Manganese Steel Ball Mill Liner Manufacturer

Manganese Steel Ball Mill Liner

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Introduction
We can customize ball mill liner for customers, whose hardness is more than HRC45－55, impact toughness is over 25J and service life is two times than common liners.
The function of wearable liner is to prevent the cylinder body from being directly hit by grinding media and materials and corrosion and wear of slurry.
Liner material quality: high manganese steel liner, chrome alloy liner, carbon chrome molybdenum alloy steel liner.

Parameters
Chemical composition

Name	Chemical composition (%)
Name	C	Si	Mn	Cr	Mo	Ni	P	S
High manganese steel liner ZGMN13	0.9-1.5	0.3-1.0	11-14	0-2.5	0-0.5	≤0.05	≤0.1	≤0.05

Mechanical properties and metallographic structure

Name	Surface hardness (HB)	Impact value (J/cm²)	Metallographic structure
High manganese steel liner ZGMN13	≥300	≥80	M+C+P
M-martensite C-carbide P-pearlite

Specifications

Size	Aperture (mm)		Liner length (mm)
Size	≤40	≥40	≤250	≥250
Tolerance	+2 0	+3 0	+2	+3