石油钻采设备零件编码采用什么方式分类编码系统.pdf

················································································································…… 1 2引用标准 ············································，····································································…… 1 4总则 ·············································································································…… 1 5石油钻采设备零件编码采用什么方式分类编码系统的基本结构 ·····························································…… 2 6编码原则 ···································，··························································.·…… 11 7编码举例 ······················································································，················，··… 16 附录A (标准的附录) 石油钻采设备零件编码采鼡什么方式分类编码系统的定义、说明及正确图例 ·············…… 21 附录B (标准的附录) 产品总图及部件图的图号编制方法 ············································……46 附录C(标准的附录)产品规格分级编制法的详细说明··········································…·… 48 SY汀 前 言 本标准是根据GB/1'1.1-1993按照 (B:/1'<标准化工作导则 信息分类编码标准 的编写规定》和GB/1'(标准化工作导则 信息分类编码的基本原则和方法》对SY 5168-87石《油钻采设备零件编码采用什么方式分类编码系统)(SYBM-1)进行修订的。根据GB/1'1.1-1993的规 定本标准增加了 “前言”，调整了编码系统的码位结构使零件编码采用什么方式编码和零件编码采用什么方式件号都用相同的二十一 个码位来表述;实现了码 (编碼)号 (件号)合一，使零件编码采用什么方式件号里既包含了与加工工艺有关的信息 又包含了诸多与设计有关的信息，便于在设计和制造领域采用统一的编码也可作为计算机辅

现代制造系统 教学课件 罗振璧 朱耀祥 等编著 第二章 成组技术基础资料