Machinability Investigations on High Chrome White Cast Iron als are cut by grinding or diamond machining process which accounts 60–90 of the final cost of the product 1 An alternative
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Get PriceC21D 5Heat treatment of cast ironPatents SitemapGoogle 04/17/2013 CNA Ductile cast iron grinding ball with high wear microalloy low chromium white iron grinding ball and manufacturing method thereof.
Get PriceThe microstructure of high chromium white cast iron grinding ball as cast and after heat treatment was observed by metallographic microscope The sample of 10mm 10 mm 8 mm in size at the center of the grinding ball was cut by weld and polished with 200 # to 1500 #
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Get PriceHigh Chromium White Cast Iron or High Cr White Iron grades are used in wear applications that require some corrosion resistance One common application using High Chrome White Iron alloys is in Pump and Valve parts for the Mining industry The high chromium content offers the corrosion resistance and the fine carbides dispersed throughout
Get PriceAs a result the high chromium mill liner has high strength strong toughness and good wear resistance features which is widely used at Mining Cement and power industry White iron liner is recommended to be using at low impact working condition such as
Get PriceMaterial 20 Cr Mo ASTM A 532/A 532M 93a G X260CrMoNi20 2 1 DIN Casting method Sand castHardness As cast 46 HRC Hardened min 58 HRC Softened max 41 HRCNote Chemical composition can be varied based on customer s request
Get PriceINTRODUCTION The high alloy white irons are primarily used for abrasion resistant applicationsandarereadilycastinthe shapesneededinthemachineryused
Get PriceAS2027 Cr27 High Chrome White Iron Castings Chute Liners EB11033 Material Grade High Chrome Cast Iron Dimensions as per drawings Special Features 1.We adopt Sand Cast Process to make the High Cr chute liners 2 We do quenching tempering treatment for high Cr white iron plates to achieve very high hardness 3.
Get PriceSuper Abrasion resistant White Iron High Cr Casting Introduction The material in the fine grinding bin is mainly grinding the lining board lifting capacity can be smaller and even hope that there is a certain relative sliding between the ball and liner in order to enhance the grinding and friction of the material.
Get PriceHigh chromium white iron cast alloy ASTM A532 15/3CrMo or 25 Cr HIGH CHROMIUM ALLOY MARTENSITIC WHITE IRON DESCRIPTION High chrome white iron cast alloy is a high alloy martensitic white iron with an excellent abrasion and corrosion resistance Section thicknesses of up to 8 inches can be fully air hardened.
Get Price2.1 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 .
Get PriceThe 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.
Get PriceThe normal cast iron we use are ASTM A48 ASTM A536 etc But white cast iron is a type of cast iron with lower levels of carbon and improved tensile strength These white iron castings are with high compressive strength and excellent wear resistance.
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Get Pricewhite high chrome cast iron grinding balls in namibia White Cast Iron is A type of cast iron with lower levels of carbon and improved tensile strength White iron is too brittle for use in many structural components but is used in Wear surfaces impeller and volute of slurry pumps Shell liners and lifter bars in grinding mills Balls and rings in .
Get PriceHigh alloy white cast iron High alloy white cast irons are different than the ordinary types of cast irons since they contain alloying elements In these cast irons the alloy content is well above 4 and hence they cannot be produced by ladle additions to irons of otherwise standard compositions.
Get PriceAlloy Data Sheet25 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 and scratching 25 Cr material can be machined
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Get PriceIron Balance HC27 HIGH CHROME WHITE IRON Mechanical Properties Density Brinell Hardness min Max Bend Stress Yield Strength 188 KPSI 0.271 lbs/in 3 Tensile Strength 82.5 KSI min Izod Impact 80 ft lb/in min Made in the USA Samples of each heat are analyzed prior to pouring to ensure exact chemical composition.
Get Priceof white cast iron The proposal of a novel process Mater Sci Eng A 618 96 103 9 Gasan H Erturk F 2013 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 4993
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