Forged Steel Balls
(1)Uniform hardness
(2)Unbreakable
(3)High wear resistance
(4)High impact value
(5)High combined efficiency of grinding mill
Forged Steel Balls
Shandong Jinchi Heavy Industry Joint Stock Co.,Ltd, Is a professional manufacturer of Forged Steel Balls. The main products of our company are forged ateel balls, casting steel balls,grinding rods, grinding cylpebs,with specs all attaining worldwide requirements and annual production ability is over a hundred,000 heaps.
Splendid uncooked materials, advanced full-automatic manufacturing line, precise heat treatment era and strict excellent manipulate system, these 4 primary advantages make certain our merchandise have solid effect performance, high put on resistance and excessive blended performance of grinding mill.
The corporation has an unbiased laboratory, the superior and correct lab equipment, to make sure that every step of the manufacturing procedure is executed according with the best standards. furthermore, our business enterprise has been accredited with iso9001 nice certification, ohsas18001 occupational health and safety certification and iso14001 environmental management machine certification.
Chemical Composition of Forged Steel Balls
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 |
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 |
Specification of Forged Steel Balls
Diameter(mm) | Diameter Tolerance(mm) | Surface Hardness(HRC) | Impact Toughness(j/cm2) |
Φ20 | +2， —1 | ＞60HRC | ≥12 |
Φ25 | |||
Φ30 | |||
Φ40 | |||
Φ50 | |||
Φ60 | +3， —2 | ||
Φ70 | |||
Φ80 | |||
Φ90 | |||
Φ100 | +4， —2 | ||
Φ110 | |||
Φ120 | ＞58HRC | ||
Φ130 | |||
Φ140 | +4， —3 | ＞55HRC | |
Φ150 |
Explanation of quality control
Shandong jinchi heavy enterprise joint-inventory co., ltd. strictly controls every link of wear-resistant steel ball from metal plant choice, uncooked fabric buy, steel inspection, quenching and tempering procedure manipulate, completed product inspection, and strictly controls the performance index of steel ball in keeping with the iso9001:2015 first-rate control system certification manner of the business enterprise, a good way to make certain that the overall performance index of metal ball meets the technical necessities of the project and industry related requirements technical specs. ensure the damage resistance, stability, adulthood and reliability of steel ball.
Guarantee measures for raw material ordering
Our company has strategic cooperation agreements with famous domestic country-owned organisations, together with laiwu department of shandong iron and metal co., ltd., chengde jianlong special metal co., ltd. and huaigang special metallic co., ltd. of jiangsu shagang organization. each level from material ordering to cloth inspection is reviewed and approved by way of technical specialists, and ultimately decided by way of the technical director after being signed and confirmed through the applicable responsible man or woman.
Production equipment performance assurance measures
All of them are produced with the most advanced and professional equipment, and cooperate with the process and quality inspection personnel to make the original records of various parameters in the production process, and operate and produce in strict accordance with the process requirements and specifications.
Process technology and quality inspection performance guarantee
Set up the assignment method professional and exceptional inspector, set up the manner in strict accordance with the parameters and signs and symptoms and symptoms required through manner of the agreement and supervise the implementation of the technique. the extremely good inspector shall tune and document each parameter in the entire technique.
Packaging and transportation performance guarantee
The packaging preferred of the product is precisely according with the global necessities, to ensure that it is able to meet the lifting necessities for oftentimes. our organisation has established a strategic partnership system with severa key delivery businesses and logistics agencies at domestic and distant places. we have got transportation coverage for every automobile, which considerably complements our capacity to withstand dangers.
