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Shijiazhuang BKDR Metallurgical Science & Technology Co.,Ltd

Back Up Rolls - manufacturer, factory, supplier from China

(Total 24 Products for Back Up Rolls)

  • Cold Rolling Mill Back-up Rolls

    Cold Rolling Mill Back-up Rolls

    • Brand: Zhengkun

    • Packaging: Inner plastic film and outer corrugated sheet, in steel case

    • Supply Ability: 1000mt/month

    • Min. Order: 2 Piece/Pieces

    Forged Steel Back up Rolls mainly used in 4 High and 6 High cold rollingmills the diameter of roll barrel can be 350mm 1600mm The materials of back up include 9Cr2Mo 86CrMoV7 70Cr3Mo and 45Cr5NiMoV etc Hardness HSD 60 80 Core Tensile strength 900Mpa min Our services 1 Offer the best quality rolling mill rolls 2 Offer...

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  • Hot Strip Back-up Rolls

    Hot Strip Back-up Rolls

    • Brand: Zhengkun

    • Packaging: Inner plastic film and outer corrugated sheet, in steel case

    • Supply Ability: 1000mt/month

    • Min. Order: 2 Piece/Pieces

    Hot Strip Back up Rolls Application Back up rolls for roughing mill and finishing rolls hot strip mill hot plate mill continuous hot strip mill heavy plate mill Material Duplex cast steel adamite chromium 3 chromium 4 chromium 5 or as per the customer s requirement Barrel Diameter 1500mm maximum Unit weight 25mt pc...

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  • Skin Pass Rolls For Strip Mills

    Skin Pass Rolls For Strip Mills

    • Brand: Zhengkun

    • Packaging: Inner plastic film and outer corrugated sheet, in steel case

    • Supply Ability: 1000mt/month

    • Min. Order: 5 Piece/Pieces

    Skin Pass Rolls also called as Temper Rolls it is used for improving the microstructure of the hot rolling strip also improve the surface quality of the hot strip In Skin Pass Rolls series also have Skin Pass Work Rolls and Skin Pass Back Up Rolls Material for Skin Pass Work Rolls High Chromium Cast Iron Rolls...

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  • Forged Steel Intermediate Rolls

    Forged Steel Intermediate Rolls

    • Brand: Zhengkun

    • Packaging: Inner plastic film and outer corrugated sheet, in steel case

    • Supply Ability: 1000mt/month

    • Min. Order: 2 Piece/Pieces

    Forged Steel Intermediate Rolls used in high precision cluster mill Six Roller Mill and some eight high rolling mills located between the Work Rolls and Back Up Rolls so it called as Intermediate Rolls The popular material of Forged Steel Intermediate Rolls is 2Cr 3Cr 5Cr Semi high speed steel The hardness difference...

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  • high-chrome steel rolls used for hot-strip roughing mill

    high-chrome steel rolls used for hot-strip roughing mill

    • Packaging: On pallets

    • Supply Ability: 1000mt/month

    • Min. Order: 1 Piece/Pieces

    • Certificate: ISO 9001:2008

    We are specialized manufacturers of rolling rolls for more than 20 years The rolls cover the hot strip and plate mill rolls hot mill working rolls and hot mill back up rolls and so on We have a strong after sales service and technical support team Looking forward to cooperation with you Dia 500 1400mm Length 1000...

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  • Cold Mill Back up Rolls

    Cold Mill Back up Rolls

    • Brand: Zhengkun

    • Packaging: Inner plastic film and outer corrugated sheet, in steel case

    • Supply Ability: 1000mt/month

    • Min. Order: 2 Piece/Pieces

    Forged Steel Back up Rolls mainly used in 4 High and 6 High cold rollingmills the diameter of roll barrel can be 350mm 1600mm The materials of back up include 9Cr2Mo 86CrMoV7 70Cr3Mo and 45Cr5NiMoV etc Hardness HSD 60 80 Core Tensile strength 900Mpa min Our services 1 Offer the best quality rolling mill rolls 2 Offer...

