Alternating-current and direct-current dual-purpose high-blowing-force cellulose welding rod
The invention provides an alternating-current and direct-current dual-purpose high-blowing-force cellulose welding rod which comprises a welding core and a coating, and the coating comprises the following components in parts by weight, 2-9 parts of rutile, 30-55 parts of microcrystalline fibers, 3-9...
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Format: | Patent |
Sprache: | chi ; eng |
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