CONTACT

  • Milestone Metal (Changzhou) Co., Ltd.
    Milestone Metal (Changzhou) Co., Ltd.
    ADD: Plant G7, No.118, Zhennv Road,  Liyang, 213376, Changzhou, Jiangsu, China
    TEL:+86-519-87805959
    FAX:+86-519-87805959
    E-mail: sales@milestone-metal.cn
  • AMET Intelligent Manufacturing (Jiangsu) Co., Ltd.
    AMET Intelligent Manufacturing (Jiangsu) Co., Ltd.
    ADD: Plant G7, No.118, Zhennv Road,  Liyang, 213376, Changzhou, Jiangsu, China
    Tel: 0519-87805959
    Fax: 0519-87805959
    E-mail: sales@milestone-metal.cn
  • AMET Intelligent Equipment (Tianjin) Co., Ltd.
    AMET Intelligent Equipment (Tianjin) Co., Ltd.
    ADD: Building 1-4, Shengyuan Road, Xiqing District, Tianjin City, 300385
    Tel: 022-59653718
    Fax: 022-59653716
    E-mail: support@ametchina.cn
Flange

Flange welding has strict requirements for material matching and welding process. Common base materials include carbon steel, stainless steel, chrome-molybdenum alloy steel, etc., matching electrodes and wires with the same or equivalent strength shall be selected. 




TIG welding is usually used for root pass, while arc welding or MIG/MAG welding for filling and capping. Controlling interpass temperature, deformation and stress ensures mechanical properties, corrosion resistance and sealing reliability, meeting the safety requirements of pressure pipelines and equipment.

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