high chrome cast iron heat treatment

  • 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.

  • Heat Treatment of Cast Irons 2018-12-12 Industrial

    Common Heat Treatment for the Specific Cast-Iron Types. High-alloy (e.g., high chromium, high nickel-chromium) white irons can be heat treated. For example, nickel-chromium white-iron castings are given a stress-relief heat treatment because, properly made, they have an as-cast

  • Heat Treating ASTM A532 Chrome White Iron Penticton

    2020. 11. 4.· How to Heat Treat ASTM A532 High Chrome White Iron Posted by Penticton Foundry on January 16, 2018. Why Use Chrome White Iron ASTM A532, or high chrome white iron, has superior abrasion resistance. It is

  • Analysis of the High Chromium Cast Iron Microstructure after the

    The heat treatment of chromium cast iron is special precautions . Chromium cast iron belong white cast iron, therefore is sensitive to the cooling rate may result in formation of cracks in castings [1-11 Currently, in the literature there is a lot of informa treatment of chromium cast iron, but it appears that they conflict with each other.

  • Heat Treatment Technology of High Chromium Iron

    As an anti-wear material, High Chrome White Iron Castings have not only necessary strength and toughness, but also their hardness is the most important quality index. Some high chromium iron castings can obtain the required hardness in the as-cast state, but most of them need heat treatment to meet the hardness requirements. Heat treatment is almost a necessary process for every high

  • Heat Treatment in High Chromium White Cast Iron Ti Alloy

    The influence of heat treatment on microstructure and mechanical properties of high chromium white cast iron alloyed with titanium was investigated. The austenitizing temperatures of 980°C and 1150°C for 1 hour each followed by tempering at 260°C for 2 hours have been performed and the effect of these treatments on wear resistance/impact toughness combination is reported.

  • High Chromium Cast Iron: Part One :: Total Materia Article

    High chromium cast irons (HCCI’s) exhibit very good mechanical properties and offer benefits for a range of manufacturing applications. With carefully controlled heat treatment the cast iron properties can be further influenced to yield higher strength and ductility depending on the desired application.

  • Microstructural Modifications of As-Cast High-Chromium White

    2008. 6. 5.· Microstructural Modifications of As-Cast High-Chromium White Iron by Heat Treatment A.E. Karantzalis, A. Lekatou, and H. Mavros (Submitted June 5, 2008) The initial as-cast microstructure of a high-chromium (2.35% C, 18.23% Cr) white cast iron consisting of

  • Heat treatment of Cr26 high chromium cast iron for

    The fracture toughness of a high chromium, reduced carbon white cast iron was measured using the KIc fracture toughness test. The toughness was found to increase with increasing heat treatment

  • Heat Treatment of Cast Irons

    2011. 5. 16.· transformations on which cast iron heat treatments are based are similar to those applied to steels. Heat Treatment of Cast Irons Daniel H. Herring, The HERRING GROUP, Inc., Elmhurst, Ill. Diamond Platinum Rhenium Palladium Germanium Beryllium Indium Hafnium Silver Cobalt Zirconium Titanium Tin Nickel Magnesium Copper Aluminum Iron 1 10 100 103

  • Heat Treatment Technology of High Chromium Iron

    As an anti-wear material, High Chrome White Iron Castings have not only necessary strength and toughness, but also their hardness is the most important quality index. Some high chromium iron castings can obtain the required hardness in the as-cast state, but most of them need heat treatment to meet the hardness requirements. Heat treatment is almost a necessary process for every high

  • Effects of Heat-Treatment on the Microstructure and

    The variations of microstructure and mechanical properties of a high-chromium cast iron for rolls were studied from as-cast to the final heat treatments. Results show that the as-cast microstructure of the HCCI consists of M 7 C 3 carbide, M 23 C 6 carbide, martensite matrix, and retained austenite.

  • Research Article Heat Treatment in High Chromium White Cast Iron

    2019. 7. 31.· Research Article Heat Treatment in High Chromium White Cast Iron Ti Alloy KhaledM.IbrahimandMervatM.Ibrahim Central Metallurgical R&D Institute (CMRDI), P.O. Box, Helwan, Cairo, Egypt Correspondence should be addressed to Khale d M. Ibrahim; [email protected]

  • Heat treatment of Cr26 high chromium cast iron for

    The fracture toughness of a high chromium, reduced carbon white cast iron was measured using the KIc fracture toughness test. The toughness was found to increase with increasing heat treatment

  • Microstructural Modifications of As-Cast High-Chromium

    2008. 9. 4.· The initial as-cast microstructure of a high-chromium (2.35% C, 18.23% Cr) white cast iron consisting of primary austenitic dendrites and a eutectic mixtur Microstructural Modifications of As-Cast High-Chromium White Iron by Heat Treatment SpringerLink

  • Microstructure and wear resistance of high chromium cast iron

    2014. 8. 27.· resistance of high chromium cast iron has been studied. The results show that the microstructure of the heat-treated alloys is composed of M 7C 3 and M 23C 6 types primary carbide, eutectic carbide, secondary carbide and a matrix of martensite and retained austenite. NbC particles appear both inside and on the edge of the primary carbides.

  • High-chromium (22-34 per cent) Cast Iron Alloys and Their

    2014. 1. 30.· on the surface of cast pieces, which adhere very well to the metal. Due to this, chrome irons are resistant to the action of heat and various corroding media7. Above 16 per cent Cr, an oxide layer type FcO.Cr20,forms on the iron surface, which strongly increases the resistance to heat, making operati ons possible at

  • Heat Treatment of Cast Irons

    2011. 5. 16.· transformations on which cast iron heat treatments are based are similar to those applied to steels. Heat Treatment of Cast Irons Daniel H. Herring, The HERRING GROUP, Inc., Elmhurst, Ill. Diamond Platinum Rhenium Palladium Germanium Beryllium Indium Hafnium Silver Cobalt Zirconium Titanium Tin Nickel Magnesium Copper Aluminum Iron 1 10 100 103

  • annealing and re-hardening ASTM A532-93 Class III Type A

    My question is, can high chrome cast iron be "heat treated" to re-harden to 500 HB after annealing or even tempering to 400? Some of the curves in the "Abrasion Resistant Cast Iron Handbook" suggest some high chrome irons can end up with vastly different hardnesses even after tempering to the same temperature, depending on retained austenite.

  • Heat treatment and properties of iron and steel

    2015. 11. 17.· temperingandcoldtreatment.Chemicalcompositions,heattreatments,andsome properties and usesarepresentedforstructural steels,toolsteels,stainless and heat- resistingsteels, precipitation-hardenable stainlesssteels and nickel-maraging steels.

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