Minerals & Metallurgy Agents

Cement Mill Gray Iron Casting , High Cr White Iron Castings End Liners ? ? China white iron castings supplier provides white cast iron services to worldwide iron casting customer. Hope you find our iron castings process and white iron castings product description helpful. ? High Cr Liners for Coal Mill Feature: China white iron castings supplier provides white cast iron services to worldwide iron casting customer. Hope you find our iron castings process and white iron castings product description helpful. ? High Cr Liners for Coal Mill Feature: China white iron castings supplier provides white cast iron services to worldwide iron casting customer. Hope you find our iron castings process and white iron castings product description helpful. ? High Cr Liners for Coal Mill Feature: China white iron castings supplier provides white cast iron services to worldwide iron casting customer. Hope you find our iron castings process and white iron castings product description helpful. China white iron castings supplier provides white cast iron services to worldwide iron casting customer. Hope you find our iron castings process and white iron castings product description helpful. HRC52 High Cr White Iron Castings End Liners For Cement Mill Iron Casting ? ? Quick Details High Cr White Iron End Liners for Cement Mill?Feature:
1. Alloy: 12%, 15%Cr, 18%Cr and 20%Cr and 26%Cr;
2. Hardness: more than HRC52;
3. Microstructure: Fine martensite + Carbide.
?
High Cr White Iron End Liners for Cement Mill?Description:
1. High Chrome white iron we can produce includes 12%Cr, 15%Cr, 18%Cr and 20%Cr and 26%Cr;
2. Excellent wear performance: under same working condition, the wear property of High Chrome mill liners is four times of that of high manganese steel liners and twice of that of low Chrome alloy steel liners;
3. Hardness: more than HRC52;
4.? Microstructure:? Fine martensite + Carbide + Austenite(less than 6%);
5.?International Standard to be applied:? AS2027, ASTM A532, BS4844 and GB/T 8263.
?
?
China white iron castings supplier provides white cast iron services to worldwide iron casting customer. Hope you find our iron castings process and white iron castings product description helpful. ?
In the recent 20 years, our liners have been widely used in large, medium and small ball mills in Chinese power generation, mining, cement, Chemical engineering and metallurgical industries and super fine pulverizing equipments. It is the only recommended liner product in the latest standard of the electric-power industry in China.
Technical Parameters
Wuxi Orient Anti-wear Engineering Co., Ltd.
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 | 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 | - |
- - - -

?

?