深圳市华为技术有限公司公司文件

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华为员工商业行为准则

华为员工商业行为准则

华为技术有限公司公司文件华为司发【2008】204号签发人: 任正非华为员工商业行为准则(1.0版)2011年10月目录1.0 前言 (4)2.0 基本准则 (5)3.0 对内业务行为 (5)3.1 维护工作环境 (5)3.1.1 禁止歧视和其他困扰 (5)3.1.2 禁止违法行为 (5)3.1.3 禁止含酒精饮料 (6)3.2 保护华为资产 (6)3.2.1 有形资产 (6)3.2.2 华为信息通信系统 (6)3.2.3 华为专有信息 (7)3.2.4 华为知识产权 (7)3.3 信息记录、报告与保存 (9)3.4 个人信息与个人物品 (9)3.4.1 个人信息 (9)3.4.2 个人物品 (10)4.0 对外业务行为 (10)4.1 代表华为对外做出承诺或签约的权限 (10)4.2 避免错误说明 (11)4.3 与供应商交易 (11)4.4 市场竞争 (11)4.5 与其他组织的关系 (12)4.5.1 与竞争对手的业务接触 (12)4.5.2 与政府部门或政府官员的关系 (12)4.5.3 与新闻媒体、司法人员及其他各界的联系 (12)4.6 尊重他人知识产权 (13)4.6.1 他人所拥有的信息 (13)4.6.2 接受有机密性或有使用限制的信息 (13)4.6.3 获取他人软件 (13)4.6.4 使用他人商标 (14)4.7 馈赠与款待 (14)4.7.1 商业款待 (14)4.7.2 接受馈赠限制 (14)4.7.3 不得收受介绍费、佣金或酬劳 (15)4.7.4 遵守馈赠的法律和习惯 (15)4.8 遵守法律 (15)4.8.1 竞争法规 (15)4.8.2 进出口法规 (16)4.8.3 环境保护法规 (16)4.8.4 财务信息报告法规 (16)5.0 个人行为 (17)5.1 避免利益冲突 (17)5.1.1 不帮助竞争对手 (17)5.1.2 不与华为竞争 (17)5.1.3 不在华为供应商兼职 (18)5.1.4 恰当地使用华为的时间与资产 (18)5.1.5 不滥用华为影响 (18)5.1.6 不从事第二职业 (18)5.1.7 个人经济利益冲突的处理 (18)5.2 不利用内幕消息及进行内幕交易 (19)5.3 政治活动或社区活动 (19)5.4 个人行为约束 (19)1.0 前言每位华为员工在公司商业行为中遵守法律规定和道德规范,是华为能够长久发展的重要保障之一。

华为内部审计制度及部分工作底稿

华为内部审计制度及部分工作底稿

华为内部审计制度及部分工作底稿篇一:华为内部审计制度03审计通知书模版华为技术有限公司审计部审计通知书关于 [键入审计对象] 进行审计的通知[键入审计对象部门] :根据 [键入审计项目] ,决定派出审计组,自年月日起,对[键入审计对象] 进行审计。

请予以积极配合,提供有关资料和必要的工作条件。

审计项目经理:审计项目组员:审计部年月日主送:[键入对象部门领导及大部门领导]抄送:[键入主要业务人员,审计部领导等]附:需要被审单位协助审计的工作清单[附表作为推荐使用,可视具体项目增减清单内容]感谢您对审计工作的支持!篇二:华为内部控制手册导言第一部分一、本手册编制说明深圳市华为技术有限公司(以下简称“本公司”)成立于一九八八年,现有员工5000多人,其中85%以上员工拥有大学学历,60%以上员工为硕士、博士、高级技术管理人员。

公司目前主要产品有:大容量数字交换机、商业网、智能网、用户接入网、SDH光传输系统、无线接入系统、图象多媒体通讯、宽带通讯、高频开关电源、监控工程、集成电路等。

为适应本公司高速发展的需要、提高经营管理水平,先后引入与运用了MRPⅡ(Manufacturing Resource Planning)的管理模式和ISO900质量管理与质量保证体系。

随着本公司内、外部环境的不断变化,内部会计控制在管理中的作用更显重要。

以保护公司财产、检查公司会计信息的准确性和可靠性,提高经营效率,推动公司坚持执行既定的经营管理方针为目标的内部会计控制制度(以下简称“本制度”)的制定也就成为了必然。

1.制定内部会计控制制度的原理为了使控制工作发挥有效的作用,在制定本制度时遵循了以下一些基本的原理。

1-1 组织适宜性原理组织适宜性原理:若一个组织结构的设计越是明确、完整和完善,所设计的控制系统越是符合组织机构中的职责和职务的要求,就越有助于纠正脱离计划的偏差。

控制反映组织结构的类型。

组织结构是对组织内各个成员担任什么职务的一种规定,也是明确执行计划和纠正偏差职责的依据。

股权文件模板-深度解剖华为虚拟股权激励

股权文件模板-深度解剖华为虚拟股权激励

深度解剖华为虚拟股权激励2022年3月4日来自英国《金融时报中文网》的一篇文章继续披露华为责任公司员工目前的持股情况。

我们可以更详尽地看出华为的责任公司员工持股状况:1、华为责任公司99%股票由80000名责任公司员工持有(目前华为约有150000名责任公司员工),这一数字在2022年12月为65596名,2022年12月为7.43万名。

2、华为责任公司员工是通过“工会”持股。

绝大多数责任公司员工的持股量为数万股(工作3年的14级责任公司员工),而极少一部分人的持股量达到了数百万股。

3、该计划当前对于华为责任公司股票的定价为每股5.42元人民币,责任公司员工购买数万股需要几十万元。

2022年每股分红2.98元,2022年为1.46元。

据悉,去年每股分得的红利为1.41元人民币,相当于以当前价格买入将获得26%的收益率。

4、华为在2009年财报中首次披露股权结构——当年任正非持股1.4%。

华为控股是100%由责任公司员工持有的私营企事业机构。

5、2022年12月31日为止,华为投资控股有限责任公司工会委员会的持股比例为98.82%,任正非出资比例为1.18%,参与责任公司员工持股计划出资占责任公司总股本的0.21%,两项累计,任正非在华为的总持股比例接近1.4%。

