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- ASTM D5967-2012??評(píng)定T-8柴油機(jī)中柴油機(jī)油的試驗(yàn)方法 (確認(rèn)有效)
- 發(fā)布日期:2012-04-15 實(shí)施日期:2012-04-15 主管部門:
- 簡(jiǎn)介:1.1 this test method covers an engine test procedure for evaluating diesel engine oils for performance characteristics, including viscosity increase and soot concentrations (loading).2 this test method is commonly referred to as the mack t-8. 1.2 this
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- DIN EN 13967-2012??防水彈性薄板.包含塑料和橡膠底層制箱用塑料和橡膠防潮薄板.定義和特性.德文版本EN 13967-2012 (確認(rèn)有效)
- 發(fā)布日期:2012-07 實(shí)施日期:2012-07-01 主管部門:
- 簡(jiǎn)介:DIN EN 13967-2012? 防水彈性薄板.包含塑料和橡膠底層制箱用塑料和橡膠防潮薄板.定義和特性.德文版本EN 13967-2012
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- UL 1640-2012??便攜式配電設(shè)備標(biāo)準(zhǔn) (確認(rèn)有效)
- 發(fā)布日期:2012-10-25 實(shí)施日期:2012-10-25 主管部門:
- 簡(jiǎn)介:1 scope 1.1 these requirements cover portable power-distribution equipment intended to distribute power in accordance with the national electrical code, nfpa 70 (nec). 1.2 these requirements cover portable power-distribution equipment intended for use
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- JIS G 1311-1-2012??錳鐵化學(xué)分析方法 - 第1部分:錳含量的測(cè)定 (確認(rèn)有效)
- 發(fā)布日期:2012-10-22 實(shí)施日期:2012-10-22 主管部門:
- 簡(jiǎn)介:Describes methods for the determination of the manganese content of ferromanganese.
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- BS EN 1369-2012 鑄造.磁粉檢測(cè) (確認(rèn)有效)
- 發(fā)布日期:2012-11-30 實(shí)施日期:2012-11-30 主管部門:
- 簡(jiǎn)介:BS EN 1369-2012 鑄造.磁粉檢測(cè)
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- BS EN ISO 22825-2012 焊縫無(wú)損檢測(cè).超聲波試驗(yàn).奧氏體鋼和鎳合金焊縫試驗(yàn) (確認(rèn)有效)
- 發(fā)布日期:2012-05-31 實(shí)施日期:2012-05-31 主管部門:
- 簡(jiǎn)介:this international standard specifies the approach to be followed when developing procedures for the ultrasonic testing of the following welds:— welds in stainless steels;— welds in nickel-based alloys;— welds in duplex steels;— dissimilar metal welds;— austenitic welds.the purposes of the testing can be very different, e.g.
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- UNI EN ISO 10863-2012 焊縫無(wú)損檢測(cè) - 超聲檢測(cè) - 衍射波時(shí)差技術(shù)(TOFD檢測(cè)) (確認(rèn)有效)
- 發(fā)布日期: 實(shí)施日期: 主管部門:
- 簡(jiǎn)介:Describes the application of the time-of-flight diffraction (TOFD) technique to the semi- or fully automated ultrasonic testing of fusion-welded joints in metallic materials of minimum thickness 6 mm.