介绍一种简单可靠的焊接方法郭志刚（襄樊建昌机器厂，４４１００２）在硬质阳极氧化工艺中为了得到硬度高、膜层厚的氧化膜，需要进行人工强制冷却的方法，以保证在－１０℃～＋１０℃较低温状态制冷管一般采用钛管或铅管。前一段时期钛管以良好的化学稳定性、重量轻、安... Introduction of a simple and reliable welding method Guo Zhigang (Xiangfan Jianchang Machine Factory, 441002) In the hard anodizing process in order to get a high hardness, film thickness of the oxide film, the need for artificial forced cooling method to ensure that the -10 ℃ ~ +10 ℃ lower temperature state of the general use of titanium or tube cooling tube. Titanium tube before the period of good chemical stability, light weight, security ...