Forged carbon steel drums for boiler

1.Standards: ASTM, ASME, DIN, SIS and EURONORM 2.The maximum weight: 35 tons 3.The maximum outer diameter: 3,200mm

Details of the Ship shaft:

Name	Standards	Materials
Gear Ring	ASTM ASME DIN SIS and EURONORM	Carbon stainless steel and alloy steel
The maximum outside diameter	The maximum length	The maximum weight
3200 mm	16 meters	35 tons

 The forging process

  Raw Material

Heating

Forging

Heat treatment

Blank

Mechanical processing

Physical and chemical detection

Famous Customer & Products We offer

Dongfang Turbine Co., Ltd. (DTC), founded in 1966, is a large state-owned key enterprise whose core manufacture capacity has exceeded 28000 MW.

Beijing Power Equipment Group (BPEG), a famous state-owned enterprise cooperate with Foster Wheeler in U.S.A, Flender and Babcock in Germany, Alstom and Areva in France, ABB in Sweden, POSCO in Korea, Kawasaki in Japan, and SES in Slovak.

CN GPOWER Gearbox., Ltd. established in 1966, whose products are widely used in various fields such as National defense, evergy and transportation, etc.

China shipbuilding Industry Corporation(CSIC), with annual income reaches 100 billion RMB, ranks as one of leading 100 enterprises of China.

Our productivity

Forging Workshop

Responsible for raw materials forging and forming. Mainly equipments are: Electro

Hydraulic Hammers (1ton, 5 tons), Hydraulic Pressing Machines (8000MT, 3200MT,

2500MT, 1600MT etc..) and 12 sets Heating Furnaces

Heat Treatment Workshop

Responsible for heat treatment of various machine parts. Main equipments are:

Well-type Furnace 5 sets, Trolley Furnace 1set. The biggest furnace is 3.5m in

diameter, 5m in deep and can deal with 1300°C.

Mechanical Processing Workshop

Responsible for all types of small medium and large spare parts mechanical

processing like lathing, milling, drilling, line cutting etc Zongxue has all together

70 sets of metal cutting machines, including Horizontal Lathe 32 sets (30 sets are normal type and the other 2 sets arenumerical control type, the biggest turning diameter is 2m).

Vertical Lathe17 sets, the biggest turing diameter is 5m.

Drilling Machine7 sets, including 1 deep hole drilling machine with 5m drilling lenth and 400mm drilling diameter.

14 sets of other Drilling & Milling Machine, Milling Machine, Grinding MachineSawing Machine, Boring Machine, Planer, Slotting Machine, Line Cutting Machine

Physical & Chemical Detection Room

Responsible for testing of products mechanical performance and metallurgical structure to ensure all our products are qualified.

Main equipments areMicrocomputer control electro-hydraulic servo universal testing machine 1 set.

Pendulum impact testing machine 1 set.

Microcomputer control electronic tensile temperature testing machine 1 set.

MDS laboratory metallographic microscope 1 set.

Low temperature impact test box 1 set.

HB-3000B Brinell hardness tester 1 set.

Impact test notch projector 1 set and etc.

Forged carbon steel drums for boiler