Back Up RollI
Our factory could manufacture different working rolls, intermediate rolls, and back-up rolls in cold rolling process according to your different needs. Our forgings is smelt by three method: Basic electric arc furnace, VD(vacuum degassing) outside furnace and ESR(electro slag remelting).
Working rolls: 9Cr2Mo Cr2 Cr3 Cr5, etc
Intermediate rolls: 9Cr2Mo Cr2 Cr3 Cr5, etc.
Back-up rolls: Cr2, Cr3, Cr5, 60CrMo, 60CrMnMo, 86CrMoV7, 70Cr3Mo and 45Cr5NiMoV
Product main technical parameters
Item Hardness scope Quenching depth Hardness uniformity
Working roll 70-104HSD 10-50mm +/-1 HSD
Item
Intermediate rolls 70-85HSD 10-50mm +/-1 HSD
Item
Back-up rolls 60-80HSD 10-75mm +/-1.5 HSD
Anshan Shengdiya Technology Engineering Development Co., Ltd. is a company which specializes in large metallurgical equipment machinery manufacture and surface hardening engineering technology product design and development of large joint-stock, and it is a provincial high-technology enterprise, it passed the ISO9001 quality system authentication in 2002. It is located in the side of the Qian mount road, and the beautiful mountains scenery is in adjacent, covering 12000 square meters. It has another company, which lies in the yard of Panjin. The whole area is 40000 square meters and the building area is 10000 square meters. There are 180 staffs which include 33 professional engineers and technicians, 9 senior engineers and two persons studied abroad. We also hire another three technical experts.
Our company is a professional manufacturers while research, popularize and application of surface engineering technology, we have many mature surface engineering technology and patent technology, and we can produce many materials that can brought, hot barrier, antioxidant, prevention of corrosion, resistance and warts wear-resisting. In recent years, our company has offered a large amount of material for Anshan iron and steel company, Wuhan iron and steel company, Tangshan iron and steel company, Laiwu iron and steel company, Jinan iron and steel company and so on. Besides we also provided cold - rolled and galvanize, the roll line with tension, speed, and sank, and the furnace bottom openings to wait for the welding or soldering on the surface of the fibers will and engineering to improve the steel business products, it has added the use of the cycle life of the equipment. Also made some of its localization spare parts and reduced production costs and improved economy.
Our company has JP - 5000, AK - 07 (supersonic flame spraying equipment), M - APS45, HT - 200 (plasma spraying equipment), a TSR300HArc, ARCSB - 50, DZ - 400 (supersonic electric arc spraying equipment), DZ5000 (higher-energy flame spray system), ZF - 240/2 sets of (electromagnetic induction heating system), roll submerged arc surfacing (ZGD - 4000 (1250kw) \ LINCOLN DC - 1000 \ DZ5-1000), Ming arc welding equipment several sets of imported and domestic equipment and corresponding mechanical processing auxiliary equipment, product quality testing equipment, etc. Moreover, our company has the first-class machining ability now, and mainly produce equipment such as CNC plano-milling machine boring, Φ 2000 X 10, 000 horizontal lathe, automatic long men nc cutter etc, Various types of large lathe, etc. The technicians of our company are enough and we have quality guarantee system and advanced equipments. The developing Shengdiya machinery company of Liaoning will guide ourselves by the need of client and treat the satisfaction of client as our target. And we will try our best to satisfy our clients with competitive technology, quality and price.
