ABOUT GME

Welcome to GME

Founded in 1987, GME has attained 124 patents on crushers & mills over the past 30 years. More than 30 overseas offices not only manifest our popularity, but also solve your puzzles quickly in operation. So if you are looking for crushers or mills, GME deserves your attention!

GME gives itself over to the production of crushers and mills, which can be used in aggregate crushing, industrial milling and ore processing fields, such as sand making machine, portable crusher plant, vibrating screen and raymond mill, If you are engaged in these industries, why not choose GME?

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Hot Products

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Vertical Grinding Mills

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LUM Ultrafine Mill

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MTM Trapezium Mill

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Ball Mill

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MTW Trapezium Mill

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SCM Ultrafine Mill

Limestone Grinding Plant

The customer belongs to a well-known company in local community. The biggest difficulty in this project was small place. It had to consider both the maintenance space of the equipment and the transportation of finished products.

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Limestone Grinding in Belgium

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Limestone Grinding Plant

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Talc processing plant

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Ultrafine Powder Milling

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Trapezium Grinding plant

Booking Online

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  • Chromium White cast iron grinding ball - Ningguo …

    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. At present, most of the domestic wear-resistant material enterprises take the medium frequency electric ...

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  • US5034069A - Low white cast iron grinding slug - …

    A process for producing a low alloy white cast iron is disclosed. The process comprises the steps of selecting one of a group of four alloying elements for a nickel, molybdenum/copper or modified low alloy iron; the four alloying groups consisting essentially, by weight percent of about: Group 1: 2.5 to 4.0% carbon; 0.3 to 0.8% silicon; 0.3 to 0.8% manganese; 0.75 to 2.0% nickel; 0 to 0.75% ...

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  • Nickel and you - HSE

    Health and Safety Executive Nickel and you Page 2 of 3 irritation of the skin on contact with solutions of soluble nickel salts; eye irritation from exposure to nickel dust, fumes, or splashes from nickel-containing solutions. Longer-term effects can include:

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  • US Patent for Low alloy white cast iron Patent (Patent # …

    Because of its outstanding abrasion resistance, a nickel-chromium white cast iron known as Ni-Hard has been successfully used for over forty years to make grinding balls. The alloy is described in a brochure entitled "Engineering Properties and Applications of Ni-Hard" 1978, published by The International Nickel Company Inc.

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  • White Cast Iron - Types, Microstructure, and …

    4/8/2020· White Cast iron is used in wear resistant applications like Cusher and ginding mill liners. Chromium and nickel iron are alloying types of white iron. Increase Mn, Cr, and Mo/Si ratio: Increase in alloying elements prevents carbon activity in the liquid pool and also restricts precipitation of flakes. ...

    Get Price
  • Wear resistance of high chromium white cast iron for …

    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 influence on the abrasion wear resistance was evaluated.

    Get Price
  • High Chromium White Irons for Mining, Grinding and Materials Handling …

    High Chromium White Irons for Mining, Grinding and Materials Handling Dipak Kumar Mondal* National Institute of Technology, Durgapur, India Opinion Table 1: Chemical composition of some common white irons [1]. Elements, wt.% Type C Mn Si Ni Cr Mo P S Cu

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  • Heat Treatment of White Cast Irons | Metallurgy

    Ni-Hard Type I to IV: Nickel-Chromium White Irons: These have 3-5% Ni, 1-4% Cr (Ni-hard IV has 7-11% Cr). Ni-hard IV with 3.2% C, 9% Cr, 6% Ni has 410 BHN hardness, 690 MPa, compressive yield strength, 160 J unnotched impact energy in the austenite state; 750 BHN hardness, 2450 MPa compressive yield strength, 170 J unnotched impact energy in martensite state.

