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The microstructure of high chromium white cast iron grinding ball as-cast and after heat treatment was observed by metallographic microscope. The sample of 10mm* 10 mm* 8 mm in size at the center of the grinding ball was cut by weld and polished with 200 # to 1500 # metallographic sandpaper.
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High Chrome White Cast Iron. Size. Dia. 10 - 125 mm. ... High Chrome Cast Balls. parameters1:Size 10-125 mm parameters2:Hardness 60-65 HRc parameters3:Breakage 0.5% max. ... Steel Grinding Rods. parameters1:Size Dia. 50-100 mm parameters2:Hardness 50-55 HRc parameters3:Breakage 3% max.
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Product material: High chrome white cast iron; ... The rubber lining can meet the technological requirements of one-stage rough grinding and two-stage fine grinding. Ball mill rubber lining is usually suitable for wet grinding, and the temperature is not higher than 80 ℃.
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The microstructure of high chromium white cast iron grinding ball as-cast and after heat treatment was observed by metallographic microscope. The sample of 10mm* 10 mm* 8 mm in size at the center of the grinding ball was cut by weld and polished with 200 # to 1500 # metallographic sandpaper. Metallurgical Aspects of HIGH- CHROMIUM WHITE IRONS
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The composition of the grinding media balls, received from the plant data, is shown in Table 1. The casting of the balls in the 15-35-mm-diameter size range was done in a green sand mould. As-cast balls were heat-treated at an austenitization temperature of 1000 °C for 1 h and quenched in oil to room temperature.
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High-Cr white cast irons have excellent wear and corrosion resistance and are inexpensive, and thus have been used for impact coal crusher hammers, pulverizer rings, chute liner, and hardfacing alloys of rolls or molds.
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80mm High Chromium Ball High Chrome Cast Iron Balls. High Chromium Ball Material Chrome Iron Impact Test 4 AK.j/cm2 Endurance Test Times 10000 Surface Hardness HRC 45-65 Diameter Tolerance 1.5mm,-0.5mm Packing Big Bags Or Steel Drums Breakage Guarantee Less Than 0.5% Application Fields Metal Mine,power Station,cement Plant,etc Production Method ...
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Our Haze Mags blow bars are made with white cast iron steel to ensure high capability and efficiency for crushing purposes. We are proud manufacturers of durable and highly efficient impactor crusher part ★★★★★ Specification Micro Alloy- 28% High-chrome white cast iron steel Size & color- Variable and multicolor Fasttrack 14-day delivery Order Now
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Mass fraction of chromium in chromium cast iron alloy exceeds over 11%, the ratio of chromium to carbon is greater than 4.5.The damage effects of carbide to matrix metal can be largely reduced. ... Grinding & Classification. Grinding. Energy Saving Ball Mill. Rod Mill. Grid Type Ball Mill. Overflow Type Ball Mill. More Details. Classifying ...
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AS 2027 High Hardness High Cr White Iron Casting of Lifter Bar for Mill Parts. Cr15Mo2 High Chromium Cast Iron Plates,High Cr Casting Parts of Cars,Wear-resisitant Iron Plates EB11016. Nickel Casting. Nickel-Chromium Dental Alloy,Nickel Based Alloys,Ni Cr Alloy Metal Casting. 4N 99.99% Nickle Sheet,Pure Nickel Sheets,High Purity Nickel Foil
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It has very high chromium content ranging from lower 10% up to 32% The balls are characterized by their extremely low wear rate and are most suitable for dry or wet grinding of corrosive and high abrasive materials such as bauxite coal iron copper and gold ores Cr ≥12% Cast Chrome Grinding Balls Product application. Get Price.
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High Chrome Grinding Balls; Cast Iron; Heat - Resistant Steel; High Manganese Steel; High Chromium Steel; Carbon Steel; News Enterprise News ... Heatproof, Corrosion Proof High Chromium White Cast Iron Hiển thị 1 - 4 trong tổng số 4 sản phẩm Sort: Default. Default; A → Z; Z → A; Price is increasing; Price descending; Latest ...
