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The inner-control standard for Chemistry component of cylinder liner
2011-12-02 18:44:07
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The inner-control standard for Chemistry component of cylinder liner:

 

1. CHEMISTRY COMPONENT OF COMMON PRODUCT:

 

 

ELEMENT

C

Si

Mn

P

CONTENT

2.9-3.4

2.2-2.8

0.5-0.9

0.1-0.4

ELEMENT

S

As

B

Cr

CONTENT

<=0.09

<=0.022

0.05-0.08

0.2-0.4

 

  1. CHEMISTRY COMPONENT OF BAINITE PRODUCT:

 

 

ELEMENT

C

Si

Mn

P

S

CONTENT

2.8-3.4

2.2-2.8

0.5-1.0

<0.3

<=0.09

ELEMENT

Cu

Cr

Ni

Mo

 

CONTENT

0.4-0.7

0.2-0.4

0.1-0.4

0.2-0.4

 

 

The physics nature:

1.The pull resistance intensity >=250MPa,

2.The bending resistance intensity>=470MPa.

 

 

The Machinery Standard by People’s Republic of China
1. Inter-combustion boron casting iron cylinder liner refers to the metallographic test of voluntary standards of JB/T 5082-91

2. Inter-combustion dry casting iron cylinder liner refers to the technical condition of voluntary standards of JB5082-91

3. Inter-combustion laser quenching cylinder liner refers to the technical condition of voluntary standards of JB/T10406-2004

4. Inter-combustion wet casting iron cylinder liner refers to the technical condition of voluntary standards of GB/T1150-93


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