Type Tube Plate / Gear Applicable equipment 6300T Maximum single weight 80T, maximum diameter 6M Applicable equipment 4000T Maximum single weight 45T, maximum diameter 4M Applicable equipment 1600T/6m CNC grinding ring machine Maximum single weight 8T, maximum diameter 2.5M Applicable equipment 800T Maximum single weight 1.5T, maximum diameter 1M Applicable equipment 1 m CNC vertical ring grinding machine
Raw material procurement - raw material inspection - chemical composition re-inspection - forging - marking - post-forging heat treatment - marking - inspection - roughing - marking - inspection - performance heat treatment - hardness inspection - identification - sampling according to standard or technical conditions - stretching (room temperature, Low temperature, high temperature), impact (room temperature, low temperature), low magnification, metallographic examination - secondary processing - identification - inspection - stress relief - identification - warranty book - storage
tube sheet forging process
Pressing pliers, chamfering, cutting the bottom - leaking disk upset - pulling long - chamfering - cutting the bottom and riser - upsetting - FM method pressing side - pressure center - flat - rounded and flat forming
Max diameter of ring is 6000 mm, the max weight of ring is 30 T, and the max diameter of disc or tube sheet is 6000 mm, the max weight is 74 T, the max thickness of ring or disc is 1200 mm, Max. Unit weight for shaft forgings is 74 T. Now, each branch company have gained certificates of CCS, BV, KR, GL,ABS,DNV, LR,RINA, RS, IRS. We participate in establish national level and occupation standard, and have 14 national patents. We have established long-term cooperation with Dalian Heavery Industry Group Co.,Ltd, Dongfang Electric Corporation, Shanghai Electric Group Co.,Ltd, Shanghai Zhenhua Heavy Industry Co.,Ltd, Chongqing Gearbox Co.,Ltd, Daqing Petrochemical Machinery Co.,Ltd, Nanjing High-Speed&Accurate Gear Group Co.,Ltd, in the worldwide, we also cooperate with Danieli, Wartsila, Siemens,SMS,Bosch,Caterpillar,Valmet, Hitachi,FLSmidth,Toshiba and so on.