【摘要】 硬质合金钎焊后进行淬火、回火处理,焊缝强度明显下降。本文分析了钎焊焊缝强度下降的原因,并提出改进措施。更多还原

【Abstract】 After cemented carbide brazed is quenched and tempered, the strength of welding stam descend obviously.This paper analyses the cause of strength descent of brazing weld, and proposes improving measures.更多还原