| 发明名称 |
Beam furnace for heat treating tubes with upsetting |
| 摘要 |
The subject of the present invention is a beam furnace for heat treating tubes with upsetting. According to the invention this furnace comprises, in its preheating and heating areas, in addition to main heating burners 12 or 13, heating resistors 16 arranged close to one of the longitudinal walls 14 of the furnace, at a slight distance from the horizontal median plane of this furnace. <IMAGE>
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| 申请公布号 |
FR2600760(A1) |
申请公布日期 |
1987.12.31 |
| 申请号 |
FR19860009407 |
申请日期 |
1986.06.25 |
| 申请人 |
STEIN HEURTEY SA |
发明人 |
YVES BRAUD, JEAN FROMENTIN ET JEAN-CLAUDE DAUBRICOURT;FROMENTIN JEAN;DAUBRICOURT JEAN-CLAUDE |
| 分类号 |
C21D9/08;F27B9/06;F27B9/20;F27B9/36;F27D21/00;F27D99/00;(IPC1-7):F27B9/36 |
主分类号 |
C21D9/08 |
| 代理机构 |
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代理人 |
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| 地址 |
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