Qiming Mill Liners

Features

Qiming Mill Liners is a Chinese-leading supplier of mill liners and trommels that improve grinding efficiency, reduce downtime and lead to increased profitability.

Our mill liners are subjected to different combinations of impact and abrasion, as they are used in SAG/AG, ball or rod mills. Our mill liners are manufactured to the highest standards of quality, traceability and delivery, ensuring high levels of reliability for our customers.

Advantages

  • Higher uptime – the performance of the lining is stable, and the average wear life is extended by 50%
  •  Reduced unexpected downtime
  •  Easier to plan maintenance and repair work
  • Easy disassembly thanks to the linings’ negligible impact deformation

Application Areas

  • Autogenous mills
  • Semi-autogenous mills
  • Ball mills
  • Rod mills (metallic)
  • Pebble mills
  • Batch mills
  • Continuous mills
  • Scrubbers and washing drums
Qiming Mill Liners

Qiming Mill Liners Chemical Compostion  & Mechanical Property

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 12.00~30.00 11.00~30.00 1.50~2.50 1.5~10
S ≤0.04 ≤0.06 ≤0.04 ≤0.04 ≤0.04 ≤0.04 ≤0.15
P ≤0.04 ≤0.06 ≤0.06 ≤0.06 ≤0.06 ≤0.06 ≤0.15
Mo ≤0.5 ≤0.5 ≤0.5 0.10~3.0 0.10~3.0 ≤1.0 ≤0.10
Cu 0.10~0.60 ≤0.25 0.20~0.40 0.10~1.00 0.10~1.00
Ni ≤0.50 ≤0.30 0~0.30 0~0.30 0~0.30 3.3~10
Re ≤0.02 ≤0.02 ≤0.02
Equivalent

Specifications

DL/T 681-1999

GB/T26651-2011

AS 2074 L2B Mod DL/T 681-1999 GB/T 8263-1999

AS 2027 Cr27

AS 2027 CrMo 15/3

AS 2027 CrMo 20/2/1

ASTM A532 Class III type A 25% Cr

ASTM A532Class II type B 15% Cr-Mo

BS 4844 3E

DIN1695

NFA32401.

GB/T 5680-1998

DL/T 681-1999

JIS G 5153-1999

ASTM A 128

DIN GX120Mn12

AFNOR:Z120Mn12

GB/T 8263-1999

AS 2027/Ni-Cr1-550

AS 2027/Ni-Cr2-500

AS 2027/Ni-Cr4-500

AS 2027/Ni-Cr4-600

AS 2027/Ni-Cr4-630

ASTM A 532 1-A,B,C,D

ASTM A 532 2-A,B,C,D,E

ASTM A 532 3-A

Material Type Martensite Steel Martensite or

Pearlitic Cr Mo Steel

Martensite Steel Martensite matrix Austenitic Mn Steel
Hardness HRc≥48 HB470 &

HB 321~370

HRc≥50 HRc≥56 HB≤300 HRc≥56
Impact Value Ak≥40J Ak≥10J Ak≥4J Ak≥80J
MODERN STANDARD WORKSHOPS, ADVANCED PRODUCTION AND TESTING EQUIPMENT
TOP 500 BUSINESS PARTNERS, HIGH QUALITY SUPPLIER APPROVED
STRONG STRENGTH, COST-EFFECTIVE PRICE
TAILORED PROFESSIONAL TEAM, WITH VIP SERVICE

Qiming Mill Liners

Qiming Mill Liners manufactures following kinds of mill liners with the best quality and suitable price!

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