6、华为根据1997年建立的《责任公司员工持股计划(ESOP)》授予高绩效责任公司员工股票,按照该责任公司员工的工作水平和对责任公司的贡献决定其获得的股份数。

7、华为的《责任公司员工持股计划》为激励责任公司员工而设,而该计划也使华为得到大量流动资金。

但持股责任公司员工必须满足是“中国公民”的条件。

8、华为公布股权计划的一部分原因是为了反驳美国怀疑中国政府在华为责任公司的日常运作中影响投资决策。

9、每个目前受雇于华为的持股责任公司员工都有权选举和被选举为股东代表,选举为每五年一次。

持股责任公司员工会选出51人作为代表,再从51名代表中选出华为17人董事会的成员以及监事会。

华为隐私政策模板

华为隐私政策模板

隐私政策华为技术有限公司及其全球的关联公司(下文简称“华为”、“我们”和“我们的”)深知隐私对您的重要性,并会尊重您的隐私。

请在向华为提交个人信息之前,阅读、了解本《隐私政策》(下文简称“本政策”)。

本政策适用于显示本隐私政策、或链接至本隐私政策的华为网站和产品、服务。

特别的,本网站由华为技术有限公司(注册地为深圳市龙岗区坂田华为总部办公楼)运营,华为技术有限公司是该网站所收集的个人信息的个人信息处理者。

本政策阐述了华为如何处理您的个人信息,但本政策可能并不涉及所有可能的数据处理情境。

有关收集产品或服务特定数据的信息可能由华为在特定产品或服务发布的专门隐私通知或补充声明中阐述,或者在收集数据时提供的通知中发布。

我们制定本政策的目的在于帮助您了解以下内容:1.华为如何收集和使用您的个人信息2.华为如何使用Cookie 和同类技术3.华为如何披露您的个人信息4.您在个人信息处理活动中的权利5.华为如何保护您的个人信息6.华为如何处理儿童的个人信息7.第三方提供商及其服务8.您的个人信息如何在全球范围转移9.本政策如何更新10.如何联系华为1. 华为如何收集和使用您的个人信息1.1 华为如何收集您的个人信息个人信息是指以电子或者其他方式记录的与已识别或者可识别的自然人有关的各种信息,不包括匿名化处理后的信息。

您在使用华为产品和服务或者与我们互动时,我们可能会收集您的个人信息。

根据您使用的产品和服务以及您与我们互动的不同,具体收集的数据类型也将有所不同。

您并非必须向华为提供个人信息,但在某些情况下,如果您选择不提供,华为可能无法为您提供相关产品或服务,也无法回应或解决您所遇到的问题。

华为仅会出于本声明所述目的收集和使用您的个人信息,我们可能收集的个人信息包括:1.1.1 您向华为提供的信息(1)账号注册信息。

在注册账号时,我们会要求您提供相应的个人信息,包括您的姓名、账号、密码、邮箱、联系电话等。

(2)个人联系信息。

软件需求规格说明书模板

软件需求规格说明书模板

深圳市华为技术有限公司研究管理部文档中心文档编号 产品版本 密级产品名称:共10页软件需求规格说明书(仅供内部使用)拟制: 日期: yyyy/mm/dd 审核: 日期: yyyy/mm/dd 审核: 日期: yyyy/mm/dd 批准:日期:yyyy/mm/dd深圳市华为技术有限公司版权所有 侵权必究修订记录目录1范围 41.1标识 41.2 系统概论 41.3文档概述 5 2需求 52.1所需的状态和模式 52.2CSCI能力需求 52.2.1(CSCI 能力) 52.3CSCI 外部接口需求 62.3.1 接口标识符和示意图 62.3.2(接口的标识符) 62.4CSCI内部接口需求82.5CSCI内部数据需求82.6适应性需求82.7安全性需求82.8安全和隐蔽性需求82.9CSCI的环境需求82.10计算机资源需求82.10.1计算机硬件需求82.10.2计算机硬件资源利用程度需求82.10.3计算机软件需求92.10.4计算机通讯需求92.11 软件质量因素92.12设计和实现约束92.13人员相关的需求92.14培训有关的需求92.15后勤相关的需求92.16其它需求102.17包装的需求102.18需求的优先和关键顺序10 3质量保证措施10 4需求跟踪105 注释116 附录11软件需求规格说明书关键词:摘要:缩略语清单:对本文所用缩略语进行说明,要求提供每个缩略语的英文全名和中文解释。

参考资料清单:请在表格中罗列本文档所引用的有关参考文献名称、作者、标题、编号、发布日期和出版单位等基本信息。

软件需求规格说明书(SRS)规定一个计算机软件配置项(CSCI)的需求,以及验证每个需求是否得到满足的方法。

CSCI的外部接口需求可以在SRS中进行规定,也可以在一个或多个接口需求规格说明书(IRS)中进行规定,在软件需求规格说明书(SRS)对这些文档进行引用。

软件需求规格说明书(SRS)(可能需要IRS的补充)是CSCI设计和测试的基础。

华为PCB设计规范

华为PCB设计规范

DKBA 华为技术有限公司企业技术规范DKBA4031-2003.06PCB设计规范2003-06-30发布2003-07-XX实施华为技术有限公司发布1..1 PCB(Print circuit Board):印刷电路板。

1..2 原理图:电路原理图,用原理图设计工具绘制的、表达硬件电路中各种器件之间的连接关系的图。

1..3 网络表:由原理图设计工具自动生成的、表达元器件电气连接关系的文本文件,一般包含元器件封装、网络列表和属性定义等组成部分。

1..4 布局:PCB设计过程中,按照设计要求,把元器件放置到板上的过程。

深圳市华为技术有限公司1999-07-30批准,1999-08-30实施。

1..5 仿真:在器件的IBIS MODEL或SPICE MODEL支持下,利用EDA设计工具对PCB的布局、布线效果进行仿真分析,从而在单板的物理实现之前发现设计中存在的EMC问题、时序问题和信号完整性问题,并找出适当的解决方案。

深圳市华为技术有限公司1999-07-30批准,1999-08-30实施。

II. 目的A. 本规范归定了我司PCB设计的流程和设计原则,主要目的是为PCB设计者提供必须遵循的规则和约定。

B. 提高PCB设计质量和设计效率。

提高PCB的可生产性、可测试、可维护性。

III. 设计任务受理A. PCB设计申请流程当硬件项目人员需要进行PCB设计时,须在《PCB设计投板申请表》中提出投板申请,并经其项目经理和计划处批准后,流程状态到达指定的PCB设计部门审批,此时硬件项目人员须准备好以下资料:⒈经过评审的,完全正确的原理图,包括纸面文件和电子件;⒉带有MRPII元件编码的正式的BOM;⒊PCB结构图,应标明外形尺寸、安装孔大小及定位尺寸、接插件定位尺寸、禁止布线区等相关尺寸;⒋对于新器件,即无MRPII编码的器件,需要提供封装资料;以上资料经指定的PCB设计部门审批合格并指定PCB设计者后方可开始PCB设计。

