Nodular Iron Roll Mill A

1.Nodular cast iron roll for 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.Pearlitic Nodular cast iron roll

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. SG iron is an excellent conductor of heat and

Cast Iron Rolls: Our mainly supply rolls for hot mill long product, included nodular cast iron roll , ductile cast iron roll, spheroidal graphite cast iron roll, high speed steel roll, adamite roll, High Ni roll, High Cr roll, duplex indefinite chilled alloy roll etc. Description The strength of the spheroidal graphite(SG) or nodular cast

Cast Iron Nodular cast iron with pearlitic matrix and variable carbide and cementite content. The modification of the chemical composition involves a change in mechanical properties, hardness and wear resistance. Rolls for blooming mills, roughing and intermediate stands of bar, wire and section mills Nodular Acicular Cast Iron Nodular cast

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

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 with advanced technology and best prices, the standard of ISO, GB, ASTM, DIN, JIS is guaranteed

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.Pearlitic Nodular cast iron bar mill roll . C Si Mn P S Ni Cr Mo

Dec 08, 2013 These rolls are still produced today. Around 1930 ICDP (Indefinite chill double pour) rolls were developed for hot rolling. In late 1990s ICDP enhanced with carbide rolls were developed. Around 1950 nodular iron was invented and introduced into roll manufacturing. The nodular iron was without alloys and sometimes alloyed with Cr, Ni or Mo

Find good quality nodular cast iron sizing mill roll for sale at tedmetal.com. It comes in high efficiency, high precision, reliable performance. Should you are looking for quality nodular cast iron sizing mill roll, please feel free to make contact with our manufacturers and suppliers. We will offer you satisfactory after-sale service and timely delivery

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, Cr5, 70Cr3Mo etc. all kinds material forge rolls. Tungsten Carbide Rolls: Tungsten carbide rings, Composite rolls

China Acicular Nodular Graphite Cast Iron Roll for Hot Rolling Mill, Find details about China Sga, Sg from Acicular Nodular Graphite Cast Iron Roll for Hot Rolling Mill - SHANGHAI FENGYE BIOLOGICAL TECHNOLOGY CO., LTD

The roll is the main workpiece and tool that causes the metal to produce continuous plastic deformation on the rolling mill. The roll is mainly composed of three parts: roll body, roll neck and roll head. The roll is the middle part of the roll that actually participates in rolling metal

China Pearlitic nodular cast iron rolls SGP material. Pearlitic nodular cast iron roll&hot rolling mill roll. Large blooming mill, profiled bar continuous rolling, stick wire rough and moderate rolling. Pearlitic nodular rolls are obtained by adding alloy elements of Ni, Cr, Mo into the nodular cast iron and . following special heattreatment

Bainitic Nodular Cast Iron Rolls (SGA roll, acicular cast roll for bar mill) Material: D2.(SKD11,Cr12MoV), D3.(Cr12),GCr15 It can be customized by customers, processed by customers’ requirement

It is used in the roughing stands of round and sections, especially the BD2 mills for rail & beams

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

Dec 13, 2019 The Spheroidal graphite cast iron roll also called nodular cast iron roll or Ductile Iron Rolls are applied in hardness & composition mills producing different steel products. The cast iron roll is structurally made up of cementite and nodular graphite. Sufficient water cooling is a necessity for satisfactory performance

Nodular Cast Iron Rolls - Manufacturers, Factory, Suppliers from China ... Combination Rolling Mill, Adamite Roll And High Hardness Hot And Cold Rolling Mill Rolls Factory,2 High Rolling Mill. Welcome you to join us together to make your business easier. We are always your best partner when you want to have your own business. The product will

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

Indefinite Chilled Iron Nodular Iron Special Cast Steel ndefinite chilled iron rolls are cast high-nickel grain rolls with fine deposits of graphite on the surface. The hardness of these rolls can be changed by adjusting the chemical composition or by changing the casting method, making it possible to adapt the roll hardness to particular

Acicular Spheroidal Graphite Rolls also have a thick layer of cast iron with nodular graphite, here, the name of such roll is based on the fact that the material consists of nodular graphite and carbides in a pearlitic - bainitic matrix, the carbide content is considerably higher in the harder grades than the softer ones

Mill Rolls manufacturer / supplier in China, offering Adamite Steel Rings for Cantilever Mill, High Strength Nodular Iron (NCC SGP) Rolls for Section Mill, Acicular Nodular Iron (SGA) Rings for Cantilever Mill and so on

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 - Fredo International Co., Limited

Spheroidal Graphite Cast Iron Roll. Thanks to its higher content of Ni and Mo alloys, pearlite, basinite and martensite matrixes with excellent performance are produced. The graphite si spherical form, demonstraing good heat transfer property and high tensile strength. ... roughing stands of bar mill and wire-rod mill bainitic nodular cast iron

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. The rolls can be cast static or spun cast depending of the size of the working layer and

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 Ni, Cr, etc., or minimizing

Pearlitic Nodular Cast Iron Rolls For Roughing Stands Mills. A. Product Details. Pearlitic Nodular Cast Iron Rolls . B. Machining Equipment. We have a series of advanced machining equipment that meet the production needs, including centrifugal machine, intermediate frequency induction furnace, heat treatment furnace, CNC external grinding machine, CNC grinding

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

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