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20mm Wear-Resistant High Density Forged Grinding Steel Ball for Mine

Shandong Huamin Steel Ball Joint-stock Co., Ltd.
  • Materials：Carbon Steel
  • Certification：ISO, GS
  • Applications：Mine, Cement, Electric Power Plant
  • Shape：Round
  • Specifications：20-150mm
  • Diameter：20-150mm

Base Info

  • Model NO.：20-150mm
  • Drop Test Times：More Than 20000
  • Impact Value：More Than 12j,Cm2
  • Field：Mine, Cement, Electric Power Plant
  • Delivery：Prompt
  • Packaging：Steel Drum, Container Bag
  • Hardness：55HRC-67HRC
  • Transport Package：Bundle
  • Specification：Dia. 20-150mm
  • Trademark：HM
  • Origin：China
  • HS Code：73261100
  • Production Capacity：150, 000 Mt,Year

Description

 Nominal Diameter(mm)Dimensional Tolerance(mm)Roundness %Φ20±2  ≤6Φ25±2   ≤6Φ30±2   ≤5Φ35±2   ≤5Φ40±2   ≤5Φ50+3,-1   ≤4Φ60+3,-1   ≤4Φ70+3,-1   ≤4Φ75+3,-1   ≤4Φ80+3,-1   ≤4Φ90+4,-2   ≤4Φ100+4,-2   ≤4Φ120+4,-2   ≤4Φ125+4,-2   ≤4Φ130+4,-2   ≤4Φ140+4,-2   ≤4Φ150+4,-2   ≤420mm Wear-Resistant High Density Forged Grinding Steel Ball for Mine