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  • GB/T 24201-2009高炉炭块抗铁水熔蚀性试验方法Test method for corrosion resistance of blast furnace brick to pi...2022-06-14
  • GB/T 17636-1998土工布及其有关产品 抗磨损性的测定 砂布/滑块法Geotextiles and geotextile-related products-De...2022-06-13
  • JJG 366-2004接地电阻表Verification Regulation of Earth Resistance Meters2022-06-13
  • JB/T 10256.3-2001电阻点焊.电极握杆.第3部分:末端插入式圆柱柄配合Resistance spot welding-Electrode holders Par...2022-06-12
  • HG/T 3010-1999已加工照相胶片抗划伤能力的测定Methods for Determining the Scratch Resistance of Processed Phot...2022-06-10
  • SJ/T 10095-1991电子产品用氢气电阻炉测试方法Test methods for hydrogen electric resistance furnace for electro...2022-06-10
  • GB/T 18864-2002硫化橡胶 工业用抗静电和导电产品 电阻极限范围Rubber,vulcanized--Antistatic and conductive pr...2022-06-10
  • GB/T 13353-1992胶粘剂耐化学试剂性能的测定方法 金属对金属Test method for resistance of adhesive bonds to che...2022-06-10
  • GB/T 39166-2020电阻点焊、凸焊及缝焊接头的机械剥离试验方法Test method of mechanized peel for resistance spot,...2022-06-10
  • GB/T 6546-1998瓦楞纸板边压强度的测定法Corrugated fibreboard--Determination of edgewise crush resistance...2022-06-10
  • SY/T 10009-2002海上固定平台规划、设计和建造的推荐作法.荷载抗力系数设计法(增补1)Supplement 1 to recommended p...2022-06-10
  • GB/T 18949-2003橡胶和塑料软管 动态条件下耐臭氧性能的评定Rubber and plastics hoses--Assessment of ozone resi...2022-06-10
  • GB/T 33642-2017农林拖拉机轮胎 快速耐磨试验方法Tractor tires for agriculture and forestry—Test procedures o...2022-06-09
  • SJ 2816.4-1987J3A型(电阻焊)晶体盒详细规范Detail specification for (resistance-welded) crystal holders (enclo...2022-06-09
  • GB/T 12416.2-1990玻璃颗粒在121℃耐水性的试验方法和分级Glass-Hydrolytic resistance of glass grains at 121℃-T...2022-06-09
  • SJ 861-1974真空电阻炉基本参数系列Vacuum resistance furnace--Basic parameters series2022-06-09
  • GB/T 39146-2020耐火材料 抗熔融铝合金侵蚀试验方法Refractory materials—Test method of corrosion resistance t...2022-06-08
  • JJG 873-1994直流高阻电桥DC High Resistance Bridge2022-06-08
  • GB/T 18213-2000低频电缆和电线无镀层和有镀层铜导体电阻计算导则Guide to the calculation of resistance of plain...2022-06-08
  • GB/T 27828-2011化学品.体外皮肤腐蚀.经皮电阻试验方法Chemicals—Test method of in vitro skin corrosion—Transc...2022-06-06
  • GB/T 25297.2-2010电阻点焊 电极接头,外锥度1:10 第2部分:末端插入式圆柱柄配合Resistance spot welding—Electrode ad...2022-06-05
  • YBB 0036-2004玻璃颗粒在98℃耐水性测定法Boli Keli Zai 98℃ Naishuixing Cedingfa Tests for hydrolytic resistan...2022-06-05
  • YB/T 4195-2009防爆裂快速烘烤耐火浇注料Spalling resistance fast-drying refractory castables2022-06-05
  • GB/T 15078-2021贵金属电触点材料接触电阻的测量方法Testing method for contact resistance of precious metals el...2022-03-18
  • GB/T 28907-2021耐硫酸露点腐蚀钢板和钢带Sulfuric acid dew-point corrosion resistance steel plate and strip...2022-03-18