大连大山集团 Dalian Dashan Group
INTRODUCTION OF DLDS GROUP DLDS Group is one of the biggest producers and suppliers of crystallizer located in China. It is a joint venture with KME, the world-renowned renowned German copper manufacture. Founded in early 1990s,it mainly consists of Dalian Dashan Crystallizer Co., Ltd, Dalian Dashan Heavy Machinery Co., Ltd, Dalian Dashan Surface Treatment Co.,Ltd,Dalian Dashan Copper Industry Co..Ltd and Dalian Dashan Metallurgical Engineering Technology Co.,Ltd.. We have long years' supply experience of crystallizers all over r the world. We also manufacture complete set of continuous casting machine m and relevant spare parts acting as the main contractor. All production uction process are led by Quality Management System in accordance with ISO9001:2000 standards. We commit to supply products which comply exactly with customers specifications and are competitive in terms of delivery, price and service, and we can also give technical guidance to help the customer to reduce the cost and increase productivity. Our specialized s know-how, quality control and dedicated service enable us to satisfy the market s s changing requirements. We had exported our copper mould tubes/plates from China to various foreign countries such as Germany, many, Italy, Greece, Brazil, Venezuela, Ecuador, India, Thailand, Philippine, ippine, Turkey, Syria, Pakistan, Egypt, South Africa, West Africa etc in last decade. For more details about our group, Welcome to visit our website: www. dldsgroup.com.
Main Plant Area Of DLDS Group ---- Dalian Dashan Crystallizer Co.,Ltd.
Workshop Of DLDS Group ----Dalian Dashan Heavy Machinery Co.,Ltd.
Main Product- Continuous Casting Machine and its parts
2 strand CCM
coke machines :
Copper Mould Tubes
Copper Mould Tube Dia 600-large copper mould tube
Copper Mould Tubes Specification of copper mould tube Item Section shape Square Rectangular Round Beam Blank Size range 60x60~500x500 100x240~300x500 Φ90~ 90~Φ500 Length 700-1000 Radius R4000-R16000 R16000 Internal geometries Material Coating Parallel, single tapered, double tapered, multi-tapered, tapered, parabolic tapered, diamond tapered, CONVEX Cu-DHP (SF-Cu DIN1787) CuAg0.1 Cu-Cr Cr-Zr Cr, Ni-Co Co-Cr Cr * We can design as per the customer s s specific requirements.
Copper Mould Plates
Copper Mould Plates Specification of copper mould plates Copper plate type Length Specifications (mm) Width Thickness Material Coating Beam Blank 700~1016 280~480 80~140 CuCrZr, CuAg Rectangular 700~1000 300~3800 30~65 CuCrZr, CuAg Ni-Co, Ni-Fe Ni-Co, Ni-Fe
Mould Cooling Jacket With the aim of helping our customer to make a more efficient use of their Copper Mould tubes, We supply mould cooling jacket, which are specially designed to match its copper mould tubes or as per the customer s specific requirements. Our Mould cooling jacket with very small size tolerance and no distortion in time enables the water gap very uniform, and makes the cooling performance very well, then improves the product quality and increasing mould life. (Monolithic mould cooling jacket of mould assembly)
Mould Assembly
Parts of Workshop
Mould Assembly
Mould Assembly Main Characteristic Casting radius:r4000~r12000mm Billet size:60 60~500 500 100 240 ~300 500 φ90 ~φ500 Cooling jacket:integrated or segmented stainless steel Water gap:4mm (it will change as per different copper mould tube design requirement) Water pressure:>1.0mp Speed of the cooling water:10-12m~16m/s
Ladle turret
Oscillation Device
Oscillation Device
Bending and Pie Slice Segment.
Straightening and Withdrawal Machine
Foot-roller and roller bed
QUALITY ASSURANCE FOR COPPER MOULD Tooling preparation The tooling is prepared with the Computerized Numerical Control Machining center (CNC), the accuracy can reach 0.01mm. The accuracy of the taper and all dimensions of the mould could be guaranteed. Cold Drawing After each time of Drawing, inspection will be taken to ensure the size within the required range, also the testing of micro structure of the metal will be carried out at laboratory.
QUALITY ASSURANCE FOR COPPER MOULD Some pictures of production facilities
CONTACTS Head Office: R503-2,NO.32B Li Xian Street, Dalian High-Tech Industrial Zone, Liao Ning Province, China.(116023) Tel: +86-411-84732207 Fax: +86-411-84732207 E-mail: dldsmet@gmail.com manager@dldsgroup.com Website: www.dldsgroup.com
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