high chromium cast iron grinding balls

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Cast Iron Balls on sales - Quality Cast Iron Balls supplier

High chromium Cast Iron Balls High chromium ball also known as wear-resistant steel ball,are widely used in the ball mill grinding process. Production technology : Iron mould coated sand production line, ...

CN102676909B - Method for manufacturing high-chrome cast ...

[0029] The thermal treatment of high chromium cast grinding balls, in fact, is a dynamic process and dissolved in the precipitation of secondary carbides, high chromium cast iron to obtain a good abrasion resistance to go through quenching, and quenching temperature and the holding time select the heat treatment process is a crucial factor.

cast iron grinding balls, cast iron grinding balls ...

A wide variety of cast iron grinding balls options are available to you, There are 4,056 cast iron grinding balls suppliers, mainly located in Asia. The top supplying countries or regions are China, Vietnam, and India, which supply 99%, 1%, and 1% of cast iron grinding balls respectively.

Crack propagation and spalling of white cast iron balls ...

Beneath this subsurface region in spherical specimens, the reversal of the CRS to a tensile residual stress beneath the point of maximum CRS is required by static equilibrium [16]. The tensile residual stress is responsible for the occasional catastrophic explosion of high chromium white cast iron grinding balls [11]. 3.3.

Effects of Heat Treatment Process on Microstructure and ...

High Chromium cast iron grinding balls are widely used in cement, mining, thermal power generation, etc. To improve the production and heat treatment process of grinding balls and actively explore the relevant laws in the production process has a …

Heat treatment process of the high chrome cast iron ...

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 with 200 # to 1500 # metallographic sandpaper.

Cast Grinding Steel Balls - 911Metallurgist

The nominal diameter, allowable deviation, maximum diameter, minimum diameter of the cast grinding steel ball should be in accordance with the following table. The high chromium type of product can be manufactured with the mechanical properties following the requirements of customers. Primary Grinding – Ball …

The Casting Process of the High Chromium Cast Iron ...

Aimed at the work conditions and the failure of the grinding ball in ball grinding, High chromium cast iron with the characteristics of long service life, high abrasion resistance and good shock resistance must be chose in the ball grinding . The best mixture ratio of chemical compositions was pointed out, and the production technological process by using die cast is introduced.

High Chromium Cast Iron Grinding Ball …

High Chromium Cast Iron Grinding Ball 20mm,30mm,40mm,50mm,60mm,70mm,80mm,90mm,100mm,110mm,120mm,130mm,140mm,150mm, Find Complete Details about High Chromium Cast ...

Analysis of the High Chromium Cast Iron Microstructure ...

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 process for high chromium grinding ball

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.

CN102839316A - Ultrahigh chromium grinding ball and ...

The invention discloses an ultrahigh chromium grinding ball and a processing process of the ultrahigh chromium grinding ball. A metal material which is appropriate in chromium content and low in carbon content is selected to ensure the chromium-carbon ratio to be about 7-10, so as to obtain metallographic structures of martensite (M), alloy carbon compound (M7C3) and residual austenite (A ...

80mm high Chromium ball, High Chrome cast iron balls ...

Quality Cast Iron Balls manufacturers & exporter - buy 80mm high Chromium ball, High Chrome cast iron balls,Casting Grinding Balls, Cr 32 % from China manufacturer.

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

Quality Cast Iron Balls manufacturers & exporter - buy High Chrome Oil Quenching Casting Iron Balls Cr 20-30 For Ball Mill Grinding from China manufacturer.

Metallurgical Aspects of HIGH- CHROMIUM WHITE IRONS

With small castings such as grinding balls, which can be shaken out of the ... chromium white cast iron. ... The carbides in high-chromium iron are very hard and wear resistant but are also brittle. In general, wear resistance is improved by increasing the amount of carbide (increasing

High Chromium Steel Grinding Ball, High Chromium Steel ...

Alibaba.com offers 1,259 high chromium steel grinding ball products. About 67% of these are casting, 17% are other fabrication services, and 2% are cast & forged. A wide variety of high chromium steel grinding ball options are available to you, such as free samples.

Products-Iron Casting,Ductile iron,high chromium cast iron ...

