Metallic and other inorganic coatings - Test for residual embrittlement in both metallic-coated and uncoated externally-threaded articles and rods - Inclined wedge method

 
  • 金屬和其它無(wú)機物覆層。金屬覆層和無(wú)覆層的外螺紋物體及棒材的殘留物脆裂試驗。斜楔體法
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