High Cr Casting Martensitic White Iron Blow Bar Parts

High Cr Casting Martensitic White Iron Blow Bar Parts Introduction High chromium white iron wear-resistant castings, cement polished board carbon and silicon content is low, carbon mainly exists in cementite form, fracture surface is silver white. The microstructure and properties are uniform,...

Description

High Cr Casting Martensitic White Iron Blow Bar Parts Introduction

High chromium white iron wear-resistant castings, cement polished board carbon and silicon content is low, carbon mainly exists in cementite form, fracture surface is silver white. The microstructure and properties are uniform, wear resistant, good plasticity and toughness.

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Product details

Place of Origin: Jiangsu, China (Mainland)

Brand Name: Chen's Liner

Model Number: DF642

Application: mining industry

Material: Iron

Dimensions: 320/580

Hardness: More than HRC58

Material Grade: KmTBCr18

Product name: High Cr Cast Iron Chute Liners for Grinding Mill

The standard of high chromium cast iron in the United States is ASTMA532M, and the content of high chromium cast iron (mass molecular number) specified by American Climax molybdenum Co., Ltd.


Ingredient grades.

12-1

15-3

15-2-1

20-2-1

Ultra-high carbon.

High carbon.

Medium carbon.

Low-carbon.

C

3.0-3.5

3.6-4.3

3.2-3.6

2.8-3.2

2.4-2.8

2.8-3.5

2.6-2.9

Cr

11-14

14-16

14-16

14-16

14-16

14-16

18-21

Mo

0.5-1.0

2.5-3.0

2.5-3.0

2.5-3.0

2.4-2.8

1.9-2.2

1.4-2.0

Cu

<1.0

-

-

-

-

0.5-1.2

0.5-1.2

Mn

0.5-0.8

0.7-1.0

0.7-1.0

0.5-0.8

0.5-0.8

0.6-0.9

0.6-0.9

Si

0.5-0.8

0.3-0.8

0.53-0.8

0.3-0.8

0.3-0.8

0.4-0.8

0.4-0.9

S

<0.05

<0.05

<0.05

<0.05

<0.05

<0.05

<0.05

P

<0.10

<0.10

<0.10

<0.10

<0.10

<0.06

<0.06

The maximum cross section of pearlite does not appear when air is cold. (mm)


-

70

90

120

200①

>200

HRC

Casting state.

60-67

51-56

50-54

44-48

50-55

50-54

Quenching.

62-67

60-65

58-63

60-67

60-67

Annealing.

40-44

36-42

35-40

40-44

38-43

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