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Forged steel grinding balls
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Forged steel grinding balls

Code: 73261100
Products from producer
In stock
Price:
3942.72 CNY
China, Shanghai
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Technical characteristics
  • BrandЛейбо
  • Country of manufactureChina
  • Materialsteel
  • Хорошая износостойкостьНизкий раскол
  • Хорошая ударопрочность Низкий расход
Description

一、 Product Profile

The forged steel balls and sections of traditional ball mills are forged by air hammer. The technological process is roughly as follows:

Material inspection qualified and cut off according to spherical diameter calculation electric furnace then natural gas furnace heating air hammer forging next other quenching and other heat treatment inspection packaging storage, etc. Small hammer is used for small diameter steel ball and large diameter steel ball is forged by large air hammer.

Material No

Ball modelmm

Chemical composition

Mechanical properties

C

Mn

CR

S

P

SI

Surface hardnessHRC

impact toughness

Crusher rate

LB - 1

φ20 - 150

0. 6 - 0. 8

0. 8 - 1. 2

≤0. 25

≤0. 035

≤0. 035

0. 17 - 0. 37

58 - 65

12 j/cm²

0. 5%

LB - 2

φ30 - 100

0. 7 - 0. 9

0. 7 - 0. 8

0. 3 - 0. 9

≤0. 025

≤0. 013

0. 17 - 0. 37

55 - 65

12 j/cm²

0. 8%

LB - 3

φ90 - 140

0. 6 - 0. 8

0. 6 - 0. 8

0. 7 - 0. 9

≤0. 03

≤0. 03

1. 6 - 1. 9

58 - 65

12 j/cm²

0. 8%

LB - 4

φ60 - 150

0. 9 - 1. 2

0. 2 - 0. 4

1. 2 - 1. 8

≤0. 025

≤0. 027

0. 15 - 0. 35

55 - 60

10 j/cm²

1%

LB - 5

φ20 - 150

0. 4 - 0. 6

0. 5 - 0. 8

0. 9 - 1. 2

≤0. 035

≤0. 035

0. 17 - 0. 37

55 - 65

12 j/cm²

0. 5%

LB - 6

φ80 - 150

0. 7 - 0. 9

0. 8 - 1. 2

0. 7 - 1. 2

≤0. 03

≤0. 03

0. 1 - 0. 4

58 - 65

10 j/cm²

1%

LB - 7

φ80 - 150

0. 9 - 1. 1

0. 9 - 1. 2

0. 4 - 0. 8

≤0. 03

≤0. 03

0. 2 - 0. 3

58 - 65

10 j/cm²

1%

LB18

φ30 - 125

0. 7 - 0. 9

0. 7 - 1. 2

≤0. 25

≤0. 035

≤0. 035

0. 17 - 0. 37

55 - 65

10 j/cm²

1%

LB20

φ50 - 130

0. 8 - 1. 1

0. 7 - 0. 9

≤0. 25

≤0. 035

≤0. 035

0. 17 - 0. 37

55 - 65

10 j/cm²

1%

Note

Support OEM or customize special ingredient steel balls according to customer requirements. The hardness of small straight D steel ball is higher than that of large diameter steel ball. If the hardness range is required, it can be adjusted by heat treatment process.

 Rainbow company has been manufacturing and exporting Forged Steel balls for many years. We have rich experience in production, inspection, transportation and export. We are willing to base our long - term cooperation on high - quality products, timely shipment and delivery, competitive prices and satisfactory services. Our goal is to be a professional supplier of high - quality wear - resistant consumables for mines in China.

 

 

 

 

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