发明名称 |
Composite wire with a plastic sheath for additions to metallic baths |
摘要 |
A method for producing a composite wire for addition of solid products to metal baths in which the core comprises the addition products and a sheath of plastic material covers the core. The wire is produced by a coextrusion of the core and the sheath. The core comprises a mixture of a powder of addition product and a thermoplastic polymer powder, while the sheath comprises a thermoplastic polymer powder which can be the same as the thermoplastic of the core.
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申请公布号 |
US5352271(A) |
申请公布日期 |
1994.10.04 |
申请号 |
US19930021090 |
申请日期 |
1993.02.24 |
申请人 |
PECHINEY ELECTROMETALLURGIE |
发明人 |
MARGARIA, THOMAS;REBIERE, MICHEL |
分类号 |
B23K35/40;C21C7/00;(IPC1-7):C21C7/02 |
主分类号 |
B23K35/40 |
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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