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Optimizing heat treatment and wear resistance of high
2011年7月29日· The success of the heat treatment of the high Cr cast irons can be evaluated according to the degree of attainment of the following goals: • high hardness2001年2月1日· The effect of molybdenum (03 wt% Mo) on threebody abrasive wear characteristics of highchromium (16 and 26 wt% Cr) white cast iron has beenHeat Treatment in High Cr White Cast Iron Nb Alloy ResearchGate
XRD Investigation on Heat Treatment of High Chrome White Cast
2020年3月1日· Microstructural Investigation on Heat Treatment of Hypoeutectic High Chromium White Cast Irons; An Overview on Types of White Cast Irons and High2008年9月4日· The initial ascast microstructure of a highchromium (235% C, 1823% Cr) white cast iron consisting of primary austenitic dendrites and a eutectic mixture ofMicrostructural Modifications of AsCast HighChromium
Microstructural Investigation on Heat Treatment of Hypoeutectic
2020年3月1日· High chromium white cast irons (HCWCI) are widely used as abrasion resistant materials in cement manufacturing, mineral processing and slurry pumping2014年8月16日· High chromium cast iron (HCCI) is taken as material of coal water slurry pump impeller, but it is susceptible to produce serious abrasive wear and erosion wearHeat treatment effect on microstructure, hardness and
Heat treatment of high chromium white cast iron Semantic Scholar
In order to improve the wear resistance and toughness of high chromium white cast iron,Different kinds of heat treatments for the experimental materials are adopted to2019年12月21日· High chromium white cast irons (HCWCI) are widely used as abrasion resistant materials in cement manufacturing, mineral processing and slurry pumpingMicrostructural Investigation on Heat Treatment of Hypoeutectic
Heat Treatment in High Chromium White Cast Iron Ti Alloy
2014年4月29日· Last Updated: 09 Sep 2023 PDF | The influence of heat treatment on microstructure and mechanical properties of high chromium white cast iron alloyed with titanium was| Find, read2014年10月30日· Highchromium white cast iron is virtually a composite material with a metallic matrix reinforced with carbide particles As shown by Kosasu et al (Ref 7), matrix phase composition can be suitably modified to achieve a proper balance between resistance to abrasion and the toughness needed to withstand repeated impact Table 1 shows theCharacterization of Microstructure and Mechanical Properties of High
Microstructure Evolution and Hardness of Hypereutectic High Chromium
2023年4月20日· 21 Sample Preparation and Heat Treatment Hypereutectic high chromium cast iron was smelted in a 15 kg medium frequency induction furnace Part of highcarbon ferrochromium and scrap steel was first placed at the bottom of the electric furnace, then ferromolybdenum and ferromanganese were added to mix and heat to2020年11月16日· Gasan, H and Erturk, F, Effects of a Destabilization Heat Treatment on the Microstructure and Abrasive Wear Behavior of HighChromium White Cast Iron Investigated Using Different Characterization Techniques, Metallurgical and Materials Transactions A 44 (11) (2013) 4993 – 5005CrossRef Google ScholarVanadium Additions to a HighCr White Iron and its Effects on
Heat Treatment Effect on Microstructure, Hardness and
ZHOU Shaoping, et al: Heat Treatment Effect on Microstructure, Hardness and Wear Resistance of Cr26 White Cast Iron ·142· Table 2 Hardness of Cr26 high chromium cast iron with different quenching temperature(HRC) Specimen code Quenching temperatures T/℃ Average hardness H/HRC Range of hardness H/HRC S1 950 597 589–6012017年9月20日· High chromium cast iron is commonly used in industrial application, such as cement manufacturing, mining and mineral processing, due to their excellent abrasion wear resistance (Ref 1, 2)The presence of a high volume fraction of the M 7 C 3type hard eutectic carbides is the main reason for the excellent wear resistanceHowever, highEffects of Destabilization Temperature on the Microstructure
Heat Treating of HighAlloy White Irons :: Total Materia Article
Heat Treatment or NickelChromium White Irons Nickelchromium white iron castings are given a stressrelief heat treatment because, properly made, they have a martensitic matrix structure, ascast Tempering is performed between 205 to2021年7月15日· Likewise, measurements of wear losses have a good agreement with the hardness values where the harder the iron, the lower the wear loss, therefore, a decrease of the wear losses was observed after heat treatment, except for the destabilized 1197 wt% boron added iron (iron 4) which showed an increase of the wear losses with respect toMicrostructural effect and wear performance of high chromium white cast
