• Nodular Iron Rolls Hitachi Metals

    Nodular Iron Special Cast Steel hese static-cast ductile rolls are structurally characterized by nodular graphite. Nodular graphite gives these rolls great tensile strength, enabling them to withstand heavy loads. Ductile rolls are structurally made up of cementite, matrix, and nodular graphite. Increasing roll hardness through the addition of

    Pearlitic Nodular Cast Iron Rolls Mill Rolls Manufacturer

    Pearlitic Nodular Cast Iron Rolls. Pearlitic and Pearlitic / Sorbitic Nodular Iron are nodular grades alloyed with Cr, Ni, and Mo with Ni ranging between 1.50 % in the softer grades and 4 % in the harder grades. The right balance of Si and Cr will help to develop the adequate hardness level.

    Bainitic Nodular Cast Iron Rolls Mill Rolls Manufacturer

    Bainitic and bainitic / martensitic nodular iron are nodular grades alloyed with Cr, Ni, and Mo with higher Cr and Ni contents. Compared to pearlitic irons, acicular irons show higher strength, toughness and wear resistance. The rolls can be cast static or spun cast depending of the size of the working layer and the mill conditions. Application

    Pearlitic Nodular Cast Iron Rolls Kaida Roll

    Pearlitic Nodular Cast Iron Rolls (SGP) Pearlitic nodular rolls are obtained by adding alloy elements of Ni,Cr,Mo into the nodular cast iron and following special heat treatment. Pearlitic nodular rolls have high strength, good thermal properties and resistance to emergencies as well as

    Bainitic Nodular Cast Iron Rolls Kaida Roll

    Bainitic Nodular Cast Iron Rolls (SGA) Alloy elements of Ni、Mn、Cr、Mo etc., are added to bainitic nodular cast iron rolls for obtaining acicular (bainite-martensite) matrix in its microstructure of these rolls. Its strength and toughnes are higher than Perlitic Nodular Cast Iron Rolls, wearability is

    Nodular Acicular Cast Iron Rolls HKT INTERNATIONAL GROUP

    Nodular Acicular Cast Iron Rolls. The strength of the spheroidal graphite(SG) or nodular cast iron is a result of a change in morphoglgy of flake graphite into graphite spheroids. The lower surface area to volume of the spheroids increases its fracture toughness and hence reduces crack propagation.

    Rolls for all types of Rolling Mills Bharat Roll

    Bainitic nodular iron roll for heavy rail mill: Spheroidal Graphite (Nodular) Cast Iron: S.G. Iron (Nodular) or Ductile Iron Rolls are available in a wide range of hardness & composition for a variety of application. The matrix structure varies from Ferrito-Pearlitic, Pearlitic to Bainitic & Martensitic together with different carbide contents

    China Peartlitic Nodular Cast Iron Rolls China Cast Iron

    1.Nodular cast iron roll for bar rolling mill: Rod surface hardness: HSD70-90: Core department hardness: HSD35-55: Core department tensile strength >500Mpa: Nodular cast iron rolls are mainly used in the billet and roughing stand of hot rolling mills,sections mills, tube mills, bar mills and wire mills. 2.Pearlitics Nodular cast iron bar mill

    Acicular Nodular Cast Iron Roll Mill Roll, Cast Roll

    1. Roll drawing with machining details. 2. Hardness and weight of roll required. 3. Present roll's material and problem (if any). 4. Maximum and Minimum barrel diameter or chill depth. 5. Grade and model of rolling mill. 6. Stand number,type and capacity. 7. Pass schedule. 8. Working pressure and temperature.

    Leadar Roll Iron Roll Products

    Leadar Roll provides high quality cast nodular iron rolls, which are a high quality economical choice in today’s rolling mills. Iron, or nodular Iron, is a generic description of a common industry grade of cast ductile iron or spheroidal graphite cast iron. Nodular Iron materials have a toughness advantage over grain or chill iron grades.