华为技术有限公司2018年1月10日发布的产品说明书

华为技术有限公司2018年1月10日发布的产品说明书

RRU3953&RRU3953w DescriptionIssue 10Date 2018-01-10Copyright © Huawei Technologies Co., Ltd. 2018. All rights reserved.No part of this document may be reproduced or transmitted in any form or by any means without prior written consent of Huawei Technologies Co., Ltd.Trademarks and Permissionsand other Huawei trademarks are trademarks of Huawei Technologies Co., Ltd.All other trademarks and trade names mentioned in this document are the property of their respective holders.NoticeThe purchased products, services and features are stipulated by the contract made between Huawei and the customer. All or part of the products, services and features described in this document may not be within the purchase scope or the usage scope. Unless otherwise specified in the contract, all statements, information, and recommendations in this document are provided "AS IS" without warranties, guarantees or representations of any kind, either express or implied.The information in this document is subject to change without notice. Every effort has been made in the preparation of this document to ensure accuracy of the contents, but all statements, information, and recommendations in this document do not constitute a warranty of any kind, express or implied.Huawei Technologies Co., Ltd.Address: Huawei Industrial BaseBantian, LonggangShenzhen 518129People's Republic of ChinaWebsite: Email: ******************RRU3953&RRU3953w Description ContentsContents1 Overview (1)1.1 Appearance (1)1.2 Physical Ports (2)2 Technical Specifications (4)2.1 Frequency Band (4)2.2 Capacity (4)2.3 Receiver Sensitivity (5)2.4 Output Power (7)2.5 Power Consumption (20)2.6 Input Power (23)2.7 Equipment Specifications (23)2.8 CPRI Port Specifications (23)2.9 Environment Specifications (24)3 Acronyms and Abbreviations (26)1 OverviewThe RRU3953/RRU3953w is the outdoor remote radio unit which is powered by a powercabinet. It is the RF module of the distributed base station and is installed close to the antenna.The RRU3953/RRU3953w performs modulation, demodulation, data processing, andcombination and division of baseband signals and RF signals. By using the software-definedradio (SDR) technology, the RRU3953 can work in GU, GL, UL, GUL, GM, UM, or GUMmulti-mode through software configurations, the RRU3953w can work in GL dual-modethrough software configurations.The RRU3953/RRU3953w adopts a dual-transmitter and four-receiver design, which furtherimproves the output power and the carrier capacity.The software version of the RRU3953(1800 MHz/1900 MHz) is SRAN10.1, which iscompatible with the N-1 and N-2 versions of MBTS, MBSC, and OSS NEs. Therefore, theRRU3953can be used with products of SRAN8.0, SRAN9.0 and SRAN10.1 versions. Allthese three versions include the RRU3953 software components.The RRU3953 used inSRAN9.0, SRAN10.0 and SRAN11.0 has no impact on the KPI of products.The software version of the RRU3953(900 MHz, not including LTE (NB-IoT)) is SRAN11.0,which is compatible with the N-1 and N-2 versions of MBTS, MBSC, and OSS NEs.Therefore, the RRU3953 can be used with products of SRAN9.0, SRAN10.1 and SRAN11.0versions. All these three versions include the RRU3953 software components.The RRU3953used in SRAN9.0, SRAN10.1 and SRAN11.0 has no impact on the KPI of products.The software version of the RRU3953(900 MHz, including LTE (NB-IoT)) is SRAN12.0The software version of the RRU3953(2100 MHz) is SRAN12.0, which is compatible withthe N-1 and N-2 versions of MBTS, MBSC, and OSS NEs. Therefore, the RRU3953 can beused with products of SRAN10.1, SRAN11.1 and SRAN12.0 versions. All these threeversions include the RRU3953 software components.The RRU3953 used in SRAN10.1,SRAN11.1 and SRAN12.0 has no impact on the KPI of products.The software version of the RRU3953w is SRAN10.1, which is compatible with the N-1versions of MBTS, MBSC, and OSS NEs. Therefore, the RRU3953w can be used withproducts of SRAN9.0 and SRAN10.1 versions. All these two versions include the RRU3953wsoftware components.The RRU3953w used in SRAN9.0 and SRAN10.1 has no impact on theKPI of products.1.1 AppearanceFigure 1-1 shows the appearance of the RRU3953/RRU3953w.Figure 1-1Appearance of the RRU3953/RRU3953w1.2 Physical PortsRRUs have a modular design. Its external ports are located in the cabling cavity or at thebottom of the module.Figure 1-2 shows the physical ports on the RRU3953/RRU3953w and Table 1-1 describesthese ports.Figure 1-2Physical ports on the RRU3953/RRU3953wTable 1-1Physical ports on the RRU3953/RRU3953wPort Connector QuantityDescriptionRF port DIN 4 Connects to the antennasystem.CPRI port DLC 2 Connects to the basebandunit (BBU).Power supply port Tool-less femaleconnector (pressfittype) 1 Supplies –48 V DC powerinput.RET port DB9 1 Connects to the remotecontrol unit (RCU).Alarm port DB15 1 Receives alarm signals fromthe external devices.2 Technical Specifications 2.1 Frequency