Molybdenum can increase the strength and hardness of the cast iron

Molybdenum cast iron can be improved by reducing the strength and hardness of the pearlite transformation, but also improve the creep resistance. High chromium cast iron containing molybdenum 2% to 3% molybdenum than high chromium cast iron without showing greater toughness and abrasion in harsh conditions for application is ideal, for example, in the mining, milling, crushing and other processes applications. These cast iron with acceptable performance, which is costly heat treatment is not necessary, making it inexpensive alternative to other abrasive materials. Reduce austenite forming elements such as nickel and manganese content, but also the low retention of austenite - causing potential cause premature damage is reduced to a minimum. 
 
Silicon content of 4%, 1% molybdenum content of high Si-Mo plastic iron application has drawn increasing interest. So they can work at 600 ℃ good strength becomes inexpensive and effective alternative to the application of high content of higher iron and steel alloys, as in the turbocharger housing, the engine exhaust manifold, and the furnace member application. After hardening of austenitic ductile iron has a unique microstructure, its strength exceeding 1000 MPa (145 ksi), and has a good impact toughness. Their specificity can make it very desirable in a particular application, such as power generation, ship engines and large mining equipment requires a large gear and a shaft. 


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