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美国材料与试验协会(ASTM) 今日: 0|主题: 517|排名: 73 

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ASTM D4732-13(2020) 电信电线和电缆用冷充填化合物规范 attachment skywolf03 2021-10-27 0921 skywolf03 2021-10-27 13:43
ASTM B663 B663M-20 银钨硬质合金电触点材料标准规范 attachment skywolf03 2021-10-27 01011 skywolf03 2021-10-27 13:42
ASTM D3889 D3889M-96(2020) 低温下压敏胶带的衬板粘着力的标准试验方法 attachment skywolf03 2021-10-26 0880 skywolf03 2021-10-26 13:41
ASTM B729-20 Standard Specification for Seamless Nickel-Iron-Chromium-Molybdenum-Copper Nickel Alloy Pipe and Tube attachment skywolf03 2021-10-26 01009 skywolf03 2021-10-26 13:40
ASTM D3160-20a 异丙基苯或AMS(α-甲基苯乙烯)的酚含量用标准试验方法 attachment skywolf03 2021-10-23 0997 skywolf03 2021-10-23 13:09
ASTM C1515-20 外部规格石料新的或现有的垂直和水平表面清洁的标准指南 attachment skywolf03 2021-10-23 0874 skywolf03 2021-10-23 13:08
ASTM D8355-21 Standard Test Methods for Flammability of Electrical Insulating Materials Used for Sleeving or Tubing attachment wssbwj 2021-10-13 0910 wssbwj 2021-10-13 11:00
ASTM E709-2021 磁粉检验方法指南(英文) attachment 老崔1081 2021-10-10 01240 老崔1081 2021-10-10 16:58
ASTM E381-20 Standard Method of Macroetch Testing Steel Bars, Billets, Blooms, and Forgings attachment 老崔1081 2021-10-10 01095 老崔1081 2022-5-25 15:01
ASTM F606/F606M-21 Standard Test Methods for Determining the Mechanical Properties of Externally and Internally Threa... 新人帖 attachment wrf2007 2021-10-1 01069 wrf2007 2021-10-1 17:32
ASTM E1019-2018 Standard Test Methods for Determination of Carbon, Sulfur, Nitrogen, and Oxygen 英文版 attach_img douer2017007 2021-9-12 01218 douer2017007 2021-9-12 18:11
ASTM F2057-2017美国柜类稳定性标准 新人帖 attachment gdznh 2021-9-11 0953 gdznh 2021-9-11 17:55
ASTM E562-19e1 Standard Test Method for Determining Volume Fraction by Systematic Manual Point Count1 attachment agree 女王工 2021-8-30 01151 女王工 2021-8-30 08:12
ASTM A320/A320M − 21a 新人帖 attachment agree 女王工 2021-8-28 01239 女王工 2021-8-28 19:14
ASTM D-638-2003 标准塑料拉伸试验的方法 新人帖 attachment IYOUCAICAI 2021-7-30 01348 IYOUCAICAI 2021-7-30 10:18
ASTM D5034-2021 新人帖 attachment d13066265738 2021-6-29 01528 d13066265738 2021-6-29 18:04
ASTM A671/A671M-2020 常温和较低温用电熔焊钢管标准规格 attachment coco 2021-5-25 01985 coco 2021-5-25 16:05
ASTM 2671-21 Standard Test Methods for Heat-Shrinkable Tubing for Electrical Use 电气用热缩管的标准测试方法 新人帖 attachment wssbwj 2021-5-8 02107 wssbwj 2021-5-8 11:54
ASTM B371/371M-2019 铜锌硅合金条的标准规范 attachment unit_hq 2021-5-6 02143 unit_hq 2021-5-6 09:32
ASTM A370-20钢产品机械性能测试的方法和定义(中文版) attachment l262559 2021-4-8 02620 l262559 2021-4-8 12:16
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