BandTable 2-1RRU3953/RRU3953w frequency bandType FrequencyBand (MHz) RX FrequencyBand (MHz)TX FrequencyBand (MHz)IBW (MHz)RRU3953 900 EGSM 880 to 915 925 to 960 35900 PGSM 890 to 915 935 to 960 251800 1710 to 1785 1805 to 1880 451900 1850 to 1910 1930 to 1990 402100 1920 to 1980 2110 to 2170 60RRU3953w 1800 1710 to 1785 1805 to 1880 752.2 CapacityTable 2-2Single-mode capacityMode CapacityGSM Each RRU3953/RRU3953w supports eight TRXs.UMTS (Only 900MHz/1900 MHz/2100MHz frequency band supported) EachRRU3953 supports:●Six carriers without MIMO●Four carriers with MIMOLTE (FDD) Each RRU3953(1800MHz/1900MHz/2100MHz) supports two carriers.The LTE (FDD) bandwidth is 1.4, 3, 5, 10, 15, or 20 MHz.Each RRU3953w supports two carriers. The LTE (FDD) bandwidth is 5,10, 15, or 20 MHz.LTE (NB-IoT) (Only 900MHz frequency band supported)Each RRU3953 supports 1 carrier.Table 2-3Multi-mode capacityMode CapacityGSM+UMTS (Only 900MHz/1900MHz frequency band supported) For detailed specifications, see Table 2-8 and Table 2-9.GSM+LTE (FDD) (Only 1800MHz/1900MHz frequency band supported) For detailed specifications, see Table 2-10.UMTS+LTE (FDD) (Only 1900MHz/2100MHz frequency band supported)For detailed specifications, see Table 2-11 and Table 2-12.GSM+UMTS +LTE (FDD) (Only 1900MHz frequency band supported) For detailed specifications, see Table 2-13.GSM+LTE (NB-IoT) (Only 900MHz frequency band supported) For detailed specifications, see Table 2-15.UMTS+ LTE (NB-IoT) (Only 900MHz frequency band supported) For detailed specifications, see Table 2-16.GSM+UMTS + LTE (NB-IoT) (Only 900MHz frequency band supported) For detailed specifications, see Table 2-17.2.3 Receiver SensitivityTable 2-4RRU3953/RRU3953w receiver sensitivityMode FrequencyBand (MHz) 1-Way ReceiverSensitivity(dBm)2-Way ReceiverSensitivity (dBm)4-Way ReceiverSensitivity(dBm)GSM 900 EGSM -113.8 -116.6 -119.3 (theoreticalvalue) 900 PGSM -113.6 -116.4 -119.1 (theoreticalvalue) 1800 -114.0 -116.8 –119.5 (theoreticalvalue) 1900 -113.7 -116.5 –119.2 (theoreticalvalue)UTMS 900 EGSM -125.9 -128.7 -131.4900 PGSM -125.7 -128.5-131.21900 -125.8 -128.6 -131.3 2100 -125.8 -128.6 -131.3LTE (FDD) 1800 -106.6 -109.4 –112.1 1900 -106.3 -109.1 -111.8 2100 -106.5 -109.3 -112.0LTE (NB-Io T) 900 EGSM -127.3 -130.1 -132.8 900 PGSM -127.3 -130.1 -132.8NOTE●The receiver sensitivity of GSM, as recommended in 3GPP TS 51.021, is measured in the centralband at the antenna connector on condition that the channel rate is 13 kbit/s and the bit error rate (BER) is not higher than 2%.●The receiver sensitivity of UMTS, as recommended in 3GPP TS 25.104, is measured in the entireoperating band at the antenna connector on condition that the channel rate reaches 12.2 kbit/s and the bit error rate (BER) is not higher than 0.001.●The receiver sensitivity of LTE (FDD), as recommended in 3GPP TS 36.104, is measured under a 5MHz channel bandwidth based on the FRC A1-3 in Annex A.1 (QPSK, R = 1/3, 25 RBs) standard.●LTE (NB-IoT) receiver sensitivity is measured, as recommended in 3GPP TS 36.104, under a 200KHz channel bandwidth and a 15 KHz subcarrier spacing based on the FRC A14-1 in Annex A.14 (π/2 BPSK, R = 1/3, 1 RB) standard.2.4 Output PowerNOTE●In Table 2-5, the RRU3953 supports a maximum power of 2 x 80 W, and supports a maximumpower of 2 x 60 W when working in GO mode. (1) indicates that the RRU3953 also supports theconfiguration of 40 W+80 W when working in the 1900 MHz frequency band and in GO mode.●In Table 2-6, Table 2-7, Table 2-8, Table 2-9 and Table 2-10, (2) indicates that the configuration issupported only when the RRU3953 works in the 1900 MHz frequency band.●In Table 2-7, Table 2-8, and Table 2-9, (3) indicates that the configuration is supported only whenthe RRU3953 works in the 900 MHz frequency band.●RRU3953/RRU3953w modules working in GSM mode and in the 900 MHz/1800 MHz/1900 MHzfrequency band comply with the standard EN 301 502 V9.2.1.RRU3953 modules working in LTE(FDD) or multi-standard radio (MSR) mode and in the 900 MHz/1800 MHz/1900 MHz frequencyband comply with the standards ETSI EN 301 908 V5.2.1 and 3GPP TS 37.104.●For the RRU3953/RRU3953w working in GSM mode: When the S1 or S2 configuration is used andthe maximum output power is 60 W per carrier, the corresponding 60 W power license must beobtained.●The output power is 1 dB less than the standard power when the RRU3953/RRU3953w is located ata height of 3500 m to 4500 m; and is 2 dB less than the standard power when theRRU3953/RRU3953w is located at a height of 4500 m to 6000 m.●Factors such as the inter-site distance, frequency reuse factor, power control algorithm, and trafficmodel affect the gain achieved by dynamic power allocation. Therefore, in most cases, the networkplanning can be based on the power specification achieved by dynamic power allocation.