High speed steel centrifugal composite roll

Based in China, LMM is one of the largest manufacturers of forged rolls in CHINA, producing up to 30.000 tons of rolls every year.

Brand name: LMM GROUP
Packing Details : Wooden box with fumigation or Wooden Fram
Delivery Details: 30~60days or Based on the quantity
Shipping: Sea freight、Land freight、Air freight
Customization:
Customized logo(Min. Order 1 piece)
Customized packaging(Min. Order 1 piece)
Graphic customization(Min. Order 1 piece)
Checking report: Material Report、Hardness Report、UT/MT Report、Dimensions checking report、Mechanical Property Test Report
Processing technology: casting, forging

LMM have been supplied to world’s top steel manufacturer Arcelormittal, TATA Steel, EZZ steel etc. We do OEM for Concast and Danieli for a long time

Product Details

High – speed steel roll material is high in vanadium, chromium, tungsten, molybdenum and other alloy elements. The type of carbide in roll is mainly MC or M2C. Has good thermal stability, high hardness. good wear resistance and harden ability, from internal to the work roll surface layer hardness almost no change, so as to ensure the roll from out side to inside are equally good abrasion resistance

Chemical composition

 

C

Si

Mn

P

S

Cr

Ni

Mo

V

W

HSS

1.55-2.2

0.30-1.0

0.4-1.2

≤0.03

≤0.025

3.0-8.0

0.0-1.5

2.0-8.0

2.0-9.0

0.0-8.0

S-HSS

0.6-1.2

0.8-1.5

0.5-1.0

≤0.03

≤0.025

3.0-9.0

0.2-1.2

2.0-5.0

0.4-3.0

0.0-3.0

Physical properties and applications

Physical properties

Application

 

Hardness of roll body

Roll neck tensile strength

HSS

75-95

≥350

Hot strip rolling, bar finishing rolling, section steel universal rolling mill, high speed wire pre finishing rolling

S-HSS

75-85

≥350

Hot strip rough rolling work roll, cold strip rolling work roll, intermediate roll

Core competitiveness: Promote brand by quality

The company’s good hardware facilities are the strongquarantee of high quality products. has introduced theinternational advancedlevel of casting processingequipment. set up with a complete set of intelligentmodernization and standardization of productionprocess,intelligent production operation and perfectquality control system,ensure the quality, fundamentallyguarantee the implementation of the enterprise branostrategy.

Certification

The company strictly according to modern enterprise management requirements set up a perfectquality assurance system, and passed the ISO9001:2008 quality management system certification,ISO14001:2004 environmental management system certification, OHSAS18001:1999 occupationalhealth and safety management system certification.

Service Display

Pre-sales:
recommend suitable products according to the actual working conditions and needs of customers.It can also bedeveloped and designed according to needs, and customized services can be provided. During the epidemic, provide remote detection technical support

Strict quality control:
From raw materials, to the production process and befor eleaving the factory, all performance indicators arestrictly tested, and the professional QC team controls according to the process.

After-sales service:
Quality assurance and Resolution of any issues that arise

Product Brochure Download

As professional one-stop solution provider, LIAONING MINERAL & METALLURGY GROUP CO., LTD(LMM GROUP) Established in 2007, and focus on engineering research & design, production & delivery, technology transfer, installation & commissioning, construction & building, operation & management for iron, steel & metallurgical industries globally. 

CONTACT US

Address: 
Dalian Office:
Building 8, Yintian South Park, Yida Chuntian, Ganjingzi District, Dalian 116000, China 
 
Shenyang Office:
Room 12-12 A4 Building YuZhou Square, Huannan Disruct, Shenyang City China
Email:lmme-business@lmmgroup.com.cn
Tel: +86 84174804

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