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JB/T 5054《产品图样及设计文件》系列标准是指导和规范机械工业产品图样和设计文件的一类重要的行业标准。该系列标准为适应新的形势,依据现行有关国家标准,分别于2000年和2001年首次进行了修订。此次修订,系统修改与调整了部分条款,补充了一些新的内容。本文有重点地介绍了这10项标准新、旧版本之间存在的主要差异,供读者贯标时参考。
JB / T 5054 “Product drawings and design documents” series of standards is to guide and standardize the mechanical industrial product design and design documents a class of important industry standards. The series of standards to adapt to the new situation, based on the relevant existing national standards, respectively, in 2000 and 2001 were the first to be revised. The revision, the system changes and adjust some of the provisions, to add some new content. This article highlights the main differences between the 10 new and old versions of these 10 standards, for readers reference standard.