Feb 16, 2017· Grinding media production of Ukrainian producers divided into two groups, depending on the material for manufacturing: Production of cast iron grinding media ( unalloyed or medium alloyed cast iron balls and cylpebs with low chromium and other alloying elements that provide a hardness). This type of grinding media produced by casting.

Forged Cast Iron Grinding Balls State-of-the-art production processes in all plants for Chengda Forged steel grinding balls. Chemical composition aligned with the newest standards in terms of high C & low gas level Strict quality control: from raw material to finished products including an impact resistance test for SAG mill balls to verify ...

This line is mainly used for producing cast iron & cast steel product (especiallyφ50~φ130 chrome series alloy casting balls, cylpebs, CADI（ADI）casting balls, Auto parts and some small casting piece, bent axle, brake drum brake undercarriage, all kind of covers, wheel, water meter shell, grinding balls, hammer head, relieved tooth etc.)

As in general grinding media ball manufactured from steel and cast iron. It has various applications in that grinding purpose is what stands at first. Be the miling particles are moisture or dry it will grind. Mostly these balls are used in the manufacturing process. There are various types of balls.

Low-chromium cast-ball section is favored by many ball users because of its wide raw materials, simple production equipment and process, and low price, especially in China. The raw materials of low chromium cast balls are scrap iron wire, scrap steel and so on. They are the cheapest in almost all steel balls.

Apr 28, 2021· The microstructure of medium chromium white cast iron grinding ball can be regarded as a mixture of spongy reticulated M 3 C type cementite inlaid with austenite and alloy carbide transformation mainly M 7 C 3 type distributed in a three-dimensional open framework. The grinding balls' strength and toughness depend on the brittle M 3 C carbide phase's …

Cast Iron Alloy grinding ball is one of the most widely used materials. High-chromium, medium-chromium alloy ball because of its high macro-hardness, good wear resistance, no extraordinary heat treatment process and other characteristics, popular power, cement, and other industries.

Oct 10, 2020· Soft ball: The two cast iron grinding balls in the soft ball machine file the smooth ball ball to grind the ball ball to the required ball diameter and surface roughness; 5. Heat treatment: put the ball into the heat treatment furnace, carburize it, quench and then temper to make the ball have a certain carburized layer, hardness, toughness and ...

During the production of cast iron grinding balls in Ukraine the conveyor molding machine ККУ–1 was the most widely adopted [1]. The quality of cast iron balls produced on this machine is controlled in accordance with GOST 7524-89 and TU U 322-228-144-2004. The efficiency of grinding … Read More

3. Metal Mold. As the grinding balls production line has two sizes according to the productivity, the metal molds worked on the molding line also have two sizes: one is 630mm * 630mm, the weight is about 420kgs per pair, and another is 840mm*840mm, the weight is about 900kgs/pair. The material is HT 250 (grey iron).

Cast Wear Resistant Parts & Grinding Media – MSS Limited. Grinding Cylpebs are made from low-alloy chilled cast iron. The molten metal leaves the furnace at approximately 1500 °C and is transferred to a continuous casting machine where the selected size Cylpebs are created; by changing the moulds the full range of cylindrical media can be manufactured via one simple …

During the production of cast iron grinding balls in Ukraine the conveyor molding machine. ККУ–1 was the most widely adopted [1]. The quality of cast iron balls...

The normal grinding media are steel ball, steel cylpebs and steel bar, particularly processed cast alloy, alloy round steel bars are as raw materials to produce those grinding media. It can be divided into cast iron balls and forged steel balls according to the production technics.

The surface of the cast grinding steel ball is not allowed to have the casting defects such as the crack, and the obvious gas porosity, inclusion, shrinking cavity, cold shut, elephant skin, etc.. It is not allowed to have the shrinkage cavity, shrinking porosity, gas porosity, inclusion, and other cavity defects on the section including plane pasting through the pouring gate and the ball …

Abrading-ball of the present invention is a kind of new high chromium cast iron product, is applicable to building materials, technics of metallurgy mineral dressing, all kinds of ball mill grinding materials of power industry.Use through large, medium and small cement mill proves, do not peel off, indeformable, not broken ball, and ball ...

Primary analyses of cast microstructure design of high chrome white cast iron grinding media (1) August 13, 2021 - 6:44 am; Casting grinding balls making machine July 21, 2021 - 7:32 am; Development and production of Bainite Ductile Iron grinding ball (3) June 29, 2021 - 6:41 am; Related Products. Trolley Type Heat Treatment Machine August 4 ...

