Wuxi City Haijun Hydraulic Electric Machines & Equipment Co., Ltd
Wuxi City Haijun Hydraulic Electric Machines & Equipment Co., Ltd Innovation first, Integrity-oriented
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Semi-portal 3 Strands and Billet CCM with Billet Conveying
Ladle turret, Ladle car
radius: R6M
Strand number : 3 strands
with ISO certification
advanced design
Description:
1. Basic standby technical parameters:
|
Steel billet casting machine radius |
6m |
|
Strand quantity |
3 strands |
|
Ladle support type |
Ladle turret, Ladle car |
|
Tundish carriage |
Semi-portal, cross sliding function |
|
Casting method |
Metering nozzle, open casting |
|
Secondary cooling |
Water cooling , 1 adjusting circuit |
|
Withdrawal straightening machine |
Totally 5 roller, progressive straightening |
|
Roll table |
Chain group centralized drive |
|
Dummy bar |
Rigid, with self-adapting dummy bar head |
|
Billet cutting |
Hydraulic cutting machine |
|
Billet conveying |
Group centralized live roller table |
|
Cooling bank type |
Simple cooling bed |
2. Technical process description and capacity of steel billet CCM
Induction furnace:
|
Nominal capacity |
30T |
|
Tap-to-tap cycle |
60min |
|
Furnace quantity |
2set |
Production capacity
|
Working days |
330 days/year |
|
Average number of daily furnace |
24/day |
|
Production capacity |
300,000t/year |
3. Casting speed, productivity and strand quantity
R6m radius casting machine can cast steel groups of different specifications, the maximum casting speed is as follows:
|
Casting sectional area(mm) |
100×100 |
125×125 |
150×150 |
|
Casting speed(m/min) |
3.0 |
2.7 |
2.5 |
For 1strand CCM production list:
|
NO. |
Billet size |
Casting speed |
hourly output (tons) |
Daily output 24hour (tons) |
Annual output(330days) (tons) |
|
1 |
100×100 |
3.0m/min |
12.01 |
288. |
95123 |
|
2 |
125×125 |
2.7m/min |
16.89 |
405 |
133,767 |
|
3 |
150×150 |
2.5m/min |
21.72 |
521 |
172,061 |
The calculation results is the ideal state of the production, please according to own actual situation of adjustment.
|
Steel grade |
Casting grade(m/min) |
Effective deformation rate(ε) |
Allowable deformation rate(εmax) |
|
Straight carbon steel |
1.8～2.5 |
Please refer to the computational table |
0.25 |
|
Low alloy steel |
1.3～2.0 |
Please refer to the computational table |
0.15～0.2 |
4. CCM equipment parts list
|
№ |
Equipment name |
Weight |
Model and specification |
Unit |
Quantity |
|
|
1 |
Ladle turret |
21T |
|
Set |
1 |
|
|
2 |
Tundish car |
2.5×2=5T |
|
Set |
2 |
|
|
3 |
Tundish |
1.4×2=2.8T |
|
piece |
2 |
|
|
4 |
Mould |
0.5×2=1T |
150×150 |
Set |
3 |
|
|
5 |
Foot roll of mould |
0.01×2=0.02T |
|
Set |
3 |
|
|
6 |
Mould cover |
0.1×2=0.2T |
|
Set |
3 |
|
|
7 |
Oscillator device |
2×2=4T |
|
Set |
3 |
|
|
8 |
Secondary cooling spray tube |
0.5×2=1T |
|
Set |
3 |
|
|
9 |
Secondary cooling guiding section rod |
0.7×2=1.4T |
|
Set |
3 |
|
|
10 |
Secondary cooling vapor exhausting system |
1.5T |
|
Set |
1 |
|
|
11 |
Withdrawal and straightening machine |
5×2=10T |
|
Set |
3 |
|
|
12 |
Casting blank vibration prevention system |
0.3×2=0.6T |
|
Set |
3 |
|
|
13 |
Dummy bar |
0.9×2=1.8T |
150×150 |
Set |
3 |
|
|
14 |
Dummy bar storage device |
0.7×2=1.4T |
|
Set |
3 |
|
|
15 |
Shears approach roller |
2×2=4T |
|
Set |
3 |
|
|
16 |
Flame cutting machine |
3T |
|
Set |
3 |
|
|
17 |
Automatic cut-to-length device |
0.5T |
|
Set |
3 |
|
|
18 |
Travelling roller |
2×2=4T |
|
Set |
3 |
|
|
19 |
Knockout roller |
3.5T |
|
Set |
6 |
|
|
20 |
Steel transverse delivering machine |
1.5T |
|
Set |
3 |
|
|
21 |
Hydraulic station system |
2T |
|
Set |
1 |
|
|
22 |
Secondary cooling water breaker |
|
|
Set |
3 |
|
|
23 |
Cooling automation water distribution plant |
1T |
|
Set |
1 |
|
|
24.1 |
Control panel |
|
|
Set |
1 |
|
|
24.2 |
Field instrument |
|
|
Set |
1 |
|
|
24.3 |
Computer system |
|
|
Set |
1 |
|
|
25 |
Steel platform |
68T |
|
|
1 |