• Model NO.：B2
• Customized：Customized
• Name：Forged Steel Ball for Ball Mill, Forged Steel Gri
• Certification：ISO9001:2008
• Materia：60mn
• Chemical Composition：C Si Mn S P Cr
• Impact Test：13
• Endurance Test Times：12000
• HRC：58-62
• Breakage：1%
• Microstructure：M+B+C
• Heat Treatment：Water Quenching
• Transport Package：Container Bag, Steel Drum
• Specification：SGS ISO9001: 2008
• Trademark：Jinan zhongwei
• Origin：Shandong Jinan
• HS Code：73261100
• Production Capacity：1000000

Basic Info.

Model NO. B2 Customized Customized Name Forged Steel Ball for Ball Mill, Forged Steel Gri Certification ISO9001:2008 Materia 60mn Chemical Composition C Si Mn S P Cr Impact Test 13 Endurance Test Times 12000 HRC 58-62 Breakage 1% Microstructure M+B+C Heat Treatment Water Quenching Transport Package Container Bag, Steel Drum Specification SGS ISO9001: 2008 Trademark Jinan zhongwei Origin Shandong Jinan HS Code 73261100 Production Capacity 1000000

Product Description

Forged Steel Ball For Ball Mill , Forged Steel GrindingBalls Specification: 1) No deformation 2) High hardness Good wear resistant 3) Size:Dia20mm-150mm 4) Breakage<1% 5) Certification: ISO9001,SGS. Grinding ball details a. Grinding steel ball material: The high quality round steel. b. Grinding steel ball application : 1) CEMENTPLANTS, 2) Metal mining in mines 3) power stations 4) Chemical engineering c.Package: Steel drum (800-900kg per drum) or flexible container bag (1000kg per bag) d.Chemcial Elements and Hardness Material Chemical elements Hardness C Si Mn S P Cr HRC Special Cr1 2.0-3.0 <1.0 0.5-2.0 ≤0.06 ≤0.08 >20 58-64 Special Cr2 2.0-3.0 <1.0 0.5-2.0 ≤0.06 ≤0.08 >15 58-64 High Cr 2.0-3.2 <1.0 0.5-2.5 ≤0.06 ≤0.08 >10 58-62 Medium Cr 2.0-3.2 <1.0 0.5-2.5 ≤0.06 ≤0.08 ≥5 45-48 Low Cr 2.2-3.4 ≤1.2 0.5-1.5 ≤0.06 ≤0.08 1.0-1.5 42-46 Physical Property & Microstructure Name HRC Ak(J/cm 2 ) Microstructure Times of Falling Balls Low Cr Balls ≥45 ≥2.5 P+C ≥10000 Medium Cr Balls ≥48 ≥3.0 P+C ≤Φ80 ≥15000 ≥Φ80 ≥10000 High Cr Balls ≥58 ≥4 M+C+A ≤Φ80 ≥15000 ≥Φ80 ≥10000 M-Martensite     P-Pearliet     C-Carbide    A-Austenite    Size(mm) Weight(kg/pc) Quantity(pc/t) Size(mm) Weight(kg/pc) Quantity(pc/t) Φ30 0.11 9091 Φ90 2.90 345 Φ40 0.25 3891 Φ100 4.00 250 Φ50 0.50 2000 Φ110 5.30 188 Φ60 0.86 1153 Φ120 6.80 147 Φ70 1.37 729 Φ130 7.70 129 Φ80 2.05 487 Φ140 8.74 114 Long-term cooperation is our goal with every customer: Because we know that good service and products cost effective is the most important magic weapon of maintaince of the old customer. Because we know that to look for a new customer is far difficult than maintaince old customer. With a cooperation win all life cooperation. We sincerely welcome customers from both at home and abroad to come to negotiate business with us. We are committed to with you to establish long-term cooperation. Our serious promise: supplying you with high quality products, competitive prices, timely delivery, and satisfactory service. We are always insisting on the theory of "Credit Goal, Client First, and Mutual Profits".
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