Surface thermal spray weld process with alloy powder is a new technology of surface protecting and hardening.
合金粉末表面热喷焊技术是一种新的表面防护和强化工艺。
Cracking resistance of ultra-low cabon Cu-bearing age-hardening steels was studied in this paper by computing, maximum hardness in weld heat-affected zone test and Y-groove cracking test.
采用理论计算、热影响区最高硬度试验和小铁研试验方法研究了超低碳含铜时效钢的抗裂性。
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