Audited Supplier
A+ steel ring forging
Metal
Forging
Pressure Casting
Hardware
Steel
Tempering
Sand Blasting
+/-0.1mm
AISI
CE, ISO 9001:2008
1/2'' to 500''
Forged
Forging Steel Ring
ISO Gl and ABS
steel sealing ring
Wooden Package and Steel Package
steel milling ring
China
73269090
Product Description
Name: Die forging EN8 Sae1045 Sae4140 Sae4340 steel retaining ring
Delivery Standards & sizes:
- OD from 180mm to 6000mm and more for carbon, alloy and stainless steel
- OD 180 to 3000mm for nickel alloys (alloy 400, monel, alloy 625) and 17-4PH
- Face height up to 1500mm
- According to ASTM/ASME
- Pressure vessel and heat exchanger manufacturing
- Slewing rings
- Wind tower flanges
- Heat exchanger manufacturing
- Machine construction, forged sleeves
- Oilfield equipment
- Valve manufacturing
Materials:
High yield steels, carbon steels, stainless steels, duplex steels, alloy steels, nickel alloy steels,
All seamless rolled rings can be supplied with weld overlay inclusive Titanium, accordingt o your specifications
The strict use of high quality raw material is guaranteed and proved by raw material certificate with each delivery.
| 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 |
Steel ring details
