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High Manganese Steel Alloy Ball mill Liner |
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Name |
Liner plate |
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Material |
Mn13Cr2( M1 equivalent grades),Mn18Cr2(M2 equivalent grades) |
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Control |
Spectrometer chemical analysis and control while producing |
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Molding Process |
Water-glass sand casting or lost form casting |
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Melting facility |
Medium frequency electric furnace |
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Heat Treatment |
Anneal, quenching, tempering |
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Quality Guarantee |
One year against manufacturing defeat |
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Testing |
Hardness, flaw detector test |
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Certificate |
ISO9001~2008 Passed; BUREAU VERITAS |
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Application |
Cement firms, coal fired power plant ,mining firms ,metallurgy ,quarry firms |
Chemical Component of ball mill liner plate:
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Material |
Chemical Composition(%) |
Mechanical Property |
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C |
Si |
Mn |
Cr |
Ak/cm |
HB |
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Mn13Cr2 |
1.1~1.4 |
1.7~2.2 |
12~15 |
1.7~2.2 |
>140 |
≤220 |
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Mn18Cr2 |
1.1~1.4 |
1.7~2.2 |
17~19 |
1.8~2.2 |
>140 |
≤230 |
General Description
1). Material:
High manganese steel: Mn13%, Mn18%, Mn24%.
High chromium iron: Cr 20, Cr 24, etc.
2). Technological process:
Every model in Shanlu is tested for shock, stress, strain, thermal loading, deformation, vibration and noise under a wide range of load conditions. The special processing techniques ensure that our jaw plate has leading performance.
3). Product quality testing:
High frequency infrared carbon & sulfur analyzer, Metallographic microscope, Machinery performance testing equipment, Hardness testing equipment, Ultrasonic inspection equipment.
4). Easy installation:
The anti-abrasion block is a semi-permanent part, which is easy for replacement.


Xinxiang Xinnai Casting Manufacturing Co., Ltd. is a comprehensive enterprise integrating scientific research, manufacturing and sales.
Our company has independently developed high-chromium composite hammer, high-chromium blow bar, high-manganese steel liner, high-manganese steel sieve plate, high-manganese steel grate plate, Mn18Cr2 hammer head, Mn18Cr2 rotor sheath, mining machinery design and component maintenance. Successfully building a supply chain system owning many cooperative factories, possessing following process equipments: four sodium silicate sand mold production lines; four vanishing mold production line, ten ironless induction furnaces(1200kg), six ironless induction furnaces(1500kg), 15 sets of heat treatment trolley furnaces (two 7T annealing furnaces, four 5T annealing furnaces, and nine 4T annealing furnaces), heat treatment water pools (four 20,000 cubic meters of water capacity, four 10000 cubic meter of water capacity), the annual output can be above 9,000 tons, with efficient R&D sales chain for wear-resistant materials, modern production plants, high-precision production and testing equipment, perfect quality control system, good working environment,and high-quality management team.
On the basis of quality assurance, delivery time and perfect after-sales service, Xinnai Casting pay more attention to the control of production cost, using advanced equipment and high-quality raw materials, combined with mature casting technology and strictly supervised production process, careful production and operation, we are committed to provide high-quality products and services for every customer!



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