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semi hss cold mill work rolls

China Semi-HSS Roll For Hot Strip Mill/Cold Rolling Mill ...

As one of the most professional semi-hss roll for hot strip mill/cold rolling mill manufacturers and suppliers in China, LONSUN is featured by high quality steel mills with competitive price. Please rest assured to buy good quality semi-hss roll for …

Cluster Mill Rolls - Union Electric Åkers

Mill Configuration Application Roll Grade 20-High Z-High Other Cluster Configurations Work Rolls NARVA 12 Series NARVA 8 Series ALPHA Series SUPRA Series Tool Steel Semi High Speed Steel Conventional HSS Powder Metallurgical HSS 20-High Other Cluster Configurations 1st Intermediate Rolls NARVA 5 Series NARVA 8 Series ALPHA Series SUPRA Series ...

Effect of Austenitizing Temperature on Microstructure and ...

The most recent developments for cold work rolls are focused on the family of semi-HSS grades. The semi-HSS grades have already proved that they bring about a significant improvement in roll ...

Bearings - HKT INTERNATIONAL GROUP LTD.

Semi HSS rolls ; Forged Steel Rolls for Hot Rolling Mills ... have been specially developed for cold rolling mills of the cluster type, but can also be used for other applications, e.g. straightening or bending machines. ... a particularly thickwalled outer ring and can be mounted on stationary support shafts to form backup or straightening ...

Rolls - HKT INTERNATIONAL GROUP LTD.

Semi HSS roll mainly apply to roughing stands of hot strip mills, and the cold rolling mill worker rolls and intermediate rolls. Forged Steel Rolls for Hot Rolling Mills The forged steel rolls for hot mills are manufactured by forged steel blanks with special heat treatment is applied to make rolls in satisfactory barrel hardness and hardening ...

Rolling mill rolls| Quick quotation, fast delivery| LMM ...

One is the production line of centrifugal cast work rolls for hot strip mills and wide & heavy plate mills, which can produce all kinds of centrifugal rolls from φ400×2000mm to φ1600×10000mm, covering the material of ICDP, high chromium iron, high chromium steel, HSS, semi-HSS, with the annual production capacity of 35000 tons.

Mill Rolls | WHEMCO

The WHEMCO companies in Pennsylvania and Ohio, USA manufacture a full range of mill rolls – spun cast iron, cast steel and forged steel. We manufacture both cast and forged rolls for the most flat hot and cold rolling applications. We are now the sole producer of both cast work rolls and backup rolls in North America.

China Stainless Steel Cold Rolls for Rolling Mill - China ...

The forged rolls are widely used on some tough stands of hot rolling mill, such as BD stand and blooming stand to perform with excellent strength to avoid some rolling accidents. Meanwhile, it is also a good choice to work on the cold rolling mill as backup roll and work roll.

FORGED HSS WORK ROLL FOR STEEL COLD ROLLING

HSS work rolls have been installed in more than 40 cold rolling mills worldwide. The table 2 indicates the recent status collected during the last 2 years in the frame of the extension and implementation of the HSS grades to total 170 work rolls.

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

's Rolling Mill Rolls Support the World Steel Industry. In 1961, became the first company in the world to adopt the "centrifugal casting" method for the production of mill rolls. It enables to produce a multi -layer composite rolls, which revolutionized mill roll material . ... Advantages of 's HSS Rolls (1) Higher work ...

Expert of Mill Rolls – Trust Stemming from Reliability

Tel: +86-21-56121183 +86-519-83553805. E-mail: [email protected] Web Site:

Backup Roll - Support The Work Roll | TINVO

Cr4 and Cr5 back up rolls have a carbon content of 0.4% to 0.6% and a Cr content of 4% to 5%, suitable for high-speed steel and semi-high-speed steel work rolls. For some small mills, the forged steel backup rolls of 1000mm or less are made of 86CrMoV7 and 9Cr2Mo, its carbon content is 0.80% to 0.95% and Cr content is 2%.

China Semi HSS Rolls for Steel Rolling Mill - China Mill ...

8455300000. Product Description. Semi HSS Rolls for Steel Rolling Mill. Tangshan XianLong Metallurgical Roll Co., Ltd. (XL-Rolls) was established in the year 1985 as a customer centric company in steel industry with advanced, robust, and highly efficient products. Gradually, through stringent quality control and excellent customer care service ...

HSS Rolls – Expert of Mill Rolls - Mill Rolls Manufacturer

HSS Rolls. The microstructure consists of tempered bainitic / martensitic matrix with primary and secondary carbides. Primary carbides MC, M 7 C 3, M 6 C and M 2 C are originated during the eutectic solidification. Secondary carbides are precipitated during the High Temperature quench and tempering. The rolls are cast with the right structure ...

From ICDP to (graphitized) HSS: Sophisiticated work roll ...

/ From ICDP to (graphitized) HSS: Sophisiticated work roll grades for highest demands in rolling mills for flat products. 10th International Rolling Conference and the 7th European Rolling Conference . editor / Bruno Buchmayr. Austrian Society for …

Development of High Speed Steel Roll (HSS Roll)

Development of High Speed Steel Roll (HSS Roll) High carbon high-speed steel roll (HSS roll for short) is a hot rolling roll material with the shortest time, the fastest development and the widest application prospect. Since it came out in Japan in 1988, it has been widely used in hot strip roughing mill, hot strip finishing mill, cold strip ...

