• 1 High chromium cast iron EB Casting

    Dec 20, 2019· High chromium cast iron is the third generation of wear resistant material after common white cast iron and nickel hard cast iron.It is much higher than alloy steel wear resistance, much higher than the general white cast iron toughness, strength, at the same time it also has good resistance to high temperature and corrosion performance, inWear resistance of high chromium white cast iron for coal,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 manufacturing. In this context, the properties of this alloy, containing 22% chromium and 3% carbon, were investigated after applying different heat treatments and their

  • Wear behaviors of chromium-bearing cast irons in wet grinding

    The influence of microstructure on the wear resistance of steel and high chromium cast iron balls during grinding has been investigated [4]. The superior abrasion resistance of high chromium cast irons is believed to be a direct result of their microstructure [9]. Iron carbide (Fe&), which is the predominant carbide in unalloyed irons, has aHeat treatment process for high chromium grinding ball,Heat treatment of high chromium grinding ball is the main method to obtain good wear resistance. The research on high chromium cast iron ball mainly focuses on chemical composition selection, heat treatment process determination, modifier selection, good carbide type and wear mechanism.

  • Chromium White cast iron grinding ball Ningguo Hexin Company

    High Chromium White cast iron grinding ball is also known as high chromium alloy casting ball, high chromium steel ball, referred to as high chromium ball.Products-Iron Casting,Ductile iron,high chromium cast iron,TGM specializing in the production of various types of iron castings.such as gray iron castings, ductile iron castings, high chromium cast iron parts,high manganese cast iron and so on.We can make to order according to the customer demand.

  • Chromium Grinding Ball Mill Exporter 80mm High Chromium

    Cast Grinding Ball Grinding Mediahigh Chrome Cast Ball. Corporate news 3 march 2020 introduction of cast grinding ball supplierningguo kaiyuans national testing ningguo kaiyuancast grinding balls supplier main products high chromium cast balls grinding media bucket teeth etc has the only nationallevel laboratory in the industry and the testingWear resistant high chromium Cast Iron Balls for Cement,High chromium cast iron ball also known as wear-resistant steel ball ,are widely used in the ball mill grinding process. Application : Cement building materials, metal mining, coal thermal power, chemical engineering, light industrial papermaking,magnetic materials, ceramic coatings

  • Scarface Grinder Machine Manufacturers India

    Grinding Steel Media Ball Exporters Grinding Steel. According to different chromium content grinding ball can be divided into three kinds namely low medium and high chromium balls a high chromium alloy cast ball also known as high chromium white cast iron grinding ball and high chromium steel ball is called high chromium ball for short with chromium content 10 and hardness hrc58Wear resistance of high chromium white cast iron for coal,2.1. High-chromium white cast iron characteristics High-chromium white cast irons are ferrous alloys containing 11-30% Cr and 1.8-3.6% C along with variable amounts of molybdenum, manganese, copper and nickel [1]. The standard procedure most commonly used for the classification of this kind of cast iron alloy is ASTM A532-10 (2014).

  • Chromium White cast iron grinding ball Ningguo Hexin Company

    High Chromium White cast iron grinding ball is also known as high chromium alloy casting ball, high chromium steel ball, referred to as high chromium ball.Chromium Grinding Ball Mill Exporter 80mm High Chromium,Cast Grinding Ball Grinding Mediahigh Chrome Cast Ball. Corporate news 3 march 2020 introduction of cast grinding ball supplierningguo kaiyuans national testing ningguo kaiyuancast grinding balls supplier main products high chromium cast balls grinding media bucket teeth etc has the only nationallevel laboratory in the industry and the testing

  • Scarface Grinder Machine Manufacturers India

    Grinding Steel Media Ball Exporters Grinding Steel. According to different chromium content grinding ball can be divided into three kinds namely low medium and high chromium balls a high chromium alloy cast ball also known as high chromium white cast iron grinding ball and high chromium steel ball is called high chromium ball for short with chromium content 10 and hardness hrc58high chromium cast grinding ball jjgconstruction.co.za,High chromium alloy (high chromium white cast iron grinding ball and high chromium steel), as the high chrome ball. At present, most of the domestic wear-resistant material enterprises are the intermediate frequency electric furnace. Through reasonable match after melting of high quality scrap steel, chromium alloy material.

