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Issiq portlovchi pechka uchun baland alyumin shashka g’isht

Issiq portlovchi pechka uchun baland alyumin shashka g’isht

Product advantages: good volume stability, excellent high temperature load creep performance, high density and low porosity.

Mahsulot tavsifi

High-aluminum checker bricks for hot blast stoves are currently widely recognized and accepted by the world’s ironmaking industry as a heat-carrying heat storage body with many superior thermal characteristics, such as strong heat exchange capacity, large heat storage area, smooth ventilation, and low resistance. The high-aluminum checker brick for hot blast stove is a kind of heat transfer medium, which is mainly used in the middle and upper part of the regenerator of hot blast stove to store heat. In the process of heating cold air into hot air, it plays an extremely important role.

Fizik va kimyoviy ko’rsatkichlar

Reyting/indeks Yuqori alumina g’isht Ikkilamchi yuqori alumina g’isht Uch darajali yuqori alumina g’isht Yuqori alyuminiyli g’isht
LZ-75 LZ-65 LZ-55 LZ-80
AL203 75 65 55 80
Fe203% 2.5 2.5 2.6 2.0
Ommaviy zichlik g / sm2 2.5 2.4 2.2 2.7
Xona haroratida bosim kuchi MPa> 70 60 50 80
Yukni yumshatish harorati ° C 1520 1480 1420 1530
Refrakterlik ° C> 1790 1770 1770 1790
Ko’zga ko’rinadigan% 24 24 26 22
Isitishning doimiy uzatish tezligi% -0.3 -0.4 -0.4 -0.2