1" China Grinding Balls
Specifications
1. Grade: 45#,50Mn,60Mn,65Mn,B2,B3,BL,BG
2. Diameter: 15mm-150mm
3. Hardness: HRC 55-65
4. Breakage Rate:<1%
5. Impact Value: >12j/Cm^2
6. Falling ball times: ≥20000s
Shandong Jinchi, the leading manufacturer of grinding balls, mainly produce high chrome grinding balls, forged grinding balls, grinding rods, cylpebs and ball mill wear parts.
Grinding media is a valuable commodity widely used in cement production, mining industry-especially in gold, silver, copper and zinc mines, power stations for coal grinding, limestone grinding for flue gas desulphurisation, aerated building block manufacturing and so on.
We offer value for our customers through our qualified grinding products, professional service and dependable delivery.
Grinding ball info
Item | Forging steel grinding balls |
Sizes | 20mm-150mm |
Grade | 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG |
Hardness | Surface: 55-60HRC / Core: 45-60HRC |
Certification | TUV ISO9001, SGS |
Material | Alloy Steel |
Breakage rate | 25mm--80mm 0.5% 90mm-140mm 1% |
Out of roundness | 1% |
Impact toughness | >12AK.j/cm^2 |
Application areas | · Mining industry - grinding of ores (gold, sliver, copper, iron, manganese, chromium, wolfram, molybdenum, zinc, ) · Building industry - grinding of sand and raw materials for cement (limestone) production · Power engineering - grinding of coal, blast furnace slag, etc. · Other - grinding of colour pigments, ceramic materials, etc. |
Packing Details | a. steel drums (850-900kgs/drum) b. flexible container bags(1ton/bag) |
Materials | C% | Si% | Mn% | P% | S% | Cr% |
B2 | 0.70-0.85 | 0.17-0.37 | 0.70-1.00 | ≤0.035 | ≤0.035 | 0.4-0.6 |
B2-1 | 0.55-0.70 | 0.15-0.30 | 0.65-0.85 | ≤0.020 | ≤0.020 | 0.70-1.10 |
High Carbon B2 | 0.85-1.10 | 0.15-0.45 | 0.40-1.20 | ≤0.035 | ≤0.035 | 0.20-1.10 |
B3 | 0.58-0.66 | 1.70-1.90 | 0.68-0.80 | ≤0.030 | ≤0.030 | 0.78-0.90 |
45# | 0.42-0.50 | 0.17-0.37 | 0.5-0.8 | ≤0.035 | ≤0.035 | 0.25max |
B4 | 0.65-0.75 | 1.20-1.40 | 0.50-0.70 | ≤0.025 | ≤0.025 | 0.85-1.00 |
B6 | 0.75-0.90 | 0.17-0.37 | 0.8-1.02 | ≤0.035 | ≤0.035 | 0.88-0.98 |
B6-1 | 0.82-0.90 | 0.15-0.35 | 0.90-1.05 | ≤0.020 | ≤0.020 | 0.88-0.98 |
BU | 0.95-1.05 | 0.15-0.35 | 0.95-1.05 | ≤0.025 | ≤0.025 | 0.45-0.55 |
1090 | 0.90-1.10 | 0.17-0.37 | 0.60-0.90 | ≤0.025 | ≤0.025 | ≤0.025 |
42CrMo | 0.38-0.45 | 0.20-0.40 | 0.50-0.80 | ≤0.035 | ≤0.035 | 0.90-1.20 |
40Cr | 0.37-0.45 | 0.20-0.40 | 0.50-0.80 | ≤0.035 | ≤0.035 | 0.80-1.10 |
65MN | 0.62-0.70 | 0.17-0.37 | 0.90-1.20 | ≤0.035 | ≤0.035 | ≤0.25 |
60MN | 0.57-0.65 | 0.17-0.37 | 0.70-1.00 | ≤0.035 | ≤0.035 | ≤0.25 |
50MN | 0.48-0.56 | 0.17-0.37 | 0.70-1.00 | ≤0.035 | ≤0.035 | ≤0.25 |
Explanation of quality control
Shandong jinchi heavy industry joint-inventory co., ltd. strictly controls every hyperlink of damage-resistant metal ball from steel plant selection, uncooked material purchase, steel inspection, quenching and tempering method control, finished product inspection, and strictly controls the overall performance index of steel ball in line with the iso9001:2015 excellent control gadget certification procedure of the enterprise, to be able to make certain that the overall performance index of metallic ball meets the technical necessities of the mission and industry associated necessities technical specs. make sure the wear resistance, balance, adulthood and reliability of steel ball.
Guarantee measures for raw material ordering
Our organisation has strategic cooperation agreements with well-known domestic nation-owned organisations, together with laiwu department of shandong iron and steel co., ltd., chengde jianlong special metallic co., ltd. and huaigang special steel co., ltd. of jiangsu shagang group. every stage from cloth ordering to cloth inspection is reviewed and authorized through technical professionals, and subsequently determined by using the technical director after being signed and confirmed by the applicable accountable individual.
Production equipment performance assurance measures
They all are produced with the maximum advanced and expert equipment, and cooperate with the method and quality inspection personnel to make the original information of numerous parameters in the manufacturing method, and function and bring in strict accordance with the procedure requirements and specs.
Process technology and quality inspection performance guarantee
Installation the mission process professional and high-quality inspector, set up the process in strict accordance with the parameters and signs required by using the contract and supervise the implementation of the procedure. the first-class inspector shall tune and report each parameter inside the whole method.
Packaging and transportation performance guarantee
The packaging fashionable of the product is precisely according with the international requirements, to make sure that it could meet the lifting requirements for generally. our organisation has set up a strategic partnership system with several key shipping agencies and logistics groups at domestic and overseas. we've got transportation coverage for each car, which significantly complements our capability to face up to risks.
Packing of Grinding Rolling Balls
(1)box bag:dia20mm-150mm 1000kg/field bag
(2)steel drums:dia20mm-80mm 900kg/drum dia90mm-150mm 850kg/drums
(3)metal drum on pallet or bag on pallet