(PDF) Comparison between High Chromium Steel and Semi HSS ...

In the mid 80´s, this roll type became a standard roughing mill work roll grade. The semi-HSS grade is characterized by a matrix of tempered martensite with a strong effect of temper hardening, where special carbides of Figure 4.a: Phase volume fraction evolution on cr-steel the M7C3, M6C and MC type are embedded. ...

(PDF) Semi high speed steels for roughing rolls with ...

Spun cast semi-hss rolls in a cold mill applications. Article. Jan 2010 ... occurring in hot work tool steels for casting/forging dies and in high speed steel work rolls was studied by means of a ...

AIST - Digital Library

Forged Semi-HSS Grades for Work Rolls Dedicated to Cold Rolling of Silicon Steel. Formation of Intermetallic Compounds in Al-Zn-Si Liquid Alloys. Galvanizing of AHSS: Influence of the Surface and Sub-surface of Si-, Al- and P-alloyed TRIP-aided Steel after Intercritical Annealing. Galvanizing of High Strength Hot Rolled Steels

Hot Strip Mill - an overview | ScienceDirect Topics

John G. Lenard, in Primer on Flat Rolling (Second Edition), 2014 3.5 Friction and Wear. 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).

Rolls for Rolling Mill | Modern Integration

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.

Spun cast semi-hss rolls in a cold mill applications

In recent years several tests were performed with centrifugally cast bimetallic rolls as work rolls in cold rolling. This paper outlines the exciting results from cast rolls made in a special type...

Narrow Strip Mill Rolls - Union Electric Åkers

Flexibility to meet specific customer needs Union Electric Åkers has been in the business of making Narrow Strip Mill Rolls for decades. During this time, we have established methods to manufacture customized rolls for specific customer needs, no matter what they may be. We produce 2-high, 4-high, 6-high, and other mill configurations for cold and hot rolling of strip, …

semi hss rolls for cold mill - BINQ Mining

semi hss cold mill work rolls – Grinding Mill China. Cold mill work rolls – Akers Group – The Åkers Group – a world … Our standard grade for cold rolling. +++ +++ INDRA5 D: Forged semi HSS with 5%Cr. »More detailed

Aluminum Mill Rolls - Union Electric Åkers

From hot to cold - covering a wide variety of needs Union Electric Åkers supplies rolls to some of the world's leading aluminum mills. We were the first roll manufacturer to introduce the 5% Cr and 10% Cr semi HSS grade with considerably improved performance for the hot mill process.

Forged and Cast Rolls SHSS II - Union Electric Steel

Semi-High Speed Steel Work Roll Mill Applications • Tandem Mills • Reduction Mills • Temper Mills • CAL Mills • CGL Mills • DCR Mills Manufacturing Method Manufactured by electroslag remelt (ESR), a process that results in rolls of the highest surface and internal quality for critical mill applications. Application: COLD MILL WORK ROLL

Steel Rolling Mill Machine: Hot Rolling VS Cold Rolling

The free torsional stiffness of hot-rolled section steel is higher than that of cold-rolled section steel, so the torsional resistance of hot-rolled section steel is better than that of cold-rolled section steel. Free send inquiry to [email protected] if any needs. Whatsapp/Wechat:+86.

Hot Strip Mill Work Rolls - Union Electric Åkers

A core product of Union Electric Åkers Thousands of Hot Strip Mill Work Rolls come off of our production lines each year, making Union Electric Åkers one of the world's largest roll manufacturers of Hot Strip Mill Work Rolls. All our Hot Strip Mill Work Rolls are made using the vertical centrifugal casting method, ensuring high in-service integrity and premium …

SEMI-HSS and HSS SPUN CASTING ROLLS for COLD MILL …

SEMI-HSS and HSS SPUN CASTING ROLLS for COLD MILL APPLICATIONS Alberto Tremea (R&D Dept.), Federico Bellicini (Sales Dept.) INNSE Cilindri Via A. Franchi 20, 25127 Brescia, Italy E-mail: [email protected] Web site: Horacio Fernandez (Cold Mill Roll Shop Manager)

Spun cast semi-hss rolls in a cold mill applications

Cold rolling trials have been performed, using pilot mills as well as industrial mills, with both novel forged HSS work rolls and conventional forged 3-5% Cr steel work rolls.

Products : Japan Advanced Roll Co., Ltd.

Japan Advanced Roll utilizes the advanced ESR system on rolls made from high-tensile steel and hard tinplate, supplying semi-HSS rolls with a uniform (non-composite) structure that combines high levels of both wear performance and ease-of-grinding. Work Rolls for Electric Steel Sheet Rolling Mill Product Inquiries

Product - xtmmc

Semi-HSS Cold Mill Intermediate Rolls New Type Cold Work Rolls with High Roughness Retention Ability Work Roll for High Class and High Strength Plate Mil Cold Work Rolls for High Class Automobile Sheet High Wear-Resistant Work Rolls Without Chrome Plating Roll-Mark Resistant Cold Work Roll Anti-Fatigue & lmpact Resistance 2-Hi Roughing Roll

MBI Rolls

Forged Shaft. 42CrMo, 36CrNiMo4. 35 ~ 45 HSC. MBI Rolls, a division of M. Brashem, Inc., has provided the best value for quality, price and service to the steel industry for more than 30 years. We are a leading distributor of mill rolls to the north American steel mill industry, with significant share of the long bar market.

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