Cold Rolling Mill Forged Roll Work Roll Back up Roll

Forged mill rolls are the important spare parts in the cold rolling line. As forged mill rolls should bear big rolling force and instantaneous high temperature for welding line, slag inclusion and edge crack, forged mill rolls must have good strength, good wear resistance, heat impact strength, and good fracture toughness. In order to get best forged raw material, Hotion uses electroslag ...

Roll,Roller,Work Roll,Back-up Roll,Middle Roller,Working Roll,Roll Bearings,Cold Mill Roller Company Overview Wuxi Huake Special steel Co., Ltd. is by our country rolle profession Senior Mr. Zhang Weixin a high tech privately operated enterprise which organizes in 2004, specialized production each kind Of model and material quality roller.

Cold Rolling Mill Rolls, Rolling Mill Rolls Manufacturer … Cold Rolling Mill Rolls Forged roll for cold rolling mills performs as a rolling tool to transform materials under normal room temperature, therefore , it is the most wear and tear spare parts during the rolling process .With 2%Cr, 3%Cr, 5%Cr material series , we have ...

The advantages of Hard Chrome Plating Aluminum mill Back up Rolls are : a) Higher tonnage of Aluminum produced per grinding of Back up Roll. b) Greater consistency in roughness of Aluminum, rolled, leading to downstream work roll operations getting more efficient and standardized.

Apr 08, 2016 · 39/40 KIIIIIII Illlll FORGED STEEL ROLLS Forged steel back-up roll is mainly used in 4-Hi mill and 6»Hi mill, The diameter of roll barrel is 35051 800mm The material of back-up roll includes 60CrMo, 9Cr2Mo, 86Cr| z1oV7, 70Cr3Mo, 5Cr5NiMoV etc PROPERTIES&APPLICATION Symbol Hardness Haidness Llnifomiity Depth of ¡hardness Size 70Cr3Mo y 55-80 ...

Main Products Forged roll,work roll,middle roll,back-up roll,roll,straightening roll,pinch roll,support roll,hot rolling mill wor roll,cold rolling work roll; Entrepreneur Mr. Zhouqi; Employees 51 - 100 People; Region China; Category Minerals & Metallurgy - Steel Profiles; Mashup China Minerals & Metallurgy - China Steel Profiles

Work roller force analysis is shown in Figure 1, where is the force on work roller by backup roller, is the rolling force, is the work roll bearing reaction force by mill house, is the friction arm distance (0.2 mm) between work roller and backup roller, and are the front and back tension, and are the work roll and backup roll radius, and are ...

JIANGSU GONGCHANG ROLL JOINT-STOCK CO.,LTD.is a newly-formed sino-foreign joint-venture company contributed by the ex-yixing gong-chang roll , hangzhou lron&steel group ,and shandong rizhao lron&steel ,as well as the davy roll of union electric steel of usa.the company is situated in the central area of shanghai-jiangsu-zhejiang,the well-developed yangtze river delta,and located in ...

Preparation. Operator: The operator must be familiar with the structure and operation of the roll bending machine, and then the equipment manager will be qualified to carry out the roll operation of the rolling machine.. The rolling process must arrange two people to be operated at the same time, a person is responsible for the overall coordination, another person to assist work, two people ...

The advantages of Hard Chrome Plating Aluminium mill Back up Rolls are : Higher tonnage of Aluminium produced per grinding of Back up Roll. Greater consistency in roughness of Aluminium, rolled, leading to downstream work roll operations getting more efficient and standardized.

Forged Steel Rolls. Cold Rolling Mill Rolls; ... Normally it’s applied to intermediate and finishing stands of long products and flat products hot rolling mills. Normally ICDP roll is added with chemical compositions like Cr, Ni, and Mo, which may increase the work layer depth. Thanks to the big qty of carbides existed in matrix structure of ...

These days, plate rolls are forming plate 6 and 7 inches thick--and even thicker. Vessel designs that would have been forged just a decade ago are now being sent to fabrication houses. The variable-geometry plate roll system, which really operates more like a press brake than a traditional plate roll, is making such extreme rolling possible.

In the mill shown in FIG. 7, as well as in the one shown in FIG. 6, the workrolls 2 which are antipodal to the rolls 2 which are in engagement with the workpiece 1, are in rolling contact with the beam 7' of the mill housing, preferably through a hardened steel liner 39, so as to assist the backing roll 17 in resisting deflection under the ...

Assisted by a qualified workforce and an advanced manufacturing unit, we are engaged in offering a wide range of Back Up Rolls.These rolls are manufactured with high quality raw material and advanced manufacturing techniques as per the set industry standards.

Features and Applications1.Suitable for mild steel,stainless steel and special steel.2.Transmission method:working rolle..About High Quality 4- Hi Reversible AGC Cold Rolling Mill FOB price, Payment, OEM information, Rolling Mill from china on topchinasupplier.

Rolling mill consisting of four rolls or known as a 4 High rolling mill is used for reducing material to extremely small thicknesses. Through the use of larger backup rolls, the issues of roll deflection can be avoided and smaller work rolls can be used.

A roll mandrel monitoring device in cold pilger mills with a coil which surrounds the rolled tube concentrically and is arranged on the delivery side after the rolling mill for detecting longitudinal movement of a coil core which is fastened inside the tube to a bar extending between the mandrel and coil coaxially to the tube.