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  • Ni-Hard - Nickel Institute

    name for a family of white cast irons alloyed with nickel and chromium to give high hardness and outstanding resistance to abrasion. There are two distinct groups of Ni-Hard compositions: • the medium alloyed Ni-Hard 1 and Ni-Hard 2 with, nominally, 3.3% (resp

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  • Properties of Cross-Rolled Low Alloy White Cast Iron …

    1/9/2007· Preparation and Application for Grinding Balls of New Type Low Chromium Alloys White Iron [J]. Foundry Technology, 1994, 4(2): 7-8. (Continued From Page 17) [2] Hattori M, Nagata S, Inaba A, et al. Development of Technology for Elimination of Segregation in Continuously Cast Slabs [ A].

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  • Effect of Heat Treatment on the Hardness and Wear of …

    A. Sadeddine, M. A. Bradai, A. Benabbas, et al., "Structural and microstructural characterization of an as-cast chromium white iron used for the production of grinding balls," Annales de Chimie et Science des Matériaux, 36(4 – 6), 259 – 266 (2011).

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  • Chromium White cast iron grinding ball - Ningguo Hexin …

    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.

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  • High-Alloy White Irons - Foundry Gate

    special grade, class J type C, has been developed for producing grinding balls and slugs. Here, the nickel-chromium alloy composition has been adapted for chill casting and specialized sand casting processes. The Class I type D (Ni-Hard 4) alloy is a modified

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  • High-Alloy White Irons :: Total Materia Article

    The high-chromium white irons have excellent abrasion resistance and are used effectively in slurry pumps, brick molds, coal-grinding mills, shot-blasting equipment, and components for quarrying, hard-rock mining, and milling. In some applications they must also be able to withstand heavy impact loading.

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  • Ni-Hard - Nickel Institute

    name for a family of white cast irons alloyed with nickel and chromium to give high hardness and outstanding resistance to abrasion. There are two distinct groups of Ni-Hard compositions: • the medium alloyed Ni-Hard 1 and Ni-Hard 2 with, nominally, 3.3% (resp

    Get Price
  • High-Alloy White Irons :: Total Materia Article

    Nickel-Chromium White Irons The oldest group of high-alloy irons of industrial importance, the nickel-chromium white irons, or Ni-Hard irons, have been produced for more than 50 years and are very cost-effective materials for crushing and grinding.

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  • Microstructural Characteristics and Mechanical Properties of Heat Treated High-Cr White Cast Iron …

    alloy white cast irons in the as-cast state was primarily austenite [20,21]. Austenitic structures are favored by [3]; faster cooling rates, high Cr/C ratio and nickel and molybdenum. Figure 1: High chromium iron microstructures in the as-cast; (a

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  • Machining nickel alloys

    Mainly nickel-chromium and nickel-iron-chromium Alloy DS 37.0 41.0 18.0 Si 2.3 alloys for acid and high temperature corrosion Alloy 330 N08330 35.5 44.0 18.5 Si 1.1 C applications. Similar in mechanical properties to austentic Allo y 20

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  • Grinding balls, buy metal balls from Metinvest …

    The wear resistance of such products is increased by alloying cast iron with chromium, vanadium, molybdenum and nickel. The main quality parameters of steel grinding balls manufactured according to DSTU 8538 are: rated diameter, nominal diameter, maximum deviations of diameter and hardness.

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  • Machining nickel alloys

    Mainly nickel-chromium and nickel-iron-chromium Alloy DS 37.0 41.0 18.0 Si 2.3 alloys for acid and high temperature corrosion Alloy 330 N08330 35.5 44.0 18.5 Si 1.1 C applications. Similar in mechanical properties to austentic Allo y 20

    Get Price
  • Nickel and you - HSE

    Health and Safety Executive Nickel and you Page 2 of 3 irritation of the skin on contact with solutions of soluble nickel salts; eye irritation from exposure to nickel dust, fumes, or splashes from nickel-containing solutions. Longer-term effects can include:

    Get Price
  • White Cast Iron – IspatGuru

    The nickel-chromium white cast irons are also usually classified as Ni-Hard types 1 to 4. Ni – Cr white cast irons are also known as Ni hard irons. These white cast irons are being produced for over 50 years and are the oldest group of high alloy white cast iron of industrial importance.