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Getting started; casting iron ball; casting iron ball - Factory, Suppliers, Manufacturers from China. Our mission should be to turn out to be an innovative supplier of high-tech digital and communication devices by furnishing benefit added design and style, world-class manufacturing, and repair capabilities for casting iron ball, Zenith crusher, Ball Grinding Equipment, Jaw Crusher Spare Parts ...
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2016-09-08· Austempered Ductile Iron grinding ball is a kind of grinding ball, superior to the present widely used low-chromium ball, high-chromium ball, and variuos forged ball. . and are manufactured by Chengde Rongmao Cast Iron Company Ltd. Its product size is 60mm, 80mm, 100mm, 120mm, 130mm, and especially the biggest.
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A jet slurry apparatus has been constructed to test corrosive/erosive wear properties of grinding ball metal Plain high carbon steel heat treated to a hardness of about 60 Rc was used. ... P.J., 1983, "Factors Affecting the Wear of Steel and High Chrome White Cast Iron Grinding Balls During Iron Ore Grinding," presented at 56th Annual ...
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Apr 19, 2021chrome grinding cast PLS fill the form carefully, so that we can draft the solution and quote the price to you quickly. Application* Crushing Mobile Crush Sand Making Grinding Capacity >50 TPH >30 TPH >10 TPH <10 TPH Get a Quotation
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Abstract and Figures. High chromium white cast iron alloy used in coal grinding components is a material that may present different wear resistance depending on the thermal treatment used in its ...
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High Chrome White Iron And Steel. Brand ... much higher toughness and strength than ordinary white cast iron.... Contact Now. Ball Mill Grinding Media Ball. Brand: HP . Packaging: Wood Case. Supply Ability: 500 tons per year. Min. Order: 100 Kilogram. Certificate: ISO9001: 2015. Ball Mill Grinding Media Ball is High chromium Casting Materials ...
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Aug 14, 2022This standard applies to metallurgy, building materials, electricity, construction, ship, coal, chemical and machinery industries wear parts. GB/T 8263-2010. Abrasion-resistant white iron castings. ICS 77.140.80. J31.
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I m a material engineer and work in a foundry. we produce high chromium white cast iron abrasive balls. we cannot use %100 returns in smelting due to inhibition of starting nucleation. But we use pig iron for starting nucleation grey-ductile iron smelting. i want to produce high chr white cast iron with %100 returns
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Application of new MQ-P-T technology in white cast iron grinding balls (2) 1.Test material and method The high chromium cast iron products treated in this paper are made of hot metal with a temperature of 1550 °C, which are cast into 80mm diameter high chromium cast iron grinding balls in a cold mould.
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White cast iron can also be made by using a high percentage of chromium in the iron; Cr is a strong carbide-forming element, so at high enough percentages of chrome, the precipitation of graphite out of the iron is suppressed. High-chrome white iron alloys allow massive castings (for example, a 10-tonne impeller) to be sand cast, i.e., a high ...
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in order to standardize the industry standards and make people have a clear understanding of the rationality of chromium-based alloy cast balls.the national standard gb/t 17445-2009 stipulates that the chromium content of low chromium ball is 1%-3%, the hardness hrc is greater than 45; the chromium content of multi-element alloy ball is 4%-6%, .
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Low-alloy pearlitic white irons have hardness between 350-550 BHN, whereas high-alloy white irons have between 450-800 BHN. High-alloy white cast irons normally have austenite matrix in as-cast state, but is changed to hard martensite by heat-treatment. Carbon content is high when maximum abrasion-resistance is desired, but is on lower side ...
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A method of modern scale production of high chrome white cast iron grinding ball The application of the group technology on the manufacturing of high chrome cast iron ball Research on water based coating with high chrome corundum for steel castings of epc High chrome alloy steel
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The single addition of all of three tested alloying elements shifts the corrosion potentials (and Tafel curves) of modified high-chromium white irons toward less negative values. The most favorable values of mechanical and corrosion properties were measured for the iron modified with 0.021 % of boron. Keywords high-chromium white cast iron
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Grinding steel ball is a grinding medium used in a ball mill during use.In the operation, due to the material ball in the grinding mill, it is actually a grinding body. Grinding steel balls are mainly made of white cast iron with chromium as the main alloying element and chromium cast iron for short. Chromium alloy cast iron is used as the cast ...
