Welcome to oriental casting and forging(shandong) co., ltd. I, mr. Wang is glad to serve you
Description:
As one of the biggest manufacturers and exporters of grinding balls in china, we can produce several kinds of grinding ball 100000 ton annual and exports to more than twenty countries and areas such as japan, korea, canada, america, chile and south africa and has obtained a high reputation from the customers.
1. Passed the swiss sgs iso9001 international quality certification system
And iso14001 international environment certification system.
2. Good quality: high hardness, good wear resistance, no breakage, even wearing.
3. Applied field: mines, cement plants, power stations, chemical industries etc.
4. Stable supply and sales year-round make us can be your good supplier.
Product description:
Specifications:
Forged steel grinding balls
Size: 20mm-150mm
Brand material impact test endurance test surface core
Dt-2 60mn 13min 10000min 58 50
Dt-3 65mn 15min 12000min 60 50
Dt-4 b2 17min 12000min 60 52
Brand material c mn si cr s p
Dt-2 60mn 0.57-0.65 0.7-1.0 0.17-0.37 0.25 0.035max 0.035max
Dt-3 65mn 0.62-0.70 0.9-1.0 0.17-0.37 0.25 0.035max 0.035max
Dt-4 b2 0.70-0.85 0.7-0.8 0.17-0.37 0.2-0.7 0.035max 0.035max
If you are interested in my product, please send me your detailed information such as your drawing or detailed specifications, chemical composition requirement etc. And you will get our quickly reply
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%.
(1)Product
Superior raw materials, advanced automated equipment, unique heat treatment technique and strict quality control system contribute to better performance for the general hardness of shandong iraeta grinding steel ball.
1) production standardYb/t091-2005
2) size: 25-150 mm
3) surface hardnessHrc57-67 hrc
4) volume hardnessHrc56-64
5) breakage rate<0.57%
6) lost round rate<1%
7) impact toughness12 j/cm2
8) material : customized raw material, b2, b3, bu chrome
9) forging way: hydraumatic
10) core hardnes =50;=55;=58;=60
11) dropping test: =12000
(2)Raw material
With the purchase of 400 thousand tons of steels each year, we are able to provide customizable raw materials and get vip service from steel plants. All raw materials are purchased directly from standard steel enterprises such as laiwu steel group, shijiazhuang steel, huaiyin steel, etc. The quality of different batches of raw materials is quite stable.
(3)Equipment
Iraeta has 7 full automatic hot-rolling steel ball production lines. We are among the minority of suppliers who are able to directly produce balls with dia80mm and the above size by hot-rolled technology.
(4)Lab
A national certified laboratory in accordance with the international standard iso17025 was established in iraeta.
(5) specialist
1) customized raw material. ( the formal steel material factory)
2) high automatic equipment.( automatic hot-rolling production lines )
3) the unique heat treatment. ( introducing spainsh technology)
4) strict quality control. ( equipped with national approved laboratory meeting requirements of iso17025)
Introduction:
The grinding ball with chromium content =10%-14%, hrc =58 is popular on current market and also very economic .
Chromium content =47, hrc =58 , this kind ball is called special high chromium steel ball
High chrome grinding ball issuitable for the industry with high requirement on grinding fine, and high abrasion .
High chrome grinding ball can increase production, and reduce consumption obviously in the cement industry.
Features:
Good toughness, low abrasion, low broken rate of low chromium alloy casting; low chromium ball hardness can reach 50-62hrc
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145519 Grinding Steel Ball Suppliers
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Introduction:
The grinding ball with 7% - 10%, usually hrc 46 called medium chromium alloy ball, hardness can reach 47-55hrc.
It is widely used in mining, cement and building materials, thermal power, metallurgy and chemical industry and area, big, small,
Mainly used in various specifications of dry wet mill, to crush the role, is an ideal wear-resistant materials.
Features:
Good toughness, low abrasion, low broken rate of chromium in chromium alloy casting;
Introduction:
The grinding ball with chromium content 10%-14%, hrc 58 is popular on current market and also very economic .
Chromium content 47, hrc 58 , this kind ball is called special high chromium steel ball
High chrome grinding ball issuitable for the industry with high requirement on grinding fine, and high abrasion .
