质量控制抽样检验规范

起草人填写□总经办 □人力资源/行政部 □生产部□研发部□财务部□企管部□工程部□品质部□□采购部□市场部□□计划部□仓库部□编制人：生效日期：年 月 日发 放 范 围To ensure the scientificalness of sample inspection and to consolidate the sampling of all materials and products, to assurance the quality of productions.为了保证抽样检验工作的科学性，统一所有物料及产品检验之抽样，以确保产品品质.This criteria establishes the sampling plan, for all the raw materials, semi-finished goods and finished goods at VIVI company; If this standard is inconsistent with customer standard, it should be subject to negotiation result.本规范所制订的抽样计划，合用于本公司原材料、半成品、成品的检验接收，若此标准与客户的标准相抵触时，则依双方的约定为准；Quality Assurance Dept: Completely take charge of sampling operation in accordance with the requirements of this document.质量部：负责严格按照此文件的相关规定，进行抽样检验；《MIL-STD-105E》5.1 MIL-STD-105E ：International approval standard of sampling, Established by US, English andCanadian three militaries association in April1963 年 4 月投入使用,由美国,英国及加拿大三军工作組品管协会确立5.2 AQL: Acceptable quality limit， AC, RE可接受的质量水准； AC：允收， RE：拒收5.3 Lot: a collection of units of product as inspection lot检验批：作为检验对象而汇集起来的一批产品，每检验批抽样一次；5.4 The types of defects: Acceptable and bugs, refer to《Acceptable Standards of IMIAnd Finished Good》缺陷的分类：可接受和缺陷，参见《来料，成品接收标准》6.1 The types of inspection objects检验品的分类Supplementary Material: Packing box, bolt, hardware, plastic bag, label and so on辅料：如外箱，螺钉，小五金件，胶袋，贴纸等辅助产品性材料；Main Material : Besides the supplementary material and consumes material that all raw materials 主料：除辅料及耗材以外的所有原材料；Half-finished product: On the production line all has not been completed半成品：生产线上所有未完成的产品(主要指生产已组装好的成品裸机)；Finished Product: The product which have been finished all the assemblies成品：已完成所有工序要求的产品；Consume material: to assist produce, like ethyl alcohol, pickling oil, gummed paper, adhesive tape and so on ;耗材：辅助生产的消耗性材料，如酒精，防锈油，胶纸，封箱胶带等消耗型物料；6.2 Sampling Plan抽样方案The sampling plan uses MIL-STD-105E to inspect the samples by the general inspection level II single sampling plan to carry on these check in lot, details plan refer to the table as below抽样计划采用 MIL-STD-105E 逐批检验抽样计划中的普通检验水平 II 单次抽样方案进行抽检， AQL 参照下表：TypesICElectrical components Plastic and hardware Packing materialHalf/finished product类别IC 类电子元器件塑胶五金材料包装材料半成品/成品AQL0.10.251.01.50.4检验水平L-IIL-IIL-IIL-IIL-II6.3 The switching inspection procedures: normal, tightened, reduced inspection and non-inspection, ifcontinuously 5 lots tightened inspection fails, the inspection should have been halted检验的严格性规定：分为四种，即正常检验、加严检验、放宽检验和免检；加严检验连续 5 批不良，则暂停检验；6.4 In inspection process no matter discover the defect, all samples must complete the inspection.在检验过程中不管是否发现缺陷，都要完成所抽样品的检验；6.5 OQC when inspect new product, rework product and product which produced at the assembly line existsmajor defects must start from tightened plan to carry on; specially after the formal production, under the stabilization of production, must by Manager QA agree only then changes over to the reduced inspection.OQC 在检验新品、返工产品和生产有重大异常时需从加严检验方案开始进行；特殊是正式生产后, 生产稳定的前提下，需由QA 经理允许方可转入减量检验。

6.6 Sampling plan shift rule抽样方案转移规则6.6.1 IQC according to material number to carry on the accumulation adjustment (different supplier need tobe separated statistically); OQC should carry on the accumulation and the adjustment by the different date and the different type.IQC 按照待检品料号进行积累调整 (不同供应商需分开统计)；OQC 应以不同日期和不同机型进行积累和调整。

6.6.2 According to the sampling plan, the random sampling we use, extracts the sample needs to cover thesmallest unit of this lot根据所选取的抽样方案进行随机抽样,所抽取的样品要力争最大限度的覆盖到该批产品的最小单位.6.6.3 Regarding single reduce sample inspection, if defect amounts equals or exceed the received number,but had not achieved refused number, can accept this lot. but must transfer to the normal inspection in the next lot of inspection对于单次減量抽样检查, 如果坏品数达到或者超过允收数, 但未达到拒收数可接受此批, 但在下批检查中要转为正常检查.6.6.4Regarding consumes material normal inspection continuously 5batch of qualified,and productiondoes not have any defect feedback, changes over to the non-inspection flow;对于耗材正常检验连续 5 批合格，生产无异常反馈时，转入免检流程；6.6.5 According to "Sampling Plan Shift Rule Chart" to operate (see appendix);按《抽样方案严格度转移规则图》中条件进行IQC,OQC 转移抽样方案(见附件)；6.6.6 The test of finished products does not use reduce inspection, the non-inspection plan rule;成品检验不采用放宽、免检方案规则；Sampling plan strict shift rule chart附件一《抽样方案严格度转移规则图》Sample quantity character code table附件二《样本量字码表》Normal inspection single sampling plan附件三《正常检查一次抽样方案》Reduced inspection single sampling plan附件四《放宽检验一次抽样方案》Tightened inspection single sampling plan附件五《加严检验一次抽样方案》附件一：抽样方案严格度转移规则图IQC 进料检验转移规则：连续5 批内有2 批被拒收连续5 批内有2批被拒收连续10 批接受连续10 批接受暂停检验改善OK 连续5 批被接受免检任意一批拒收任意一批拒收OQC 最终检验转移规则：连续5 批内有2 批被拒收暂停检验改善OK连续5 批内有2 批被拒收连续5 批被接受连续3 批接受任意一批拒收或者品质不稳定或者品质不稳定正常检验减量检验加严检验减量检验加严检验正常检验Appendix2 Sample quantity character code table附件二 样本量字码表Special Inspection Level 特殊检验水平Lot 批量S-22~89~!516~2526~5051~9091~150151~280281~500501~12001201~32003201~10 00010 001~35 00035 001~150 000150 001~500 000500 001 及以上Normal Inspection Level 普通检验水平IIAADDEFGHJKLMNPQS-3AABBCCDDEEFFGGH S- 1AAAABBBBCCCCDDD S-4AABCCDEEFGGHJJK BCCDEFGHJKLMN AAABBBCCCDDDEEE EFGHJKLMNPQRBC BC IIIAIAppendix 3 Normal inspection single sampling plan 附件三正常检验一次抽样方案样本量字码A B C D E F G H J K L M N P Q R 样本量2358132032508012520031550080012502000接收质量限(AQL)0.10Ac Re0.15Ac Re0.25Ac Re0.40Ac Re0.65Ac Re1.0Ac Re0 11 22 33 45 67 810 1114 1521 220 11 22 33 45 67 810 1114 1521 221235710141234681115123571012346811123571234681235123461.5Ac Re0 11 22 33 45 67 810 1114 1521 222.5Ac Re0 11 22 33 45 67 810 1114 1521 224.0Ac Re0 11 22 33 45 67 810 1114 1521 226.5Ac Re0 11 22 33 45 67 810 1114 1521 22---使用箭头下面的第一个抽样方案。