Bruise On Hotstrip Mill Finishing Mill Rolls

bruise on hotstrip mill finishing mill rolls

Home - Solutions - bruise on hotstrip mill finishing mill rolls. bruise on hotstrip mill finishing mill rolls. The Hot Rolling Process - California Steel Industries The primary function of the Hot Strip Mill is to reheat semi-finished steel slabs of steel ... The Hot Mill rolls slabs weighing up to 30 tons between 30” and 74”. .... an uneven tail can bruise work-roll surfaces or cause ...

Roll Mark/Bruise from Hot Strip Mill - Mainline Metals

It is also known as hot mill tail end whip marks, dents, or pits. This defect can be caused when a tail-end of a previous coil has variable shape, and passes through the last hot mill finishing stand. The sheet can whip/hit into the roll surface and mark it. As a result, the following coil produced through the hot strip mill will have these bruises on the head end. If the marks on the work rolls are light, the defect only bruises the next coils surface and eventually wears off the rolls …

bruise on hotstrip mill finishing mill rolls

Home bruise on hotstrip mill finishing mill rolls. rolls for rolling millSlideShare. Feb 24 2017 · These rolls are suitable for both two-Hi roughing and early stand of four-Hi finishing for hot strip mills. Chemical Composition Symbol C Si Mn Cr Ni Mo HCrS 1.00-1.80 0.40-1.00 0.50-1.00 8.00-15.00 0.50-1.50 1.50-4.50 Properties and Application Symbol Hardiness HS Tensile Strength MPa ...

bruise on hotstrip mill finishing mill rolls

Home > gold washing machine > bruise on hotstrip mill finishing mill rolls. Hot Steel Roll Milling Machines - gosaalbach.nl . The Hot Rolling Process California Steel Industries. The Hot Rolling Process The primary function of the Hot Strip Mill is to reheat semifinished steel slabs of steel nearly to their melting point then roll them thinner and longer through 12 successive rolling mill ...

bruise on hotstrip mill finishing mill rolls - Induzin

Roll wear in a hot strip mill (HSM) is a detrimental process, which progressively worsens the rolls. This necessitates replacement of the rolls after rolling a number of strips. Roll wear adversely affects the strip shape and the performance of a mill. It is important, therefore, to quantify roll …

Bruise On Hotstrip Mill Finishing Mill Rolls

to buy industrial clay ball mill - Crushing on hotstrip mill finishing mill rolls ball mill for ceramic clay. Live Chat; industrial clay ball mills dimensionsa. Toggle navigation. TYSERVICE Provide professional solutions. Home; Ball mill; Contact Us; LM Vertical Mill. 18/09/2015; 10 Comments; Super User; 3 Tags; High drying efficiency, Low running cost, Good environmental effect. LM Vertical ...

rolling mill roll bruise

bruise on hotstrip mill finishing mill rolls. bruise on hotstrip mill finishing mill rolls Rolling conditions in hot strip mills and their influence on the rolling conditions of all passes in Learn More. Get Price; Rolling of Steel in a Modern Long Product Rolling Mill . Jun 19, 2017Rolling mill guide equipments play a major role in ensuring the surface quality of the rolled product. The ...

Roll Mark/Bruise from Hot Strip Mill - Mainline Metals

This defect can be caused when a tail-end of a previous coil has variable shape, and passes through the last hot mill finishing stand. The sheet can whip/hit into the roll surface and mark it. As a result, the following coil produced through the hot strip mill will have these bruises on the head end. If the marks on the work rolls are light, the defect only bruises the next coils surface and ...

bruise on hotstrip mill finishing mill rolls

Home > gold washing machine > bruise on hotstrip mill finishing mill rolls. Hot Steel Roll Milling Machines - gosaalbach.nl . The Hot Rolling Process California Steel Industries. The Hot Rolling Process The primary function of the Hot Strip Mill is to reheat semifinished steel slabs of steel nearly to their melting point then roll them thinner and longer through 12 successive rolling mill ...

bruise on hotstrip mill finishing mill rolls

How does it work: hot-strip rolling mill - YouTube. bruise on hotstrip mill finishing mill rolls Mine . Manufacturers and Exporters of Rolls for all types of Steel Rolling Mills, used as the work rolls of finish mill stands of hot strip mills. currence of roll bruises. such as top marks and end marks and copolymers and polymer blen · 2 roll .. concasseur,broyeur : juin 201 · bruise on ...

rolling mill roll bruise

bruise on hotstrip mill finishing mill rolls. bruise on hotstrip mill finishing mill rolls Rolling conditions in hot strip mills and their influence on the rolling conditions of all passes in Learn More. Get Price; Rolling of Steel in a Modern Long Product Rolling Mill . Jun 19, 2017Rolling mill guide equipments play a major role in ensuring the surface quality of the rolled product. The ...

EDDY CURRENT INSPECTION RESULTS ON WORK ROLLS FOR ...

EDDY CURRENT INSPECTION RESULTS ON WORK ROLLS FOR FINISHING STANDS OF HOT STRIP MILL* Alberto Tremea1 Abstract The eddy current system is universally recognized as a most suitable method to point out discontinuities or modifications on the roll surface. The automation of the controls through the implementation of sophisticated equipments on the grinding machine has …

What Is Steel Mill Roll Bruising - trinitytrade.in

Bruise On Hotstrip Mill Finishing Mill Rolls . What is steel mill roll bruising sakthivelfoundations.in. Bruise On Hotstrip Mill Finishing Mill Rolls. The Hot Rolling Process The Hot Mill rolls slabs weighing up to 30 tons between 30 and 74 fragile as it is rolled and tension between the finishing mill what is steel mill roll bruising rrmtrading home Products what is steel mill roll bruising ...

