Forging and Machining Auto Parts Steering Shaft

1. Material: Stainless Steel, Carbon Steel, Alloy Steel, like: SS304, SS316, 42CrMo4, 1Cr18Ni9Ti...

2. Process:  Lost Wax Casting, Investment Casting by sodium silicate or silica sol and CNC machine...

3. Size: as per drawing or sample from 0.01 kg-100kgs unit weight.

4. Surface: Zinc-Plated, Hot Dip Galvanized, Polish, Painting, Lightly Oiled...

5. Non-Destructive Test: Ultronsic Test, Magnetic Particle Testing, X-Ray Testing

6. Package: In pallet or as your requirement

7.Surface finish process:blasting/polishing/anodize/chrome/plating/zinc plating/nickel plating, tinting,etc.

8. Tolerance: 0.05mm-0.1mm

9 .Surface roughness: Ra0.8-1.6

10. Main equipment used: CNC machine, milling machine, machining center,drilling machine, cutting machine, grinding machine, tipping machine,etc.

11.Standard: IS, ASTM, DIN, BS, etc.

12.Casting process:Model making→Core making→Mold assembling→Pouring→Cleaning→Shot blasting→Machining

13.Inspection:We have a full set of quality control system to guarantee best product quality. Depending on the products, we can make different Item Testing Plan, Manufacturing procedure etc.
 
Quality control:
 (1) Machinery properties and Chemical components testing after raw casting
(2) Hardness checking after heat treatment
(3) Dimensions testing after machining
(4) Quality control checks though all the following flow:
 Drawings→ mould making →raw casting → sandblasting →rough machining or finish machining →surface treatment →product check→ packing→delivery strict
 
Service
 (1) OEM and custom-made service.
(2) Full machining, primer painting, and surface treatment.
(3) Full material testing process.
(4) Quality control