TGM specializing in the production of various types of iron castings.such as gray iron castings, ductile iron castings, high chromium cast iron parts,high manganese cast iron and so on.We can make to order according to the customer demand.

Cast Iron Grinding Balls | HUAMIN Steel Ball

Cast Iron Grinding Balls. Our cast iron grinding balls can be divided into three categories including the high chromium type, medium chromium type and the low chromium type. 1. The Quality Index of the High Chromium Type The chromium content of the high chromium type product is greater than or equal to 10.0%.

The Properties and Performance of Cast Iron Grinding Media ...

Cast iron balls have been used for decades as a grinding media in all types of grinding applications. Early applications of cast iron grinding balls in mineral processing operations were disastrous due to spalling and premature breakage. Better control and understanding of a high chromium cast iron metallurgical system have led to the use of high chromium cast iron balls in all types of grinding.

Influence of Heat Treatment on Structure and Properties of ...

(2) because of the high hardness of M7C3 carbides, the high chromium cast iron grinding ball is heat treated to obtain a strong and tough matrix structure dominated by Martensite. So that the ball has good comprehensive performance, hardness of more than 60HRC, impact toughness in 5J / cm2.

Effects of Heat Treatment Process on Microstructure and ...

High Chromium cast iron grinding balls are widely used in cement, mining, thermal power generation, etc. To improve the production and heat treatment process of grinding balls and actively explore the relevant laws in the production process has a good guiding role for the actual production.

Two- and three-body abrasive wear behaviour of different ...

Sep 29, 2000· In this study, the abrasive wear performance of different heat-treated boron alloyed high chromium cast iron ore grinding balls was examined. Laboratory tests were carried out using pin-on-disc and rubber wheel abrasive testers. Three different loads (32.3, 53.7 and 83.7 N) were applied for two-body high stress abrasion tests (on pin-on-disc).

What is the difference between cast grinding ball and ...

Jul 01, 2019· High chromium cast iron ball: ... The chromium content ranges from 0.1% to 0.5% (in generally,forged grinding balls do not contain chromium), the …

Cast Iron Balls - Grinding Steel Balls

High middle low Chrome Casting Iron Ball Mill Grinding Media Cr 10-18 for cement plant. Wear resistant high chromium Cast Iron Balls for Cement building materials. High Chrome Oil Quenching Casting Iron Balls Cr 20-30 For Ball Mill Grinding.

Study On The Performance Of High Chromium Cast Iron Balls ...

Study On The Performance Of High Chromium Cast Iron Balls With Varied Carbide Fractions And Matrix Microstructures. ... Relative wear rates of various diameter grinding balls in production mills.

High chromium Hard Iron Unbreakable casting Grind Ball

The Casting Process of the High Chromium Cast Iron. Aimed at the work conditions and the failure of the grinding ball in ball grinding, High chromium cast iron with the characteristics of long service life, high abrasion resistance and good shock resistance must be chose in the ball grinding .

Cast Iron Grinding Balls - DINGYI GROUP

Our cast iron grinding balls can be divided into three categories including the high chromium type, medium chromium type and the low chromium type. 1. The Quality Index of the High Chromium TypeThe chromium content of the high chromium type product is greater than or equal to 10.0%. And the carbon content is between 1.80% and 3.20%.

Casting Balls-Products-Forging grinding balls_Cast ball ...

The chemical composition of the high chromium type product should conform to the below table. ... 2.The nominal diameter, allowable deviation, maximum diameter, minimum diameter of the cast grinding steel ball should be in accordance with the following table. ... The surface of the cast iron grinding ball is not allowed to have the casting ...

Wear resistant high chromium Cast Iron Balls for Cement ...

High chromium cast iron ball also known as wear-resistant steel ball,are widely used in the ball mill grinding process. Application : Cement building materials, metal mining, coal thermal power, chemical engineering, light industrial papermaking,magnetic materials, ceramic coatings

High Chromium Cast Iron Balls For Cement Plant - Buy Cast ...

High Chromium Cast Iron Balls For Cement Plant, Find Complete Details about High Chromium Cast Iron Balls For Cement Plant,Cast Iron Balls,Casting Grinding Ball,Grinding Media Balls from Casting Supplier or Manufacturer-Ningguo Nanfang Wear-Resistant Materials Co., Ltd.