Railway rolling stock. Recommended steels for rolling stock construction. XI : weldable high yield strength micro-alloyed steels with atmospheric corrosion resistance for bodyworks.
实施日期:1992-02-01
Specifications for particular types of winding wires. Solderable polyurethane enamelled round copper wire overcoated with polyamide,class 155
发布日期:2014-02-28 实施日期:2014-02-28
Specifications for particular types of winding wires. Solderable polyurethane enamelled round copper wire,class 155,with a bonding layer
发布日期:2014-02-28 实施日期:2014-02-28
Test method for erosion of wave soldering equipment using molten lead-free solder alloy. Erosion test method for metal materials without surface processing
发布日期:2013-09-30 实施日期:2013-09-30
Harmonized system of quality assessment for electronic components. Sectional specification. Fixed metallized polycarbonate film dielectric D.C. capacitors.
实施日期:1981-10-01
发布日期:2016-02-19 实施日期:2016-02-19
发布日期:2015-10-23 实施日期:2015-10-23
发布日期:2016-09-01 实施日期:2016-09-01
发布日期:2014-06-30 实施日期:2014-06-30
发布日期:2013-06-18 实施日期:2013-06-18
发布日期:2016-07-13 实施日期:2016-07-13
Specifications for particular types of winding wires Solderable polyesterimide enamelled round copper wire,class 180,with a bonding layer
实施日期:2014-03-31
Environmental testing - Part 2-83: Tests - Test Tf: Solderability testing of electronic components for surface mounting devices (SMD) by the wetting balance method using solder paste
适用范围:IEC 60068-2-83:2011 provides methods for comparative investigation of the wettability of the metallic terminations or metallized terminations of SMDs with solder pastes. Data obtained by these methods ...
发布日期:2011-09-07 实施日期:2011-09-07
发布日期:2015-03-27 实施日期:2015-03-27
Semiconductor devices. Mechanical and climatic test methods. Part 21: Solderability (IEC 60749-21:2011); German version EN 60749-21:2011
发布日期:2015-07-31 实施日期:2015-07-31
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