Refractories for steel bottom casting
Refractories for steel bottom casting
Technical characteristics
Rate for grade | |||
---|---|---|---|
ShS-28 | ShS-32 | MLS-67 | |
GOST 11586-2005 rev.1 | |||
Mass fraction, %: Al2O3, minimum |
28 |
32 |
67 |
Refractoriness, °С, minimum | 1670** | 1690 | 1750 |
Open porosity, %, within limits of maximum |
15-26* - |
15-24 - |
- 23 |
Residual variations of sizes when heating, %, maximum at 1350°С | 0,5** | 0,4 | - |
Thermal shock resistance of central, drift and end siphon tubes, heat cycles (heating up to 800°С, air cooling) |
1 | 1 | 3 |
* For bricks ShS-28 of plastic method of manufacture maximum open porosity of 28% is allowed.
** For bricks ShS-28 the following rates are allowed as agreed by the Parties:
- refractoriness - minimum 1650 °С,
- residual variation of dimensions at heating - maximum 1,0%
Funnels
Number of brick | Dimensions, mm | ||||||||
---|---|---|---|---|---|---|---|---|---|
H | H1 | h | D | D1 | D2 | D3 | D4 | d | |
1 | 200 | 25 | 15 | 120 | 95 | 90 | 225 | 270 | 70 |
2 | 300 | 25 | 15 | 140 | 110 | 105 | 245 | 295 | 80 |
3 | 300 | 25 | 15 | 150 | 120 | 115 | 270 | 320 | 90 |
4 | 300 | 25 | 15 | 160 | 130 | 125 | 270 | 320 | 100 |
5 | 250 | 25 | 21 | 180 | 150 | 140 | 280 | 340 | 100 |
![](/images/1products/4 izdeliay sifinie/1-5.jpg)
Central tubes
Number of brick | Dimensions, mm | ||||||||
---|---|---|---|---|---|---|---|---|---|
H | h | h1 | D | D1 | D2 | d | d1 | d2 | |
6 | 300 | 15 | 12 | 120 | 95 | 90 | 70 | 101 | 96 |
250 | |||||||||
7 | 300 | 15 | 12 | 140 | 110 | 105 | 80 | 116 | 111 |
250 | |||||||||
8 | 300 | 15 | 12 | 150 | 120 | 115 | 90 | 126 | 121 |
250 | |||||||||
9 | 300 | 15 | 12 | 160 | 130 | 125 | 100 | 136 | 131 |
250 | |||||||||
190 | |||||||||
10 | 300 | 21 | 18 | 180 | 150 | 140 | 120 | 156 | 146 |
250 | 100 |
![](/images/1products/4 izdeliay sifinie/6-10.jpg)
Central tubes with two grooves
Number of brick | Dimensions, mm | ||||||||
---|---|---|---|---|---|---|---|---|---|
H | h | h1 | D | d | d1 | d2 | d3 | d4 | |
11 | 150 | 18 | 12 | 180 | 80 | 116 | 111 | 146 | 136 |
12 | 150 | 18 | 12 | 180 | 90 | 126 | 121 | 151 | 141 |
13 | 150 | 18 | 12 | 190 | 100 | 136 | 131 | 156 | 146 |
14 | 150 | 18 | 18 | 190 | 100 | 156 | 146 | 156 | 146 |
![](/images/1products/4 izdeliay sifinie/11-14.jpg)
Two-pass star with a groove
Number of brick | Dimensions, mm | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
A | H | H1 | h | h1 | D1 | D2 | d | d1 | d2 | d3 | |
15 | 210 | 95 | 55 | 12 | 8 | 101 | 96 | 70 | 65 | 60 |
35, 40 |
16 | 210 | 95 | 55 | 12 | 8 | 116 | 111 | 80 | 65 | 60 | 35, 40 |
17 | 210 | 95 | 55 | 12 | 8 | 126 | 121 | 90 | 65 | 60 | 35, 40 |
18 | 260 | 115 | 65 | 12 | 10 | 126 | 121 | 90 | 81 | 76 | 50 |
![](/images/1products/4 izdeliay sifinie/15-18.jpg)
Four-pass rectangular star
Number of brick | Dimensions, mm | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
A | H | H1 | h | h1 | D1 | D2 | d | d1 | d2 | d3 | |
30 | 210 | 95 | 55 | 12 | 8 | 101 | 96 | 70 | 65 | 60 | 35, 40 |
31 | 210 | 95 | 55 | 12 | 8 | 116 | 111 | 80 | 65 | 60 | 35, 40 |
32 | 210 | 95 | 55 | 12 | 8 | 126 | 121 | 90 | 65 | 60 | 35, 40 |
33 | 260 | 115 | 65 | 12 | 10 | 126 | 121 | 90 | 81 | 76 | 50 |
35 | 260 | 115 | 65 | 12 | 10 | 136 | 131 | 100 | 81 | 76 | 50 |
36 | 260 | 135 | 75 | 12 | 18 | 136 | 131 | 100 | 100 | 94 | 60 |
Note. As agreed by the Parties, it is allowed to manufacture stars No. 36 in the form of nonequilateral octagonal prisms, which planes with outlet hole have 120 mm in the base.
