the abrasive wear resistance of chromium cast iron Zimbabwe

  • Wear and Corrosion Behavior of High-Cr White Cast Iron

    2.2 Abrasive Wear Test The chemical composition was mainly based on high car-bon contents in order to obtain a good participation of carbides. Chromium was used in amounts 21–24 %, since it contributes to the formation of structures with high participation of hard chromium carbides, thus achieving a good wear resistance. The abrasive wear

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  • High Chromium Cast Iron is An Excellent Wear Resistant

    High chromium cast iron is characterized by high toughness and wear resistance. Carbide completely appears as (Fe,Cr)7Cr3 type. The carbon content of this carbide is as high as 10%, while the chromium content can reach about 50%. Among the chemical elements of high chromium cast iron, chromium and carbon are two important elements.

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  • Abrasive Wear Behavior of High Chromium Cast Iron and

    Abrasive wear behavior of two alloys was evaluated by comparing mass loss, wear resistance, microhardness and friction coefficient. The microstructure of the specimens was detected using optical microscope. The results showed that abrasive wear of high chromium cast iron is lower than that of Hadfield steel.

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  • Abrasion Wear Behavior of High-chromium Cast Iron

    Shaping high-chromium cast iron microstructure in order to improve resistance to abrasive wear is oriented at refinement of carbides by increasing the crystallization rate [6][7][8], improving

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  • Effect of Chromium Content on Heat Treatment Behavior

    Ni-hard cast iron and high Cr cast iron, respectively.2) High Cr cast iron has been used for a long time because of hardness and better abrasive wear resistance than Ni-hard cast iron.1,3­5) Nevertheless, a disadvantage of this material is that a large volume fraction of eutectic chromium carbides reduces toughness of the cast iron.

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  • Assessment on abrasiveness of high chromium cast iron

    High chromium white cast iron. Due to the superior abrasion and corrosion resistance, high chromium white cast irons (HCWCI) are widely applied in industrial products, especially in mining, crushing, drilling and so on. The high abrasion resistance of HCWCI is related to

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  • Abrasive wear behavior of TiC-strengthened eutectic high

    Oct 21, 2021· TiC-strengthened high chromium cast iron composites were designed and fabricated. • The as-cast composites exhibited superior abrasive wear resistance. • Ductile austenitic matrix and hard carbides contributes to good wear properties. • Introduction of TiC reduces the wear resistance of heat-treated composites.

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  • Effects of matrix chromium-to-carbon ratio on high-stress

    Comprehensive study of the abrasive wear and slurry erosion behavior of an expanded system of high chromium cast iron and microstructural modification for enhanced wear resistance in Chemical and Materials Engineering,University of Alberta ( 2014 ),p.

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  • MMA BOC Zimbabwe Welding,Cutting and Safety

    Hard enough to resist serious deformation under fairly heavy impact and rolling loads yet has good resistance to mild abrasive wear. Suitable for metal to metal wear and can be machined after welding. Afrox 452. 4.0 5.0. W075674 W075675. DIN 8555 E6-UM-55-GS. 53-58. Good resistance to abrasion and impact under rolling loads in both wet and dry

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  • The role of corrosive wear during laboratory milling

    In alloyed cast iron balls, the chromium oxide and the hydroxide films formed are more abrasion resistant than those of iron. However, even the high chromium is not able to protect fully the stainless steel grades whose wear rates may be equal to those of carbon steels ( Natarajan, 1996 ; Tanaka et al., 1999 ).

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  • Effect of chromium-induced (Fe, Cr)3C toughness

    The chromium added into white cast iron, which was beneficial to improve wear resistance, but reduced the synergistic effect of cementite and pearlite. Abstract An as-cast chromium white cast iron alloy with chromium (Cr) content of 0 wt%, 1 wt%, 2 wt%, 3 wt%, and 4 wt% was prepared via metallurgical smelting and casting processes.

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  • Acta Metall Sin

    Xing J D, Lu W H, Wang X T. The investigation on the abrasive wear resistance of high-Cr cast irons [A]. Chromium Wear Resistant Cast Iron [C]. Xi'an: Xi'an Jiaotong University Press, 1986: 15 [52],, . [A]. [C].

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  • Wear-Resistant process pumps for minerals and metals

    If only abrasion needs to be considered (non-corrosive liquid), a hard material should be selected. One solution is chromium iron with a hardness of 600 HB. This material, A532 Class IIIA, contains about 23-30% of chromium to provide high levels of hardness.

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  • Effect of Cr, Mo and Al on Microstructure, Abrasive Wear

    It seems possible to increase hardness, abrasive-wear resistance and corrosion resistance of Ni-Mn-Cu cast iron by introducing chromium and molybdenum, the elements commonly used to this end in other grades of cast iron. Due to the chilling effect of these elements, it seems reasonable to add, at the same time, a small amount of aluminium.

