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D&Q Mining is a high-tech company integrating R&D, production and sales. It provides mature products and solutions such as crushers, sand making, milling equipment, mobile crushing stations, etc., for aggregate, mining and waste recycling.

semi hss cold mill work rolls

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. Separate trials have

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SEMI-HSS and HSS SPUN CASTING ROLLS for COLD MILL

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 of alloyed steel called Semi-HSS used in a temper mill at Siderar (Argentina). In this specific application of cold rolling it is very important imprinting to the sheet not only the desired mechanical properties but also a particular surface

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HSS Rolls Mill Rolls Manufacturer

High Speed Steel 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

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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 hot strip mill/cold rolling mill from our factory.

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semi hss rolls for cold mill BINQ Mining

24/01/2013· 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. SEMI-HSS and HSS SPUN CASTING ROLLS for COLD MILL SEMI-HSS and HSS SPUN CASTING ROLLS for COLD MILL APPLICATIONS Alberto Tremea1 Federico

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Cold Mill Work Rolls Union Electric Åkers

Extensive range This market segment covers forged Work Rolls and Intermediate Rolls for use in Wide Cold Strip Mills of 2-high, 4-high, or 6-high types, including reversing Reduction Mills, Tandem Mills, Double Reduction Mills, and Temper/Skin Pass Mills. Our Rolls can be supplied in a number of grades to suit various applications, materials, and rolling conditions. Both electric steel and ESR

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Semi Hss Cold Mill Work Rolls greenrevolution.org

semi hss cold mill work rolls Egypt Crusher. Aluminium mill rolls Akers Group. We were the first roll manufacturer to introduce the 5% Cr semi HSS grade

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The Specialist of Work Rolls for Hot Rolling of Flat Products

use (ICDP, Adamite, High Chrome Iron, High Chrome Steel, Semi Tool Steel, HSS) Analysing rolling conditions of PM's it becomes evident that the specific pressure p stays below 300 N/mm2 (most frequently below 200 N/mm2). Therefore: no risk of sticking, no need to use ICDP in PM's for this reason!! Fig. 2: Specific load in roughing mills and early finishing stands of HSM . 3. Abnormal rolling

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rolls for rolling mill SlideShare

24/02/2017· [email protected] Machinery and Metallurgical Rolls SINOM GROUP CO., LTD. 22 / 24 Cold Rolling Mill Intermediate Roll Cold Rolling Mill Intermediate Roll Cold rolling mill intermediate Roll applies to high precision 6-Hi (as well as a few 8-Hi) mill, named from working location between work roll and back-up roll, mainly used to control the shape of strip. Material specification of

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Hot Strip Mill Rolls|Nippon Steel Rolls Corpoaration

innovations of work rolls in Hot Strip Mills have been focused on the application and the improvement of HSS (High Speed Steel) rolls. NSR has taken the initiative in the development of HSS materials and are proud that we are the world’s leading manufacturer of HSS work rolls. Our HSS rolls have provided every customer with significant improvement in roll performance and substantial decrease

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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 hot strip mill/cold rolling mill

More

The Specialist of Work Rolls for Hot Rolling of Flat Products

use (ICDP, Adamite, High Chrome Iron, High Chrome Steel, Semi Tool Steel, HSS) Analysing rolling conditions of PM's it becomes evident that the specific pressure p stays below 300 N/mm2 (most frequently below 200 N/mm2). Therefore: no risk of sticking, no need to use ICDP in PM's for this reason!! Fig. 2: Specific load in roughing mills and early finishing stands of HSM . 3. Abnormal rolling

More

semi hss rolls for cold mill BINQ Mining

24/01/2013· 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. SEMI-HSS and HSS SPUN CASTING ROLLS for COLD MILL SEMI-HSS and HSS SPUN CASTING ROLLS for COLD MILL APPLICATIONS Alberto Tremea1 Federico

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rolls for rolling mill SlideShare

24/02/2017· [email protected] Machinery and Metallurgical Rolls SINOM GROUP CO., LTD. 22 / 24 Cold Rolling Mill Intermediate Roll Cold Rolling Mill Intermediate Roll Cold rolling mill intermediate Roll applies to high precision 6-Hi (as well as a few 8-Hi) mill, named from working location between work roll and back-up roll, mainly used to control the shape of strip. Material specification of

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Mill Rolls WHEMCO

HORIZONTALLY SPUN CAST IRON, HIGH CHROME, HIGH SPEED STEEL WORK ROLLS AND SPUN CAST IRON BACKUP ROLLS. ICDP, High Chrome, HSS, and Synergy Roughers; 19.6 53.1 inches diameter ; 176.9 inches maximum body length and 360 inches maximum overall length; 66.1 tons maximum finished weight . High Speed Steel; Synergy 100 . Roughing Mill Work Rolls; Synergy 500 & 700; FORGED STEEL WORK ROLLS

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Hot Strip Mill Rolls|Nippon Steel Rolls Corpoaration

innovations of work rolls in Hot Strip Mills have been focused on the application and the improvement of HSS (High Speed Steel) rolls. NSR has taken the initiative in the development of HSS materials and are proud that we are the world’s leading manufacturer of HSS work rolls. Our HSS rolls have provided every customer with significant improvement in roll performance and substantial decrease

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UNITED Rolls WHEMCO

A recent addition to the WHEMCO family, UNITED Rolls Inc., located in Canton, Ohio, offers horizontally spun cast rolls for hot strip, cold strip, plate, and roughing stand applications. URI technology advancements have resulted in the Synergy product lines: Synergy 100 HSS Hot Finishing Mill Work Roll; Synergy 500 High Chrome Steel Roughing Mill Work Roll; Synergy 700 Modified HSS

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METALLURGICAL APPLICATION TO WORK AND BACK UP ROLLS

23/11/1988· METALLURGICAL APPLICATION TO WORK AND BACK UP ROLLS FOR HOT & COLD ROLLING OF FLAT PRODUCTS. Written by: Gonzalez, J*; Llano, J*; García, J*. Rolling mills are increasingly demanding rolls capable to maintain the shape and profile much longer with the aim to extend the length of campaigns. The state of the surface is one of the criteria determining the roll

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MBI Rolls

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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Akers National Roll Co Company Profile and News

Akers National Roll Company produces metal technology rolls. The Company supplies plate mill rolls, section mill rolls, hot strip mill rolls, cold mill work rolls, forged bars and ingots, and

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