    Hitachi Cast Roll Manufacturing Process Hitachi Roll

    Material Roll Static Cast Spin Cast CCC HIP Adamite Steel 2SY 2SL 2SA 2SB 2SC 2SX 2SS CDP-1 CDP-2 CCr Iron 2H CCr Steel 1H Definite Chilled Iron 6A 6B 6C High Speed Steel RZ SZ MZ WZ HP Indefinite Chilled Iron 7X 7A 7B 7C Nodular Iron 8SM 8X 8A

    Rolls HKT INTERNATIONAL GROUP LTD.

    Cast Iron Rolls: Such as all kindly of nordular cast iron rolls, adamite rolls, alloy indefinite rolls, hss rolls, Hi-Cr rolls etc. for hot rolling mills from roughing stands to finishing stands. Forge Rolls: Such as Cr3,

    Nodular Acicular Cast Iron Rolls HKT INTERNATIONAL GROUP

    Nodular Acicular Cast Iron Rolls. The strength of the spheroidal graphite(SG) or nodular cast iron is a result of a change in morphoglgy of flake graphite into graphite spheroids. The lower surface area to

    China Peartlitic Nodular Cast Iron Rolls China Cast Iron

    1.Nodular cast iron roll for bar rolling mill: Rod surface hardness: HSD70-90: Core department hardness: HSD35-55: Core department tensile strength >500Mpa: Nodular cast iron rolls are mainly used in the billet and roughing stand of hot rolling mills,sections mills, tube mills, bar mills and wire mills. 2.Pearlitics Nodular cast iron bar mill

    Pearlitic Nodular Cast Iron Roll At Best Price TINVO

    The nodular cast iron roll usually is used in l arge blanking machines, s ection steel tandem rolling, b ar and wire rough rolling, intermediate rolling mill. TINVO is a professional manufacturer for a pearlitic iron roll

    Leadar Roll Iron Roll Products

    Leadar Roll provides high quality cast nodular iron rolls, which are a high quality economical choice in today’s rolling mills. Iron, or nodular Iron, is a generic description of a common industry grade of cast ductile iron or spheroidal graphite cast iron. Nodular Iron materials have a toughness advantage over grain or chill iron

    Acicular Nodular Cast Iron Roll Mill Roll, Cast Roll

    1. Roll drawing with machining details. 2. Hardness and weight of roll required. 3. Present roll's material and problem (if any). 4. Maximum and Minimum barrel diameter or chill depth. 5. Grade and model of rolling mill. 6. Stand number,type and capacity. 7. Pass schedule. 8. Working pressure and temperature.

    China Dci Mill Roll, High Strength Nodular Cast Iron Roll

    Compared with other nodular iron rolls, NCC rolls have unique material and heat treatment process ensuring they are good enough to replace the traditional cast steel rolls but with a better life. We control the carbide at a very low level (less than 5%) by reducing the crome down to 0.3%, raising the silicon and applying isothermal quenching to

    China Alloy Nodular Cast Iron Rolls China Cast Iron Roll

    Last Login Date: Jul 14, 2020 Business Type: Manufacturer/Factory, Trading Company Main Products: Rolling Mill Rolls, High Speed Steel Roll, Forged Roll, Graphite Steel Roll, Alloy Cast Steel Roll, Adamite Roll, Alloy Nodular Cast Iron Roll, Clear Chilled Rolls, Sleeves, Hot Mill Rolls

    Chilled Cast Iron Rolls

    Nodular Iron Perlitic (Spheroidal Graphite Iron Perlitic) Nodular Iron Acicular (Spheroidal Graphite Iron Acicular) KCCR ® / OCC ®, KICR ® / OCE ® & KNCR ® / ORT ® are very special grades, developed for Food Industry and are registered trademark grades. All these grades of rolls are working better than the normal chilled cast iron rolls.

    Cast Steel Roll Specifications Union Electric Åkers GRADE

    of nodular cast iron. This type of roll is particularly suitable for mills requiring the highest standards of surface finish and dimensional control where the exceptional wear resistance reduces the need for frequent roll changes, so enhancing mill produc-tivity. The structure of

    China acicular nodular cast iron roll wholesale 🇨🇳 Alibaba

    There are 10 acicular nodular cast iron roll suppliers, mainly located in Asia. The top supplying country or region is China, which supply 100% of acicular nodular cast iron roll respectively. Acicular nodular cast iron roll products are most popular in South America, Eastern Europe, and North America.