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  • KORFEZ Korfez Foundry

    Korfez Foundry creates effective business solutions for the cement and mining industry. The main operation area of Korfez Foundry is alloyed steel castings, with a focus on heat resistant, and wear and impact resistant steel castings.

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  • Three-Body Abrasive Wear Behavior of Cementite with

    Jan 18, 2016· The abrasion-resistant properties of white cast iron, which is used as a wear-resistant material in many industrial applications, are affected by cementite properties. Hence, it is important to obtain an understanding of the mechanical properties and abrasive behavior of single-phase cementite. In this article, bulk cementite samples with 0, 3.01, 6.03, 8.22 and 9.76 wt% chromium were prepared

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  • Concept Understanding of Wear-resistant Cast Iron

    Cast iron working under abrasive wear conditions shall have high hardness and uniform wear resistance. High chrome white iron castings belong to this type of cast iron. However, because white cast iron is brittle and cannot bear impact load, chilling is often used in the production to obtain chilled cast iron, i.e. the wear-resistant surface of

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  • Strength of Metals and Alloys (ICSMA 7) 1st Edition

    Jan 01, 1985· Relation entre la Resistance a lfusure et la Structure de fontes blanches riches en chrome (20%) Abrasive Wear of Cast Ni-Cr-C Alloys Wear and Fatigue Properties of Laser Melted Cast Iron Study of the Wear Resistance of Hot-dip Borized Steels Microstructure of Deformation Relative to Cavitation Erosion 13. Rapid Solidification

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  • Vanadium Additions to a High-Cr White Iron and its Effects

    H. Gasan and F. Erturk, Effects of a Destabilization Heat Treatment on the Microstructure and Abrasive Wear Behavior of High-Chromium White Cast Iron Investigated Using Different Characterization Techniques, Metallurgical and Materials Transactions A 44 (11) (2013) 4993–5005. CAS Article Google Scholar [31]

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  • CN101195890A High chromium abrasion-proof cast iron

    The invention relates to a high chromium abrasion-resistant cast iron grinding plate and the manufacturing method, which belongs to the paper making technology field. The invention comprises the following chemical compositions (weight percent): C is 2.0-3.5 percent, Cr is 22.0-28.0 percent, Mn is1.5-2.5 percent, Si is lower than 1.0 percent, W is0.25-0.60 percent, Nb is 0.03-0.12 percent, Ta

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  • strong toughness ball mill lining

    Heat treatment process for high chromium grinding ball. As mentioned before, high chromium grinding ball has excellent wear resistance in abrasive wear and has been widely used in many industries of national economy This is mainly because the high-chromium cast ball can obtain strong and tough matrix structure and high hardness M7C3 carbide by proper heat treatment and alloy modification.

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  • Microstructural Characteristics and Mechanical Properties

    characterization, abrasive wear resistance, alloying additions, heat treatment, mechanical properties. INTRODUCTION . The high alloy white irons are primarily used for abrasion resistant applications and are readily cast in the shape needed in machinery used for crushing, grinding and general handling of the abrasive materials.

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  • MMA BOC Zimbabwe Welding,Cutting and Safety

    Hard enough to resist serious deformation under fairly heavy impact and rolling loads yet has good resistance to mild abrasive wear. Suitable for metal to metal wear and can be machined after welding. Afrox 452. 4.0 5.0. W075674 W075675. DIN 8555 E6-UM-55-GS. 53-58. Good resistance to abrasion and impact under rolling loads in both wet and dry

    Get Price
  • Protection against abrasive characters Engineer Live

    Oct 16, 2013· ASGCo (offers its Armorite abrasion-resistant wear liners for hard-rock mining applications including line belts, feeders, grizzlies, chutes and bin impact areas. Consisting of a combination of high chromium and molybdenum white iron alloy, the modules are metallurgically bonded to a mild –steel backing to cushion the white iron and so resist

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  • Wear resistance of high chromium white cast iron for

    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).

