Product Details
Name: Forged High pressure Tp316 SUS316 s355 lf2 steel gear ring forgings stainless steel
1. Standard: JIS ANSI DIN EN GB
2. Processing: Raw material inspection stock cuttingheatforgingHeat treatment (Normalizing+ tempering) Inspectionrough machiningUT 2ND Heat treatmentfinishing machiningInspectionpackaging
3. Material: Stainless steel, carbon steel and alloy steel
4. Weight: 500kg to 50000kg
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
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 |