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  • HSM Back-up Rolls

    HSM Back-up Rolls

    • Brand: Zhengkun

    • Packaging: Inner plastic film and outer corrugated sheet, in steel case

    • Supply Ability: 1000mt/month

    • Min. Order: 2 Piece/Pieces

    HSM Back up Rolls Application Back up rolls for roughing mill and finishing rolls hot strip mill hot plate mill continuous hot strip mill heavy plate mill Material chromium 3 chromium 4 chromium 5 or as per the customer s requirement Barrel Diameter 1600mm maximum Unit weight 30mt pc maximum Casting Static casting...

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  • Skin Pass Roll For HSM

    Skin Pass Roll For HSM

    • Brand: Zhengkun

    • Packaging: Inner plastic film and outer corrugated sheet, in steel case

    • Supply Ability: 1000mt/month

    • Min. Order: 5 Piece/Pieces

    Skin Pass Rolls also called as Temper Rolls it is used for improving the microstructure of the hot rolling strip also improve the surface quality of the hot strip In Skin Pass Rolls series also have Skin Pass Work Rolls and Skin Pass Back Up Rolls Material for Skin Pass Work Rolls High Chromium Cast Iron Rolls...

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  • High Speed Steel Rolls

    High Speed Steel Rolls

    • Brand: Zhengkun

    • Packaging: Inner plastic film and outer corrugated sheet, in steel case

    • Supply Ability: 2000mt/month

    • Min. Order: 1 Piece/Pieces

    High Speed Steel Rolls High Speed Steel Mill Rolls usually short as HSS Rolls the microstructure of HSS Rolls shows fine and diffuse carbide of MC and M6C embedded in the Martensite The performance of wear resistance thermal hardness and thermal fatigue resistance of HSS roll is excellent So it is widely used for...

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  • High Chromium Iron Rolls

    High Chromium Iron Rolls

    • Brand: ZK

    • Packaging: Inner plastic film and outer corrugated sheet, in steel case

    • Supply Ability: 1000mt/month

    • Min. Order: 5 Piece/Pieces

    High Chromium Rolls This type of rolls is High Chromium Centrifugal Duplex Rolls produced from high alloy material whose microstructure is martensite and chrome carbides the core of the rolls is filled with spheroidal graphite cast iron Application Work rolls for hot strip mill finishing front stand Chemical...

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  • Indefinite Chilled Cast Iron Rolls

    Indefinite Chilled Cast Iron Rolls

    • Brand: Zhengkun

    • Packaging: Inner plastic film and outer corrugated sheet, in steel case

    • Supply Ability: 1000mt/month

    • Min. Order: 5 Piece/Pieces

    Indefinite Chilled Cast Iron Rolls Alloy Indefinite Chilled Cast Iron Rolls is a cast iron with fine inter crystalline graphite evenly distributed throughout the working layer of roll barrel The addition of alloy elements such as Manganese Nickel Chromium and Molybdenum changes the matrix microstructure from pearlite...

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  • Enhanced Indefinite Chill Cast Iron Rolls

    Enhanced Indefinite Chill Cast Iron Rolls

    • Brand: Zhengkun

    • Packaging: Inner plastic film and outer corrugated sheet, in steel case

    • Supply Ability: 2000mt/month

    • Min. Order: 5 Piece/Pieces

    Enhanced Indefinite Chill Cast Iron Rolls The enhanced indefinite chilled cast iron roll is developed basing on the traditional ICDP By adding the element of V W Ti Nb the wear resistance of the En IDCP is improved carbide morphology and graphite can be refined and the microstructure changes little from inside to...

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  • High Carbon HSS Rolls

    High Carbon HSS Rolls

    • Brand: Zhengkun

    • Packaging: Inner plastic film and outer corrugated sheet, in steel case

    • Supply Ability: 1000mt/month

    • Min. Order: 5 Piece/Pieces

    High Carbon Graphite High Speed Steel Rolls High Carbon Graphite High Spped Steel Rolling Rolls usually short as HCHSS Rolls Because of the advantages of excellent wear resistance good accident resistance and roll shape retention ability high speed steel roll has been widely used in the front stand of hot strip mill...

