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HGT Hydraulic Gyratory Crusher

HGT Hydraulic Gyratory Crusher

HGT Gyratory Crusher is a new-type intelligent coarse crusher with big capacity and high efficiency. It integrates mechanical, hydraulic, electric, automated, and intelligent controlling technologies which grant it with advantages traditional crushing

European Type Jaw Crusher PEW

European Type Jaw Crusher PEW

Jaw crushers has stationary jaw crusher, portable jaw crusher and mobile jaw crusher (crawler jaw crusher). Jaw crusher (PEW Series) is not only able to be used together with mine-selecting and gravel processing equipments but also be used independen

Jaw Crusher PE

Jaw Crusher PE

Jaw crusher is driven by a motor, and the moving jaw moves up and down via eccentric shaft. The angle between fixed jaw and moving jaw becomes smaller when the moving jaw runs down, then the materials are crushed into pieces. It will become bigger whe

HPT Hydraulic Cone Crusher

HPT Hydraulic Cone Crusher

Base on the latest technology and decades of years’ producing experience, Our Company designed the HPT series cone crusher. It has excellent crushing efficiency and good hydraulic control system. Now the HPC series cone crusher has wide application

HST Hydraulic Cone Crusher

HST Hydraulic Cone Crusher

HST Single Cylinder Hydraulic Cone Crusher is a new high-efficiency cone crusher independently researched, developed and designed by SBM through summarizing over twenty years of experience and widely absorbing advanced American and German technologies

CI5X Series Impact Crusher

CI5X Series Impact Crusher

CI5X Impact Crusher breaks materials with impact force. When materials enter the working area of hammer, they may be crushed under the high-speed shock and then thrown onto the impact device above the rotor for another crushing. Next, materials bounce

VSI6X Series Vertical Crusher

VSI6X Series Vertical Crusher

Due to the increasing market demand for the scale, intensification, energy conservation, environment protection and high-quality machine-made sand, SBM, a Chinese professional sand maker manufacturer, further optimizes the structure and function of tr

VSI5X Vertical Shaft Impact Crusher

VSI5X Vertical Shaft Impact Crusher

VSI Crushers Working Principle Raw material falls down into feed hopper, and then enters rotor through central entrance hole. It is accelerated in high-speed rotor, and then is thrown out at speed of 60-75m/s. When hitting anvil, it is crushed. Final

VSI Vertical Shaft Impact Crusher

VSI Vertical Shaft Impact Crusher

VSI Series vertical shaft impact crusher is designed by reputed German expert of SBM and every index is in worlds leading standard. It incorporates three crushing types and it can be operated 720 hours continuously. Nowadays, VSI crusher has replaced

VUS aggregate optimization system

VUS aggregate optimization system

The VU system is a global most-advanced dry-process sand-making system. The system is constructed like a tower. Its fully-enclosed layout features high integration. It integrates the functions of high-efficiency sand making, particle shape optimizatio

MTW-Z European Trapezium Mill

MTW-Z European Trapezium Mill

MTW European Grinding Mill is innovatively designed through deep research on grinding mills and development experience. It absorbs the latest European powder grinding technology and concept, and combines the suggestions of 9158 customers on grinding m

5X Series Roller Grinding Mill

5X Series Roller Grinding Mill

Grinding roller of MB5X Pendulum Roller Grinding Mill l adopts diluted oil lubrication. It is a technology initiated domestically which is maintenance-free and easy to operate. Diluted oil lubrication is oil bath lubrication, more convenient than grea

MTW Trapezium Mill

MTW Trapezium Mill

MTW European Grinding Mill is innovatively designed through deep research on grinding mills and development experience. It absorbs the latest European powder grinding technology and concept, and combines the suggestions of 9158 customers on grinding m

LM Vertical Mill

LM Vertical Mill

LM Vertical Grinding Mill integrates crushing, drying, grinding, separating and transport. The structure is simple while the layout is compact. Its occupational area is about 50% of that of the ball-milling system. The LM grinding mill can also be arr

TGM Trapezium Mill

TGM Trapezium Mill

TGM Super Pressure Trapezium Mill The operation principle of main unit of Trapezium mill is that main unit runs with the central shaft that is driven by a gear box. The top of the shaft is connected with a quincunx stand on which a grinding roller is

heat treatment process cast iron grinding balls

Heat treatment process of the high chrome cast iron

Apr 24, 2019· The 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

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Heat treatment process for high chromium grinding ball

The heat treatment process of high chromium cast iron grinding ball includes wind quenching, oil quenching, and special quenching solution treatment. After repeated test and mining, the oil quenching can fully meet all its technical specifications The consumption of iron ore is twice that of iron ore.

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Heat Treatment Furnace for Grinding Media Balls,Steel Balls

Quenching process: first heating the grinding balls up to the certain degrees in particular time, then quench directly to oil or air for several minutes. It mainly used to do quenching ,tempering, annealing and other heat treatment of hi-Cr casting ,cast iron ,roller steel ball,45steel ,stainless steel and so on .

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Influence of Heat Treatment on Structure and Properties of

(1) the ideal heat treatment process of the designed dia50mm chromium cast iron grinding ball is as follows: The quenching temperature should be 1010-1050 °c, holding temperature 5-6h; Special quenchants are used and tempered at 275 degrees.

