GRB College of Welding @6 g3 H. c# I: o- ~3 t7 y x' m9712 - 54 Ave., Edmonton, Alberta, T6E 0A9! ]7 u( @% |3 _ T+ [) o [
Telephone: 780-436-7342, Fax: 780-436-7344 ) `9 l' p2 @* ~8 U ) ^: s9 s$ b" ]5 s UGRB College Of Welding And Welding Products was set up in 1983. It is a private welding college as well as a welder testing facility. The college imparts training in various levels of welding from the Pre-Employment welder to Journeyman to advanced B Pressure techniques. It also provides hands-on training and issue pipe welder certification.
原帖由 剑气满天花满楼 于 2008-10-10 15:38 发表 * x: N0 X1 _/ i. }* `; V
电焊是不是对眼睛，呼吸什么的都有害啊，我不是很清楚。选专业要慎重啊
; e' F. ^- g* I, B/ n2 z" Y. N, Y2 `) k, n% E3 b4 i6 \0 \
老式的焊条的药皮产生一层气体隔绝焊件表面，防止焊件被氧化。这层气体确实有毒性。但新式的焊接用电弧已经不会产生有害气体了。至于有害光线还是有的，那可以戴面罩保护的。但还是感觉有的辐射防不住。
狗仔卡
鲜花(
鸡蛋(
发表于 2008-10-9 07:37
提升卡
置顶卡
沉默卡
喧嚣卡
变色卡
显身卡
楼主
