| 摘要 |
<p>The invention is the coating powder (31) used in mould coating in aluminium alloy casting method, wherein moulding (10) is coated in order to prevent the aluminium that is molten in high temperatures from causing damage on the moulding (10) by being welded, soldered on all mould, core, and bench-mould connection pieces and etc. moulding (10) surfaces, and it comprises chrome, nickel, tungsten, tantalum and cobalt metals.</p> |