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High Chrome Grinding Ball Contact Now. High Chrome Grinding Bar Contact Now. Low Chrome Grinding Bar Contact Now. Low Chrome Grinding Ball Contact Now. The Selected Suppliers You Might Like. 2020high Quality Chromium Alloy Casting Grinding Media Ball ... G-X 260 Cr27 High Cr White Cast Iron Chute Liners
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In this study, high chrome white cast iron (HCWCI) and carbidic austempered nodular iron (CANI) grinding balls were subjected to different heat treatments to yield various amounts of retained austenite, after which they were subjected to abrasive wear testing. The tests involved were high stress abrasion (pin-on-belt abrasion test), low stress ...
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The invention relates to a hypereutectic high-chromium white cast iron, which comprises the following components by mass percentage: 3.2-4.5% of C, 25-30% of Cr, 0.4-1.0% of Si, 0.4-1.0% of Mn,...
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Grinding Media Ball For Cement,Mine Mills High Cr Cast Iron Grinding Balls,850kg Steel Drum Balls EB15011. $0.18-$2.10 ... Middle Chrome Cast Grinding Media Iron Steel Balls used in Cement,Gold Mine, Ball Mill. $826.00-$876.00 ... casted grinding media ball mining high chrome casted grinding media balls grinding media balls manufacturing ...
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80mm high chromium ball, high chrome cast iron balls,casting grinding balls, cr 32 forged grinding balls, grinding rods, cylpebs and ball mill wear parts. established in 1981, to serve the cement, mineral processing, power plant, chemical and other industries more than 30 years. the metallographic structure and properties of the.
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Quenching from 950°C with compressed air cooling and tempering at 250°C for grinding balls of chromium-nickel white cast iron makes it possible to improve wear resistance and hardness. The main structural components governing wear resistance are carbide phase and a martensitic matrix.
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High Chrome Alloy Grinding Media Balls High chromium white cast iron grinding balls are also called high chromium alloy casting balls. Most of the wear-resistant materials enterprise use medium freque... Tags : High Chrome Grinding Media Balls; High Chromium Alloy Casting Balls; Grinding Media Balls Solution; View more; 1 2 3 >> get in touch.
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Feb 25, 2022Multi-element alloy ball with chromium content of 4%-6%, hardness HRC≥47 Medium chromium alloy ball with chromium content of 7%-10%, hardness HRC≥48 High chromium alloy cast ball with chromium content≥10%-14%, hardness HRC≥58 The special high chromium ball has a chromium content of more than 14% and a hardness of HRC ≥ 58.
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China Iron Steel Balls - Select 2022 Iron Steel Balls products from verified China Iron Steel Balls manufacturers, suppliers on Made-in-China.
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1.Chemical composition The material grade of high chrome cast iron austenitic grinding ball is ZQ C2. 4Cr15Mn2, the main elements are carbon (C), chromium (Cr), manganese (Mn) . C has the greatest influence on the hardness of the material, and the hardness increases with the increase of C content.
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The full name of high-chromium cast ball is high-chromium white cast iron wear-resistant ball, also known as high-chromium steel ball, high-chromium alloy cast ball, referred to as high-chromium ball, which refers to the lattice of eutectic carbide containing more than 10% chromium. The type is mainly cast balls of (Fe, Cr) 7C3.
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Mass fraction of chromium in chromium cast iron alloy exceeds over 11%, the ratio of chromium to carbon is greater than 4.5.The damage effects of carbide to matrix metal can be largely reduced, and thus resilience of Xinhai high chromium cast iron is superior to that of the ordinary white cast iron and the low chromium cast iron.
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(1) Carbide and Martensite The microstructure of the chromium grinding balls are mainly carbide, and the carbide of high hardness in white cast iron is Fe3C, Cr3C, (Fe, CR)3C, Cr7C3, Cr22C6, WC, TiC, etc., therefore, the size, number, distribution, shape of the grinding ball has a direct impact on the performance.
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