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High Chrome Oil Quenching Casting Iron Balls Cr 20-30 For

Process features of cast iron balls: Heat treatment process---we have two sets of heat treatment production line.one is oil quenching,the other is air quenching.so that the grinding balls can be burning through andquenching through.and the grinding media has the characters of high hardness, good toughness,low wear rate,low break rate,wear

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Effect of Heat Treatment on the Hardness and Wear of

grinding balls cast iron heat treatment hardness wear simulation Translated from Metallovedenie i Termicheskaya Obrabotka Metallov,No. 5, pp. 34 38, May, 2017. This is a preview of subscription content, log in to check access.

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Heat Treatment Furnace for Grinding Media Balls,Steel Balls

Quenching process: first heating the grinding balls up to the certain degrees in particular time, then quench directly to oil or air for several minutes. It mainly used to do quenching ,tempering, annealing and other heat treatment of hi-Cr casting ,cast iron ,roller steel ball

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Effect of Heat Treatment on the Hardness and Wear of

grinding balls cast iron heat treatment hardness wear simulation Translated from Metallovedenie i Termicheskaya Obrabotka Metallov,No. 5, pp. 34 38, May, 2017. This is a preview of subscription content, log in to check access.

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Grinding ball heat treatment furnace,heat treatment

Heat treatment furnace for grinding balls: Heat treatment process is the last process for producing cast grinding media mill balls.The different chrome content in grinding balls,the heat treatment technology is different. Middle casting grinding media balls and low chrome casting grinding media balls just tempering.

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Effect of Heat Treatment on the Hardness and Wear of

The low-energy, multi-impact fracture resistance and the abrasiveness of the cross-rolled low alloy white cast iron grinding balls were studied after heat treatments at residual rolling temperature.

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High middle low Chrome Casting Iron Ball Mill Grinding

Process features of cast iron balls: Heat treatment process---we have two sets of heat treatment production line.one is oil quenching,the other is air quenching.so that the grinding balls can be burning through andquenching through.and the grinding media has the characters of high hardness, good toughness,low wear rate,low break rate,wear-resistant etc through tempering.

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heat treatment process cast iron grinding balls

Process features of cast iron balls: Heat treatment process---we have two sets of heat treatment production line.one is oil quenching,the other is air quenching.so that the grinding balls can be burning through andquenching through.and the grinding media has the characters of high hardness, good toughness,low wear rate,low break rate,wear

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Cast Iron Balls for Cement Plant Grinding Steel Balls

Process features of cast iron balls: Heat treatment process---we have two sets of heat treatment production line.one is oil quenching,the other is air quenching.so that the grinding balls can be burning through andquenching through.and the grinding media has the characters of high hardness, good toughness,low wear rate,low break rate,wear-resistant etc through tempering.

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The Manufacturing process for balls, stainless steel balls

Deflashing: The flash line, a ridge left by the forming dies, is removed as balls roll between heavy, cast iron plates. Soft Grinding: Similar to deflashing, except that a grinding stone is used to improve precision. Heat-treating: Carbon steel balls are next carburized and hardened. Heat treatment imparts the desired hardness and case depth.

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The method for using grinding media balls metal mould

How to use grinding ball metal mold? Heat treatment process for high chrome balls; Influence of heat treatment on structure and properties of cr26 high chromium cast iron grinding balls Key points in the manufacture of high chromium steel ball casting; Effects of heat treatment process on microstructure and properties of high chromium grinding ball

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Metallurgical Aspects of HIGH- CHROMIUM WHITE IRONS

By varying composition and heat treatment, these properties can be With small castings such as grinding balls, which can be shaken out of the These cast iron grades are alloyed with 12 to 39% Cr at temperatures up to 1040 Cforscalingresistance.

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Casting Steel Mineral Consumable Cast Iron Grinding Balls

Casting Steel Ball,Mineral Consumable,Cast Iron BallsFor Ball Mill : THE PROCESS LINE OF PRODUCTION: raw materilals----scientific proportioning----electric furnaxe smelting----assay before furnace----mould forming----polishing----Heat treament----Dimension test----Hardness test----Packing----Transportation----Sea freightWe are one of the largest factory specialized in producing Forging

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CN102676909B Method for manufacturing high-chrome cast

The invention discloses a method for manufacturing high-chrome cast iron grinding balls. The casting and melting process includes melting blank samples at the temperature ranging from 1450 DEG C to 1500 DEG C in a 100KW and 10Kg medium-frequency electric induction furnace, casting at high temperature and controlling discharge temperature at 1400 DEG C around.

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Heat Treatment of White Cast Irons Metallurgy

ADVERTISEMENTS: These cast irons have high abrasion-resistance, and can be readily cast in shapes required in machinery used for crushing and grinding, etc. Abrasion-resistance increases with the increase of hardness due to the increase of the volume of the eutectic carbides (alloy eutectic carbides are much harder than iron carbide). The must element chromium prevents []

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Microstructure and phase transformation of wear resistant

Feb 25, 2015· Especially as the bainite- martensite ductile iron, with better mechanical property, was considered to be a substitution of the traditional grinding ball such as low chrome white cast iron and low manganese steel . At present, there are two common heat treatment processings for bainite–martensite ductile cast iron.

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