Rolling of steel in Hot Strip Mill – IspatGuru

03/12/2015· The hot strip mill can be either a high performance mill or a compact mill. The difference in the two mill types is the coil box which, in compact hot mills, is installed between the roughing and the finishing mill. It equalizes the transfer bar temperatures to the effect that with as few as six finishing stands final gauges of 1.2 mm can be achieved. The thickness of transfer bar which the ...

The Hot Rolling Process - California Steel

The Hot Mill rolls slabs weighing up to 30 tons between 30” and 74”. Steel slab 8 to 9 inches thick and up to 36 feet long is rolled into strip as thin as 1/16 inches and up to a half-mile in length. Coils are produced with a 30” inside diameter (‘eye’) on one of two coilers, with outside diameter limitations of 72” and 74”, corresponding to 850 and 1000 pounds-per-inch-width ...

HOT STRIP MILLS Mechanical Equipment - SMS group

SMS DEMAG Hot Strip Mills 10 The drum-type shear installed between the roughing and finishing mills of a hot strip mill crops the trans-fer bar at its head and tail. In special applications, the drum-type shear also serves to divide transfer bars and finished plates. Based on the experience gained from more than 60 drum-type shears built so far,

Rolling-mill Rolls | Industries / Products | Materials ...

Hot Strip Mill Rolls. We offer work rolls for finishing mills used by blast-furnace and electric-furnace steelmakers to manufacture hot strip. Rolls for H- beam Steel Mills. We offer rolls for mills that produce H- beams steel which are widely used in buildings, bridges, ships, and quay walls. Horizontal rolls and vertical rolls are combined to make a set. We can respond flexibly to various ...

EDDY CURRENT INSPECTION RESULTS ON WORK ROLLS …

Figure 7 Bruise signal on F2 top roll surface - "EDDY CURRENT INSPECTION RESULTS ON WORK ROLLS FOR FINISHING STANDS OF HOT STRIP MILL" Skip to search form Skip to main content > Semantic Scholar's Logo. Search. Sign In Create Free Account. You are currently offline. Some features of the site may not work correctly. DOI: 10.5151/1983-4764-26334; Corpus ID: 117373307. EDDY …

Rolling of steel in Hot Strip Mill – IspatGuru

03/12/2015· The hot strip mill can be either a high performance mill or a compact mill. The difference in the two mill types is the coil box which, in compact hot mills, is installed between the roughing and the finishing mill. It equalizes the transfer bar temperatures to the effect that with as few as six finishing stands final gauges of 1.2 mm can be achieved. The thickness of transfer bar which the ...

The Hot Rolling Process - California Steel

The Hot Mill rolls slabs weighing up to 30 tons between 30” and 74”. Steel slab 8 to 9 inches thick and up to 36 feet long is rolled into strip as thin as 1/16 inches and up to a half-mile in length. Coils are produced with a 30” inside diameter (‘eye’) on one of two coilers, with outside diameter limitations of 72” and 74”, corresponding to 850 and 1000 pounds-per-inch-width ...

Hot Strip Mill - an overview | ScienceDirect Topics

Work rolls in hot strip mills wear due to friction between the roll surface and hot strip. (Back-up rolls wear as well, but under pressure with elastic deformation, the friction is much less, except for the high work roll roughness in the last stand of a sheet rolling tandem cold mill). The wear is uneven from one end of the barrel to the other. A shining, dark oxide layer always covers the ...

Highest performing Hot Strip Mills | Primetals Technologies

HOT STRIP MILL — HIGHEST PERFORMANCE FOR NEW AND EXISTING STEEL MILLS The demand for hot rolled strip is growing in multiple ways. To remain competitive, new and existing mills must meet this challenge in the best possible way. The production of hot strip is a key element of steel production. Since close to half of all steel produced is hot-rolled to strip, mills require maximum …

HOT STRIP MILLS Mechanical Equipment - SMS group

SMS SIEMAG Hot Strip Mills 10 The drum-type shear installed between the roughing and finishing mills of a hot strip mill crops the trans-fer bar at its head and tail. In special applications, the drum-type shear also serves to divide transfer bars and finished plates. Based on the experience gained from more than 60 drum-type shears built so far,

Application of Portable Non-Destructive Testing ...

hot strip mill at Bokaro Steel Plant uses Indefinite Chill Double Poured (ICDP) work rolls with alloy cast iron shell and iron core in finishing stands and Hi-Cr work rolls in few intermediate stands. Back up rolls made of forged high carbon alloy steel (0.9 %C-1.5 Cr-V) were

rolling mill cold rolls | LMM GROUP

Hot strip roughing and finishing work roll front, wide plate mill work roll; steel universal mill roll. High-speed steel roll Application: Rolled strip, bar finishing roller, high speed wire pre finishing, steel roller universalrolling mill, wide plate mill work rolls,Rough rolling hot strip mill work rolls, cold rolled strip steel work roll, intermediate roll. Please contact us if there is ...

Main Features of a modern Hot Strip Mill – IspatGuru

22/12/2013· Work roll bending – In a hot strip mill, the backup rolls have a large diameter for supporting the work roll and prevent it from bending. But in practice even backup rolls get bent when the force on the bearing housing becomes larger. This makes the force applied on the work roll higher closer to the bearing housing and smaller at the middle of the roll. The strip on the other hand operates ...

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