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SAG Mill Liner Design and Manufacturer

Mill Type: SAG Mill

Material: Cr Mo Alloy Steel, Mn18Cr2
Material Grade: AS2074 L2A,L2B, L2C
Hardness: HRC32-58
Surface Finish: Appro.Ra100
Size Tolerance: as per CT13
Microstructure: Pearlitical
Impact value: about 60J without nortch test bar
Production Process: Sand Cast Process + Normalizing + Tempering
Melting Process:Induction Melting
Material Grade:Cr-Mo Alloy Steel
Quality Level: As per National Standard & International Standards.
Production Process: Sand Process

Wear Performance: 20% increase in comparison with ASTM A128 Grade C under same working condition.

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  • SAG Mill Liner Design
  • SAG Mill Liner Design
  • SAG Mill Liner Design
Standard Specification for Cr-Mo Alloy Steel
Reference Standard Nominal Chemical Composition (W%)
C Si Mn Cr Mo Ni P S
AS 2017/L2A 0.45-0.55 ≤0.75 0.50-1.00 0.80-1.20 - - ≤0.04 ≤0.04
AS 2017/L2B 0.55-0.65 ≤0.75 0.50-1.00 0.80-1.50 0.2-0.4 - ≤0.04 ≤0.04
AS 2017/L2C 0.70-0.90 ≤0.75 0.50-1.20 1.30-2.40 0.2-0.4 - ≤0.04 ≤0.04
ZG42Cr2Si2MnMo 0.38-0.48 1.5-1.8 0.8-1.2 1.8-2.2 0.2-0.6 - ≤0.04 ≤0.04
ZG45Cr2Mo 0.40-0.48 0.8-1.2 0.4-1.0 1.7-2.0 0.8-1.2 ≤0.5 ≤0.04 ≤0.04
ZG30Cr5Mo 0.25-0.35 0.4-1.0 0.5-1.2 4.0-6.0 0.2-0.8 ≤0.5 ≤0.04 ≤0.04
ZG40Cr5Mo (FED-4A) 0.35-0.45 0.4-1.0 0.5-1.2 4.0-6.0 0.2-0.8 ≤0.5 ≤0.04 ≤0.04
ZG50Cr5Mo 0.45-0.55 0.4-1.0 0.5-1.2 4.0-6.0 0.2-0.8 ≤0.5 ≤0.04 ≤0.04
ZG60Cr5Mo 0.55-0.65 0.4-1.0 0.5-1.2 4.0-6.0 0.2-0.8 ≤0.5 ≤0.04 ≤0.04
FMU-29 0.25-0.45 0.3-1.0 0.6-1.5 6.0-8.0 0.2-0.4 - ≤0.04 ≤0.04
FMU-11 0.90-1.30 0.3-1.0 0.6-1.5 11.0-13.0 0.3-0.5 - ≤0.04 ≤0.04
FMU-13 0.80-1.30 0.4-1.2 0.8-1.5 11.0-13.0 0.4-0.8 - ≤0.04 ≤0.04
FMU-14 1.60-2.00 0.4-1.2 0.8-1.5 11.0-13.0 0.6-1.0 - ≤0.04 ≤0.04

SAG Mill Liner Design Special Features:

1.The material of SAG Mill Liner Design are low C or high C Cr-Mo Alloy steel,which depends on the specific working condition of the SAG mill.

