发明名称 |
Roll for use in heat treating furnace and method of producing the same |
摘要 |
In order to prevent production of build-up resistance and wear resistance on a roll for use in heat treating furnace effectively, an alloy layer, a cermet sprayed layer having reinforced zone and a chemical conversion coating are provide in this order on a roll substrate to form a multi-coating layer.
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申请公布号 |
US5070587(A) |
申请公布日期 |
1991.12.10 |
申请号 |
US19900566168 |
申请日期 |
1990.08.09 |
申请人 |
TOCALO CO., LTD. |
发明人 |
NAKAHIRA, AKIRA;HARADA, YOSHIO;MIFUNE, NORIYUKI |
分类号 |
B21B27/00;B21B39/00;C21D9/00;C21D9/56;C22C1/10;C23C4/06;C23C4/08;C23C4/10;C23C4/18;C23C28/00;F27D1/00;F27D3/02 |
主分类号 |
B21B27/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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