We – EPG Group the bigge EPT Chain and agricultural gearbox manufacturing facility in China with 5 distinct branches. For more details: Mobile/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778 0571 88828
Title:Casting 16mncr5 aisi4140 sae1045 steel straight pinion gear
We offer a wide range of solid shafts and round bars for offshore, oil and gasoline, sugar mills, cement mills, steel mills, mining tools and EPT large machinery. AISI 410, 420, 430 ex-inventory in big OD.
- one.4418 and 1.4313 / F6NM upto 1200mm OD
- AISI 904L / 1.4539 / X1NiCrMoCu25-20-5 up to 400mm OD
- Cast stepped shaft with diameters of in excess of 1500mm and 40tons of excess weight
- Solid spindels, pump shafts, generator shafts
- Shafts for steam- and gas turbines
In stainless and carbon steels, alloy steels,duplex and tremendous duplex.
The strict use of high quality uncooked substance is guaranteed and proved by raw material certification with every single shipping.
| Item | Process | Facility | Inspection items | Standard |
| 01 |
Steel material inspection |
Chemical composition (EF+LF+VD) |
Material standard | |
| floor | Ingot inspection specification |
|||
| Ingot type and weight | Material standard | |||
| 02 |
Material keep |
Division put | warehouse management | |
| one |
Heat | Heat furnace | Temperature/Time | Heating process specification Forging production treatment |
| 2 ↓ |
Forging | Push | 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 |
| four ↓ |
Rough inspection |
Proportions, 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 specifications |
| 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 |
Regular technical specification |
| 12 ↓ |
finish machining |
machining device |
Dimension,appearance | finish machining drawing |
| 13 ↓ |
UT | UT equipment | Single defect, concentrated Defects bottom wave attenuation |
UT standard or customer’s technical requirements |
| fourteen ↓ |
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 |
Visual appeal, dimension, mark acceptance inspection |
Product inspection specification Product standard P.O. |
|
| seventeen | Defense/ deal |
Blasting Blasting equipment |
look coating thickness |
Product standard Technical requirements |
The use of first products manufacturer’s (OEM) element figures or trademarks , e.g. CASE® and John Deere® are for reference reasons only and for indicating item use and compatibility. Our company and the listed substitute components contained herein are not sponsored, accepted, or created by the OEM.