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  • HiC-HSS ROLLS

    HiC-HSS ROLLS

    • Brand: Zhengkun

    • Packaging: Inner plastic film and outer corrugated sheet, in steel case

    • Supply Ability: 1000mt/month

    • Min. Order: 5 Piece/Pieces

    High Carbon Graphite High Speed Steel Rolls High Carbon Graphite High Spped Steel Rolling Rolls usually short as HCHSS Rolls Because of the advantages of excellent wear resistance good accident resistance and roll shape retention ability high speed steel roll has been widely used in the front stand of hot strip mill...

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  • Adamite Rolls

    Adamite Rolls

    • Brand: Zhengkun

    • Packaging: Inner plastic film and outer corrugated sheet, in steel case

    • Supply Ability: 1000mt/month

    • Min. Order: 5 Piece/Pieces

    Adamite Rolls Adamite is a material mechanical properties and carbon content of which stands between steel and iron Owing to its alloy elements such as Ni Cr Mo etc there are some amount of carbides in the matrix and because of certain special heat treatment technology high wearability good toughness and excellent...

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  • Graphite Cast Steel Rolls

    Graphite Cast Steel Rolls

    • Brand: Zhengkun

    • Packaging: Inner plastic film and outer corrugated sheet, in steel case

    • Supply Ability: 1000mt/month

    • Min. Order: 5 Piece/Pieces

    Graphite Steel Rolls The characteristics of Graphite Steel Rolls are similar to those of Adamite Rolls The main character is that it contains a small amount of fine graphite in its microstructure which will increase its resistance to fire crack and prevent oxidized scales from adhering They are suitable for blooming...

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  • High Chromium Iron Rolls

    High Chromium Iron Rolls

    • Brand: Zhengkun

    • Packaging: Inner plastic film and outer corrugated sheet, in steel case

    • Supply Ability: 1000mt/month

    • Min. Order: 5 Piece/Pieces

    High Chromium Rolls This type of rolls is High Chromium Centrifugal Duplex Rolls produced from high alloy material whose microstructure is bainite and chrome carbides the core of the rolls is filled with spheroidal graphite cast iron Application Work rolls Vertical Rolls Skin Pass Rolls for hot strip mills Chemical...

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  • High Chrome Cast Steel Rolls

    High Chrome Cast Steel Rolls

    • Brand: Zhengkun

    • Packaging: Inner plastic film and outer corrugated sheet, in steel case

    • Supply Ability: 1000mt/month

    • Min. Order: 5 Piece/Pieces

    High Chrome Cast Steel Rolls High Chromium Cast steel roll is manufacturerd with special process of triple casting and double duplex technology High chromium cast steel roll is characterized by high nipping capability high thermal resistance and high wear resistance The Barrel hardness is between 70 85 It is widely...

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  • Semi High Speed Steel Rolls

    Semi High Speed Steel Rolls

    • Brand: Zhengkun

    • Packaging: Inner plastic film and outer corrugated sheet, in steel case

    • Supply Ability: 1000mt/month

    • Min. Order: 5 Piece/Pieces

    Semi High Speed Steel Rolls Semi High Speed Steel Rolls is similar as High Speed Steel Rolls but its alloy elements of Mo V W is a little lower and its mechanical properties is lower too But it have a more competitive price than HSS Rolls These types of rolls are used for roughing stand to increase productivity...

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  • Alloy Spheroidal Graphite Iron Rolls

    Alloy Spheroidal Graphite Iron Rolls

    • Brand: ZK ROLL

    • Packaging: Inner plastic film and outer corrugated sheet, in steel case

    • Supply Ability: 1000mt/month

    • Min. Order: 2 Piece/Pieces

    Alloy Nodular Cast Iron Rolls SG These rolls are characterized by spherical graphite Its mechanical properties are similar to that of alloy indefinite chilled rolls except that its strength is higher than the latter They can be produced by static and centrifugal it mainly used as roughing rolls Chemical Composition...