●In the power sharing mode, the power control and DTX functions must be enabled.In GBSS8.1, thedynamic power sharing feature is mutually exclusive with the GBFD-113201 Concentric Cell,GBFD-114501 Co-BCCH Cell, GBFD-118001 BCCH Dense Frequency Multiplexing, andGBFD-117501 Enhanced Measurement Report (EMR) features. In GBSS9.0 and later versions, thedynamic power sharing feature can be used together with these features.However, the dynamicpower sharing feature currently cannot be used together with the GBFD-117002 IBCA (InterferenceBased Channel Allocation), GBFD-117001 Flex MAIO, GBFD-118701 RAN Sharing, andGBFD-114001 Extended Cell features in GBSS8.1, GBSS9.0, and later versions.●Power sharing assumes a random distribution of UEs in the cell.●The output power per carrier in the output power tables indicates the maximum output powersupported by the network performance.●When two LTE (FDD) carriers are configured, it is recommended that the power spectrum density(PSD) of the two carriers be set to the same value.Power spectrum density = Carrier output power/Carrier bandwidth (1.4 MHz and 3 MHz bandwidthsare considered as 5 MHz bandwidth in this formula.)●For RRU3953w, the scenario where the third-order intermodulated signal falls in the receivefrequency range of a configured carrier is not supported.Table 2-5Typical output power for the RRU3953 (900 MHz, single-mode)Numbe r of GSM Carriers Number ofUMTSCarriersNumber ofLTE(FDD)CarriersOutputPowerperGSMCarrier(W)OutputPowerperGSMCarrier(W) intheDynamicPowerSharingModeOutputPowerperUMTSCarrier(W)OutputPowerper LTE(FDD)Carrier(W)BandwidthSupported bythe LTE(FDD)(MHz)1 0 0 60 60 0 0 /2 0 0 60 60 0 0 /3 0 0 30 30 0 0 /4 0 0 30 30 0 0 /5 0 0 20 25 0 0 /6 0 0 20 25 0 0 /7 0 0 15 20 0 0 /8 0 0 15 20 0 0 / 0 1 0 0 0 80 0 / 0 2 0 0 0 80 0 / 0 3 0 0 0 40 0 / 0 4 0 0 0 40 0 / 0 5 0 0 0 26 0 / 0 6 0 0 0 26 0 / 0 1(MIMO)0 0 0 2x60 0 /0 2(MIMO)0 0 0 2x 40 0 /0 3(MIMO)0 0 0 2x 26 0 /0 4(MIMO)0 0 0 2x 20 0 /Table 2-6Typical output power for the RRU3953/RRU3953w (1800 MHz/1900 MHz, single-mode)Numbe r of GSM Carriers Number ofUMTSCarriersNumber ofLTE(FDD)CarriersOutputPowerperGSMCarrier(W)OutputPowerperGSMCarrier(W) intheDynamicPowerSharingModeOutputPowerperUMTSCarrier(W)OutputPowerper LTE(FDD)Carrier(W)BandwidthSupported bythe LTE(FDD)(MHz)1 0 0 60 60 0 0 /2 0 0 60 60 0 0 /3 0 0 30 30 0 0 /4 0 0 30 30 0 0 /5 0 0 20 25 0 0 /6 0 0 20 25 0 0 /7 0 0 15 20 0 0 /8 0 0 15 20 0 0 /1 (1)0 (1)0 (1)80 (1)80 (1)0 (1)0 (1)/ (1)2 (1)0 (1)0 (1)40 (1)40 (1)0 (1)0 (1)/ (1)3 (1)0 (1)0 (1)40 (1)40 (1)0 (1)0 (1)/ (1)4 (1)0 (1)0 (1)27 (1)27 (1)0 (1)0 (1)/ (1)5 (1)0 (1)0 (1)20 (1)20 (1)0 (1)0 (1)/ (1)6 (1)0 (1)0 (1)20 (1)20 (1)0 (1)0 (1)/ (1)7 (1)0 (1)0 (1)16 (1)20 (1)0 (1)0 (1)/ (1) 0 (2) 1 (2)0 (2)0 (2)0 (2)80 (2)0 (2)/ (2) 0 (2) 2 (2)0 (2)0 (2)0 (2)80 (2)0 (2)/ (2) 0 (2) 3 (2)0 (2)0 (2)0 (2)40 (2)0 (2)/ (2) 0 (2) 4 (2)0 (2)0 (2)0 (2)40 (2)0 (2)/ (2) 0 (2) 5 (2)0 (2)0 (2)0 (2)25 (2)0 (2)/ (2) 0 (2) 6 (2)0 (2)0 (2)0 (2)25 (2)0 (2)/ (2) 0 (2) 1(MIMO)(2)0 (2)0 (2)0 (2)2x40 (2)0 (2)/ (2)0 (2) 2(MIMO)(2)0 (2)0 (2)0 (2)2x40 (2)0 (2)/ (2)0 (2) 3(MIMO)(2)0 (2)0 (2)0 (2)2x20 (2)0 (2)/ (2)0 (2) 4(MIMO)(2)0 (2)0 (2)0 (2)2x20 (2)0 (2)/ (2)0 0 1(MIMO)0 0 0 2x40 1.4, 30 0 1(MIMO) 0 0 0 2x60 5, 10,15, 200 0 2(MIMO) 0 0 0 2x40 1.4, 3, 5,10, 15,20Table 2-7Typical output power for the RRU3953 (2100 MHz, single-mode)Number of UMTS Carriers Number ofLTE (FDD)CarriersOutputPower perUMTSCarrier (W)OutputPower perLTE (FDD)Carrier (W)Bandwidth Supportedby the LTE (FDD)(MHz)1 0 80 0 /2 0 80 0 /3 0 40 0 /4 0 40 0 /5 0 26 0 /6 0 26 0 /1 (MIMO) 0 2x80 0 /2 (MIMO) 0 2x40 0 /3 (MIMO) 0 2x26 0 /4 (MIMO) 0 2x20 0 /2 + 1 (MIMO) 0 Non-MIMOCarrier: 40MIMOCarrier: 2x400 /2 + 2 (MIMO) 0 Non-MIMOCarrier: 26MIMOCarrier: 2x260 /2 +3 (MIMO) 0 Non-MIMOCarrier: 20MIMOCarrier: 2x200 /4 + 1 (MIMO) 0 Non-MIMOCarrier: 26MIMOCarrier: 2x260 /4 + 2 (MIMO) 0 Non-MIMOCarrier: 20MIMOCarrier: 2x200 /6 + 1 (MIMO) 0 Non-MIMOCarrier: 20MIMOCarrier: 2x200 /0 1 (MIMO) 0 2x80 5, 10, 15, 200 1 (MIMO) 0 2x40 5, 10, 15, 20 Table 2-8Typical output power for the RRU3953 (900 MHz/1900 MHz, GU non-MSR)Number of GSM Carriers Number of UMTSCarriersOutput Power perGSM Carrier (W)Output Power perUMTS Carrier(W)1 (2) 1 (2)80 (2)80 (2) 1 (2)2 (2)80 (2)40 (2) 1 (2)3 (2)80 (2)27 (2)1 (2) 4 (2)80 (2)20 (2)2 1 40 80 2 2 40 40 23 40 272 4 40 203 1 27 80 3 2 27 40 3 3 27 273 4 27 204 1 20 80Number of GSM Carriers Number of UMTSCarriersOutput Power perGSM Carrier (W)Output Power perUMTS Carrier(W)4 2 20 404 3 20 274 4 20 205 1 16 805 2 16 405 3 16 276 1 12 806 2 12 406 (2) 3 (2)10 (2)27 (2)7 (2) 1 (2) 6 (2)80 (2) Table 2-9Typical output power for the RRU3953 (900 MHz/1900 MHz, GU MSR)Number of GSM Carriers Number of UMTSCarriersOutput Power perGSM Carrier (W)Output Power perUMTS Carrier(W)1 (3) 1 (3)30 (3)50 (3) 1 1 40 40 1 (3)2 (3)30 (3)50 (3) 1 2 40 40 13 40 40 1 (3)4 (3)40 (3)20 (3)1 (2) 4 (2)40 (2)26 (2)2 (3) 1 (3)30 (3)50 (3) 2 1 40 40 2 (3) 2 (3)30 (3)50 (3) 2 2 40 40 2 (3)3 (3)20 (3)40 (3) 2 3 40 202 (3) 4 (3)40 (3)20 (3)3 1 40 40Number