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 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|