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After cemented carbide brazed is quenched and tempered, the strength of welding stam descend obviously.
硬质合金钎焊后进行淬火、回火处理，焊缝强度明显下降。
And there is a distinct difference between the shear strength of welding seams with different implantation fluence.
且注入剂量不同，其焊缝的剪切强度存在着较大差异。
Its results show that with decreasing the relative width of under-matching weld metal, the tensile strength of welding joint increase.
结果表明：随低强焊缝金属相对宽度变小，接头抗拉强度增大；
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