  • Mining Thickener for Mineral Processing,Low Cost

    High Chrome Cast Ball steelgrindingball . 1. Product Name Cast iron balls. Casting balls. Cast steel ball. High chrome cast ball. Low Cr cast ball. Cast Iron grinding balls. High chrome grinding media. 2. Application Cast iron balls are grinding media in ball mill for mining cement plant power plant and so on. 3. Size 8mm150mm 4. Material Highhigh chromium forged steel grinding ball,high chromium iron ball grinding ball and forging. High chromium cast iron ball also known as wear-resistant steel ball,are widely used in the ball mill grinding process. Application : Cement building materials, metal mining, coal thermal power, chemical engineering, light industrial papermaking,magnetic materials, ceramic coatingsget price

  • production of cast iron grinding balls,coal iron moment

    Heat treatment process for high chromium grinding ball. Heat treatment of high chromium grinding ball is the main method to obtain good wear resistance. The research on high chromium cast iron ball mainly focuses on chemical composition selection, heat treatment process determination, modifier selection, good carbide type and wear mechanism.Metallurgical Aspects of HIGH- CHROMIUM WHITE IRONS,The carbides in high-chromium iron are very hard and wear resistant but are also brittle. In general, wear resistance is improved by increasing the amount of carbide (increasing the carbon content), white toughness is improved by increasing the proportion of metallic matrix (reducing the carbon content).

  • Heat Treating of High-Alloy White Irons :: Total Materia

    The oldest high-alloy white irons produced commercially were the high-chromium (28% Cr) white irons. The high-chromium white irons have excellent abrasion resistance and are used effectively in slurry pumps, brick molds, coal-grinding mills, rolling mill rolls, shot blasting equipment, and components for quarrying, hard-rock mining and milling.HIGH PERFORMANCE MACHINING OF HIGH CHROMIUM ,Work materials High Cr white cast iron Cutting fluid dry Tool geometry -6,-6 3. RESULTS AND DISCUSSION Cutting forces Fig. 2 and 3 demonstrate the fluctuation of the force values produced by pcBN and bcBN cutting tools in the machining two groups of high chromium white cast irons under different machining conditions. In the figures, F c, F f

  • Cast Iron Balls on sales Quality Cast Iron Balls supplier

    Cast Iron Ball: Type and chemical composition Name Material Chemical composition Hardness C Si Mn S P Cr HRC Cast ball Special Hi-Cr 2.0-3.0 20 58-64 Special Hi-Cr 2.0-3.0 15 58-64 High-Cr 2.0-3High chromium cast iron vertival roller mill spare parts,It adopts high-chromium cast iron grinding material and exquisite metal casting technology. It has good size and crack resistance, good wear resistance and strong load bearing capacity. It has no cracking for 20 years. 3. Reserve price sales, cost-effective.

  • Microstructural Characteristics and Mechanical Properties

    and toughness [16]. There are four kinds of iron carbide precipitate in high alloyed white cast iron according to the contents of carbon and chromium [17,18]; (Fe, C) 3 C, (Fe, Cr) 7 C 3, (Fe, Cr) 23 C 6 and (Fe, Cr) 3 C 2. Other carbide forming elements e.g. molybdenum, vanadium and manganese are soluble in both M 3 C and M 7 C 3The Casting Process of the High Chromium Cast Iron,Aimed at the work conditions and the failure of the grinding ball in ball grinding, High chromium cast iron with the characteristics of long service life, high abrasion resistance and good shock resistance must be chose in the ball grinding . The best mixture ratio of chemical compositions was pointed out, and the production technological process by using die cast is introduced.

  • high chrome cast grinding steel ball,hamburg crushers for sale

    Chrome Cast Grinding Iron Balls Large Capacity double 1.Diameter: 10mm-150mm. 2.High Hardness: surface hardness of casting balls is up to 60-66 HRC and volume hardness of foundry steel balls is up to 60-63 HRC. 3.High Impact Toughness. 4.Low Broken Rate: the actual broken rate is not higher than 1%. 5.Wear-Resistant: the grinding lost of chrome steel balls is 30-600g/ton. 6.Chemicalhigh chromium forged steel grinding ball,high chromium iron ball grinding ball and forging. High chromium cast iron ball also known as wear-resistant steel ball,are widely used in the ball mill grinding process. Application : Cement building materials, metal mining, coal thermal power, chemical engineering, light industrial papermaking,magnetic materials, ceramic coatingsget price

