Method for synchronously welding two surfaces of stainless steel thick plate
A welding method and stainless steel technology, applied in welding equipment, arc welding equipment, manufacturing tools, etc., can solve problems such as easy leakage points
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[0010] The construction of the air separation tower for the Oxygen Station project of a steelmaking plant in China, the air separation tower is made of 25mm stainless steel plate.
[0011] Welding equipment is purchased from the market, and supporting equipment includes: welding power supply, welding machine, welding wire reel, control device, cable equipment, etc.
[0012] (1) The welding power supply is 1 set of CR-H800 type DC flat characteristic power supply; input voltage: 3 phases, 380 volts, 50 / Hz; rated input capacity: 60kVA; rated output current: 800A; output voltage range: 24-42V; No-load voltage 75V; rated duty cycle: 100%, the output adopts silicon controlled rectifier control mode;
[0013] (2) The welding machine has 1 set of TM-90-7.2 lifting device, 1 set of WF-100-6.5 wire feeding device, 1 set of suspension rod and 1 set of T825 welding contact tip; the lifting motor is a DC 90W electromagnetic motor , Rising speed: 12-120 mm / min, the rising speed is control...
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