pe电热熔焊接机怎么用( 四 )


The pipe soaks against the heater and begins to melt. Both ends are brought together and beg in to bond immediately.(5)完成 ??见附件:图(5)</b></B>
当焊口温度降到与环境一致时,将管材自焊接机上移开 。完全的接口强度可达到甚至超过本身的强度 。
The pipe is held at pressure until cool leaving a joint stro