標(biāo)題: ASTM B 344-2001 拉制或軋制的鎳鉻和鎳鉻鐵合金電熱元件規(guī)范 [打印本頁] 作者: 兌水 時間: 2009-9-12 10:16 標(biāo)題: ASTM B 344-2001 拉制或軋制的鎳鉻和鎳鉻鐵合金電熱元件規(guī)范 B344-01 Standard Specification for Drawn or Rolled Nickel-Chromium and Nickel-Chromium-Iron Alloys for Electrical Heating Elements