    China Spheroidal Graphite Cast Iron Roll (SGP SGA) China

    China Spheroidal Graphite Cast Iron Roll (SGP SGA), Find details about China Roller, Mill Roll from Spheroidal Graphite Cast Iron Roll (SGP SGA) Camet Metallurgical Technologies Co., Ltd.

    Cast Rolls Kolding

    A complete line of nodular iron rolls, indefinite and definite chill cast iron rolls, for bar, rod, light, medium and heavy shapes mills. They may be manufactured by centrifugal casting with gray or nodular core or by conventional casting. Products: Nodular cast iron / Centrifugally indefinite chill / Centrifugally high speed steel / Adamite.

    China Cast Iron Roll manufacturer, Mill Roll, Hot Rolling

    Cast Iron Roll, Mill Roll, Hot Rolling Mill Rolls manufacturer / supplier in China, offering High Chrome Rolls for Rolling Mill, Cast Iron Work Rolls, Graphitic Cast Steel Roll (Centrifugal Casting) and so on. Nodular Cast Iron Roll (For Rolling Mills) FOB Price: US $2,200-2,500 / Ton. Min. Order: 4 Pieces Contact Now. High-Cr Iron Roll

    S G Iron Rolls,Spheroidal Graphite Iron Rolls,Acicular

    S. G. IRON ROLLS : Pearlitic Spheroidal Graphite Rolls have a thick layer of cast iron with nodular graphite, the name of such roll is based on the fact that the material consists of nodular graphite and carbides in a pearlitic matrix, the softest grades have a pearlitic matrix containing ferrite around the graphite nodules, while the higher hardness grades have a complete pearlitic matrix

    ROLLING MILL ROLLS Casey USA

    In a bar mill application, the rolls are generally cast iron or specialty alloy steel designed to withstand the particular heat and rolling application . In many cases, roll necks can be re-machined to match the design for a different mill. Contact Casey Equipment for a quote on used rolling mill rolls for sale.

    Cast Iron Roll Specifications Union Electric Åkers GRADE

    High Chrome Iron rolls for cold mills can be supplied with a hardness of up to 87 Shore C. The core material for any centrifugally cast High Chrome Iron roll will be nodular iron which achieves greater mechanical strength. The extra strength provided has become increasingly important in mills using work roll bending and shifting systems.

    Nodular cast iron pearlitic roll and ring Lonsun

    Nodular Pearlitic Cast Iron Roll. Pearlitic rolls are composed by nodular graphite and carbides arranged in a pearlitic matrix. It's properties are similar to Indefinite Chill except that the graphite structure is changed from flake to spheroidal forms. Pearlitic rolls will have higher strength than Indefinite Chill.

    SPHEROIDAL GRAPHITE (NODULAR) CAST IRON Deem Rolls

    S.G Iron (Nodular) or Ductile Iron rolls are available in a wide range of hardness & composition for a variety of applications. The matrix structure varies from Ferrito Pearlitic, Paralytic to Bainitic & Martensitic together with different carbide contents and graphite in the form of spheroids/nodules.

    Spheroidal Graphite Cast Iron Rolls (Nodular Iron Rolls)

    These Rolls are structurally made up of cementite and nodular graphite. Sufficient water cooling is a necessity for satisfactory performance. Depending upon the required mechanical properties i.e. wear resistance, Roll hardness, strength, of Rolls, wide range of Rolls: 1.

    Alloy Nodular Cast Iron Rolls Honglilong

    Alloy Nodular Cast Iron Rolls. Texture profile. The material contains a certain amount of Cr, Ni, Mo and other alloying elements, static casting production is tempered sorbite + part carbides, can greatly improve the life of rolling mill roll, and increase mill productivity.

    ROLLING MILL ROLLS Casey USA

    In a bar mill application, the rolls are generally cast iron or specialty alloy steel designed to withstand the particular heat and rolling application . In many cases, roll necks can be re-machined to match the design for a different mill. Contact Casey Equipment for a quote on used rolling mill rolls for sale.

