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针对得载条件下工作的磨损零件进行喷涂修复后存在的问题，提出了用自熔合金粉末混加放热型粉末用于喷涂作业的新工艺，并经试验验证和实际应用，取得了较好的效果。
Aiming at the problems existing in the worn parts after being repaired by spray coating, a new process of spraying exothermic powder with self-fluxing alloy powders for spraying operation is proposed. The experimental verification and practical application have achieved good results Effect.