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Certification:CE、ROHS、 FCC,UL ,SGS
BTMCr26 Material And More Then HRC58 Hardness And 5J Impact Value BBD4060 Coal Mill Liners
1. Material:BTMCr26
2. Hardness: HRC≥58;
3. Impact value:More than 5J.
Description:
1. The shell liners are used for BBD4060 coal mills.
2. Material: BTMCr26;
3. Hardness: HRC≥58;
4. Impact value:More than 5J.
5.The liners are cleaned, sandblasted with a nice surface without any obvious visual defects.
6. In the normal working condition, the life time of the liners is more than 6 years.
7. No powder leakage.
Patented Anti-wear Product
We possess famous patented product------ Combined Self-fastened (Boltless) Ball Mill Liners, or called CHINA BEST LINER.
The general advantages in coal mills are as follows:
|
Output Increased |
About 5% |
|
Power Consumption Reduced |
5-20% |
|
Maintenance Decreased |
Above 98% |
|
Liner Consumption Reduced |
20-80% |
|
The liners are easily installed and existing mills need no modification. |
The additional advantages in coal mills are as follows:
|
No leakage of powder |
|
No repairs during service periods |
|
Better reliability and stability |
|
Production Improvement |
|
Noise reduction |
So far, we have supplied more than 400 sets of boltless coal mill liners for Chinese Coal-fired Power Plants.
<1> Martensite Cr-Mo Alloy Steel Coal Mill Liners
In the normal working condition, the lifetime of the liners is about 4 to 6 years.
<2> High Cr Coal Mill Liners
In the normal working condition,the service lifetime of the liners is more than 8 years.
In Huaibei Power Plant, our high Cr Coal Mill Liners are used for 14 years without
Repairs.
<3> Cr26 Coal Mill Liners
In the normal working condition, the lifetime of the liners is more than 10 years.
Technical Parameters
Chemical Composition & Mechanical Property of Wear-resistant Castings
|
Item |
Cr-Mo Alloy Steel I |
Cr-Mo Alloy Steel II |
Cr-Mo Alloy Steel III |
High Cr white iron |
High Cr Alloy Steel |
High Manganese Steel |
Ni-Hard cast iron |
|
C |
0.30~0.50 |
0.65~0.90 |
0.40~0.90 |
2.40~3.20 |
1.1~2.2 |
0.90~1.30 |
2.40~3.60 |
|
Si |
0.50~1.20 |
≤0.75 |
0.70~1.20 |
0.60~1.20 |
0.60~1.20 |
≤0.08 |
≤0.80 |
|
Mn |
0.40~1.20 |
0.50~1.20 |
0.60~1.00 |
0.50~1.00 |
0.50~1.00 |
11.00~18.00 |
≤2.0 |
|
Cr |
1.70~2.50 |
1.50~2.50 |
4.00~7.00 |
Send Inquiry to This Supplier
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