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  • GB/T 1687.4-2021硫化橡膠 在屈撓試驗中溫升和耐疲勞性能的測定 第4部分：恒應力屈撓試驗Rubber,vulcanized. Determin...2022-03-18
  • GB/T 15717-2021真空金屬鍍層厚度測試方法 電阻法Test method for vacuum-deposited metal thickness. Electric res...2022-03-14
  • GB/T 26277-2021輪胎電阻測量方法Test method for measuring electrical resistance of tyres2022-03-14
  • GB/T 26703-2021皮鞋跟面耐磨性能試驗方法Determination of abrasion resistance for top piece of leather shoes...2022-03-14
  • GB/T 30314-2021橡膠或塑料涂覆織物 耐磨性的測定 泰伯法Rubber- or plastics-coated fabrics. Determination of ab...2022-03-14
  • GB/T 40910-2021紡織品 防水透濕性能的評定Textiles. Evaluation for water resistance and water vapour permeabil...2022-03-14
  • ASTM F1342/F1342M-2005(2013)e1防護服材料耐剌破性試驗方法Standard Test Method for Protective Clothing Materia...2022-03-14
  • ASTM F1671/F1671M-2013對使用材料的防護服性的試驗方法通過血源性病原體使用披X174噬菌體穿透率的試驗系統(tǒng)穿透性St...2022-03-14
  • ASTM D6904-2003(2013)Standard Practice for Resistance to Wind-Driven Rain for Exterior Coatings Applied on M...2022-03-14
  • ASTM D6894-2013評定直噴式渦輪增壓柴油機內發(fā)動機油通風阻力的試驗方法Standard Test Method for Evaluation of Ae...2022-03-14
  • ASTM D5860-1995(2013)Standard Test Method for Evaluation of the Effect of Water Repellent Treatments on Free...2022-03-14
  • Process of electroless plating Cu-Sn-Zn ternary alloy2020-11-22
  • Mechanical behavior of electric resistance welded pipes in pipe-making process2020-11-22
  • Valence variation of arsenic in bioleaching process of arsenic-bearing gold ore2020-11-11
  • Research on Effect of Rare Earth Compounds in Phosphating Process2020-11-11
  • 鎂合金磷化工藝的研究2020-10-26
  • Integration of Gas Nitrocarburising and Oxidising in a Mass Production Line for Brake Pistons2020-09-15
  • Experimental study on performance of flow & desulfurisation of a gas-liquid screen scrubber for wet 2020-09-13
  • Friction resistance for gas flow in smooth microtubes2020-09-13
  • 基于接觸熱阻的高速精密電主軸熱特性分析2020-09-03
  • 某300MW機組循環(huán)水泵出力不足的診斷分析2020-07-10
  • Computer controlled measurement of spontaneous combustion in coal stockpiles of the Western Lignite 2020-06-12
  • Effects of electrical resistance on the spontaneous combustion tendency of coal and the interaction 2020-06-12
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