of GSM Carriers Number of UMTSCarriersOutput Power perGSM Carrier (W)Output Power perUMTS Carrier(W)3 2 20 403 (3) 2 (3)25 (3)30 (3) 3 (3) 2 (3)30 (3)20 (3) 3 (3) 3 (3)25 (3)25 (3) 3 (3) 3 (3)20 (3)30 (3)3 (3)4 (3)20 (3)20 (3)4 1 20 404 (3) 1 (3)27 (3)40 (3) 4 2 20 404 (3) 2 (3)25 (3)30 (3) 4 (3) 2 (3)30 (3)20 (3) 4 (3) 3 (3)15 (3)20 (3)4 (3) 4 (3)15 (3)25 (3)5 1 20 405 (3) 1 (3)27 (3)27 (3) 5 2 20 205 2 15 305 (3) 2 (3)20 (3)30 (3)6 1 20 406 2 20 206 (2) 2 (2)15 (2)30 (2)7 (2) 1 (2)15 (2)30 (2) 7 (3) 1 (3)16 (3)30 (3) 7 (3) 1 (3)20 (3)20 (3) 1 (3) 1 (MIMO) (3)30 (3)2x50 (3)1 1 (MIMO) 40 2x402 (3) 1 (MIMO) (3)30 (3)2x50 (3)2 1 (MIMO) 40 2x403 1 (MIMO) 20 2x40Number of GSM Carriers Number of UMTSCarriersOutput Power perGSM Carrier (W)Output Power perUMTS Carrier(W)3 (3) 1 (MIMO) (3)25 (3)2x30 (3)4 1 (MIMO) 20 2x404 (3) 1 (MIMO) (3)25 (3)2x30 (3)4 (3) 1 (MIMO) (3)30 (3)2x20 (3)1 (3)2 (MIMO) (3)20 (3)2x30 (3)1 2 (MIMO) 40 2x202 (3) 2 (MIMO) (3)20 (3)2x30 (3)2 2 (MIMO) 40 2x203 (3) 2 (MIMO) (3)15 (3)2x20 (3)3 (2) 2 (MIMO) (2)20 (2)2x20 (2)4 (3) 2 (MIMO) (3)15 (3)2x20 (3)4 (2) 2 (MIMO) (2)20 (2)2x20 (2)1 (3) 3 (MIMO) (3)20 (3)2x20 (3)2 (3)3 (MIMO) (3)15 (3)2x20 (3)Table 2-10Typical output power for the RRU3953/RRU3953w (1800 MHz/1900 MHz, GL MSR)Number of GSM Carriers Number ofLTE (FDD)CarriersOutputPower perGSMCarrier (W)OutputPower perLTE (FDD)Carrier (W)BandwidthSupported by theLTE (FDD) (MHz)1 1 (MIMO) 40 2x40 1.4, 3, 5, 10, 15, 201 1 (MIMO) 30 2x50 1.4, 3, 5, 10, 15, 202 1 (MIMO) 40 2x40 1.4, 3, 5, 10, 15, 202 1 (MIMO) 30 2x50 1.4, 3, 5, 10, 15, 203 1 (MIMO) 20 2x40 1.4, 3, 5, 10, 15, 20 3 1 (MIMO) 25 2x30 1.4, 3, 5, 10, 15, 203 1 (MIMO) 30 2x20 1.4, 3, 5, 10, 15, 204 1 (MIMO) 20 2x40 1.4, 3, 5, 10, 15, 20 4 1 (MIMO) 25 2x30 1.4, 3, 5, 10, 15, 20Number of GSM Carriers Number ofLTE (FDD)CarriersOutputPower perGSMCarrier (W)OutputPower perLTE (FDD)Carrier (W)BandwidthSupported by theLTE (FDD) (MHz)4 1 (MIMO) 30 2x20 1.4, 3, 5, 10, 15, 205 1 (MIMO) 20 2x20 1.4, 3, 5, 10, 15, 205 1 (MIMO) 16 2x30 1.4, 3, 5, 10, 15, 206 1 (MIMO) 20 2x20 1.4, 3, 5, 10, 15, 20 7(2) 1 (MIMO) (2)15(2)2x20(2) 1.4, 3, 5, 10, 15, 20(2) 1 2 (MIMO) 20 2x30 1.4, 3, 5, 10, 15, 20 1 2 (MIMO) 20 Carrier1:2x40Carrier2:2x201.4, 3, 5, 10, 15, 201(2) 2 (MIMO) (2)30(2)Carrier1:2x20(2)Carrier2:2x30(2)1.4, 3, 5, 10, 15, 20(2)1(2) 2 (MIMO) (2)40(2)2x20(2) 1.4, 3, 5, 10, 15, 20(2) 2 2 (MIMO) 20 2x30 1.4, 3, 5, 10, 15, 20 2 2 (MIMO) 20 Carrier1:2x40Carrier2:2x201.4, 3, 5, 10, 15, 202(2) 2 (MIMO) (2)30(2)Carrier1:2x20(2)Carrier2:2x30(2)1.4, 3, 5, 10, 15, 20(2)2(2) 2 (MIMO) (2)40(2)2x20(2) 1.4, 3, 5, 10, 15, 20(2) 3 2 (MIMO) 20 2x20 1.4, 3, 5, 10, 15, 20 3 2 (MIMO) 20 Carrier1:2x25Carrier2:2x151.4, 3, 5, 10, 15, 204 2 (MIMO) 20 2x20 1.4, 3, 5, 10, 15, 20 4 2 (MIMO) 20 Carrier1:2x25Carrier2:2x151.4, 3, 5, 10, 15, 20Number of GSM Carriers Number ofLTE (FDD)CarriersOutputPower perGSMCarrier (W)OutputPower perLTE (FDD)Carrier (W)BandwidthSupported by theLTE (FDD) (MHz)4 2 (MIMO) 10 Carrier1:2x40Carrier2:2x20 Carrier1: 10, 15, 20 Carrier2: 1.4, 3, 5, 10, 15, 20Table 2-11Typical output power for the RRU3953 (1900 MHz, UL MSR)Number of UMTS Carriers Number ofLTE (FDD)CarriersOutput Powerper UMTSCarrier (W)Output Powerper LTE(FDD) Carrier(W)BandwidthSupported bythe LTE(FDD) (MHz)1 1 (MIMO) 40 2x40 1.4, 3, 5, 10, 15,201 (MIMO) 1 (MIMO) 2x40 2x40 1.4, 3, 5, 10, 15,202 1 (MIMO) 40 2x40 1.4, 3, 5, 10, 15,202 (MIMO) 1 (MIMO) 2x20 2x40 1.4, 3, 5, 10, 15,203 1 (MIMO) 20 2x40 1.4, 3, 5, 10, 15,203 (MIMO) 1 (MIMO) 2x15 2x30 1.4, 3, 5, 10, 15,204 1 (MIMO) 20 2x20 1.4, 3, 5, 10, 15,204 (MIMO) 1 (MIMO) 2x15 2x20 1.4, 3, 5, 10, 15,201 2 (MIMO) 40 2x20 1.4, 3, 5, 10, 15,201 2 (MIMO) 20 Carrier1: 2x20Carrier2: 2x40 1.4, 3, 5, 10, 15, 201 2 (MIMO) 20 2x30 1.4, 3, 5, 10, 15,202 2 (MIMO) 40 2x20 1.4, 3, 5, 10, 15,202 2 (MIMO) 20 Carrier1: 2x20Carrier2: 2x40 1.4, 3, 5, 10, 15, 20Number of UMTS Carriers Number ofLTE (FDD)CarriersOutput Powerper UMTSCarrier (W)Output Powerper LTE(FDD) Carrier(W)BandwidthSupported bythe LTE(FDD) (MHz)2 2 (MIMO) 20 2x30 1.4, 3, 5, 10, 15,203 2 (MIMO) 20 2x20 1.4, 3, 5, 10, 15,204 2 (MIMO) 20 2x20 1.4, 3, 5, 10, 15,202+1(MIMO) 1 (MIMO) Non-MIMOcarrier: 20MIMO carrier:2x10 2x20 1.4, 3, 5, 10, 15,20Table 2-12Typical output power for the RRU3953 (2100 MHz, UL MSR)Number of UMTS Carriers Number ofLTE (FDD)CarriersOutput Powerper UMTSCarrier (W)Output Powerper LTE(FDD) Carrier(W)BandwidthSupported bythe LTE(FDD) (MHz)1 1 (MIMO) 40 2x40 5, 10, 15, 201 (MIMO) 1 (MIMO) 2x40 2x40 5, 10, 15, 202 1 (MIMO) 40 2x40 5, 10, 15, 202 (MIMO) 1 (MIMO) 2x20 2x40 5, 10, 15, 203 1 (MIMO) 20 2x40 5, 10, 15, 203 (MIMO) 1 (MIMO) 2x20 2x20 5, 10, 15, 204 1 (MIMO) 26 2x26 5, 10, 15, 20 6 1 (MIMO) 20 2x20 5, 10, 15, 20 2 2 (MIMO) 20 2x30 5, 10, 15, 20 4 2 (MIMO) 20 2x20 5, 10, 15, 20Table 2-13Typical output power for the RRU3953 (1900 MHz, GUL MSR)Numbe r of GSM Carriers Number ofUMTSCarriersNumber