Preparation method for large-format sliver/steel composite board for polycrystalline silicon refining equipment
The invention provides a preparation method for a large-format sliver/steel composite board for polycrystalline silicon refining equipment. The preparation method comprises the following steps: I, carrying out automatic arc welding to form a large-format sliver board as a composite board; II, select...
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Format: | Patent |
Sprache: | chi ; eng |
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