Standard No.:	CB/T 3365-1991
English Name:	Process for Laying off of Pipes Without Allowance
Chinese Name:	管子无余量下料工艺
Chinese Classification:	U06    Vessel technology
Professional Classification:	CB    Professional Standard - Watercraft
Source Content Issued by:	China State Shipbuilding Corporation
Issued on:	1991-11-08
Implemented on:	1992-7-1
Status:	abolished
Abolished on:	2024-07-11
Superseding:	公告：中华人民共和国工业和信息化部公告 2024年第17号
Target Language:	English
File Format:	PDF
Word Count:	3000 words
Translation Price(USD):	90.00
Delivery:	via email in 1~3 business day

本标准规定了管子无余量下料技术要求、弯管工艺要求、以及无余量下料管子长度的计算和管子弯曲的延伸量、回弹角技术参数的确定方法。
本标准适用于在有芯或无芯弯管机上进行冷弯曲加工通径为15~200mm的10号、20号钢的无缝钢管以及焊接钢管、镀锌焊接钢管。