Four-pass rectangular star with a bead
Number of brick | Dimensions, mm | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
A | H | H1 | h | h1 | D1 | D2 | d | d1 | d2 | d3 | |
38 | 210 | 95 | 55 | 21 | 8 | 140 | 130 | 80 | 65 | 60 | 30, 40 |
39 | 210 | 95 | 55 | 21 | 8 | 145 | 135 | 90 | 65 | 60 | 35, 40 |
40 | 260 | 115 | 65 | 21 | 10 | 145 | 135 | 90 | 81 | 76 | 50 |
41 | 210 | 115 | 65 | 21 | 10 | 150 | 140 | 100 | 81 | 76 | 50 |
43 | 260 | 135 | 75 | 21 | 18 | 150 | 140 | 100 | 100 | 94 | 60 |
Note. As agreed by the Parties, it is allowed to manufacture stars No. 41 and No. 43 in the form of nonequilateral octagonal prisms, which planes with outlet hole have the following dimensions in the base: star No. 41 – 100 mm, No. 43 – 120 mm.
Four-pass oblique stars with a grove
Number of brick | Dimensions, mm | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
A | H | H1 | h | h1 | D1 | D2 | d | d1 | d2 | d3 | |
46 | 210 | 95 | 55 | 12 | 8 | 116 | 111 | 80 | 65 | 60 | 35, 40 |
47 | 210 | 95 | 55 | 12 | 8 | 126 | 121 | 90 | 65 | 60 | 35, 40 |
49 | 210 | 115 | 65 | 12 | 10 | 136 | 131 | 100 | 81 | 76 | 50 |
51 | 260 | 135 | 75 | 12 | 18 | 136 | 131 | 100 | 100 | 94 | 60 |
![](/images/1products/4 izdeliay sifinie/46-51.jpg)
Four-pass oblique stars with a bead
Number of brick | Dimensions, mm | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
A | H | H1 | h | h1 | D1 | D2 | d | d1 | d2 | d3 | |
54 | 210 | 95 | 55 | 21 | 8 | 145 | 135 | 90 | 65 | 60 | 35, 40 |
![](/images/1products/4 izdeliay sifinie/54.jpg)
Six-pass stars with a grove
Number of brick | Dimensions, mm | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
A | H | H1 | h | h1 | D1 | D2 | d | d1 | d2 | d3 | |
60 | 210 | 95 | 55 | 12 | 8 | 116 | 111 | 80 | 65 | 60 | 35, 40 |
61 | 210 | 95 | 55 | 12 | 8 | 126 | 121 | 90 | 65 | 60 | 35, 40 |
62 | 260 | 115 | 65 | 12 | 10 | 126 | 121 | 90 | 81 | 76 | 50 |
64 | 260 | 115 | 65 | 12 | 10 | 136 | 131 | 100 | 81 | 76 | 50 |
![](/images/1products/4 izdeliay sifinie/60_62_64.jpg)
Eight-pass stars with a grove
Number of brick | Dimensions, mm | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
A | H | H1 | h | h1 | D1 | D2 | d | d1 | d2 | d3 | |
65 | 210 | 95 | 55 | 12 | 8 | 116 | 111 | 80 | 65 | 60 | 35, 40 |
66 | 210 | 95 | 55 | 12 | 8 | 126 | 121 | 90 | 65 | 60 | 35, 40 |
67 | 210 | 115 | 65 | 12 | 8 | 136 | 131 | 100 | 65 | 60 | 40 |
68 | 260 | 115 | 65 | 12 | 8 | 136 | 131 | 100 | 65 | 60 | 35, 40 |
Note. As agreed by the Parties it is allowed to manufacture eight-pass stars with two plugged holes.
