ASTM B249 B249M REV A 2018 国外标准全文下载 星级: 15 页 (高清正版) ASTM F1960 2019 国外标准全文下载 星级: 7 页 (高清正版) ASTM D7418-12(2019) 国外标准全文下载 星级: 10 页 (高清正版) ASTM B587 2019 国外标准全文下载 星级: 10 页 (高清正版) ASTM F1807 2019 国外标准全文下载...
Designation: B 249/B 249M – 02Standard Specif i cation forGeneral Requirements for Wrought Copper and Copper-Alloy Rod, Bar, Shapes and Forgings 1This standard is issued under the f i xed designation B 249/B 249M; the number immediately following the designation indicates the yearof original...
ASTM B249/B249M-23 适用范围 为了确定是否符合下表中列出的性能要求和尺寸公差的规定限值,观测值或计算值应按照实践 1.1 的舍入方法进行舍入,本规范规定了锻制铜和铜合金棒材、棒材、型材和锻件的通用要求,适用于规格 B16/B16M、B21/B21M、B98/B98M、B124/B124M、B138/B138M、B139/B139M、B140/B1...
ASTM B249/B249M-17由美国材料与试验协会 US-ASTM 发布于 2017。 ASTM B249/B249M-17 在中国标准分类中归属于: H62 重金属及其合金,在国际标准分类中归属于: 77.150.30 铜产品。 ASTM B249/B249M-17 锻造铜和铜合金杆材, 棒材, 型材和锻件通用要求的标准规格的最新版本是哪一版? 1.1 ;本规范 2 规...
Designation: B249/B249M − 15Standard Specification forGeneral Requirements for Wrought Copper and Copper-Alloy Rod, Bar, Shapes and Forgings 1This standard is issued under the fixed designation B249/B249M; the number immediately following the designation indicates the yearof original adoption or...
1 B 249/B 249M – 06 B 441 Speci?cation for Copper-Cobalt-Beryllium, CopperNickel-Beryllium, and Copper-Nickel-Lead-Beryllium Rod and Bar (UNS Nos. C17500, C17510, and C17465) B 453/B 453M Speci?cation for Copper-Zinc-Lead Alloy (Leaded-Brass) Rod, Bar, and Shapes B 455 Speci?
1.1Thisspeci cation2establishesthegeneralrequirementscommontowroughtcopperandcopperalloyrod,bar,shapes,andforgingswhichshallapplytoSpeci cationsB16/B16M,B21/B21M,B98/B98M,B124/B124M,B138/B138M,B139/B139M,B140/B140M,B150/B150M,B151/B151M,B196/B196M,B283,B301/B301M,B371/B371M,B411/...
ASTM B244-1979用涡流法检测铝材的阳极氧化涂层厚度及在其它非磁性基体金属绝缘涂层厚度的方法50 ASTM B247M-1992a铝和铝合金模锻件、手工锻件和轧制环形锻件(米制) 60 ASTM B248M-1991a铜和铜合金加工厚板、薄板、带材和轧制条材的一般要求(米制) 70 ASTM B249-1991铜和铜合金加工棒材、条材和型材的一般要求...
标准号:ASTM B249/B249M-2015a中文标准名称:锻造铜和铜合金杆材, 棒材, 型材和锻件通用要求的标准规格英文标准名称:Standard Specification for General Requirements for Wrought Copper and Copper-Alloy Rod, Bar, Shapes and Forgings发布日期:1999/12/31 12:00:00实施日期:1999/12/31 12:00:00国际标准分类...
ASTM B249/B249M-01 当前最新 ASTM B249/B249M-23 适用范围 1.1 本规范规定了适用于规范 B 16/B 16M、B 21/B 21M、B 98/B 98M、B 124/B 124M 的锻制铜和铜合金棒材、棒材、型材和锻件的一般要求。 , B 138/B 138M, B 139/B 139M, B 140/B 140M, B 150, B 151/B 151M, B 196...