cold cracking sensitivity的意思|示意

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.

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 results show that the steel has superior weldability, low cold-cracking sensitivity and good weather corrosion resistance.

试验结果表明，该钢具有优异的焊接性能、较低的焊接冷裂纹敏感性和良好的耐大气腐蚀性能。

The steel had low sensitivity to welding cold cracking.

结果表明，该钢具备较低的冷裂纹敏感性。