Niobium-containing silicon-rich spherical graphite cast iron, preparation of spherical graphite cast iron and piston ring prepared made of spherical graphite cast iron
Niobium-containing silicon-rich spherical graphite cast iron, preparation of spherical graphite cast iron and piston ring prepared made of spherical graphite cast iron
- CN 102,534,355 A
- Filed: 01/18/2012
- Published: 07/04/2012
- Est. Priority Date: 01/18/2012
- Status: Active Application
- EN CH
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- Pin
