MKRV-200, MKRVKh-250 products

Refractory thermal insulation products made of glass fibre mullite silica materials are intended for thermal insulation of arches and walls of various types of furnaces, filling temperature and expansion joints of furnaces, gas burners and kiln cars, thermal insulation of heating furnaces, covers of steel-teeming ladles, covers of heating wells and other objects with an application temperature not exceeding 1,150 °C and 1,300 °C.

Physical and chemical parameters

Parameter name  

Indicator value for grades

MKRV-200

MKRVKh-250

Mass fraction on ignited basis, %
Al2O3, NLT

Al2O+ SiO2, NLT

Cr2O3, within 

     

50

97

-

     

48

93

2-4

Change in mass on ignition, NMT

2,0

2,0   

Apparent density, kg/m3, NMT

200

250

Operating temperature, °C, not exceeding

1150

1300


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.