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Wire Injection Machine
发表时间：2017-11-30 18:35:23 浏览量：2310
The Wire Injection Machine is used to inject the cored metallic alloy wires into the liquid steel bath of LF with extremely high speed and accurate quantity, the alloy wires at the deep of bath shall melted and diffused into the melt. and to refine the liquid steel. The WIM is one of necessary matching equipment in steelwork.
RESULT COMPARISON
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Items
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Wire injection practice
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Powder injection practice
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|
Yield of alloy elements
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85%---93%
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30%---40%
|
|
Composition control
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Alloy contents can be controlled easily
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Alloy contents are difficult to control
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De-oxygen result
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upto 15ppm, good
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upto 30ppm, bad
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Compound cost
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48 yuan / per ton of steel
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72 yuan / per ton of steel
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Environment protection
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No emission
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More serious emission
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Area of occupied field
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15—20m2
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100m2
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