ofLTE(FDD)CarriersOutputPowerperGSMCarrier(W)OutputPowerperUMTSCarrier(W)OutputPowerper LTE(FDD)Carrier(W)BandwidthSupported by theLTE (FDD) (MHz)1 1 1(MIMO)40 40 2x40 5, 102 1 1(MIMO)20 40 2x40 5, 103 1 1(MIMO)20 40 2x20 5, 104 1 1(MIMO)10 40 2x20 5, 101 2 1(MIMO)40 20 2x40 5, 102 2 1(MIMO)20 20 2x40 5, 103 2 1(MIMO)20 20 2x20 5, 104 2 1(MIMO)10 20 2x20 5, 10Table 2-14Typical output power of the RRU3953 (900 MHz, LTE (NB-IoT)) Number of LTE (NB-IoT) Carriers Output Power per LTE (NB-IoT)Carrier (W)1 201 (SFB) 2x20Table 2-15Typical output power of the RRU3953 (900 MHz, GM MSR)Number of GSM Carriers Number of LTE(NB-IoT) CarriersOutput Power perGSM Carrier (W)Output Power perLTE (NB-IoT)Carrier (W)1 1 40 102 1 40 103 1 20 5Number of GSM Carriers Number of LTE(NB-IoT) CarriersOutput Power perGSM Carrier (W)Output Power perLTE (NB-IoT)Carrier (W)4 1 20 55 1 15 56 1 15 51 1 (SFB) 40 2x102 1 (SFB) 40 2x103 1 (SFB) 20 2x54 1 (SFB) 20 2x55 1 (SFB) 15 2x56 1 (SFB) 15 2x5 Table 2-16Typical output power of the RRU3953 (900 MHz, UM MSR)Number of UMTS Carriers Number of LTE(NB-IoT) CarriersOutput Power perUMTS Carrier(W)Output Power perLTE (NB-IoT)Carrier (W)1 1 60 202 1 60 203 1 30 101 1 (SFB) 60 2x202 1 (SFB) 60 2x203 1 (SFB) 30 2x10 Table 2-17Typical output power of the RRU3953 (900 MHz, GUM MSR)Number of GSM Carriers Number ofUMTSCarriersNumber ofLTE(NB-IoT)CarriersOutputPower perGSMCarrier (W)OutputPower perUMTSCarrier (W)OutputPower perLTE(NB-IoT)Carrier (W)1 1 1 60 60 102 1 1 30 60 103 1 1 20 60 10Number of GSM Carriers Number ofUMTS CarriersNumber of LTE(NB-IoT) Carriers Output Power per GSMCarrier (W) Output Power per UMTSCarrier (W) Output Power per LTE(NB-IoT) Carrier (W) 1 1 1 (SFB) 60 60 2x10 2 1 1 (SFB) 30 60 2x10 3 11 (SFB)20602x102.5 Power ConsumptionNOTE●The typical power consumption and the maximum power consumption are measured when the base station works at a temperature of 25°C.●The typical power consumption for GSM is reached when the base station works with 30% load. The maximum power consumption for GSM is reached when the base station works with 100% load.●The typical power consumption for UMTS is reached when the base station works with 40% load. The maximum power consumption for UMTS is reached when the base station works with 100% load .●The typical power consumption for LTE (FDD) is reached when the base station works with 50% load. The maximum power consumption for LTE (FDD) is reached when the base station works with 100% load .●This section describes the power consumption of an entire base station. Board configurations in a BBU are as follows:- GSM: one GTMU- UMTS: one UMPTb1 and one WBBPf3 in 3x1 and 3x2 scenarios, one UMPTb1 and twoWBBPf3s in 3 x 3 and 3 x 4 scenarios.- LTE (FDD): one UMPTb1 and one LBBPd1 when one carrier is configuredTable 2-18 Power consumption of the DBS3900 (V er.D) (–48 V) (configured with the RRU3953, 900MHz) ModeConfigurationOutput Power per Carrier (W)Typical Power Consumpti on (W) Maximum Power Consumpt ion (W) GSM S4/4/4 30 930 1390 UMTS 3x440 1250 1775 GSM+UMTSGSM S2/2/2 + UMTS 3x2GSM: 40 UMTS: 4013101785Table 2-19Power consumption of the DBS3900 (V er.D) (–48 V) (configured with the RRU3953/RRU3953w, 1800 MHz)Mode Configuration Output Powerper Carrier (W) TypicalPowerConsumption (W)MaximumPowerConsumption (W)GSM S4/4/4 20 835 1185 S5/5/5 20 905 1335S6/6/6 20 965 1490 LTE (FDD) 3x10 MHz, 1 carrier 2x20 690 850 3x10 MHz, 2 carrier 2x20 930 1230GSM+LTE (FDD) GSM S2/2/2 + LTE(FDD) 3x10MHz, 1carrierGSM: 20LTE (FDD):2x20 970 1230 GSM S3/3/3 + LTE(FDD) 3x10 MHz, 1carrierGSM: 20LTE (FDD):2x20 1025 1390 GSM S4/4/4 + LTE(FDD) 3x10 MHz, 1carrierGSM: 20LTE (FDD):2x20 1120 1590Table 2-20Power consumption of the DBS3900 (V er.D) (–48 V) (configured with the RRU3953, 1900 MHz)Mode Configuration OutputPower perCarrier (W) TypicalPowerConsumption (W)Maximum PowerConsumption (W)GSM S2/2/2 20 610 710S4/4/4 20 750 1070S6/6/6 20 1090 1625 UMTS 3x1 20 535 620 3x2 20 655 790 LTE (FDD) 3x10MHz 2x20 745 890GSM+UMTS GSM S2/2/2 + UMTS 3x1 GSM: 20UMTS: 20 820 1000GSM S3/3/3 + UMTS 3x1 GSM: 20UMTS: 20 1035 1315GSM S4/4/4 + UMTS 3x1 GSM: 20UMTS: 20 1095 1475GSM+LTE (FDD) GSM S2/2/2 + LTE (FDD)3x10MHzGSM: 20LTE(FDD):2x20 1040 1290 GSM S3/3/3 + LTE (FDD)3x10MHzGSM: 20LTE (FDD):2x20 1105 1465 GSM S4/4/4 + LTE (FDD)3x10MHzGSM: 20LTE (FDD):2x20 1200 1650UMTS+LTE (FDD) UMTS 3x2 + LTE (FDD)3x10MHzUMTS: 20LTE (FDD):2x20 1070 1340 UMTS 3x3 + LTE (FDD)3x10MHzUMTS: 20LTE (FDD):2x20 1250 1600 UMTS 3x4 + LTE (FDD)3x10MHzUMTS: 20LTE (FDD):2x20 1355 1780GSM+UMTS+ LTE (FDD) GSM S2/2/2 + UMTS 3x1+ LTE (FDD) 3x10MHzGSM: 20UMTS: 20LTE (FDD):2x20 1240 1550 GSM S2/2/2 + UMTS 3x2+ LTE (FDD) 3x10MHzGSM: 20UMTS: 20LTE (FDD):2x20 1345 1735Table 2-21Power consumption of the DBS3900 (V er.D) (–48 V) (configured with the RRU3953, 2100 MHz)Mode Configuration OutputPower perCarrier (W) TypicalPowerConsumption (W)Maximum PowerConsumption (W)UMTS 3×2 40 840 1090 LTE (FDD) 3x10MHz 2x40 840 1240。

