Sand casting - OEM products of wrought iron with perfect surface and special style

Model Number: NL101-19 Brand Name: customized Key Specifications/Special Features: Ductile iron castings:1) Molding process: resin sand/green sand/shell mold2) Material: EN-GJS-400-15/EN-GJS-500-7/EN-GJS-600-3/EN-GJS-700-2.ASTM A536 60-40-18/65-45-12/80-55-06/100-70-033) Molding: horizontal molding line/hand molding/shell molding/disamatic molding line4) Possible heat treatment: available5) Industry involved: municipal construction/fluid/automotive6) Part unit weight range: 0.5kg-1000kg7) Max/min wall thickness requirements: 4mm-250mm8) Manufacturer certification: ISO 9001(2008)/TS169492. Grey iron castings:1) Molding process: green sand/resin sand/shell mold2) Material: EN-GJL-150/DIN 1691 GG-15 EN-GJL-200/DIN 1691-GG20 EN-GJL-250/DIN1691-GG25 EN-GJL-300/DIN1691-GG30
ASTM A48 Class 20, Class 25, Class 30, Class 35
3) Molding: horizontal molding line/hand molding/shell molding/disamatic molding line
4) Industry involved: municipal industry/construction fluid industry/automotive industry
5) Part unit weight range: 0.5kg-1000kgs
6) Max/min wall thickness requirements: 4mm
7) Manufacturer certification: ISO 9001(2008)/TS16949

Quality Control:

Maerial:
Chemical composition: spectrometer
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