Superior raw materials , advanced automated equipment, unique heat treatment technique and strict quality control system contribute to better performance for the general hardness of our grinding steel ball, with surface hardness as high as 55-65hrc, volume hardness as high as 56-64hrc, even hardness distribution, impact toughness larger than 12j/cm2, and breakage rate far lower than 0.5%.
Superior raw materials , advanced automated equipment, unique heat treatment technique and strict quality control system contribute to better performance for the general hardness of our grinding steel ball, with surface hardness as high as 55-65hrc, volume hardness as high as 56-64hrc, even hardness distribution, impact toughness larger than 12j/cm2, and breakage rate far lower than 0.5%.
ItemProductSurface hardnessCore hardness 1High chrome cast grinding media Hrc 58-65More than hrc 55 2Low chrome cast grinding media Hrc 48-55More than hrc 46 3Medium chrome cast grinding mediaHrc 50-60More than hrc 48 4B2 forged grinding mediaHrc 58-65More than hrc 55 5B3 forged grinding mediaHrc 58-65More than hrc 55 6Bu forged grinding mediaHrc 58-65More than hrc 55
20mm 25mm Forged Steel Balls for Ball Mill Forged grinding steel balls used in ball mill for mining industries: Diameter: 20mm, 25mm, 30mm, 40mm Hardness: HRC60-65(Surface and Volumetric) Characteristics: High hardness, good wear resistance, no breakage. We use the special high carbon steel materials to produce the mill balls to ensure the good performance of high hardness and wear resistance applicable in ball mills.
Material:b2 b3 bu Diameter:25-150mm Technology:forged steel balls/hot rolling steel balls Price:negotiable Total supply:200, 000 t Delivery date:1000 tons within 10 days Surface hardness as high as 58-65hrc Volume hardness as high as 56-64hrc Impact toughness bigger than 12j/cm2 Breakage rate much lower than 0.5%
Forged grinding steel balls used in ball mill for mining industries: Diameter: 20mm, 25mm, 30mm, 40mm 50mm 60mm 70mm 80mm 90mm Hardness: HRC60-65(Surface and Volumetric) Characteristics: High hardness, good wear resistance, no breakage. We use the special high carbon steel materials to produce the mill balls to ensure the good performance of high hardness and wear resistance applicable in ball mills. For any interest or new enquiry, please don't hesitate to contact us.
The product description: 1 high chromium casting ball Hardness: hrc 60-66 Microstructure: m+c Chemical composition(%):c:1.9-3.3 , si:0.3-1.0 , mn:0.2-0.8 , cr:10.0-30.0, P:0. 9 max , s:0.9 max 2 medium chromium casting ball Hardness: hrc 48-55 Chemical composition(%): c:2.0-3.3, si:0.3-1.0;mn:0.3-1.0, cr:3.0-6.0, P:0.1 max, s:0.12 max Microstructure: p+c 3 low chromium casting ball Hardness: hrc46-53 Chemical composition(%):c:2.0-3.3, si0.3-1.0, mn:0.3-1.0, cr:1.0-2.5, P:0.1 5 max, s:0.20 max Microstructure: p+c Grinding media ball, grinding steel balls for mines, cement plants Forged steel balls: Diameter:20mm-150mm Hardness: hrc55-65 2.High chrome casting iron balls: Diameter:17mm-120mm Cr content:10-14% Hardness:hrc60-66 Features: high and steady hardness, no breakage, good wear resistance and even good wearing. 3.Grinding steel rods in rod mills: Diameter:10-100mm Length:2.5m-6m Hardness:hrc40-55 Features: steady hardness, straightness, and good wear resistance. We have established and are establishing friendly good cooperation with some famous mines in the world, such as anglo gold, codelco, bhp, erdenet copper corporation etc. So please inform us if you are interested in our products, we can discuss more on our business. Container bags, steel drums£¨1000kg£©
Our factory manufacture and export Forged Steel Grinding Ball as follows: 1. Feature: The forged steel grinding ball is excellent in surface quality, toughness, and resistance to impact and abrasion. It won't crack and lose circularity easily. 1) In general, forged grinding steel ball has high hardness: Surface hardness to 55-67 HRC, volume hardness of 56-64 HRC 2) impact toughness high: Impact toughness more than 12 J / cm2. 3) broken rate is low: Peel fragmentation resistance property of over 20000 times. The actual breakage rate not greater than 1% and close to 0. 2. Specifications: 1) Diameters: Dia. 20-80mm 2) Hardness: HRC 55-65 3) Chemical elements(%): C: 0.48-0.85, Si: 0.15-0.37, Mn: 0.7-1.0, P: 0.035 MAX, S: 0.035 MAX 3. Characteristics: A) High hardness B) No breakage C) Even wearing D) Good wear resistance 4. Applied fields: A) Mines B) Cement plants C) Power stations D) Chemical industry 5. Packing Instruction: Barrel with wooden pallet: Steel Drum or Steel Barrel Barrel size(cm): 89 X 58 (Volume: 800kgs N. G. Avaliable) Pallet size(cm): 168 X 13 Two Barrel tie on the wooden pallet, steel tape for bundle Strong Nylon Bag: Avalible Bag: 50kgs; 100kgs; 1000kgs 6. Credibility and Certification: Our company has obtained ISO 9001 International Quality System Authentication, ISO14001 Environmental System Management Authentication and ISO18001 occupational health and safety certification, safety standardization identification, clean production enterprise certification. Our company has won the "Shandong Province Famous Brand", "Shandong Famous Trademark", "Leading Forged Steel Ball Manufacturer in China ", "High-tech Enterprise "and "Contract Abiding and Promise Keeping Enterprise", etc. 7. Cooperative Partner and Production Line: The self-developed automatic steel grinding ball production line is our qualified product, and it has won Chinese invention patent. It uses electric furnace instead of conventional coal combustion method, and the rotary cutting technique replaces traditional air hammer, thereby improving production efficiency by 30 times or even higher. We operate our 80%products into the foreign market, and keep close and cooperation with many companies.
1 ) product feature 1 > high hardness: surface hardness: hrc57-67 hrc, volume hardness hrc56-64. 2 > high impact toughness: the impact toughness of our grinding balls is more than 12 j / cm2. 3 > low broken rate: the actual broken rate is not higher than 1%. 4 > good wear-resistant and lower wear rate.
Product: Used solid steel balls, Size - 1.5" to 2.5" , Quantity available - 80 tonnes approx. Packaging - bulka bags or load loose in container, MOQ - 25 tonnes, Payment terms- LC, TT