Siphon drift tubes
Number of brick | Dimensions, mm | ||||||||
---|---|---|---|---|---|---|---|---|---|
B | D1 | D2 | d | d1 | d2 | L | l | l1 | |
69 | 80 | 62 | 56 |
35 40 |
65 | 60 |
125 150 175 200 225 250 275 300 |
10 | 8 |
70 | 100 | 78 | 72 | 50 | 81 | 76 |
150 185 200 250 300 |
12 | 10 |
71 | 120 | 94 | 88 | 60 | 100 | 94 |
150 170 200 250 300 |
21 | 18 |
![](/images/1products/4 izdeliay sifinie/69-71.jpg)
Siphon oblique drift tube
Number of brick | Dimensions, mm | ||||||
---|---|---|---|---|---|---|---|
B | D1 | D2 | d | L | l | l1 | |
72 | 80 | 62 | 56 | 40 |
250 300 |
10 | 8 |
![](/images/1products/4 izdeliay sifinie/72.jpg)
Siphon drift tube with two beads
Number of brick | Dimensions, mm | |||||
---|---|---|---|---|---|---|
B | D1 | D2 | d | L | l | |
73 | 100 | 78 | 72 | 50 |
200 250 300 |
12 |
74 | 120 | 94 | 88 | 60 |
170 200 250 300 |
21 |
![](/images/1products/4 izdeliay sifinie/73-74.jpg)
Siphon angular tube
Number of brick | Dimensions, mm | |||||||
---|---|---|---|---|---|---|---|---|
B | d | d1 | d2 | L | L1 | l1 | α | |
81 | 80 |
35 40 |
65 | 60 | 100 | 100 | 8 | 135о |
82 | 100 |
50 |
81 | 76 | 100 | 100 | 10 | 135о |
83 | 120 |
60 |
100 | 94 | 100 | 100 | 18 |
120 135 150 |
![](/images/1products/4 izdeliay sifinie/81-83.jpg)
Siphon drift tube with a lateral hole
Number of brick | Dimensions, mm | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
B | D | D1 | d | d1 | d3 | L | L1 | l | l1 | |
75 | 80 | 62 | 56 |
35 40 |
65 | 60 |
150 200 250 300 |
75 | 10 | 8 |
76 | 100 | 78 | 72 | 50 | 81 | 76 |
150 200 250 300 |
75 | 12 | 10 |
77 | 120 | 94 | 88 | 60 | 100 | 94 |
150 200 250 300 |
75 | 21 | 18 |
![](/images/1products/4 izdeliay sifinie/75-77.jpg)
Siphon drift tube with two holes
Number of brick | Dimensions, mm | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
B | D | D1 | d | d1 | d2 | L | L1 | l | l1 | |
78 | 80 | 62 | 56 |
35 40 |
65 | 60 |
150 200 260 300 |
75 | 10 | 8 |
![](/images/1products/4 izdeliay sifinie/78.jpg)
Siphon drift tube with two lateral holes on opposite edges
Number of brick | Dimensions, mm | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
B | D | D1 | d | d1 | d2 | L | L1 | l | l1 | |
79 | 80 | 62 | 56 |
35 40 |
65 | 60 |
150 300 |
75 | 10 | 8 |
![](/images/1products/4 izdeliay sifinie/79.jpg)
Siphon tee-tube
Number of brick | Dimensions, mm | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
B | D1 | D2 | d | d1 | d2 | d3 | L | l | l1 | |
80 | 80 | 62 | 56 |
35 40 |
65 | 60 | - | 138 | 10 | 8 |
80a | 80 | 62 | 56 | 40 | 65 | 60 | 60 | 138 | 10 | 8 |
![](/images/1products/4 izdeliay sifinie/80.jpg)
![](/images/1products/4 izdeliay sifinie/80а.jpg)
Siphon end tube
Number of brick | Dimensions, mm | ||||||
---|---|---|---|---|---|---|---|
B | D1 | D2 | d | L | l | K | |
84 | 80 | 62 | 56 |
35 40 |
150 175 200 250 300 |
10 | 25 |
85 | 100 | 78 | 72 | 50 |
150 175 200 250 300 |
12 | 30 |
86 | 80 | 62 | 56 |
35 40 |
150 300 |
10 | 25 |
![](/images/1products/4 izdeliay sifinie/84-86.jpg)
Siphon end tube with a lateral hole
Number of brick | Dimensions, mm | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
B | D1 | D2 | d | d1 | d2 | L | L1 | l | l1 | K | |
87 | 80 | 62 | 56 |
35 40 |
65 | 60 |
150 300 |
75 | 10 | 8 | 25 |
![](/images/1products/4 izdeliay sifinie/87.jpg)
Nozzle for molds
Number of brick | Dimensions, mm | ||||
---|---|---|---|---|---|
H | D | D1 | d | d1 | |
88 | 110 | 90 | 105 |
40 50 |
60 |
89 | 140 | 95 | 112 | 50 | 65 |
90 | 220 | 115 | 135 |
50 60 |
70 |
![](/images/1products/4 izdeliay sifinie/88-90.jpg)
Intermediate funnel
Number of brick | Dimensions, mm | ||||||
---|---|---|---|---|---|---|---|
H | H1 | D | D1 | D2 | d | d1 | |
91 | 300 | 100 | 160 | 320 | 260 | 95 | 114 |
![](/images/1products/4 izdeliay sifinie/91.jpg)
Nozzle for intermediate funnels
Number of brick | Dimensions, mm | |||
---|---|---|---|---|
H | d1 | d2 | d | |
92 | 100 | 93 | 112 |
24 26 28 30 35 40 45 50 |
![](/images/1products/4 izdeliay sifinie/92.jpg)
Blind inserts
Number of brick | Dimensions, mm | ||
---|---|---|---|
H | D | D1 | |
93 | 110 | 90 | 105 |
![](/images/1products/4 izdeliay sifinie/93.jpg)