They are widely to apply in cement building materials, power industry. During the process of production, under the conditions of single warehouse as well as normal mining: 40 grams are needed by per ton of cement as national standard; 30 grams as our enterprise; According to the feedback of the patrons, that's only need 18-19grams. 

Chemical composition<%>
Name: High chrome cast grinding bars 
C: 1.7-3.2
Si: 0.3-1.2
Mn: 1.0-2.6
Cr: 10-16
Mo: 0-0.5
Cu: 0-0.5
S:0.08max
P:0.10max

Mechanical properties of products: 
Hardness:56min
Microstructure: M+C

Specification
dia8, dia10, dia12, dia14, dia16, dia18, dia20, dia20x25, dia20x30, dia20x35, dia22x30, dia25x25, dia25x30, dia25x35, dia30x35, dia35x40, dia35x45