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  • Microstructural Characterization, Tribological and

    [17] M. Mohamed Ibrahim et al., Enhancement of wear resistance and impact toughness of as cast hypoeutectic high chromium cast iron using niobium, International Journal of Cast Metals Research 312 (2018) 72-79. DOI: 10.1080/13640461.2017.1366144

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  • Effect of chromium content on cementite pearlite

    This paper aims to demonstrate the effect of varying chromium content on the wear behavior of white cast iron, to study the interaction relationship between cementite and pearlite in white cast iron, while estimating their contribution rate in abrasive wear.,To study interaction of cementite-pearlite of white cast irons with different chromium content in three-body abrasive wear, three kinds

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  • ABRASION RESISTANT CAST IRON WILLIAM H. MOORE

    What is claimed is 1. A wear-resistant white iron having a substantially austenitic structure containing predominantly trigonal and orthorhombic chromium-manganese carbides consisting essentially of from 7.0 to 15.0 percent manganese, 8.0 to 15.0 percent chromium, 3.0 to 4.0 percent total carbon, 0 to 2.5 percent silicon, and with the total of manganese and chromium being at least 15.0 percent.

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  • Effect of interaction between cementite and pearlite

    The wear interaction of cementite and pearlite in the white cast iron (WCI) was investigated using the two-body abrasive wear test under contact loads of 20, 35, and 50 N. The wear behavior, wear surface morphology, sub-surface structure, and wear resistance were evaluated using X-ray diffraction, microhardness testing, and nano-indentation. The results indicated that when the Cr

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  • Carbidic Austempered Ductile Iron (CADI) The New Wear

    Abrasion Resistant Irons CADI Low Carbide % CADI High Carbide % Figure 6: Wet Sand Rubber Wheel (WSRW) Abrasion Test Results for Carbidic ADI and High Chromium Abrasion Resistant Irons. Results for AR irons were obtained from the Abrasion-Resistant Cast Iron Handbook.

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  • KORFEZ Korfez Foundry

    Korfez Foundry creates effective business solutions for the cement and mining industry. The main operation area of Korfez Foundry is alloyed steel castings, with a focus on heat resistant, and wear and impact resistant steel castings.

    Get Price
  • CN104195420A High-chrome wear-resistant cast iron

    The invention discloses a high-chrome wear-resistant cast iron material and a heat treatment method. The high-chrome wear-resistant cast iron material is prepared from iron as a main raw material, and carbon, silicon, manganese, sulphur, phosphorus, chrome, molybdenum, nickel and copper as auxiliary materials in manners of melting and casting after preparation.

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  • An investigation of the corrosion–abrasion wear behavior

    2. The corrosion±abrasion wear resistance of 6% chromium martensitic cast steel intends to rise with the increase of carbon content in different acidity slurries. 3. The corrosion±abrasion wear resistance of 6% chromium martensitic cast steel containing the same carbon content is the best in neutral slurry, and is worse in acidic and alkaline

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  • Effect of Ti-addition on microstructure of the heat

    The abrasive wear and corrosion behavior of as-cast, heat-treated and tempered high chromium white cast iron was studied, and the results were evaluated by means of microstructure, hardness

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  • Abrasion resistant pipe Chrome moly pipe

    Bimetal wear resistant high chrome alloy tube. Steel High-chromium-nickel alloy composite pipe complex by the outer wall and the inner liner is made of 5-12mm thick wall seamless steel pipe, lined 6-25mm thick high-chromium-nickel alloy, centrifugal composite made of straight pipe, pipe vacuum negative forged, the product takes full advantage of the large seamless steel pipe bearing

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  • Abrasive wear study of white cast iron with different

    Oct 29, 2009· The abrasive wear resistance of white cast iron was studied. The iron was solidified using two solidification rates of 1.5 and 15 °C/s. Mass loss was evaluated with tests of the type pin on abrasive disc using alumina of different sizes. Two matrices were tested: one predominantly austenitic and the other predominantly martensitic, containing

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  • Compression performance and abrasive wear resistance

    The ZTA p @Ni and ZTA p @CuNi reinforced high chromium cast iron (HCCI) composites are fabricated by nonpressure cast-infiltration method. /HCCI are up to 1128.03 MPa and 1049.40 MPa, respectively. Besides, three-body abrasive testing demonstrates that the abrasive wear resistance of the S3′-ZTA p @CuNi/HCCI is the optimal.

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  • Microstructure and Wear Resistance of WC and High

    coatings Letter Microstructure and Wear Resistance of WC and High Chromium Cast Iron Hardfacing Layers Runnan Jia 1,2, Shenglin Liu 3, Zhichao Luo 1,2,*, Jiapei Ning 1,2, Haiyan Wang 1,2, Tiegang Luo 1,2, Yongsheng Zhu 3, Xiangsheng Yuan 3 and Zhe Wang 3 1 Guangdong Provincial Key Laboratory of Metal Toughening Technology and Application, Guangzhou 510651, China;

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  • The chemical composition cast iron Download Table

    The work compares the abrasive wear resistance of cast iron containing vermicular graphite, measured in the as-cast state and after austempering carried out at 290°C, 340°C, or 390°C.

