oil quench process cast iron grinding balls

Jaw Crusher

As a classic primary crusher with stable performances, Jaw Crusher is widely used to crush metallic and non-metallic ores as well as building aggregates or to make artificial sand.

Input Size: 0-1020mm
Capacity: 45-800TPH

Materials:
Granite, marble, basalt, limestone, quartz, pebble, copper ore, iron ore

Application:
Jaw crusher is widely used in various materials processing of mining &construction industries, such as it is suit for crushing granite, marble, basalt, limestone, quartz, cobble, iron ore, copper ore, and some other mineral &rocks.

Features:
1. Simple structure, easy maintenance;
2. Stable performance, high capacity;
3. Even final particles and high crushing ratio;
4. Adopt advanced manufacturing technique and high-end materials;

Technical Specs

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oil quench 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-resistant etc through tempering.

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. The heat treatment process is the use of two-stage heat quenching and low-temperature

Grinding Ball Quenching Oil,Grinding media ball

Grinding ball metal mold and automatic mill ball production line are the main two ways to produce cast grinding balls. By these chill casting process,the grinding ball manufacturers can produce the be...

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

High quality High Chrome Oil Quenching Casting Iron Balls Cr 20-30 For Ball Mill Grinding from China, China's leading casting iron balls product, with strict quality control ball mill media factories, producing high quality ball mill media products.

Grinding Ball Quenching Oil,Grinding media ball

The Weight Of Cast Grinding Balls 1）Cast grinding balls diameter 20mm is 0.0322kg/pcs.The pcs/ton is 31056 2）Cast grinding balls diameter 25mm is 0.063kg/Pcs.The pcs/ton is

58-64 HRC Oil Quenching Ball Mill Cast Grinding Steel

High quality 58-64 HRC Oil Quenching Ball Mill Cast Grinding Steel Balls For Mining from China, China's leading Grinding Balls For Ball Mill product, with strict quality control ball milling media factories, producing high quality ball milling media products.

oil quenching furnace heat treatment machine for

The oil quenching furnace consists of the heat treatment furnace and quenching unit. Heat treatment furnace includes pushing device, furnace body, heating elements inside of the furnace, furnace doors, balls loading baskets, tilting device. This part is to do the heat treating process with over a thousand centigrade degrees in several hours.

CN103898296A Quenching process for heat treatment

The invention discloses a step and isothermal quenching process for heat treatment of a high-chromium iron wear-resisting ball in a water-based medium, which comprises the steps of heating the high-chromium iron wear-resisting ball to 850-1050 DEG C and preserving the temperature for 2-4h to realize austenitizing, putting the high-chromium iron wear-resisting ball into a 5-25% water-based

Heat Treatment Furnace for Grinding Media Balls,Steel Balls

For grinding balls, the last two ways are the best. Moreover, for super high chrome balls, air quenching is welcomed than oil quenching. But, like 10-18%Cr, oil quenching is the most popular. 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.

Oil Quench Process Cast Iron Grinding Balls

Oil Quench Process Cast Iron Grinding Balls. Generally, the low chromium cast iron grinding ball contains the chromium with the content of 0.5% to 2.5%, and the carbon with the content ranging from 1.80% to 3.20%. Accordingly, in line with the national standard, the hardness of the type of product should be no less than 45HRC and the impact value should be no less than

Grinding Ball Quenching Oil,Grinding media ball

Grinding ball metal mold and automatic mill ball production line are the main two ways to produce cast grinding balls. By these chill casting process,the grinding ball manufacturers can produce the be...

Study of the Hardening-toughening Heat Treatment Process

1. Quench +Temper Process. 1.1 Mechanical Properties of quenched and tempered grinding balls. The grinding ball was heated to 950 °C for 150 min, then treated by oil quenching, tempered immediately after quenching, and cooled after heated to 380 °C for 480 min. After quenching and tempering, the hardness of the grinding ball is higher, the

Manufacture process of rolling ball, forging ball and

For quenching, it also divides into oil quench, air quench according to the different composition of balls. For casting grinding balls, there are also two types. One is the white cast iron with chromium as the main alloy element, which is called Chromium Alloy cast iron.

