|
|
Service in China» Trading and Logistic» Industrial Sourcing |
- The casting included several typical working process
- Reference
- Method: Investment casting; Sand casting; Die casting
- Meterial: Iron (GG, GGG); Steel (WC, LCC, LC3, Stainless steel, Special alloy steel); Alloy (Ti, Mg, Al)
- Melt: Vacuum melting; Purifying melting
- Mould: Wax mould; Wooden mould; Steel mould
- Heat Treatment: Quenching; Normalizing; Annealing; Tempering
- Properties: Elements analysis; Chemical analysis; Mechanical analysis (Tensile strength, Yield strength, Elongation, Hardness, V-sharp impact); Metallographic
- Welding repair: SMAW; MIG; MAG; TIG
- Surface treatment: Cleaning; Shot blasting; Grinding; Painting
- Inspection& test: Visual inspection; Dimension inspection; NDT (Non-Destructive Test including PT, MT, UT and RT); Others
- Currently the technology of casting in China has closed to high level in the worldwide, but there still has been big gap in the technology of equiaxed casting and grain refinement
- Special
- HIP (Hot Isostatic Pressing) treatment
- PED&AD2000, APID6 certificate for pressure casting vessel
- APZ3.1 according to EN 10204 for production certificate
- APZ3.2 according to EN 10204 for casting quality level by third party
- Key Points
- Quality system with ISO9000, ISO14000, TS16949
- Casting R&D and simulation with software e.g. AutoCAD, Pro/E, UG, Solidwork
- MIP- Manufacturing& Inspection Plan
- Welder certificate as EN 287
- Welding qualified process with WPS and WPQR
- NDT inspector certificate as relevant standard
- Process control
- Dimension inspection with CMM
- Documentation system
- Quality tools e.g. SPC, 8D, PPAP, APQP, FMEA, 6SIGMA
|
|
