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Alloy Casting Chrome Grinding Media Balls For Cement Ball Mills

Posted at: Offers to Sell and Export | Posted on: Sun 07 May, 2017 2:57 am | Product Category: Abrasives manufacturing services [65]
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Products Photos CatalogAlloy Casting Chrome Photos Catalog

Suzhou Gaincin Machinery Co.ltd(GAINCIN.com)

On steel grinding balls are produced by tradition hot smelting

process. It is widely used in mining industry, especially in Gold, Silver, Copper mines, etc. Also, it can be used in cement industry, power industry and other industry worldwide. Based on our advanced and mature techniques, these balls have on many outstanding advantages, say round and smooth surface, superb impact toughness, low crush rate & well-proportioned hardness.


Ton bags (1000Kg Per Bag)

Iron drums (850~950Kg Per Drum

Any renowned third inspection companies on the test report will be provided according to clients's requirement.

Shipping and delivery

Port of loading:Qingdao Port, China

Delivery time : Normally 2-3 weeks after down payment or L/C received.

Partial shippment allowed

Payment terms : T/T (30% DP, balance against copy of B/L.; L/C or other negotiated.

Samples : Free samples are provided for test before trial order

MOQ : 10 Tons

Suizhou Gaincin on Grinding Media Steel balls have the advantages:

1. high hardness: 58~66 HRC

2.good wear resistance: 20~40grams/Ton

3.impact strength:12-35J/CM2

4.Breakage Rate:0.5-1%

5.Standard: YB/T091-2005

6.Certification:TS16949, ISO9001:2008, ISO14001:2004

Application: Mine, Ball Mill, Cement Plant, Power Station, Chemical Industry, Fertilizer, etc.

Material: Iron, Chrome Alloy, Iron Alloy

Dimensions: Dia.8mm-150mm(0.3”-6”)

Unbreakable: 0.5% MAX; Surface Hardness: 60-65HRC

Technology: Casting and Foundry

1.Features of Casting Grinding Ball

1) High Hardness: surface hardness of casting balls is to 60-68 HRC and volume hardness of foundry

steel balls is to 60-63 HRC;

2) High Impact Toughness: the impact toughness of high chrome grinding media is more than 12 J/cm2;

3) Low Broken Rate: the actual broken rate is not higher than 1%;

4) Wear-resistant: the grinding lost of chrome steel balls is 20-200g/ton.

2.Material and Chemical Composition of Casting Grinding Ball

Name Model Material C Si Mn Cr S P

GC-1 High Chrome Cr-23-32% 2.0-2.8 ≤1.0 0.5-2.0 23-32 ≤0.01 ≤0.01

GC-2 Cr-18-22% 2.0-2.8 ≤1.0 0.5-2.0 18-22 ≤0.01 ≤0.01

GC-3 Cr-15-17% 2.2-3.0 ≤1.0 0.5-2.0 15-17 ≤0.01 ≤0.01

GC-4 Cr-10-14% 2.2-3.2 ≤1.0 0.5-2.5 10-14 ≤0.01 ≤0.01

GC-5 Medium Chrome Cr-5-9% 2.1-3.2 ≤1.2 0.5-1.5 5.0-9 ≤0.01 ≤0.01

GC-6 Low Chrome Cr-1-4% 2.2-3.5 ≤1.2 0.5-1.5 1.0-4 ≤0.02 ≤0.02

3.Physical Property of Casting Grinding Ball

Model Hardness(HRC) Impact Test

(Ak.J/cm2) Endurance

Test Times(5m) Microstructure

Quenching Unquenching

High Chrome ≥60 ≥58 ≥17 ≥15000 M+C

Medium Chrome – ≥56 ≥15 ≥12000 P+C

Low Chrome – ≥53 ≥13 ≥10000 P+C

4.Main Process of Casting Grinding Ball

(1)Raw material (2)Scientific Proportioning (3)Electric Furnace Smelting (4)Assay Before Furnace

(5)Mold Forming (6)Polishing (7)Heat Treatment (8)Qualified Products (9)Packing (drum/barrel or bag)

5.Applied Field

1)Cement Plant 2)Mine 3)Power station 4)Chemical Industries 5)Sag Mill, Ball mill

6.Specification of Casting Grinding Ball

1)High chrome cast balls Size:8mm-150mm

Hardness:HRC60-67; Chrome content:11-14%

2)Low chrome cast balls Size: 20mm-150mm

Hardness:HRC55-60; Chrome content:1-5%

Company Contact:

gaincin photo
Contact Name: Candy Wu
Company Name: Suizhou Gaincin Machinery Co., Ltd
Email: Email
Tel: +867223588806
Fax: +867223588806 X 8002
Street Address: No.1704, Jingxiu
River, Wenfeng, Zengdu, Suizhou
Suizhou, Hubei 441300 China
Website: http://www.gaincin.com
Member name: gaincin
Country: China-CN China
Member Since: 06 May 2017
Total Leads: 57 gaincin Import Export Business Leads
Business focus: Steel Grinding Media, Forged Steel Grinding Media, Grinding Media Balls, Grinding Media, Casting Chrome Grinding Steel Balls
Chat: leave me a chat message
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Product Category: Abrasives manufacturing services [65]

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