Refractory products for lining steel-teeming ladles
The products are intended for lining steel-teeming ladles.
Physical and chemical parameters
|
Parameter name |
Indicator value for grades |
||||||||
|
ShKU-32 |
ShKS-32 |
ShKU-37 |
ShKP-37 |
ShKU-39 |
ShKP-39 |
ShKU-42 |
MKRKU-45 |
MKRKP-45 |
|
|
Mass fraction, %: Al2O3, NLT Fe2O3, NMT |
32 - |
32 - |
37 - |
37 - |
39 - |
39 - |
42 3,5 |
over 45 3,5 |
over 45 3,5 |
| Refractoriness, °C, NLT |
1690 |
1690 |
1730 (1710) |
1730 |
1750 (1730) |
1750 |
1750 |
1730 |
1730 |
| Residual change in dimensions, %, NMT, at temperature 1,400 °C |
+0,3 |
+0,3 |
+0,3 |
+0,2 |
+0,3 |
+0,2 |
+0,3 |
+0,4 |
+0,2 |
| Open porosity, %, NMT |
19 |
21 |
18(19) |
16 |
17(18) |
16 |
18 |
18 |
16 |
| Compressive strength, N/mm², NLT |
27 |
24 |
30(27) |
40 |
30 |
40 |
40 |
35 |
40 |
| Softening onset temperature, °С, NLT |
1370 |
1310 |
1370 (1400) |
1410 |
1410 (1430) |
1450 |
1400 |
1400 |
1400 |
| Thermal resistance, number of thermal cycles, NLT |
4 |
2 |
4(3) |
3 |
4(3) |
3 |
4 |
3 |
4 |
Notes to the table:
1. Refractoriness and thermal stability are determined by agreement of the parties.
2. The values of mass fraction of Al2O3, Fe2O3 are given on ignited basis.
3. The parameter values for grades of products made from clays from the Arkalyk and Berlin deposits are given in brackets.
Regulatory documentation: GOST 5341
The shape and dimensions of products, maximum deviations in dimensions in accordance with GOST 5341 and the customer drawings, agreed between the manufacturer and the consumer.
Grades: ShKU-32, ShKS-32, ShKU-37, ShKP-37, ShKU-39, ShKP-39, ShKU-42, MKRKU-45, MKRKP-45: Nos. 13,16,37,38,39.
Contact us
How to order
To place an order for the product supply, please do the following:
- On your company's letterhead, fill out an application, which shall include:
- name of the requested product (or technical specifications thereof),
- required amount,
- estimated delivery time,
- contact details.
- When ordering non-standard products (according to drawings), please attach the drawings of the requested product and indicate the dimensional tolerances.
- The completed application and drawings can be sent:
- by email: tdom@slsoz.ru
- by fax: (34373) 64 3 42; 64 4 63
- or use the feedback form on the right