The advantages of Hard Chrome Plating Aluminum mill Back up Rolls are : a) Higher tonnage of Aluminum produced per grinding of Back up Roll. b) Greater consistency in roughness of Aluminum, rolled, leading to downstream work roll operations getting more efficient and standardized.

manufacturere Tube Mill Rolls,supplier Rod Mill Roll … and uniform hardness to the rolls used in rod mill, … capacity to make rolls up to 700mm diameter. Kay Jay Chill Rolls – Products … cracking and flaking, pellet mills, roller mills, … have consistent hardness over the entire surface.

hot strip mill work roll lubrication; Lubrication of hot-strip-mill rolls - ScienceDirect. 01-02-1973· While there are a number LUBRICATION OF HOT-STRIP-MILL ROLLS 207 of possible causes for the occurrence of ridge-type defects in the cold-reduction of light gauge strip, some of these are directly attributable to the roll cooling water and condition of the work rolls in the hot rolling mill3'4.

Specification Material: H13 (X40CrMoV 5-1/ 4Cr5MoSiV1), 28NiCrMoV10(1.2740), X35CrMo V51,42CrMo, etc. Size: Dia 50-450mm; Length: <20000mm Threading available to API, ACME or metric standards Chrome plating Both solid and hollow bars Application MPM-mill Continuous tube mill Push bench Assel mill

Rolling mill Rolls and Roll Shop – IspatGuru. Dec 10, 2015 The assembled roll pair is sent to rolling mill Chocks and bearing inspections are carried out periodically The function of roll shop also includes grinding of the shear blades which have become blunt during their use in the rolling mill The modern roll shop in a rolling mill has the following facilities

Advantage: All Around Pre-Sale and After Sale Service. Max speed: 600-1200. Transport package: Plywood Box or Films or as Required

Everything You Should Learn About Forged Steel Roll. Mill rolls are essential in the metal working industry. Forged steel roll is a type of rolling mill rolls. It can be used as work roll, back up roll and intermediate roll with its high hardness, superior yield strength and high wear resistance.

Working Mill Rolls Forged mill rolls are the important spare parts in the cold rolling line. As forged mill rolls bear big rolling force andinstantaneous high temperature for welding line, slag inclusion and edge crack, forged mill rolls must have good strength, good wear resistance, heat impact strength, and good fracture toughness. We uses electroslag remelting process to keep forged raw ...

Manufacturer and Exporter of FORGED STEEL ROLLS named Work Roll, Back-up Roll, Drive Roll, Intermediate Roll, Senzimer Roll, Leveler Roll, Tube Mill Roll etc Rolls are being used in Cold rolling of Sheets and Coils of Stainless sheets, Mild Steel, Aluminium, Copper and others.

Forgings: We can supply all kinds of forgings according to customer's requirements with different designs and materials. For example, forged roller shafts, forged pipe moulds, forged steel blocks for die and moulds, forged gears, forged round steel and so on. They are mainly used for rolling mill machiney, mine machinery, chemical and petroleum industries, wind turbine industry, shipbuilding ...

The invention belongs to the technical field of forming and discloses a temper mill with the roll bending and shifting functions. The temper mill mainly comprises a stand frame, a working roll changing device, a back-up roll changing device, a main transmission gear, upper and lower working roll fittings, a thickness control device, upper and lower back-up roll fittings and a rolling line ...

Rolls for sheet cold rolling mills are divided into the following applications: work and back-up rolls. See Fig. 3 and 4. Roll diameter is selected based on the calculations done with due account for range of sizes (its thickness), operating conditions, mechanical properties of rolled …

Aug 08, 2019 · Upper roll chock has a support with an additional lining for holding up the top roll when the rolling mill is idling. In a four high mill, there are four types of roll chocks namely (i) top back up roll chock, (ii) top work roll chock, (iii) bottom work roll chock, and (iv) bottom back up roll chock.

LPR offers forged steel rolls and cast steel rolls to steel mills, steel processing lines and for machine makers that supply to steel rolling mills. Product range includes forged steel work rolls, tension leveling rolls, bridle rolls, furnace rolls, deflector rolls, pinch roll assemblies and roller tables.

Jul 29, 2011 · Work Roll, Middle Roll, Back-Up Roll, Forged Steel Roll, Pinch Roll, Stengthening Roll, Roll, Roller Company Introduction Wuxi Huake Special Steel Co. Ltd is established by senior profession in rolled field of our country Mr. Zhang Weixin in 2004, which specialized in roller production of all kinds of model and material.

We provide good power in high-quality and progress, merchandising, revenue and internet marketing and operation for Tungsten Carbide Ring, Hi-Cr Steel Roll, Cr3 Backup Roll.Welcome your traveling to and any your inquires, sincerely hope we could have chance to cooperate along with you and we can build-up extensive nicely small business romantic relationship along with you.

Shenzhen China Dragon Ltd was established in 2005, headquartered in Shenzhen City, Guangdong Province, China. We are a leading export company specialized in rolling mill and refractory solution. With the experience of over 10 years for exporting rolls, we have very stable and solid partnerships with several primary roll suppliers.