    China Ductile Iron Rolls, Nodular Cast Iron Roll, Sgp, Sga

    China Ductile Iron Rolls, Nodular Cast Iron Roll, Sgp, Sga, Find details about China Ductile Iron Rolls, Rolling Mill Roll from Ductile Iron Rolls, Nodular Cast Iron Roll, Sgp, Sga

    Steel Rolls Spheroidal Graphite (Nodular) Cast Iron

    S.G Iron (Nodular) or Ductile Iron rolls are available in a wide range of hardness & composition for a variety of applications. The matrix structure varies from Ferrito Pearlitic, Pearlitic to Bainitic & Martensitic together with different carbide contents and graphite in the form of spheroids/nodules.

    Cast Steel Roll Specifications Union Electric Åkers GRADE

    of nodular cast iron. This type of roll is particularly suitable for mills requiring the highest standards of surface finish and dimensional control where the exceptional wear resistance reduces the need for frequent roll changes, so enhancing mill produc-tivity. The structure of

    Chilled Cast Iron Rolls

    Nodular Iron Perlitic (Spheroidal Graphite Iron Perlitic) Nodular Iron Acicular (Spheroidal Graphite Iron Acicular) KCCR ® / OCC ®, KICR ® / OCE ® & KNCR ® / ORT ® are very special grades, developed for Food Industry and are registered trademark grades. All these grades of rolls are working better than the normal chilled cast iron rolls.

    MBI Rolls

    Pearlitic Nodular Iron: 45 ~ 60 HSC: Finishing Stands: Indefinite and Alloy Chill Iron: 65 ~ 80 HSC: Hi-Chrome Steel: 60 ~ 70 HSC: High Speed Steel: 75 ~ 85 HSC: CPC * 80 ~ 91 HSC * Hardness determination based on mill application. Cold Mills. General roll recommendation for Cold Mills. Mill Type Roll Function Material Hardness; Cold Rolling

    THE HARDNESS OF THE NODULAR CAST IRON ROLLS

    The nodular graphite cast iron is considered as one of the most versatile roll materials nowadays. A small proportion of magnesium added to the melt as nickel-magnesium or alternative alloy, or as pure magnesium produces it. In the nodular graphite’s iron roll, the free carbon takes the shape of spheroids or nodules, thereby eliminating the notch

    A BASIC UNDERSTANDING OF THE MECHANICS OF ROLLING

    As regards “abnormal” rolling conditions which are more or less very “normal” for rolling mills roll damage often occurs with consequences for the mill and the rolled product. Evidently the reasons of roll failure have to be discussed and determined (or vice versa) to reduce the risk of repeated roll

    Rolls for Rolling Mill Technojis Mitec

    Material range shall include nodular iron, cast steel, adamite steel, centrifugal casting, ICDP, HiCr, HSS, Semi-HSS. For forged roll quality, we supply work rolls to cold mills as well as back-up rolls to both hot strip mills and cold mills in steel, aluminum and stainless steel industries. Common material shall be in 3Cr and 5Cr qualities.

    Work Roll Backup Roll Step Shaft Mian Shaft Forged Steel

    Ni-Cr-Mo nodular cast iron centrifugal composite roll(II) 55-75. 35-48 >400. Ni-Cr-Mo nodular cast iron centrifugal composite roll(III) 60-80. 35-48 >400. Cr-Mo chilled nodular composite cast iron roll. 58-70. 35-48 >300. Ni-Cr-Mo chilled nodular composite cast iron roll. 60-72. 35-48 >300. Ferrite nodular composite cast iron roll. 45-55. 35-48

    Cast Iron Roll Specifications Union Electric Åkers GRADE

    High Chrome Iron rolls for cold mills can be supplied with a hardness of up to 87 Shore C. The core material for any centrifugally cast High Chrome Iron roll will be nodular iron which achieves greater mechanical strength. The extra strength provided has become increasingly important in mills using work roll bending and shifting systems.

    Ductile Iron Data Section 12

    The other standards cover austenitic and special Ductile Iron applications. The ASTM has issued in 1990 a new specification defining the properties of Austempered Ductile Iron. The SAE standard J434 is commonly used for specifying automotive Ductile Iron castings.

 

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