1. Ductile iron castings:
1) Molding process: Resin sand/green sand
2) Material: EN-GJS-400-15/EN-GJS-500-7/EN-GJS-600-3/EN-GJS-700-2
3) Molding: Hand molding/molding machine Z145/146/148/molding line
4) Possible heat treatment: Annealing
5) Industry involved: Municipal construction/fluid/automotive
6) Part unit weight range: 0.5kg-30, 000kg
7) Max/min wall thickness requirements: 4mm-250mm
8) Manufacturer certification: ISO9001(2000)/TS16949
2. Grey iron castings:
1) Molding process: Green sand/resin sand
2) Material: EN-GJL-150/DIN 1691 GG-15 EN-GJL-200/DIN 1691-GG20 EN-GJL-250/DIN1691-GG25 EN-GJL-300/DIN1691-GG30
3) Molding: Hand molding/molding machine Z145/146/148/molding line
4) Industry involved: Municipal industry/construction fluid industry/automotive industry
5) Part unit weight range: 0.5kg-30, 000kg
6) Max/min wall thickness requirements: 4mm
7) Manufacturer certification: ISO9001(2000)/TS16949
3. Malleable castings:
1) Molding process: Green sand
2) Material: Ferrite malleable iron KTH350-10, KTH370-12, KTZ2550-04
3) Molding: Hand-molding/mechanical molding/molding machine/molding line
4) Possible heat treatment: Annealing, normalizing, quenching
5) Industry involved: Power transmission/construction industry
6) Part unit weight range: 0.2kg-30, 000kg
7) Max/min wall thickness requirements: 4mm-10mm
8) Representative product: Insulator caps/fastener/scaffold
9) Manufacturer certification: ISO 9001(2000)
Facility may involved for Q&C:
Material:
Chemical composition:
OBLF spectrometer with 29 channels in bi-metal of AL+FE
Mechanical property
Hardness test
Mechanical property inspection
Impact inspection
Micro structure:
Microscope metallographic analysis as per AQL based on heating number
Structure tightness
Destruction test
Weight test
Crack inspection:
MT
UT
X-ray
Coating test:
Coating thickness tester
Salt spray test
Dimension:
Conventional gauge
Go and no-go gauge
CMM
Leakage check
Materials that can be used in our sand casting process
Gray iron
Ductile iron
Carbon steel
Aluminum-base cast Alloy
Copper-base cast alloy
