1.Combustion Chamber:direct injection. 2.Skirt Dia:190mm. 3.Compress Height:145mm. 4.Pinhole Dia:70mm.
1.Chemical composition of materials and mechanical properties according to GB/T1173 casting aluminium alloys standard.
2.Heat-treatment Hardness: (100-140)BHS. The hardness difference for a batch of piston should be within 30 BHS.The hardness difference for a single piston should be within 15 BHS.
3. Tensile strength: no less than 210MPa.
4.Microstructure should conform to the stipulations of JB/T6289.
5.It has passed ISO16949:2002,ISO9002,QS9002 QUALITY SYSTEM CERTIFICATION.
6.The job workshop:
engine parts 190mm piston