  • What is the Effect of Chromium on Wet Grinding Performance

    In dry grinding, the wear rate of high chromium cast irons is frequently ten times lower than cast or forged steel with a cost ratio of 2-3 times; economic justification is not difficult and explains the dominance of high chromium irons. A series of Cr-bearing cast iron balls, having a range of Cr content from 0-29% (0%, 8.5%, 11%, 16%, 26% andhigh chromium cast grinding ball jjgconstruction.co.za,High chromium alloy (high chromium white cast iron grinding ball and high chromium steel), as the high chrome ball. At present, most of the domestic wear-resistant material enterprises are the intermediate frequency electric furnace. Through reasonable match after melting of high quality scrap steel, chromium alloy material.

  • Metallurgical Aspects of HIGH- CHROMIUM WHITE IRONS

    The carbides in high-chromium iron are very hard and wear resistant but are also brittle. In general, wear resistance is improved by increasing the amount of carbide (increasing the carbon content), white toughness is improved by increasing the proportion of metallic matrix (reducing the carbon content).high chromium iron,Heat treatment process for high chromium grinding ball. High Chromium cast iron is a kind of chromium white cast iron with chromium content between 12 This alloy of carbon and hard compounds gives high chromium cast iron good wear resistance On the other hand during solidification M7C3 type carbides distribute in a rod like shape which can improve the toughness of high chromium cast iron

  • The Casting Process of the High Chromium Cast Iron

    Aimed at the work conditions and the failure of the grinding ball in ball grinding, High chromium cast iron with the characteristics of long service life, high abrasion resistance and good shock resistance must be chose in the ball grinding . The best mixture ratio of chemical compositions was pointed out, and the production technological process by using die cast is introduced.Development of high wear resistance and high chromium cast,Cr15, Cr20 and Cr26 series of high chromium wear-resistant cast iron have been mass produced and applied in the United States, Japan and China. The important difference of microstructure between high chromium cast iron and Ni hard cast iron lies in the difference of carbide morphology and hardness.

  • Cast grinding ball-Products-Shandong Huamin Steel Ball

    Our cast iron grinding balls can be divided into three categories including the high chromium type, medium chromium type and the low chromium type. The Quality Index of the High Chromium Type The chromium content of the high chromium type product is greater than or equal to 10.0%. And the carbon content is between 1.8% and 3.20%.Cast iron Wikipedia,Cast iron is a group of iron-carbon alloys with a carbon content more than 2%. Its usefulness derives from its relatively low melting temperature. The alloy constituents affect its colour when fractured: white cast iron has carbide impurities which allow cracks to pass straight through, grey cast iron has graphite flakes which deflect a passing crack and initiate countless new cracks as the

  • High chromium cast iron vertival roller mill spare parts

    It adopts high-chromium cast iron grinding material and exquisite metal casting technology. It has good size and crack resistance, good wear resistance and strong load bearing capacity. It has no cracking for 20 years. 3. Reserve price sales, cost-effective.CN102676909B Method for manufacturing high-chrome cast,The invention discloses a method for manufacturing high-chrome cast iron grinding balls. The casting and melting process includes melting blank samples at the temperature ranging from 1450 DEG C to 1500 DEG C in a 100KW and 10Kg medium-frequency electric induction furnace, casting at high temperature and controlling discharge temperature at 1400 DEG C around.

  • Mining Thickener for Mineral Processing,Low Cost

    High Chrome Cast Ball steelgrindingball . 1. Product Name Cast iron balls. Casting balls. Cast steel ball. High chrome cast ball. Low Cr cast ball. Cast Iron grinding balls. High chrome grinding media. 2. Application Cast iron balls are grinding media in ball mill for mining cement plant power plant and so on. 3. Size 8mm150mm 4. Material HighMicrostructural Characteristics and Mechanical Properties,and toughness [16]. There are four kinds of iron carbide precipitate in high alloyed white cast iron according to the contents of carbon and chromium [17,18]; (Fe, C) 3 C, (Fe, Cr) 7 C 3, (Fe, Cr) 23 C 6 and (Fe, Cr) 3 C 2. Other carbide forming elements e.g. molybdenum, vanadium and manganese are soluble in both M 3 C and M 7 C 3