Austempered ducticle iron

• 球铁

Austempered ducticle iron的用法和样例：

例句

1. For ductile iron, is ultrasonic testing done for nodularity?
   对于球铁，有超声测试吗？
2. New Martensite-Bainite nodular cast iron will be continued development.
   新型马贝球铁在未来将会得到继续发展。