High chrome grinding ball can increase production, and reduce consumption obviously in the cement industry.
Features:
Good toughness, low abrasion, low broken rate of low chromium alloy casting; low chromium ball hardness can reach 50-62hrc
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.
Grinding steel ball include: forging steel grinding balls: dia 20mm --- dia 150mm; the high, medium and low Chrome alloyed casting iron balls: dia17mm --- dia 100mm.
They mostly apply in various mines, cement plants, power stations, chemical industries etc.
The specialties: high hardness, no breakage, good wear resistance, even wearing and also it has obtained a high reputation from customers in domestic and foreign market.
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.
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.
1. The overall high hardness: surface hardness of 57-67 hrc, volume hardness of 56-64 hrc, and the hardness gradient distribute evenly.
2. High impact toughness: more than 12 j/cm2
3. Low broken rate: anti-broken and anti-broken off performance is 10 times of general casting steel ball, balls impact times over 20, 000 times, the actual broken rate is less then 1%, close to no broken.
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.
We hold the only automatic roll forging machine for grinding steel ball in China which developed by ourselves. The raw materials that we use are high quality alloy steel. The hardness of grinding steel ball is high and steady; the toughness is good controlled by equipment. The quality of our products can meet different requirements of clients in different countries and regions.
1. Forged grinding steel balls
Want higher grinding efficiency? For gold mining or cement industry? Then you can choose forged grinding steel balls, which are available in all stages of milling.
Huamin forged steel ball can be divided into low carbon, medium carbon, high carbon steel ball based on the carbon percentage.
The carbon content is below 1.2%. The chromium content is 0.1%-1.3%.
2. Cast grinding steel balls
As another type of grinding media, cast grinding steel balls can provide Cr (1%-28%), hardness (HRC40-66), and Diameter (10mm-150mm) alloy cast steel balls.
They can be divided into low chromium, medium chromium, high chromium, super high chromium grinding ball (CR20%-28%).
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.
We hold the only automatic roll forging machine for grinding steel ball in China which developed by ourselves. The raw materials that we use are high quality alloy steel. The hardness of grinding steel ball is high and steady; the toughness is good controlled by equipment. The quality of our products can meet different requirements of clients in different countries and regions.
1. Forged grinding steel balls
Want higher grinding efficiency? For gold mining or cement industry? Then you can choose forged grinding steel balls, which are available in all stages of milling.
Huamin forged steel ball can be divided into low carbon, medium carbon, high carbon steel ball based on the carbon percentage.
The carbon content is below 1.2%. The chromium content is 0.1%-1.3%.
2. Cast grinding steel balls
As another type of grinding media, cast grinding steel balls can provide Cr (1%-28%), hardness (HRC40-66), and Diameter (10mm-150mm) alloy cast steel balls.
They can be divided into low chromium, medium chromium, high chromium, super high chromium grinding ball (CR20%-28%).
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.
Our factory manufacture and export grinding steel balls as follows:
Premium B3 100mm-150mm Grinding Steel Balls for Sag Mill
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.
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
China Premium B3 100mm-150mm Grinding Steel Balls for Sag Mill
5. Packing Instruction:
Barrel with wooden pallet: Steel Drum or Steel Barrel
Barrel size(cm): 89 58 (Volume: 800kgs N. G. Avaliable)
Pallet size(cm): 168 59 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 > 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.
Grinding Steel Balls For Silver Ore Mine Introduction Grinding steel balls for silver ore mine made by Jiangyin Dongbang Steel Ball Machinery Co., Ltd,Website:http://www.grindingballsmedia.com, can help you save at least 10-15% grinding ball consumption by their unique special technology supported on more than 30 different patents.  Specifications of Grinding Steel Balls For Silver Ore MineApplication: for Different Type Ball Mill Grinding Media Ball size:25mm/30mm/40mm/50mm/60mm/70mm/80mm/90mm/100mm/120mm/125mm D25MM-100MM Grinding Ball Production Method: A Hot Rolling D100mm-125mm Grinding Ball Production Method: Forging Steel Rod Supplier: NISCO, HUAI STEEL, ETC.
