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采用埋弧自动焊,配用H08A焊丝和自制的陶质焊剂,对φ1250mm冷轧支撑辊进行修复.详细介绍了焊剂的研制及轧辊修复过程.
Using submerged arc welding, equipped with H08A welding wire and homemade ceramic flux, the φ1250mm cold rolling backup roll was repaired.The development of flux and roll repair process were introduced in detail.