MKRP-340 (450) boards

Refractory thermal insulation boards are intended for heat insulation of the sink head of moulds during steel pouring, insulation of thermal furnaces of all types, for use as an insulating layer in blast furnace air heaters, in hydrogen production plants, for lining feeder heads, in boiler insulation, in working layers of bell furnaces.

Physical and chemical parameters

Parameter name

MKRP-340 (450) 

Dimensions, mm
length
width
thickness
                           

600, 700±10

400, 500±10

 30±5, 40±5, 50±5

Оperating temperature, °C, not exceeding

1150

Apparent density, kg/m3, NMT

340 (450)

Mass fraction on ignited basis, %
Al2O3, NLT

Al2O3+SiO2, NLT

     

50 (45)

97 (90)


Change in mass on ignition, %, NMT

6,0 (10,0)

Thermal conductivity related to the average temperature (600±25)°С, W/(m⋅K), NMT

0,23 (0,28)



 

Regulatory documentation: GOST 23619

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How to order

To place an order for the product supply, please do the following:
  1. 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.
  2. When ordering non-standard products (according to drawings), please attach the drawings of the requested product and indicate the dimensional tolerances.
  3. 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

Write us

Contact us with any questions or place an order using the form. To place an order for the product supply, please do the following:

1. 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. 

2. When ordering non-standard products (according to drawings), please attach the drawings of the requested product and indicate the dimensional tolerances.