热焊接性的压铸模材料发展处于不断完善阶段，在美、日、德国曾做过用18Ni250T，18N300和钨基材料的试验，尚未普遍推广，而大量采用的是H-13钢。
本文叙述了这种钻杆的焊接性，并与采用热镦粗工艺生产的钻杆管体金相组织和机械性能进行了对比。
The mechanical properties and metallographic structures of the friction welded drill rod and the hot upset forged drill rod pipe are compared.
通过冷裂敏感性试验、焊接热影响区最高硬度试验及可调拘束试验，对新型铁路车辆用TCS耐蚀钢的焊接性进行了深入系统分析。
The weldability of TCS corrosion resistant stainless steel for railway wagon was investigated by cold cracking sensitivity test, HAZ maximum hardness test and varestraint test.
采用焊接热模拟、电化学测试、扫描电镜、X射线衍射等方法研究了热循环对喷瓷管道瓷层耐蚀性的影响。
The influence of thermal cycles on the enamel coating corrosion resistance was investigated by Weld Thermal Simulation, Electro chemical Technique, SEM and XRD.
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