华为技术有限公司内部技术规范--金属材料质量要求

华为技术有限公司内部技术规范--金属材料质量要求

DKBA 华为技术有限公司内部技术规范DKBA0.400.0114 REV.1.0金属材料质量要求Requirement for the metal material修订声明Revision declaration 本规范拟制与解释部门:整机工程部结构造型设计部本规范的相关系列规范或文件:无相关国际规范或文件一致性:无替代或作废的其它规范或文件:无相关规范或文件的相互关系:无目录Table of Contents1规定的材料81.1材料牌号及化学成份81.2材料的机械性能91.2.1基本力学性能91.2.2工艺性111.3对预镀钢板的特殊要求111.3.1表面镀层厚度及表面处理方式111.3.2表面外观质量111.3.3镀层附着性试验121.3.4表面耐蚀性121.3.5表面接触电阻131.3.6与有机涂层的结合力132替代材料133附录:预镀钢板外观花纹图片154参考文献REFERENCE DOCUMENT 16表目录List of Tables 表1 钢材牌号及化学化学成份8表2 材料力学性能要求10表3 替代材料表13图目录List of Figures 图1 耐指纹电镀锌钢板:均匀的灰色15图2 热镀铝锌板:小晶花15图3 热浸镀锌板:大晶花16图4 热浸镀锌板(GI料):无晶花、但有锌纹16金属材料质量要求Requirement for the metal material范围Scope:本规范规定了华为技术有限公司结构产品所用到的金属材料的质量要求。

本规范适用于华为技术有限公司结构产品的设计、生产、和质量检验。

简介Brief introduction:本文说明了华为技术有限公司结构产品中所用到的所有金属原材料的种类以及每种材料的详细质量指标要求、检测方法和质量控制要求。

包括材料牌号、化学成份、强度等等项目。

本文所提到的压铸材料仅是指压铸加工用的原材料,对于压铸件产品的质量请参见其它规范。

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