High Cr Liners White Iron Castings For Coal Mill With High Abrasion Quick Details High Cr Liners for Coal Mill Feature: 1. Alloy: 15%Cr, 18%Cr, 20%Cr and 26%Cr. 2. Hardness:More than HRC55. 3. The series are designed for high abrasion performance. High Cr Liners for Coal MillDescription: 1. High Chrome white iron we can produce includes 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 HRC58 or HRC62; 4. Microstructure: Fine martensite + Carbide + Austenite(less than 6%); 5.International Standard to be applied: AS2027, ASTM A532 and BS4844. 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 | HRc48 | HB470 & HB 321~370 | HRc50 | HRc56 | HB300 | HRc56 | Impact Value | Ak40J | - | Ak10J | Ak4J | Ak80J | - | ---- Our foundry has complete melting, heat treatment and test equipments, such as mid-frequency induction electrical furnaces, quenching and tempering furnaces, blast shot, spectrometer, Rockwell and Brinell Hardness tester, impactor, UT tester and metallographic microscope. We achieved the certificate of quality management system ISO 9001:2008. We have been exporting castings to oversea markets, such as Brazil, Australia and South Africa. Foundry Photo