2.The hardness of AS2074 L2B is HB310-HB380.
3.We can make big size SAG mill liner castings with Sodium Silicate Sand Process & Resin Sand Process.
4.We can supply alloy steel SAG mill liner castings with proper heat-treatment process.
5.Our can produce Cr-Mo alloy steel SAG Mill castings as per AS2074 L2B, L2C, GB/T26651-2011.
6.Metallographic structure of AS2074 L2B Steel is Pearlitic
Specification:
According to drawings, heat resistance, surface treatment requirement, Various types of 2D or 3D drawings are acceptable, etc.
Cost effective:
Integrated production from mold-making to post-processing is completed in our own factory. 
This can effectively reduce the manufacturing cost.
We have first rate production line, the most professional staff, and the advanced equipment and inspection method for casting. 
super quality,competitive price and strict delivery time.
Standard Specification for Austenitic Manganese Steel
Reference Standard Nominal Chemical Composition (W%)
ASTM A128 C Mn Cr Mo Ni Si (Max.) S (Max.) P(Max.) Eqv. Standard GB5680
A 1.05-1.35 ≥11.0 - - - 1 0.06 0.05 GB 5680  ZGMn13-1  AS2074/H1A
B-1 0.90-1.05 11.5-14.0 - - - 1 0.06 0.05 GB 5680 ZGMn13-2
B-2 1.05-1.20 11.5-14.0 - - - 1 0.06 0.05 GB 5680  ZGMn13-2,3 AS2074/H1A
B-3 1.12-1.28 11.5-14.0 - - - 1 0.06 0.05 GB 5680  ZGMn13-2,3 AS2074/H1A
B-4 1.20-1.35 11.5-14.0 - - - 1 0.06 0.05 GB 5680  ZGMn13-2,3 AS2074/H1A
C 1.05-1.35 11.5-14.0 1.50-2.50 - - 1 0.06 0.05 GB 5680  ZGMn13-4 AS2074/H1B
D 0.70-1.30 11.5-14.0 - - 3.0-4.0 1 0.06 0.05 -
E-1 0.70-1.30 11.5-14.0 - 0.90-1.20 - 1 0.06 0.05 GB 5680  ZGMn13-5 AS2074/H1C
E-2 1.05-1.45 11.5-14.0 - 1.80-2.10 - 1 0.06 0.05 GB 5680  ZGMn13-5
F 1.05-1.35 6.0-8.0 - 0.90-1.20 - 1 0.06 0.05 -
- 1.30-1.50 ≥17.0 - - - 1 0.06 0.05 AS2074/H1D
FAQ:

Q: Can you manufacture Customization products?
A: Yes, we can.
We can produce both standard and special prosucts.
Our can make them according to your drawings and samples.

Q: Do you provide free samples?
A: Yes, usually we provide free samples for testing under the condition of freight paid by customer.

Q: What is the Warranty for our products ?
A: If any quality problems on our side occurred in this period , we will take on the shipping cost and replacement.

Q: Can the products be customized as our need, such as put on our logo?
A: Surely our products can be customized as your need, Put on your logo is also available.

Q: What information do we need to provide to you in order to confirm our parts order?
A: provide us your drawings or detailed specifications for our technical staff could make the drawing.

Q:  Do you test all your goods before delivery?
 A: Yes, we have 100% test before delivery

Q: When will make delivery?
A: Delivery Time
Sample Order: 20days after receipt of the full payment.
Stock Order: 10 days after receipt of the full payment.
OEM Order: 40 days after receipt of the deposit.

Q: After-sales Service?
A: 1 year warranty for all kinds of products;
If you find any defective accessories first time, we will give you the new parts for free to replace in the next order, as an experienced manufacturer, you can rest assured of the quality and after-sales service.

Q: Transportation?
A: Transported by DHL, UPS, EMS, Fedex, Air freight, Sea freight.

Q: Do you support drop shipping?
A: Yes, your drop shipping is aviable.

Q: What kind of materials are using for the products?
A: We supply all kinds of high alloy steel castings, including manganese steel castings, high manganese steel, nickel hard castings, chromium molybdenum alloy steel, high chromium white iron castings, etc.

Q: What kinds of products do you offer?
A: We mainly produce various high alloy steel castings, such as mill liners, jaw crusher spare parts, jaw plates, cone crusher spare parts, Crusher Blow Bars, Crusher Hammers, etc.

Q: What is the maximum weight of a single piece that can be cast, and what is your daily processing capacity?
A: The weight of a single piece that can be cast at one time is 30 tons. The production capacity is 150 tons/working day.
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