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  • Wear Mechanism of High Chromium White Cast Iron …

    The detailed deformation mechanism and its microstructural modifications of white cast iron grinding balls used in comminution have been investigated using transmission electron microscopy (TEM) and XRD. De-shaping is the primary mode of ball consumption, and fracture of balls is a relatively uncommon failure mode. Deshaping is the manifestation of abrasive wear caused during the operation ...

    Get Price
  • Nickel and you - HSE

    Health and Safety Executive Nickel and you Page 2 of 3 irritation of the skin on contact with solutions of soluble nickel salts; eye irritation from exposure to nickel dust, fumes, or splashes from nickel-containing solutions. Longer-term effects can include:

    Get Price
  • Wear resistance of high chromium white cast iron for …

    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 influence on the abrasion wear resistance was evaluated.

    Get Price
  • High Chromium White Irons for Mining, Grinding and Materials Handling …

    High Chromium White Irons for Mining, Grinding and Materials Handling Dipak Kumar Mondal* National Institute of Technology, Durgapur, India Opinion Table 1: Chemical composition of some common white irons [1]. Elements, wt.% Type C Mn Si Ni Cr Mo P S Cu

    Get Price
  • Wear resistance of high chromium white cast iron for coal grinding …

    134 P. Ortega-Cubillos et. al; Revista Facultad de Ingeniería, No. 76, pp. 134-142, 2015 Wear resistance of high chromium white cast iron for coal grinding rolls Desgaste de fundiciones de ...

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  • Alloy data sheet high chrome white iron 25% | …

    Alloy Data Sheet – 25% High Chromium Alloy Posted by Penticton Foundry on January 13, 2016 ASTM A532 Class III Type A The 25% Cr alloy is the most common high chrome white iron poured at Penticton Foundry. This alloy has great abrasion resistant properties especially against gouging, grinding …

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  • Wear Mechanism of High Chromium White Cast Iron …

    The detailed deformation mechanism and its microstructural modifications of white cast iron grinding balls used in comminution have been investigated using transmission electron microscopy (TEM) and XRD. De-shaping is the primary mode of ball consumption, and fracture of balls is a relatively uncommon failure mode. Deshaping is the manifestation of abrasive wear caused during the operation ...

    Get Price
  • Grinding balls making machine, grinding ball heat …

    High Chromium cast iron is a kind of chromium white cast iron with chromium content between 12% -28%. 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 to some extent.

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  • White Cast Iron - Types, Microstructure, and …

    4/8/2020· White Cast iron is used in wear resistant applications like Cusher and ginding mill liners. Chromium and nickel iron are alloying types of white iron. Increase Mn, Cr, and Mo/Si ratio: Increase in alloying elements prevents carbon activity in the liquid pool and also restricts precipitation of flakes. ...

    Get Price
  • Heat Treatment of White Cast Irons | Metallurgy

    Chromium-Molybdenum and High Chromium White Irons: Chromium-molybdenum white irons contain 11-23% Cr, and upto 3% Mo. Molybdenum (Ni, Cu if needed) prevents pearlite formation. These are the hardest of all grades of white irons because of the harder eutectic carbides, and the matrix is treated to form hard martensite to achieve in castings high hardness, and thus maximum abrasion resistance ...

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  • Properties of Cross-Rolled Low Alloy White Cast Iron …

    1/9/2007· Preparation and Application for Grinding Balls of New Type Low Chromium Alloys White Iron [J]. Foundry Technology, 1994, 4(2): 7-8. (Continued From Page 17) [2] Hattori M, Nagata S, Inaba A, et al. Development of Technology for Elimination of Segregation in Continuously Cast Slabs [ A].

    Get Price