ASME SFA-5.12 ! |' @0 ~8 n' R/ t/ m/ e, k6 p用于弧焊和切断的钨和钨合金电极规范, C4 a: x; Y3 l) ]+ t* ?. ]
Specification for Tungsten and Tungsten-Alloy Electrodes for Arc Welding and Cutting V7 b2 h V2 { d N7 V7 l/ A3 k+ O( ~5 |
ISO 6848:2004 specifies requirements for classification of nonconsumable tungsten electrodes for inert gas shielded arc welding, and for plasma welding
发表于 2008-11-27 16:24:30