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  • (PDF) Effect of Carbon Content on Heat Treatment Behavior

    The abrasive wear and corrosion behavior of as-cast, heat-treated and tempered high chromium white cast iron was studied, and the results were evaluated by means of microstructure, hardness

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  • Compression performance and abrasive wear resistance

    The ZTA p @Ni and ZTA p @CuNi reinforced high chromium cast iron (HCCI) composites are fabricated by nonpressure cast-infiltration method. /HCCI are up to 1128.03 MPa and 1049.40 MPa, respectively. Besides, three-body abrasive testing demonstrates that the abrasive wear resistance of the S3′-ZTA p @CuNi/HCCI is the optimal.

    Get Price
  • Guidance of Ball Mill Steel Balls

    Its work hardening index is 5-7 times higher than other materials, and its wear resistance is greatly improved. High chromium cast iron is a kind of wear-resistant material with excellent abrasion resistance, but its toughness is low, so it is prone to brittle fracture and expensive. 3. Proportion of Ball Mill Steel Ball

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  • Wear resistance of chromium cast iron CORE

    In spite of chromium cast iron's disadvantages they find wide application as casting material resistant on abrasion. Many countries in norms cover these cast irons in group of materials with very high abrasive wear resistance. How to decrease abrasive wear (abrasive-percussive) chromium cast iron in non-typical systems: working element

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  • APPLICATION OF CERAMIC COATING TO IMPROVE

    The paper presents results of a study on abrasive wear resistance of die inserts for composite moulds used to press-mould stampings from refractory materials, determined based on susceptibility to scratching with a diamond in-denter. For the study, two inserts of high-chromium cast iron were prepared, of which one was provided with a ce-

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  • FEROBIDE Tunnel Boring Machines / Soil Engaging Equipment

    FEROBIDE couples this with a resistance to abrasion 8 times better than 500HB boron steels, 4 times better than chromium carbide hard-face overlay plates, and more than 3 times better than white cast iron. FEROBIDE exhibits a resistance to abrasion which is comparable to commercial tungsten carbide.

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  • Wear-Resistant process pumps for minerals and metals

    If only abrasion needs to be considered (non-corrosive liquid), a hard material should be selected. One solution is chromium iron with a hardness of 600 HB. This material, A532 Class IIIA, contains about 23-30% of chromium to provide high levels of hardness.

    Get Price
  • Effects of matrix chromium-to-carbon ratio on high-stress

    Comprehensive study of the abrasive wear and slurry erosion behavior of an expanded system of high chromium cast iron and microstructural modification for enhanced wear resistance in Chemical and Materials Engineering,University of Alberta ( 2014 ),p.

    Get Price
  • Investigation of the Wear Resistance of High Chromium

    slurries are either cast or weld overlayed with wear resistant materials. High chromium white iron, in the form of castings and weld overlays, is one of the alloys used to improved wear resistance and equipment longevity. High chromium white irons are ferrous based with the main alloying additions being 11-35 wt% chromium and 1.8-7.5 wt% carbon

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  • The Abrasive Wear Resistance of Chromium Cast Iron

    High chromium white cast iron (HCWCI) alloys are widely used as abrasion resistant materials. The mechanical properties and wear resistance of these irons depends on the type, hardness, morphology

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  • CN1150979A High chromium wear-resistant cast steel

    CN1150979A CN 95118512 CN95118512A CN1150979A CN 1150979 A CN1150979 A CN 1150979A CN 95118512 CN95118512 CN 95118512 CN 95118512 A CN95118512 A CN 95118512A CN 1150979 A CN1150979 A CN 1150979A Authority CN China Prior art keywords cast steel resistant cast chromium wear chromium less Prior art date 1995-11-17 Legal status (The legal status is an

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  • Compression performance and abrasive wear resistance

    The ZTA p @Ni and ZTA p @CuNi reinforced high chromium cast iron (HCCI) composites are fabricated by nonpressure cast-infiltration method. /HCCI are up to 1128.03 MPa and 1049.40 MPa, respectively. Besides, three-body abrasive testing demonstrates that the abrasive wear resistance of the S3′-ZTA p @CuNi/HCCI is the optimal.

    Get Price
  • US3663214A Abrasion resistant cast iron Google Patents

    A wear and abrasion resistant white iron having a composition as follows: Total Carbon 3.0% to 4.0% Silicon 0.0% to 2.5% Manganese 7.0% to 15.0% Chromium 8.0% to 15.0% Other alloying constituents 0.0% to 5.0% AND HAVING A MICROSTRUCTURE OF PREDOMINANTLY CHUNKY OR NEEDLE CARBIDES IN A MATRIX PREDOMINANTLY AUSTENITIC.

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