Basic Info.
Model NO.
Alloy indefinite chilled cast iron rolls
After-sales Service
Technical Support
Transport Package
Standard Packing
Specification
Customized specifications
Product Description
Description:The main working parts and tools on a rolling mill that cause continuous plastic deformation of metals.The use effect of the roll in the rolling mill depends not only on the material of the roll and its metallurgical quality, but also on the conditions of use, roll design, operation and maintenance. The operating conditions of the rolls of different types of rolling mills are very different, and the factors that cause the difference are:1) rolling Mill conditions. Such as rolling mill type, rolling mill and roll design, pass design, water cooling conditions and bearing types;2) Rolling conditions such as the variety, specification and deformation resistance of the rolled material, reduction system and temperature system, output requirements and operation, etc.;3) Requirements for product quality and surface quality, etc.Our company company is equipped with a complete production process and advanced production and testing equipment, which fundamentally ensures the high quality of the rolls and meets the rolling characteristics and technical requirements of various rolling mills.Application:Various types of metallurgical rolls used for modern hot strip continuous rolling mills, medium and wide plate rolling mills, and various types of steel, bar, high wire, medium and narrow strip millsspecification:Chemical AnalysisDesignation of rolls | Material code | C | Si | Mn | Ni | Cr | Mo |
CrMo indefinite chilled cast iron rolls | IC | 3.1-3.4 | 0.6-0.9 | 0.5-1.0 | | 0.7-1.1 | 0.2-0.6 |
NICrMo indefinite chilled cast iron rolls() | IC() | 3.1-3.4 | 0.6-0.9 | 0.5-1.0 | 0.6-0.8 | 0.7-1.1 | 0.2-0.6 |
NiICrMo indefinite chilled cast iron rolls() | IC() | 3.1-3.4 | 0.6-1.0 | 0.5-1.0 | 2.2-2.8 | 0.7-1.1 | 0.2-0.6 |
NiCrMo indefinite chilled cast iron rolls() | IC() | 3.1-3.4 | 0.6-1.0 | 0.5-1.0 | 2.2-2.8 | 0.8-1.3 | 0.2-1.0 |
NiCrMo indefinite chilled cast iron rolls() | IC() | 3.1-3.4 | 0.6-1.0 | 0.5-1.0 | 3.1-4.3 | 1.0-1.3 | 0.2-1.0 |
NiCrMo indefinite chilled cast iron rolls() | IC() | 3.1-3.4 | 0.6-1.2 | 0.5-1.0 | 3.8-4.5 | 1.4-2.0 | 0.2-1.2 |
Physical PropertiesDesignation of rolls | Material code | Barrel hardness(HSD) | Neck hardness (HSD) | Tensile strength (Mpa |
CrMo indefinite chilled cast iron rolls | IC | 50-70 | 35-55 | >160 |
NICrMo indefinite chilled cast iron rolls) | IC() | 55-72 | 35-55 | >160 |
NiICrMo indefinite chilled cast iron rolls() | IC() | 55-72 | 35-55 | >160 |
NiCrMo indefinite chilled cast iron rolls() | IC() | 65-78 | 35-55 | >350 |
NiCrMo indefinite chilled cast iron rolls() | IC() | 70-83 | 35-55 | >350 |
NiCrMo indefinite chilled cast iron rolls() | IC() | 77-82 | 35-55 | >350 |
MicrostructureDesignation of rolls | Material code | Microstructure |
CrMo indefinite chilled cast iron rolls | IC | Pearlite+ cementite+ small percentage graphite |
NICrMo indefinite chilled cast iron rolls) | IC() | Pearlite+ cementite+ small percentage graphite |
NiICrMo indefinite chilled cast iron rolls() | IC() | Fine Pearlite+ cementite+ small percentage graphite |
NiCrMo indefinite chilled cast iron rolls() | IC() | Sorbite cementite + small percentage graphite |
NiCrMo indefinite chilled cast iron rolls() | IC() | Sorbite tempered bainite+ carbide +graphite + A small amount of martensite or bainite + carbide +graphite |
NiCrMo indefinite chilled cast iron rolls() | IC() | Sorbite tempered bainite+ carbide +graphite + A small amount of martensite or bainite + carbide +graphite |
ApplicationDesignation of rolls | Material code | Application |
CrMo indefinite chilled cast iron rolls | IC | Section mill,bar mill,intermediate and finishing stands of wire--rod mill |
NICrMo indefinite chilled cast iron rolls) | IC() | Section mill,bar mill,intermediate and finishing stands of wire--rod mill |
NiICrMo indefinite chilled cast iron rolls() | IC() | Section mill,bar mill,intermediate and finishing stands of wire--rod mill |
NiCrMo indefinite chilled cast iron rolls() | IC() | Section mill,bar mill,intermediate and finishing stands of wire--rod mill |
NiCrMo indefinite chilled cast iron rolls() | IC() | Profile, rod and wire, narrow strip mill finishing stand, Plate fiat rack, strip finishing |
NiCrMo indefinite chilled cast iron rolls() | IC() | Plate. flat rack, strip finishing |
About LMM GROUP:Our factory established in 1976, is an entirely state-owned, with more than 1500 staffs, covers an area of 120000m2, including 50000m3 of building area. manufactures a wide range of rolls that are used in different mills e.g. Hot and Cold Strip Mill Rolls, Plate Mill Rolls, Section Mill Rolls, Narrow Strip Mill Rolls , Sendzimir and Cluster Mill Roll and Aluminum Mill Rolls.Focused product development technology leader in key products segment.Rolls are manufactured through either a casting or a forging process.The materials that are used include steel scrap, iron and various alloys (e.g. chromium, nickel, molybdenum, vanadium, etc.)
Address:
Building 8, Yintian South Park, Yida Chuntian, Ganjingzi District, Dalian 116000, Dalian, Liaoning, China
Business Type:
Manufacturer/Factory
Business Range:
Industrial Equipment & Components, Manufacturing & Processing Machinery, Metallurgy, Mineral & Energy
Management System Certification:
ISO 9001, ISO 14001, ISO 20000
Company Introduction:
Founded in 2007, the company is an international general contractor specializing in import and export trade in steel, airport, food industry, logistics equipment, and mine bulk material transportation projects. The company is committed to providing customers with one-stop comprehensive services, setting up branches and offices overseas. Provide one-stop solutions such as raw materials, production equipment spare parts, EPC engineering design, technology upgrades and after-sales support for steel mills, airports, and food processing plants in various countries.