• Introduction
  • Parameter
Mill Liners for Coal Plants
Application: Coal Mill Liners
Material Grade: AS2027 Cr15
Hardness:≥HRC56
Impact value:≥5J
Dimensions: as per drawings
Surface Finish: Appro.Ra100
Size Tolerance: as per CT13
Production Process: Sand Process + Heat treatment
Melting Process: Induction Melting
Service Life: about 2 years
Material Group: High Cr White Iron, BTMCr15Mo, BTMCr20Mo, BTMCr26Mo.

Heat treatment Process: quenching & tempering treatment to achieve higher hardness and ideal impact value.

We’d like to help select suitable material for your Mill Liners for Coal Plants as per your specific working condition.

Our Photos for Mill Liners for Coal Plants:

  • Mill Liners
  • Mill Liners
  • Mill Liners
One Set of Mill Liners for Coal Plants Include 8 Parts:
Third Chamber
Lifting Liners
Step Liners
Wave Liners
Corrugated Liners
Inter End Liners
Intermediate Diaphragm Liners(Grate Liners, Blind Liners)

Outlet End Liners

Mill Liners for Coal Plants Chemistry Standard:

ISO 21988/JN/ HBW C Si Mn P s Cr Ni Mo Cu
HBW555XCr13 ≤555 1.8-3.6 ≤1 0.5-1.5 ≤0.08 ≤0.08 12-16 ≤2 ≤3 ≤1.2
HBW555XCr16 ≤555 1.8-3.6 ≤1 0.5-1.5 ≤0.08 ≤0.08 14-18 ≤2 ≤3 ≤1.2
HBW555XCr21 ≤555 1.8-3.6 ≤1 0.5-1.5 ≤0.08 ≤0.08 18-23 ≤2 ≤3 ≤1.2
HBW555XCr27 ≤555 1.8-3.6 ≤1 0.5-1.5 ≤0.08 ≤0.08 23-30 ≤2 ≤3 ≤1.2
HBW600XCr35 ≤600 3.0-5.5 ≤1 1.0-3.0 ≤0.06 ≤0.06 30-40 ≤1 ≤1.5 ≤1.2
HBW600XCr20Mo2Cu ≤600 3.0-5.5 ≤1 ≤1 ≤0.06 ≤0.06 18-21 ≤1 1.4-2.0 0.8-1.2

Standard for Mill Liners for Coal Plants:

Mill Size Ball Charge(t) Mill Size Ball Charge(t) Mill Size Ball Charge(t)
Ф900×1800 1.5 Ф2400×1000 50 Ф3800×13000 185
Ф900×3000 2.7 Ф2400×1100 60-62
Ф1200×2400 3 Ф2400×1200 63-65 Ф3800×13000 185
Ф1200×3000 3.5 Ф2400×1200 66-68
Ф1200×4500 5 Ф2600×1000 64 Ф4000×50000 121
Ф1500×3000 7.5 Ф2600×1100 69 Ф4000×60000 146
Ф1500×4500 11 Ф2600×1300 80 Ф4000×67000 149
Ф1500×5700 12 Ф2700×4000 40 Ф4000×13000 191
Ф1830×3000 11 Ф2700×4500 48 Ф4200×11000 190
Ф1830×4500 15 Ф3000×900 80-83
Ф1830×6400 21 Ф3000×1100 95-100 Ф4200×13000 225
Ф1830×7000 23 Ф3000×1200 103
Ф2100×3000 15 Ф3000×1300 110-116 Ф4200×13000 225
Ф2100×4500 24 Ф3200×4500 65
Ф2100×7000 26 Ф3200×1100 110-112 Ф4200×13000 225
Ф2200×4500 27 Ф3200×1300 125
Ф2200×6500 35 Ф3400×1100 115 Ф4500×64000 172
Ф2200×7000 35 Ф3500×1300 150 Ф4600×13500 280
Ф2200×7500 35
Ф2200×1100 50 Ф3500×1300 150 Ф4600×14000 285
Ф2400×3000 23 Ф5000×15000 350
Ф2400×4500 30 Ф3600×4500 90 Ф5030×64000 216
Ф2400×800 39.5-42 Ф3600×6000 110 Ф5030×83000 266
Ф2400×900 50 Ф3600×8500 131 Ф5500×85000 338
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