Zhangqiu Taitou Special Steel Ball Factory - Products
Cast Grinding Ball
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700 USD
(1) Even Hardness
In general, both Forged Grinding Ball and Casting Grinding Ball has high hardness: surface hardness to 55-68 HRC, volume hardness of 50-63 HRC
(2) Low Breakage Rate
The breakage rate of Forged and Casting Grinding Ball is low: the actual breakage rate is not higher than 1%.
(3) Wear-resistant
The loss of grinding ball round rate is low.
(4) High Impact value
The impact toughness of grinding ball is more than 12 J / cm2.
(5) High comprehensive efficiency of grinding mill
Approximately 25g grinding ball is involved in the process of one ton cement.
Ball Mill Grinding Media 1.Feature: 1) In general, forged steel ball has high hardness: surface hardness to 55-68 HRC, volume hardness of 50-63 HRC 2) impact toughness high: impact toughness more than 12 J / cm2. 3) broken rate is low: the actual broken rate is not higher than 1%. 4) loss of grinding forged steel ball round rate is low. 2.Forged Grinding Ball Chemical composition and Hardness: (1)Alloy Grinding Steel Ball Hardness: HRC45-55 Chemical Elements: C:0.37-0.55 Si:0.17-0.37 Mn:0.50-0.80 S:=0.40 P:=0.40 Cr:=0.25 Ni:=0.25 (2)Forged Manganese Alloy Grinding Steel ball Hardness: HRC50-60 Chemical Elements: C:0.42-0.70 Si:0.17-0.37 Mn:0.70-1.00 S:=0.40 P:=0.40 Cr:=0.25 Ni:=0.25 (3)Forged High Efficiency Grinding Steel Ball Hardness: HRC55-67 Chemical Elements: C:0.70-0.85 Si:0.17-0.37 Mn:0.70-1.20 S:=0.35 P:=0.35 Cr:0.2-1.0 3.Casting Grinding Ball Size: Diameter 17-150mm Product Category: (1)Low Chromium Casting Grinding Steel Ball Hardness: HRC45-55 Chemical Elements: C:2.2-2.5 Si:=1.2 Mn:=1.0 Cr:0.8-1.8 Mo: Minim Cu: Minim S:=0.15 P:=0.15 (2)Middle Chromium Casting Grinding Steel Ball Hardness: HRC48-60 Chemical Elements: C:2.2-3.3 Si:=1.2 Mn:=1.0 Cr:2.5-9.0 Mo: Minim Cu: Minim S:=0.15 P:=0.15 (3)High Chromium Casting Grinding Steel Ball Hardness: HRC55-65 Chemical Elements: C:1.6-3.3 Si:=1.0 Mn:=1.0 Cr:10-13 Mo:0.3-1.5 Cu:0.2-1 S:=0.10 P:=0.10 (4)Super High Chromium Casting Grinding Steel Ball Hardness: HRC55-65 Chemical Elements: C:2.0-3.3 Si:=1.0 Mn:=2.5 Cr:=15 Mo:1.0-2.0 Cu:0.8-1.5 S:=0.10 P:=0.10 4. Main Process of Forged Steel Ball (1)Raw material.(2)Cutting.(3)Heating.(4)Forging.(5)Quenching.(6)Tempering.(7)Testing.(8)Qualified Products.(9)Packing 5.Applied Field 1)Cement Plants 2)Mines 3)Power stations 4)Chemical Industries 5)Grinding Mill, Ball mill, Coal mill 6.Packing Term 1)Steel Drums 2)Container Bags 7. Products Name Grinding Ball,Grinding Media,Forged Ball,Steel Ball,Cast Ball