Heat Treating of HighAlloy White Irons :: Total Materia Article
Heat Treatment or NickelChromium White Irons Nickelchromium white iron castings are given a stressrelief heat treatment because, properly made, they have a martensitic matrix structure, ascast Tempering is performed between 205 to2020年12月26日· H Gasan and F Erturk, Effects of a Destabilization Heat Treatment on the Microstructure and Abrasive Wear Behavior of HighChromium White Cast Iron Investigated Using Different Characterization Techniques, Metallurgical and Materials Transactions A 44 (11) (2013) 4993–5005 Article CAS Google ScholarVanadium Additions to a HighCr White Iron and its Effects on
Heattreatment method of highchromium wearresistant white cast iron
The invention discloses a heattreatment method of highchromium wearresistant white cast iron Cr28 According to the invention, highchromium wearresistant white cast iron Cr28 is heated to 10001050 DEG C; the white cast iron Cr28 is heated and the temperature is maintained for 153h; the white cast iron Cr28 is aircooled to room2011年7月29日· Soft annealing of high chromium white cast iron Materials Science Forum, 455–456 (2004), pp 290294 View in Scopus Google Scholar [9] RL Pattyn Behavior of hardness and retained austenite in heat treatment of high chromium cast iron for abrasive wear resistance Transactions AFS, 112 (2004), pp 899910 GoogleOptimizing heat treatment and wear resistance of high chromium cast
Heat treatment effect on microstructure, hardness and wear
2014年8月16日· AI Yunlong, DING Jiayuan, HE Wen, et al Effects of heat treatment on sliding wear of high chromium white cast iron[J] Thermal Processing, 2010, 39(3): 46–48 (in Chinese) Google Scholar ZEYTIN H K, YILDIRIM H, BERME B, et al Effect of boron and heat treatment on mechanical properties of white cast iron for mining application[J]2008年9月4日· Highchromium white irons are extensively used in applications where good resistance to abrasion wear is required, for example mineral processing, cement manufacturing, and slurry pumping (Ref 13)This attractive wear behavior is clearly attributed to the microstructure and the participating phases, both in the ascast and afterMicrostructural Modifications of AsCast HighChromium White Iron
Engineering and Technology Journal ResearchGate
High Chromium White Cast Iron Sahraoui Aissat* , Only a limited amount of study has been focused on the direct application of subcritical heat treatments of highchromium white cast irons [9]2013年6月29日· The ascast microstructure of the hypoeutectic white cast iron consists of a primary phase (ie, austenite) with eutectic phases (austenite and M 7 C 3 carbides)[14–16] Prior to service, the microstructure of highchromium white cast iron is changed by applying heat treatments such as destabilization and subcritical treatmentsEffects of a Destabilization Heat Treatment on the Springer
Effect of V Content on Microstructure and Heat Treatment
white cast iron, which have been developed for a long period by our group, has proved to have remarkably excellent performance compared with those made of high chromium cast iron3 Since then, they have spread throughout many countries in the world Presently, high chromium rolls have mostly been replaced by rolls made of2020年7月16日· 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 Deshaping is the primary mode of ball consumption, and fracture of balls is a relatively uncommon failure mode Deshaping isWear Mechanism of High Chromium White Cast Iron and Its
HighChromium Cast Iron an overview | ScienceDirect Topics
The highchromium cast irons respond to heat treatment when the carbon and chromium contents are appropriately adjusted (980°C) However, these highchromium irons have a white iron structure Even though they have good strength properties, they also have limited machinability2021年7月15日· The present study discuss the effects systematic additions of boron (up to 1197 wt%) on the microstructure, bulk hardness and abrasive wear of a 17Cr– 3C–1Ni–1Mo white cast ironThe alloys were melted in an open induction furnace and cast into 254 mm × 125 mm crosssection bars Characterization was carried out by optical and electronicMicrostructural effect and wear performance of high chromium white cast
Study on the Subcritical Quenching Process of HighChromium Cast Iron
2023年3月12日· In this study, the heat treatment process of a highchromium cast iron (HCCI) alloy prepared via 128 MPa squeeze casting at different subcritical quenching temperatures was investigated The results showed that subcritical heat treatment can change the martensite content, the carbide type and size of the squeeze casting HCCI