High chromium alloy liner
production Description
High chromium alloy liner is a kind of wear-resistant material, has good wear resistance, high strength and impact resistance, is widely used in various wear-resistant equipment.
The main characteristics of high chromium alloy liner are its high hardness and wear resistance , which makes it excellent in the face of wear and impact. This material is usually used as the inner liner of hammer crusher, ball mill, to enhance the wear resistance and service life of the equipment. The selection of high chromium alloy liner needs to consider many aspects, including its material type, hardness, and whether it has good toughness, to ensure that it can play the best performance in the specific working environment.
Mechanical Properties And Microstructure
|
No. |
Kinds |
Designation |
Chemical Compositions(%) |
||||||
|
C |
Si |
Mn |
Cr |
Mo |
Ni |
Cu |
|||
|
1 |
Medium chromium medium carbonⅠ |
ZG30Cr5MoRE |
0.20-0.40 |
0.3-1.0 |
0.3-1.0 |
4.0-5.5 |
0.1-1.0 |
0.1-0.4 |
|
|
2 |
Medium chromium medium carbonⅡ |
ZG40Cr5MoRE |
0.25-0.45 |
0.3-1.0 |
0.3-1.0 |
4.0-5.5 |
0.1-1.0 |
0.1-0.4 |
|
|
3 |
Medium carbon low alloy |
ZG40CrMoNiRE |
0.30-0.50 |
0.3-1.0 |
0.3-1.0 |
1.3-1.8 |
0.1-1.0 |
0.1-0.4 |
|
|
4 |
Low carbon high alloy |
ZG20Cr9NiMo |
0.15-3.50 |
≤1.0 |
0.3-1.0 |
8-10 |
0.3-0.8 |
1.4-1.8 |
≤0.1 |
|
5 |
Chromium molybdenum nickel alloy steel |
ZG45Cr3NiMoMnRE |
0.30-0.50 |
0.3-0.8 |
0.3-1.2 |
2.0-3.2 |
0.3-0.6 |
0.5-1.0 |
|
|
6 |
90 Chrome alloy steel |
ZG90Cr6MoMn |
0.85-0.95 |
0.4-0.8 |
0.4-0.8 |
6.0-8.0 |
0.2-0.4 |
0.1-0.4 |
|
|
7 |
Modified high manganese steel |
ZGMn13Cr2 |
1.0-1.5 |
0.3-1.0 |
11-14 |
1.5-3.0 |
|
0-0.5 |
|
|
8 |
High chromium cast iron |
KmTBCr15Mo2 |
2.0-2.8 |
≤1.0 |
0.5-1.0 |
13-18 |
0.2-0.5 |
0.2-1.0 |
0-1.2 |
|
9 |
High chromium cast iron |
KmTBCr20Mo2 |
2.0-3.0 |
≤1.0 |
0.5-1.0 |
18-22 |
1.5-2.5 |
0.2-1.0 |
0.8-1.2 |
|
10 |
High chromium cast iron |
KmTBCr26 |
2.0-3.0 |
≤1.0 |
0.5-1.0 |
23-28 |
0-1.0 |
0.2-1.0 |
0-2.0 |
|
11 |
High chromium cast steel |
ZGCr12SiMn-GT |
1.0-2.0 |
≤1.0 |
0.5-2.0 |
12-14 |
0-1.0 |
0.2-1.0 |
0-1.0 |
|
12 |
High chromium cast steel |
ZGCr15SiMn-GT |
1.0-2.0 |
≤1.0 |
0.5-2.0 |
15-17 |
0-1.0 |
0.2-1.0 |
0-1.0 |
|
C-Carbide M-Martensite A-Ferrite B-Bainite Fe-Ferrite |
|||||||||
Chemical Compositions(%)
|
No. |
Kinds |
Designation |
Chemical Compositions(%) |
Mechanical Properties |
Microstructure |
|||
|
Cu |
S |
P |
AK(J/cm) |
HRC |
||||
|
1 |
Medium chromium medium carbonⅠ |
ZG30Cr5MoRE |
|
≤0.045 |
≤0.045 |
≥25 |
≥45 |
M+B+C |
|
2 |
Medium chromium medium carbonⅡ |
ZG40Cr5MoRE |
|
≤0.045 |
≤0.045 |
≥20 |
≥48 |
M+B+C |
|
3 |
Medium carbon low alloy |
ZG40CrMoNiRE |
|
≤0.04 |
≤0.04 |
≥30 |
≥40 |
M+Fe |
|
4 |
Low carbon high alloy |
ZG20Cr9NiMo |
≤0.1 |
≤0.045 |
≤0.045 |
≥40 |
≥40 |
M+C |
|
5 |
Chromium molybdenum nickel alloy steel |
ZG45Cr3NiMoMnRE |
|
≤0.04 |
≤0.04 |
≥20 |
≥50 |
M+C |
|
6 |
90 Chrome alloy steel |
ZG90Cr6MoMn |
|
≤0.045 |
≤0.045 |
≥7 |
≥50 |
M+C |
|
7 |
Mdified high manganese steel |
ZGMn13Cr2 |
|
≤0.06 |
≤0.06 |
≥80 |
≥240 |
A+C |
|
8 |
Ultra-high manganese steel |
ZGMn17Cr2 |
|
≤0.06 |
≤0.06 |
≥50 |
≥260 |
A+C |
|
9 |
High chromium cast iron |
KmTBCr15Mo2 |
0-1.2 |
≤0.06 |
≤0.06 |
|
≥53 |
M+A+C |
|
10 |
High chromium cast iron |
KmTBCr20Mo2 |
0.8-1.2 |
≤0.06 |
≤0.06 |
≥3 |
≥58 |
M+A+C |
|
11 |
High chromium cast iron |
KmTBCr26 |
0-2.0 |
≤0.06 |
≤0.06 |
|
≥55 |
M+A+C |
|
12 |
High chromium cast steel |
ZGCr12SiMn-GT |
0-1.0 |
≤0.06 |
≤0.06 |
≥3.2 |
≥55 |
M+A+C |
|
13 |
High chromium cast steel |
ZGCr15SiMn-GT |
0-1.0 |
≤0.06 |
≤0.06 |
≥3.5 |
≥55 |
M+A+C |
|
C-Carbide M-Martensite A-Ferrite B-Bainite Fe-Ferrite |
||||||||
Our advantage
High chromium alloy liner has the advantages of high wear resistance, high strength and toughness, strong corrosion resistance and low cost.
High wear resistance: the hardened surface layer of high chromium alloy liner has high hardness and high wear resistance, can effectively resist the wear of various materials, significantly improve the working efficiency of equipment and reduce maintenance costs.
High strength and toughness: high chromium alloy liner has high tensile strength, yield point and toughness, can withstand shock and vibration, to ensure that in harsh environmental conditions can still maintain stable performance.
Strong corrosion resistance: high chromium alloy liner has strong corrosion resistance, can be used in a variety of harsh environmental conditions, extend the service life of the equipment.
Low cost: compared with other wear-resistant materials, the cost of high chromium alloy liner is lower, is suitable for large-scale applications, improves its economy and practicability.
In addition, high chromium alloy plate is widely used in various kinds of wearable devices, such as crusher, ball mill, , grinding machine mining machinery equipment, , and cement industrial area, such as ceramic, as a guard, guide rail, , leaf such as key components of wear resistant material, further proved its widespread application value and advantage.
