Welding method of CO2 flashing tower
A welding method and flash tower technology, applied in welding equipment, arc welding equipment, manufacturing tools, etc., can solve the problems of stress concentration, short life and quality problems of flash tower, and achieve the elimination of stress concentration, quality assurance and operation safety. Effect
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[0014] The specific embodiments of the present invention will be further described below in conjunction with the accompanying drawings.
[0015] CO 2 The welding method of the flash tower, the welding material of the head is W707, H09MnNiDR, SJ208DR; the welding method is SMAW, SAW; the welding material of the lug pad and the cylinder is E7018-C2LH8, and the welding method is SMAW; the welding of the skirt The material is J507, H10Mn2, HJ431, the welding method is SMAW, SAW; the welding material of the skirt seat and the cylinder is W707, and the welding method is SMAW.
[0016] Such as figure 1 As shown, the welding material of the head is W707, the specification is Φ4, the drying temperature is 350°C, and the holding time is 1 hour; H09MnNiDR, the specification is Φ3.2, SJ208DR, the drying temperature is 350°C, and the holding time is 1 hour; the welding method is SMAW, The polarity is reversed, the welding material grade is W707, the welding material specification is Φ4, ...
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