QC是为使产品满足质量要求所采取的作业技术和活动，它包括检验、纠正和反馈。QC的控制范围主要在工厂，其目的是防止不合格品投入、转序、出厂，确保产品质量和合格品交付客户。QC品质控制包括：IQC来料品质控制，IPQC过程品质控制，FQC成品质量检验，OQC成品出厂检验，DQC设计品质控制，MQC制作过程品质检验。

QA以提供内外部信任为主，通过质量管理体系确保产品质量，期望降低错误的发生几率。QA品质保证包括：IDQA设计品质保证，QE质量工程师，JQE客户端品质工程师，SQE供应商品质工程师。

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济南恒瑞金试验机有限公司 山东省计量测试学会力值硬度计量专业委员会委员

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