Jiangyin Golden Machinery Equipment Co , Ltd
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| Place of Origin: | Jiangsu |
| Brand Name: | Golden |
| Certification: | ISO9001,UL,CE |
| Model Number: | Customized |
| Minimum Order Quantity: | 1 pc |
|---|---|
| Price: | 30usd to 3000usd per piece |
| Packaging Details: | Box Or Wooden Package |
| Delivery Time: | 7-25 working days |
| Payment Terms: | L/C, T/T, Paypal |
| Supply Ability: | 3000 tons/month |
| Material: | St52 Aisi4140 | Forging Tolerance: | +/-0.1mm |
|---|---|---|---|
| Certification: | ISO 9001:2008 | Condition: | AISI4140 Steel Gear Blank |
| Technology: | Forging With Precision Maching | Packing: | As Order Or Export Packing |
| Origin: | Jiangsu, China | ||
| Highlight: | AISI4340 Forged Gear Blanks,50000kg Forged Gear Blanks,AISI4340 Forged Alloy Wheel Blanks |
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Peo
Forging Precision Maching St52 AISI4140 5000kg Forging Steel Gear Blank
Product Process Step:
1. Standard: JIS ANSI DIN EN GB
2. Processing: Raw material inspection + stock cutting+ heat forging+ Heat treatment (Normalizing+ tempering)
+Inspection rough machining + UT + 2ND Heat treatment + finishing machining + Inspection + packaging
3. Material: Stainless steel, carbon steel and alloy steel
4. Weight: 50kg to 5000kg
5. Forged process: Hot forged N or Q+T
6. Tolerance: +/-0.1mm
7. Min order: 1 PCS
8. Payment Terms: T/T or L/C
9. Delivery time: 1 PCS(normal size) needs 30 days
10. Certificate: ISO9001: 2008, PED, SGS.
11. Application: Mechanical engineering mechanical part
Forging Process
|
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 |
Forging Inspection
Packing and Delivery
Contact Person: Allen.W.
Tel: +8613621523596
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