CN103898296A Quenching process for heat treatment of

The invention discloses a step and isothermal quenching process for heat treatment of a high-chromium iron wear-resisting ball in a water-based medium, which comprises the steps of heating the high-chromium iron wear-resisting ball to 850-1050 DEG C and preserving the temperature for 2-4h to realize austenitizing, putting the high-chromium iron wear-resisting

Ball Mill Balls Grinding Steel Balls

Oil Quenching Forged Steel Grinding 65hrc Ball Mill Balls. No Break Cast Iron 150mm Grinding Steel Ball For Mining . Ball Mill Balls (41) Water Quenching Casting Forging HRC45 Steel Grinding Media. Contact Now. Zhongwei Casting And Forging Steel Ball, Stable Performance And Resistance To Grinding As a leading global manufacturer of grinding

THE HARDENING-TOUGHENING HEAT TREATMENT PROCESS OF

10/10/2021 In order to simulate the impact resistance and wear resistance of high chromium cast iron grinding balls after different heat treatment under large diameter ball mill, 20 grinding balls of quenching + tempering, 40 minutes of isothermal quenching and 50 minutes of graded austenitizing isothermal quenching were respectively tested on a 5.96 m high falling ball

Heat Treatment Furnace for Grinding Media Balls,Steel Balls

For grinding balls, the last two ways are the best. Moreover, for super high chrome balls, air quenching is welcomed than oil quenching. But, like 10-18%Cr, oil quenching is the most popular. 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.

Heat Treatment Plant for Grinding Balls nghexin.co.za

Export of the whole set of the casting grinding balls production line August 10, 2021 1:51 am; The Manufacturing Process Research on Medium Chrome White Cast Grinding Ball (3) June 25, 2021 3:24 am; The Manufacturing Process Research on Medium Chrome Cast Iron Grinding Ball (2) June 23, 2021 2:06 am

The Development of Material Grinding Ball in Ballmill Made

ball grinding and. liners to determine their chemical . composition by means of Spectrometer testing. After spectrometer testing was conducted it is known that the material used in the imported grinding balls and liners contain carbon (C) above 2.1%, it can be concluded that the material belongs to the category of White cast Iron. The second

Oil Quench Process Cast Iron Grinding Balls

Oil Quench Process Cast Iron Grinding Balls. Generally, the low chromium cast iron grinding ball contains the chromium with the content of 0.5% to 2.5%, and the carbon with the content ranging from 1.80% to 3.20%. Accordingly, in line with the national standard, the hardness of the type of product should be no less than 45HRC and the impact value should be no less than 1.5J/cm 2 . Free Quote

CN104878279A Quenching process/method for spheroidal

The invention provides a quenching process/method for a spheroidal graphite cast iron grinding ball. The quenching process/method comprises the following steps of placing the prepared raw materials into a medium-frequency induction furnace, heating until all raw materials are molten, smelting to form a primary spheroidal graphite cast iron solution, and taking the primary spheroidal graphite

CN103898296A Quenching process for heat treatment of

The invention discloses a step and isothermal quenching process for heat treatment of a high-chromium iron wear-resisting ball in a water-based medium, which comprises the steps of heating the high-chromium iron wear-resisting ball to 850-1050 DEG C and preserving the temperature for 2-4h to realize austenitizing, putting the high-chromium iron wear-resisting ball into a 5-25% water-based

What is grinding casting ball quenching ?-blog-Ningguo

For producing qualified casting grinding media balls, quenching is the very important process. After molding by the molding line, the balls HRC is low, about 40-50 degrees. It is much lower than what we needed for balls. So we need to do quenching. Quenching for balls has oil quenching, air quenching. But mostly what we choose is the oil quenching for common high chrome balls. After the balls

(PDF) Quenching simulation of steel grinding balls

during the quenching and equalizing stages depend. upon the size of the ball (Camurri et al., 2008). The aim of this work is to pr esent the results of. the computer simulation of the heat

Designing a Quenching System for Grinding Steel Balls

PDF The availability of grinding balls of superior quality than those produced at a Harare company in Zimbabwe, resulted in loss of business. In order Find, read and cite all the research

Heat Treatment Furnace for Grinding Media Balls,Steel Balls

For grinding balls, the last two ways are the best. Moreover, for super high chrome balls, air quenching is welcomed than oil quenching. But, like 10-18%Cr, oil quenching is the most popular. 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.

US2462122A Method of casting, forging, and heat-treating

Method of casting, forging, and heat-treating cast iron grinding balls Download PDF Info Publication number US2462122A. US2462122A US533803A US53380344A US2462122A US 2462122 A US2462122 A US 2462122A US 533803 A US533803 A US 533803A US 53380344 A US53380344 A US 53380344A US 2462122 A US2462122 A US 2462122A Authority US United States Prior art

Effect of Heat Treatment on the Hardness and Wear of

02/10/2017 The effect quenching and tempering by different regimes on Rockwell hardness and wear processes of grinding balls 50 and 70 mm in diameter made of two melts of chromium-molybdenum cast iron is studied. The heating temperature for quenching is 850, 950, and 1050°C; the tempering temperature is 250, 400, and 600°C. Iron is analyzed in an electron microscope. Diffraction patterns

Manufacture High Chrome Grinding Media Balls,Steel Balls

To manufacturer grinding balls for good quality, the heat treatment process is vital. It influences the ball’s HRC, impact value, and internal microstructures. There are two necessary steps for casting chrome balls: quenching and tempering. Quenching, including air & oil quench, is to increase balls’ HRC. High chrome balls, Cr over 10%

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