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Stainless steel pipe fittings in some pipeline system, especially in some mechanical equip..

Automatic welding and manual welding 1 0

海阔天空 2017-05-08

In the manufacture of pressure vessels, how to choose automatic or manual welding, should ..

litian 2017-04-28

Ask you a question, welding, cylinder and head of DN1000 10mm by 60° the slope mouth, ..

Argon arc is always out of the hole 1 0

small qin 2017-04-28

There is a problem, the argon arc is always out of the hole, people changed 4, argon gas p..

花花大叶 2017-04-25

Members, what are the effects of 4 and 5 of the gas purity of argon arc welding on the qua..

big yang 2017-04-20

jjak 2017-04-17

Consult the question: the existing ∅ 57*3.5mm, the material is 304 of the tube plate..

Dear God, for the ASME a few questions please 1 0

一路向东 2017-04-11

Great God, for a few questions A..

small qin 2017-04-10

I would like to ask, welding evaluation 47014, the parent material is Q345 and 304. Is it ..

What is a good way to achieve precision 0 0

花花大叶 2017-04-10

Ask, 22 thick carbon steel carbon dioxide gas shielded arc welding, deformation requiremen..

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