Delivery Time:3-5 days
Certification:CE,FCC,MSDS

Alloy Steel Liner Castings 3.8M for Cement Mill / Grinding Mill

Specification                                                               

1. Material:Cr-Mo Alloy Steel

2. Hardness:≥HRC50

3. Impact Value:More than AK50J

4. Application:Mining Industry

5. MOQ:5tons

Product Photo

Technical Parameters                                   

Item	Cr-Mo Alloy Steel Ⅰ	Cr-Mo Alloy Steel Ⅱ	Cr-Mo Alloy Steel Ⅲ
C	0.3-0.5	0.65-0.90	0.4-0.9
Si	0.15-1.20	≤0.75	0.7-1.2
Mn	0.4-1.2	0.5-1.2	0.6-1.0
Cr	1.7-2.5	1.5-2.5	4.0-7.0
S	≤0.04	≤0.06	≤0.04
P	≤0.04	≤0.06	≤0.06
Mo	≤0.5	≤0.5	≤0.15
Cu	0.1-0.6	≤0.25	0.2-0.4
Ni	≤0.5	≤0.3	0-0.3
Re	≤0.02	≤0.02	≤0.02
Equivalent  Specification	DL/T 681-1999 GB/T26651-2011	AS2074L2B Mod	DL/T 681-1999
Material Type	Martensite Steel	Martensite or Pearlitic Cr Mo Steel	Martensite Steel
Hardness	HRC≥48	HB470&HB321-370	HRC≥50
Impact Value	AK≥40J	-	AK≥10J

Production Facilities

                             1T,1.5T,3T,5T,12T,15T 

       Induction Electrical Furnace                          Heat Treatment Electrical Furnace

Inspection Facilities

Spectrometer                                                   Portable Hardness Tester

                                             UT Test                                       Electronic Metallographic Microscope

Process                                                  

Honor

About Us                                             

We are a Chinese specialized manufacturer of wear, heat and corrosion-resistant castings. 

Our main products are ball mill liners, grinding media and wear parts for crushers.

The area for our foundry is about 30,000 square meters. The capacity of our company is 30,000MT/year

and the single piece is from 15kg to 20tons. The capacitiesof Mid-frequency induction electric furnaces 

are 15tons,12tons, 5tons,2tons,1.5tons and 1.2tons. And we have 10 sets of heat-treatment electrical  furnaces with capacity of 30 tons, 10 tons,3 tons.

Our Services                                                         

We supply the following services:
1. Production of qualified wear and heat castings;
2. Design and installation of the boltless mill liners;
3. Consulting service of material selection of the mill liners under specific working condition to achieve

 longer service life;
4. Consulting service of production & fineness improvement of grinding mills.
5.We can provide OEM/ODM for our clients.