鎳鉻鎢鋼 的英文怎麼說
中文拼音 [niègèwūgāng]
鎳鉻鎢鋼
英文
nickel chromium tungsten steel-
5 all single - sided groove joints in nickel alloys, stainless steel and ferritic alloys containing more than two ( 2 ) percent chromium shall be welded using a gas tungsten - arc root pass with an inert gas back purge
鉻含量超過2 %的鎳合金、不銹鋼和鐵素體合金的單面坡口焊道用鎢極氣體保護焊,其根部焊道用惰性氣體反吹。Specification for aircraft material - nickel - chromium - tungsten valve steel
飛機材料規范.鎳鉻鎢閥門鋼23 11 3 specification for 23 % chromium - nickel - tungsten corrosion - resisting steel castings cr 23, ni 11, w 3
23 %鉻-鎳-鎢耐腐蝕鋼鑄件
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