cn102489842b

cn102489842b

cn102489842b

CN102489842B - Argon tungsten-arc welding process for ...The invention relates to an argon tungsten-arc welding process for a pearlite heat-resistant steel pipe and an austenitic heat-resistant steel pipe. The argon tungsten-arc welding process is characterized by being implemented by using a high-alloy welding material, executing a welding process strictly, reducing heat input and controlling a fusion ratio of a weld joint.

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CN102489842B - Argon tungsten-arc welding process for cn102489842b

The invention relates to an argon tungsten-arc welding process for a pearlite heat-resistant steel pipe and an austenitic heat-resistant steel pipe. The argon tungsten-arc welding process is characterized by being implemented by using a high-alloy welding material, executing a welding process strictly, reducing heat input and controlling a fusion ratio of a weld joint.CN102489842B - 1.2. cn102489842bCN102489842B - Argon tungsten-arc welding process for cn102489842bThe invention relates to an argon tungsten-arc welding process for a pearlite heat-resistant steel pipe and an austenitic heat-resistant steel pipe. The argon tungsten-arc welding process is characterized by being implemented by using a high-alloy welding material, executing a welding process strictly, reducing heat input and controlling a fusion ratio of a weld joint.

CN102489842B -

1.2. cn102489842b201110402786.6 - 201110402786.6,,1. cn102489842b201110402786.6 - 201110402786.6,,1. cn102489842b

2013-05-22 - |PatentHub

Document Document Title; CN1993834B: III (11)III(13)(15)(17) 2013-05-22 - |PatentHub Document Document Title; CN1993834B: III (11)III(13)(15)(17) - 11467 cn102489842b--162003051519634 18 cn102489842b

- 11467 cn102489842b

--162003051519634 18 cn102489842b

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