Steel Rod Type: B2, Chemical CommentsCSiMnPSCr0.76-0.820.17-0.350.72-0.80�0.020�0.0150.50-0.60NiCuMoAltV�0.25�0.200.020-0.050Grinding Steel Balls For Silver Ore Mine Quality PerformanceBall SizeSurface HardnessCore HardnessVolume Hardness25mm63-64 HRC62-63 HRC62-64 HRC30mm63-64 HRC62-63 HRC62-64 HRC40mm62-64 HRC61-63 HRC61-64 HRC50mm61-64 HRC60-63 HRC60-63 HRCSteel Rod Type: B3, Chemical CommentsCSiMnPSCr0.61-0.651.73-1.800.73-0.80�0.020�0.0150.80-0.88NiCuMoAltV�0.25�0.20Grinding Steel Balls For Silver Ore Mine Quality PerformanceBall SizeSurface HardnessCore HardnessVolume HardnessImpact Toughness60mm61-63 HRC59-61 HRC59-62 HRC�14 J/CM270mm61-63 HRC59-61 HRC59-62 HRC�16 J/CM280mm61-63 HRC59-61 HRC59-62 HRC�18 J/CM290mm61-63 HRC59-61 HRC59-62 HRC�20 J/CM2100mm60-62 HRC58-60 HRC58-62 HRC�22 J/CM2120mm60-62 HRC58-60 HRC58-62 HRC�24 J/CM2125mm60-62 HRC58-60 HRC57-61 HRC�26 J/CM2Original: Jiangyin, Jiangsu, ChinaCertification: ISO9001, ISO14001, OHSAS18001 etc.Price: NegotiableMaterial: Alloy Steel Payment term: TT, LCDelivery date: NegotiablePacking: Plastic Ton Bag, 1000Kgs Each BagMin Order Quantity: 100 Tons Each Ball SizeExperience and marketsOur factory has nearly 10 years of grinding steel balls production experience. Products are well sailed all over the world,such as Middle East/ Africa/Asia/South America/Europe/North America. Got many compliments from customers.Advantages of Grinding Steel Balls For Silver Ore Mine1. High and even hardness;2. Hardness Tolerance: ±2 HRC;3. Very low break rate;4. Perfect, even & deeper quenching effect;5. Microstructure: Tempered martensite, even and small grain.Testing standardWe have a strong production and quality inspection departments.During Bulk Production, Every 2-3 Hours, Random pick 2-3 Ball Samples to Test Hardness For Recording, Make Sure Even Quality.Our WorkshopFAQ1. Q: Did you test all the goods before delivery?A: Yes, we have 100% of the pre-test delivery. 2.Q: How do you make our business to keep a long-term and good relationship?A:We believe that honesty, trustworthiness, maintaining good quality is the best way to maintain our business development. Of course there is always a competitive price at good quality to ensure the benefit of our clients.
Are you looking for the new manufacturer of High Carbon Grinding Media Ball for concentrator mines for concerntrator? Which one will you choose?
Please take some time to get to know our products and our company.
1"-6" High Carbon Grinding Media Ball for Concentrator Mines
Our factory manufacture and export Forged Steel Grinding Ball for ball mill 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.
1"-6" High Carbon Grinding Media Ball for Concentrator Mines
3.Picture show
4. Packing Instruction:
Barrel with wooden pallet: Steel Drum or Steel Barrel
Barrel size(cm): 89 58 (Volume: 800kgs N. G. Avaliable)
Pallet size(cm): 168 59 13
Two Barrel tie on the wooden pallet, steel tape for bundle
Strong Nylon Bag:
Avalible Bag: 50kgs; 100kgs; 1000kgs
Our product has precise size, high hardness, high roundness and mechanical properties. It won't deform and crack during its service life. The surface hardness of our product can reach up to 57HRC to 67HRC, and volume hardness can reach up to 56HRC to 64HRC, the difference between the hardness of surface and center are no more than 2HRC. Besides, the impact toughness of our product is greater than 12J/cm2. Further more, the breakage rate of our product is no more than 1% and are close to 0. Our product are widely used in processing facilities such as the iron&steel plant, mineral processing plant, refractory material plant and phosphate fertilizer plant, etc. Above all, all of our products can be customized according to customers’ requirements.
145519 Grinding Steel Ball Suppliers
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