CAST IRON MATERIAL AND MOTOR VEHICLE PART MADE OF THE CAST IRON MATERIAL

摘要

The ferritic cast iron material having a laminated graphite structure comprises 3.9-4.2 wt.% of carbon, 0.3-0.9 wt.% of silicon, 2-5.9 wt.% of aluminum, 0.005-0.03 wt.% of bismuth, 0.04 wt.% of phosphorus, 0.3 wt.% of copper, 0.4 wt.% of manganese, 0.1 wt.% of tin and the balance of iron. A cylindrical head, a brake disk and a cylinder liner are formed from the cast iron material.