Longteng Hot Rolled Low Price Grinding Steel Ball
| Price: |
US $ 790-850/Ton |
| Trade Terms: |
FOB,CFR,CIF |
| Min Order: |
10/Ton |
| Pay Type: |
L/C,T/T,Western Union |
Longteng hot rolled low price grinding steel ball
1.Introduction of steel ball
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.
Our products have obtained ISO 9001---2008.
A) Diameter: 20~150mm balls,
B). Characteristics:
1) High hardness;2) Good wear-Resistance ;3) No breaking;4)No mal-roundness
C). Applied fields:
1) Metal Mines;2) Cement plants;3) Water coal slurry;4) Power stations;5) Chemical industry
|
| Specification |
| Ball diamenter | Diameter tolerance | Weight of single in average | Pieces/ton ball in average | Surface hardness | Core hardness | Impact toughness |
| (mm) |
| (g) |
| (HRC) | (HRC) | (J/cm²) |
| Φ20 | +2,-1 | 32 | 31250 | 60-67 | 57-62 | ≥12 |
| Φ25 | +2,-1 | 64 | 15625 | 60-67 | 57-62 | ≥12 |
| Φ30 | +2,-1 | 110 | 9090 | 60-67 | 57-62 | ≥12 |
| Φ40 | +2,-1 | 263 | 3802 | 60-67 | 57-62 | ≥12 |
| Φ50 | +2,-1 | 513 | 1949 | 60-67 | 57-62 | ≥12 |
| Φ60 | +3,-2 | 888 | 1126 | 58-65 | 50-56 | ≥12 |
| Φ70 | +3,-2 | 1410 | 709 | 58-65 | 50-56 | ≥12 |
| Φ80 | +3,-2 | 2104 | 475 | 58-65 | 50-56 | ≥12 |
| Φ90 | +3,-2 | 2996 | 333 | 58-65 | 50-56 | ≥12 |
| Φ100 | +3,-2 | 4110 | 243 | 58-65 | 50-56 | ≥12 |
| Φ110 | +4,-2 | 5457 | 182 | 55-63 | 48-55 | ≥12 |
| Φ120 | +4,-2 | 7102 | 140 | 55-63 | 48-55 | ≥12 |
| Φ130 | +4,-2 | 9030 | 110 | 55-63 | 48-55 | ≥12 |
| Chemical components |
| Material | Chemical components |
| C | Mn | Si | Cr | S | P |
| 45# | 0.17-0.23 | 0.35-0.65 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 |
| 50Mn | 0.48-0.56 | 0.70-1.0 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 |
| 60Mn | 0.57-0.65 | 0.70-1.0 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 |
| 65Mn | 0.60-0.70 | 0.90-1.20 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 |
| 75MnCr | 0.70-0.85 | 0.70-0.80 | 0.17-0.37 | 0.20-0.60 | ≤0.030 | ≤0.030 |
| B2 | 0.70-0.85 | 0.70-0.90 | 0.17-0.37 | 0.50-0.80 | ≤0.030 | ≤0.030 |
Our Service
We've passed ISO9001 and CE certificate , and we accept any inspection before shippment (including the third party inspect).
We have a professional team for exporting , and we try our best to reply any inquiries at first time,if there any comments about the price ,quality and service , pls kindly contact us , it'll be great help us to improve our working and meet your requirements .
| Prod Model: |
20-150mm |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Size: |
20-130mm |
| Hardness: |
56-65HRC |
| Impact Strength: |
>12j/Cm2 |
| Chromium Percentage: |
From 0.25 to 1.1% |
| Density: |
7.80-7.85g/cm3 |
| Breakage Rate: |
Real 0.4% |
| Aplication: |
Mine/Cement Plant/Power Plant Ect. |
| Molding Style: |
Forging |
| Processing Object: |
Metal |
| Molding Technics: |
Hot Rolled |
Jinan Longteng New Energy Equipments Co., Ltd belongs to Zhangqiu Longteng Group which is established in 1970, and the factory is formally restructured and registered as Jinan Longteng New Energy Equipments Co., Ltd in 2014. The company has become one of scientific research, development, production, operating modern machinery manufacturing enterprises after constructing and developing for 40 years. Main products include "Dragon Heavy Industry'' brand series of ring-die pellet mill, bucket elevator, drum dryer, wood powder machine, wood chipper, belt conveyor, dust collector, cooler, packing machine etc. All of the products are sold all over the country and exported to Southeast Asia, Australia, the Middle East, South America, Africa, etc dozens of countries and regions.
The company constructs heavy equipment processing shop, heavy riveting shop, casting shop and automatic production shop of pellet machine, has several hundreds of large and medium-size sophisticated processing equipments, multiple types of advanced heat treatment equipment, and complete detecting instruments for chemical component analysis, metallographic analysis, hardness measurement, tensile, compression and hardness tests, shock test, flaw detection, etc. The company gathers together a large number of high-quality management personnel and well-skilled scientific research elites, trains and creates a large number of well-trained staff. After years of industrious exploration, the company establishes a complete and effective processing, manufacturing and serving system, creates an experienced service team, spreads the service webs to all over the world, and wins the wide acclaim from customers.
The "Longteng" series of ring-die pellet machine which our company produces, it is to absorb the essence of foreign granulator, for "heart part assembly structure of two layers of mould" unique ", and the pressing wheel" with high alloy wear resistant material and refined, unique design, reasonable structure, high efficiency, energy reduction characteristics of long life; Fill in the gaps in national ring die pelletizing vertical feed, reached the international advanced level. The product is suitable for pressing difficult to bond, forming hard material. Such as: Rice husk, shell of sunflower seed, peanut shell, etc. Various kinds of melon husk; Branches, tree bark, etc. Various kinds of wood waste rod; All kinds of crops straw. Used in feed factory, wood processing plants, fuel plant, fertilizer plant, chemical plant, is compressed compact molding apparatus small investment, quick, risk-free ideal.
Since the company was founded, we have always adhered ourselves to the business principle of Quality first and Prestige the highest and prospered the company by science and technology. Guided by science and technology and bold in reform and innovation, we strive to develop the company with high quality. We aim to provide our customers at home and abroad with advanced technologies, high-quality products and satisfactory service. Our purpose is to produce famous-brand products, shape an outstanding corporate image, become world class and enjoy high reputation all over the world. We are ready to develop cooperation with friends at home and abroad and make more achievements together.
