(PD 4814) Price 15/- net BRITISH STANDARDS INSTITUTION INCORPORATED BY ROYAL CHARTER BRITISH STANDARDS HOUSE, 2 PARK ST., LONDON. W.1 TELEGRAM : STANDARDS LONDON W1 TELEPHONE : MAYFA1R 9000 BRITISH STANDARD 970 : 1955 WROUGHT STEELS IN THE FORM OF BARS, BILLETS AND FORGINGS UP TO 6 IN....
BS 970:1955 发布历史 BS 970:1955 锻钢(棒材、坯料和锻件 Wrought steels (bars billets and forgings 标准号 BS 970:1955 1972年 发布单位 SCC 当前最新 BS 970:1955 购买 正式版 GB/T 30566-2014 GH4169合金棒材、锻件和环形件HB/Z 199-2005 钛合金锻造工艺GB/T 38958-2020 变形铝合金精密锻造 工艺...
在中国标准分类中,bs970涉及到焊接与切割、钢铁产品综合、型钢、异型钢、锻压。 SCC,关于bs970的标准 BS 970:1955锻钢(棒材、坯料和锻件 BS 970:1947用于汽车和一般工程用途的截面尺寸最大为 6 英寸的锻钢 BS 970:1941用于一般工程用途的棒材、钢坯、轻型锻件和冲压件(截面尺寸不超过 6 英寸) ...
Two-way index of the designation system used in BS 970:1955 (now obsolete) and later revisionsdoi:BS PD 6474:1976购买本文件时可获得的所有当前修订均包含在购买本文件中.
• 不锈钢旧牌号见标准BS 970-4-1970表2 • 此牌号代替En24/BS 970-1955,见本标准附录D 碳当量计算 817M40 机械性能 条件热处理或状态 抗拉强度σb Mpa 屈服点σs Mpa 断后伸长率或延伸率δ % 硬度 HBW 冲击吸收能量KV2 J 光亮棒;6≤d≤29 淬火及回火+车削或研磨;Z① ≥1550 σs≥1235Rp0....
对应标准 BS 970-1-1983 英国标准规范机械和相关工程用锻钢 第一部分 碳钢,碳锰钢,合金钢和不锈钢的一般检验试验程序和具体要求 British Standard Specification for Wrough steels for mechanical and allied engineering purposes Part 1. General inspection and testing procedures and specific requirements for carbon,...
标准、规范、准则_BS 970-2 1988.pdf,BRITISH STANDARD BS 970-2:1988 I Incorporating S Amendment Nos. 1 B and 2 ) c ( , y p o C d Specification for e l l o r t n o c Wrought steels for n U , 7 0 mechanical and allied 0 2 0 0 : 0 engineering 0 + T M purposes
alloy and stainless steels BS 970-1:1996 Licensed Copy: Institute Of Technology Tallaght, Institute of Technology, Fri Jul 20 10:06:19 GMT+00:00 2007, Uncontrolled Copy, (c) BSI Committees responsible for this British Standard The preparation of this British Standard was entrusted to Technical...
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BS 970 1991 《BS-970-3-1991.pdf》由会员分享,可在线阅读,更多相关《BS-970-3-1991.pdf(38页珍藏版)》请在人人文库网上搜索。 british standard bs 970-3:1991 incorporating amendment nos. 1 and 2 specification for wrought steel for mechanical and allied engineering purposes part 3: bright bars for...