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Hot Forging ST52 S355 Worm-wheels, Forging Steel Cylinder Sleeves
The products are made in conformity with the international standard(DIN,ANSI and BS),advanced technology and perfect management system for quality control,Gear reputation spreads in North American,Europe,Australia and so on.
The main forging equipment includes: Friction press production line of 4000T,1600T,630T and 300T with assistant of molds processing machines.100KJPJ PLC hydraulic forging hammer,2T&3T Electro hydraulic hammer,Type 250,450&650 Vertical Ring Rolling Machines.Heat treatment equipment Includes:medium frequency induction heating furnace,Continuous tempering furnace,1000KG/Hour No oxidation isothermal normalizing furnace.With current equipment,we can produce forging parts from 0.1kg to 120 kg
The machining factory is fully equipped with complete and advanced CNC machining equipment including 20 vertical and horizontal machining centers and more than 30 NC machines, the machining facility is fully independent from the forging foundry and has an independent management team and tailored business model to suit.
Detail description:
1: Name: Gear shaft
2: Proces: Heat forging
3: Certificates: ISO9001-2000, SGS
4: Products ability: Max length: 1--16m, Max OD: 3m
5: Surface: Polishing or per costomer's requirement
Products range:
Die Forging, Main Shaft, Wind Power Shaft, Stabilizer, Flange, Coupling, BOP Body, Tube Plate, Roller Forging, Roller Shell, Ring Forging, Gears, Gear Blank, Gear Shaft, Gear Wheel.
Item | Process | Facility |
Inspection items
| Standard |
01 | Steel material inspection | Chemical composition (EF+LF+VD) | Material standard | |
surface | Ingot inspection specification | |||
Ingot type and weight | Material standard | |||
02 | Material store | Division put | warehouse management | |
1 | Heat | Heat furnace | Temperature/Time | Heating process specification Forging production procedure |
2 ↓ | Forging | Press | Reduction ratio,forging temperature,deformation, Surface and dimensions | Forging process card Forging procedure |
3 ↓ | Heat treatment | heat treatment furnace | heat treatment charts | 1st heat-treatment card Forging procedure |
4 ↓ | Rough inspection | Dimensions, apperance, Mark | Inspection specification Forging procedure | |
5 ↓ | Rough UT | UT equipment | Single defect, concentrated Defects bottom wave attenuation | UT standard or customer's technical requirements |
6 ↓ | Saw cutting | Saw machine | Dimension | IQC and forging |
7 ↓ | rough turning | turning-lathe | Dimension,appearance | Rough machining drawing |
8 ↓ | UT | UT equipment | Single defect, concentrated defects bottom wave attenuation | UT standard or customer's technical requirements |
9 ↓ | Q+T heat treatment | heat treatment furnace | heat treatment charts | Heating process specification |
10 ↓ | Sampling or machining | machining tool | rough machining drawing sampling drawing | sample machining drawing |
11 ↓ | mechanical property test | tensile testing machine/ impact testing machine | ambient temperature,humidity, Test temp.Sample dimension, test method | Standard technical specification |
12 ↓ | finish machining | machining tool | Dimension,appearance | finish machining drawing |
13 ↓ | UT | UT equipment | Single defect, concentrated Defects bottom wave attenuation | UT standard or customer's technical requirements |
14 ↓ | MT | MT equipment | Magnetic particle indication | Test standard or Technical requirements |
15 ↓ | Mark | Steel seal | marking content | Product standard Technical requirements Forging process |
16 ↓ | Final inspection | Appearance, dimension, mark acceptance inspection | Product inspection specification Product standard P.O. | |
17 | Protection/ package | Blasting Blasting equipment | appearance coating thickness | Product standard Technical requirements |