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  • Alloy Nodular Cast Iron Rolls

    Alloy Nodular Cast Iron Rolls

    • Brand: ZK ROLL

    • Packaging: Inner plastic film and outer corrugated sheet, in steel case

    • Supply Ability: 1000mt/month

    • Min. Order: 2 Piece/Pieces

    Alloy Nodular Cast Iron Rolls SG These rolls are characterized by spherical graphite Its mechanical properties are similar to that of alloy indefinite chilled rolls except that its strength is higher than the latter They can be produced by static Chemical Composition and hardness C Si Mn P

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  • Long Production Roughing Mill Rolls

    Long Production Roughing Mill Rolls

    • Brand: Zhengkun

    • Packaging: Inner plastic film and outer corrugated sheet, in steel case

    • Supply Ability: 1000mt/month

    • Min. Order: 2 Piece/Pieces

    Long Production Mill Roughing Rolls has a good tensile strength and toughness crack resistance and better anti breaking performance good biting performance The Roughing rolls can use under the condition of high rolling temperature and big rolling pressure Material Adamite Rolls Graphite Steel Rolls Nodular Cast Iron...

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  • High Speed Steel Rolls

    High Speed Steel Rolls

    • Brand: Zhengkun

    • Packaging: Inner plastic film and outer corrugated sheet, in steel case

    • Supply Ability: 1000mt/month

    • Min. Order: 5 Piece/Pieces

    High Speed Steel Rolls High Spped Steel Rolling Rolls usually short as HSS Rolls the microstructure of HSS Rolls shows fine and diffuse carbide of MC and M6C embedded in the Martensite The performance of wear resistance thermal hardness and thermal fatigue resistance of HSS roll is excellent So it is widely used for...

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  • Clear Chilled Rolls

    Clear Chilled Rolls

    • Brand: ZK ROLL

    • Packaging: Inner plastic film and outer corrugated sheet, in steel case

    • Supply Ability: 1000mt/month

    • Min. Order: 2 Piece/Pieces

    Clear Chilled Rolls Alloy chilled cast iron rolls are one kind of cast iron rolls which contain almost no free graphite in the matrix of working layer of the barrel They have hardness and excellent wearabillity are suitable to finish stands of light bar and wire rolling mills and narrow strip mills Its microstructure...

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Review

B Ragan

Jul 25, 2020 5

This is my first Back Up Rolls so I can't really do any meaningful comparison. What I can say is that it exceeded my expectations. The profuct seems very nice.
Kyewon Suh

Jul 25, 2020 5

Shijiazhuang BKDR Metallurgical Science & Technology Co.,Ltd is a good and serious factory, I visit it twice a year, they treat me like family. So I choose them to Back Up Rolls . This product were delivered on schedule, I got gorgeous support from Shijiazhuang BKDR Metallurgical Science & Technology Co.,Ltd .
Signe Astrologique Ne Le 14 Avril

Jul 22, 2020 4

Product works well and had experienced no issues with the product.
  • Related Information
With our loaded practical experience and thoughtful solutions, we now have been identified for a trusted provider for numerous intercontinental consumers for Back Up Rolls , Back-Up Rolls , Back Up Roller , we sincerely welcome consumers from in the home and abroad to cooperate with us.
"The business keeps to the operation concept ""scientific management, premium quality and efficiency primacy, customer supreme for Back Up Rolls , Back-Up Rolls , Back Up Roller , We will supply much better goods with diversified designs and qualified services. At the same time welcome OEM ODM orders invite friends at home and abroad together common development and achieve win-win integrity innovation and expand business opportunities! If you have any question or will need more information remember to feel free to contact us. We've been looking forward to receiving your enquiries soon.

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