介绍车用中央电气接线盒的技术要求及试验方法。
The general technical requirements and testing methods of central junction box for vehicles are introduced.
试验结果表明,该钢具有焊接冷裂纹倾向低、可用大线能量焊接、焊后不宜进行消氢处理等特点,可用作高强度大焊接线能量用钢。
A new low alloying steel with low susceptibility to weld cold cracking has been developed for large heat input welding in pressure vessel engineering.
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