shukesan 发表于 2017-8-24 01:24:17

BS EN ISO 14372-2011 Welding consumables — Determination of moisture resistanc


  BS EN ISO 14372-2011  Welding  consumables — Determination of moisture resistance of manual metal arc  welding electrodes by measurement of diffusible hydrogen (ISO 14372:2011)

admin 发表于 2017-8-24 10:06:47

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