发明名称 Chromium-nickel alloy crucible - for holding lead or lead alloy melt, is lightweight and has long service life
摘要 <p>The melting crucible for Pb and Pb alloys is fabricated from Cr-Ni alloys of known type such as DIN X12CrNiTi18 9 or DIN X5CrNi189. The wall thickness of the crucible is 6-10 mm. and those parts of the crucible which are in contact with the melt are heated to max. 550 degrees C. The crucible exhibits a longer life and is lighter in weight and requires less material than crucibles made of grey cast iron. Used for melting Pb and Pb alloys.</p>
申请公布号 DE2717195(A1) 申请公布日期 1978.11.02
申请号 DE19772717195 申请日期 1977.04.19
申请人 DR. WERNER HERDIECKERHOFF GLUEHTOPFFABRIK 发明人 PFENDER,KARL
分类号 C22C38/40;C22C38/50;F27B14/10;(IPC1-7):22D41/00 主分类号 C22C38/40
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