A wide variety of cast iron grinding balls options are available to you, such as stainless steel. You can also choose from none, united states, and canada cast iron grinding balls, as well as from manufacturing plant, hotels, and building material shops cast iron grinding balls, and whether cast iron grinding balls is viet nam, philippines, or ...

Primary analyses of cast microstructure design of high chrome white cast iron grinding media (1) August 13, 2021 - 6:44 am; Casting grinding balls making machine July 21, 2021 - 7:32 am; Development and production of Bainite Ductile Iron grinding ball (3) June 29, 2021 - 6:41 am; Related Products. Trolley Type Heat Treatment Machine August 4 ...

high chromium grinding media balls (dia30mm)(other cast articles of iron or steel) kenya: sabarmati icd: kgs: 24,000: 1,452,581: 61: nov 22 2016: 73259100 (other cast articles of iron or steel) high chromium grinding media balls) dia 30 mm: spain: thar dry port icd/ahmedabad: kgs: 216,000: 16,914,032: 78: nov 22 2016: 73259100

3.1 Matrix structure (1) Carbide and Martensite. The microstructure of the chromium grinding balls are mainly carbide, and the carbide of high hardness in white cast iron is Fe3C, Cr3C, (Fe, CR)3C, Cr7C3, Cr22C6, WC, TiC, etc., therefore, the size, number, distribution, shape of the grinding ball has a direct impact on the performance.

Cast Iron Grinding Ball With Low Cr,Medium Cr,High Cr Materials For Mining. 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 …

Grinding media can be divide into cast grinding media and forged grinding media, which are widely used in mining, cement plant, power station, etc. While for cement plant, cast grinding balls are the best choice. Forged steel balls are widely used many areas, such as large-scale mines, gold mine, copper ores, alumina ores, iron ores, metal ores ...

Sep 15, 2021· THE HARDENING-TOUGHENING HEAT TREATMENT PROCESS OF HIGH CHROME CAST IRON GRINDING BALLS . Abstract： The influence of quenching-tempering heat treatment, conventional austempering heat treatment and multi-stage austenitizing austempering heat treatment on the microstructure and property of high chrome cast iron grinding balls …

Equipment capacity is annual production capacity, actual production according to the order quantity. If is the insufficient capacity, new production lines can be installed within 60 days to expand capacity. MQ-ZZ2: ... Low Chromium Cast Iron Grinding Ball:

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.

Forged Cast Iron Grinding Balls State-of-the-art production processes in all plants for Chengda Forged steel grinding balls. Chemical composition aligned with the newest standards in terms of high C & low gas level Strict quality control: from raw material to …

Heat treatment of high chromium grinding ball is the main method to obtain good wear resistance. The research on high chromium cast iron ball mainly focuses on chemical composition selection, heat treatment process determination, modifier selection, good carbide type and wear mechanism.

Dec 21, 2016· Basically, a ball poured of cast iron. This type of production of grinding balls is expensive also. In addition to energy consumption, a large percentage of "waste" in production affect to the cost of the finished product. Today, the most competitive technology of production the steel grinding balls is a helical rolling of round billet.

2. Cast iron grinding media: The production meant for this media is called cast iron and it's mostly gray and then white . 3. The ceramic grinding media: This type is mostly used ceramic and it will make the particles small and used in the food factory. Advantages of Grinding Media Balls

The production process of casting grinding balls: The casting grinding ball is a kind of grinding balls which uses the medium frequency electric furnace to melt the scrap steel, scrap iron and so on. The furnace charge is fully melted and the precious metal alloy (such as ferrochromium, Ferromanganese, ferrovanadium, etc.) is added to the furnace for chemical …

20mm-180mm Grinding Ball Cast iron balls with ISO9001 made in China Jinan zhongwei casting and forging grinding ball Co.,ltd, as the powerful grinder of world's mining, specializes in the production of the ...

Balls are hardened by microalloying steel and heat treatment. The technology for producing iron balls is more complicated (centrifugal casting); they are used primarily for grinding cement and non-ferrous metal ores. The wear resistance of such products is increased by alloying cast iron with chromium, vanadium, molybdenum and nickel.

The production process and main points of high austenitic chromium cast iron grinding ball are introduced in this article.