发明名称 |
STEEL PIECE HOT SCARFING DEVICE AND NOZZLE CLOGGING DETECTION METHOD THEREOF |
摘要 |
<p>The steel piece hot scarfing device is equipped with a lower shield fuel gas nozzle for spraying a shield fuel gas to the bottom surface of a steel piece, a lower shield fuel gas cylinder for supplying the shield fuel gas to the lower shield fuel gas nozzle, a fuel gas supply system for supplying the shield fuel gas to the lower shield fuel gas cylinder, and a water supply system for supplying water to the lower shield fuel gas cylinder.</p> |
申请公布号 |
WO2010055680(A1) |
申请公布日期 |
2010.05.20 |
申请号 |
WO2009JP06095 |
申请日期 |
2009.11.13 |
申请人 |
NIPPON STEEL CORPORATION;HOSOKAWA, SHOZABURO;YAMANAKA, SHUUICHI |
发明人 |
HOSOKAWA, SHOZABURO;YAMANAKA, SHUUICHI |
分类号 |
B23K7/06;B22D11/126 |
主分类号 |
B23K7/06 |
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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