ni hard iron in rock crushing

ni hard iron in rock crushing

The nickel-chromium irons are also commonly identified as Ni-Hard types 1 to 4. Nickel-Chromium White Irons The oldest group of high-alloy irons of industrial importance, the nickel-chromium white irons, or Ni-Hard irons, have been produced for more than 50 years and are very cost-effective materials for crushing and grinding.

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