1.MOULDS
Moulds plays very important role during the process of continious casting, its function is to solidify the liquid steel poring through the submerged entry nozzle, guarantee required billet/bloom with enough thicken shell to be obtained. Moulds is very important for increasing continious casting efficiency as well as improving the billet quality.
1).Tubular Moulds:
The tough working condition of copper mould tube requires its material with excellent tensile strenghth, enough hardness, low elongation & good thermal conductibity. Therefore, we apply material with TP2 (Phosphorus deoxidized copper),Cu-Au0.1(Silver bearing copper) and Cu-Cr-Zr Copper Chrome Zirconium.
Name |
Size (mm) |
Thickness (mm) |
Length (mm) |
Camber radius (mm) |
Remarks |
Square copper mould tube |
50*50-500*500 |
6-50 |
700-1000 |
4000-17000 also straight |
With slot, single taper, double taper, triple taper, quadruplicate taper, parabolic taper and various kinds of continious taper |
Rectangular copper mould tube |
100-500*650 |
6-50 |
700-1000 |
4000-17000 also straight |
Round copper mould tube |
¢110- ¢1200 |
10-50 |
700-1000 |
5000-17000 also straight |
With slot, double taper and various kinds of continious taper |
Non-standard copper mould tube |
-- |
12-50 |
780-1016 |
6000-17000 |
With slot, single taper, double taper, triple taper, and various kinds of continious taper |
Beam blank copper mould tube |
-- |
12-50 |
780-1016 |
6000-17000 |
2). Plate Moulds:
Type |
Thickness (mm) |
Width (mm) |
Length (mm) |
Material |
Coating |
Slab |
30-65 |
700-1000 |
5003600 |
Cu-Cr-Zr Cu-Au |
Ni-Co, Cr, Ni-Fe |
Beam Blank |
200-250 |
700-1000 |
500-1000 |
Ni-Co, Cr, Ni-Fe |
Rectangular |
30-60 |
80-600 |
500-900 |
Ni-Co, Cr, Ni-Fe |
Thin Slab |
-- |
1100-1200 |
1200-2000 |
Ni-Co, Co-Ni |
Ultra-thin Slab |
-- |
1100 |
1530 |
Ni-Co, Co-Ni |
2. DUMMY BAR
Application: Dummy bar is used to tract and lead the cooled and solidified strand and pull it out by the withdrawal and strightening machine.
Features: Smaller deformation, long service life, simple structure and installation, easy operation and maintenance.
Technical data: Outer bow radius of bar body: R4000mm, R5250mm, R7000mm ,R8000mm
Section dimension of bar body: 90 x 90mm, 100 x 100mm, 120 x 120mm, 150 x 150mm, 160 x 160mm, 170 x 170mm, 180 x 180mm and etc. According to buyer’s requirment.
3. SEGMENT
Segement plays very important role during the whole process of continuous casting, sgement is composed of bend section, arc section, straightening section, horizontal section, base frame supporting structure and etc.
Techinical specification: According to buyer’s requirment.
4. STRAIGHTENER
Application: Straightener is used to lead the dummy bar and withdrawal and strightening the strand.
Features: Compact and reasonable structure, smaller space needed, lower mechanical fault, long service life, lower energy consumption.
Applicable scope: R4000mm, R5250mm, R6000mm Withdrawn and straightened section: 90 x 90mm, 100 x 100mm, 120 x 120mm, 150 x 150mm
Withdrawn speed range: 135-140m/min
Operation pressure of cylinder: 0.4-4.2 Mpa
Rating pressure of hydraulic station: 6-10 Mpa
5. ROLLER
Variety: Roller table, pinch roll, straightening roll, withdraw roll, guide roll, driving roll, bending roll, foot-roller