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Хишти тафтиши алюминии баланд барои печи гарм

Хишти тафтиши алюминии баланд барои печи гарм

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

Тавсифи Маҳсулот

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.

Нишондиҳандаҳои физикӣ ва кимиёвӣ

Рейтинг/Индекс Хишти гилхокаи баланд Хишти дуввумини гилхок Хишти гилхокаи сатҳи сеюм Хишти олюминии супер баланд
ЛЗ-75 ЛЗ-65 ЛЗ-55 ЛЗ-80
AL203 75 65 55 80
Fe203% 2.5 2.5 2.6 2.0
Зичии яклухт г / см2 2.5 2.4 2.2 2.7
Қувваи фишор дар ҳарорати хонагӣ МПа> 70 60 50 80
Ҳарорати мулоимкунии бор ° C 1520 1480 1420 1530
Refractoriness ° C> 1790 1770 1770 1790
Ҳассосияти намоён% 24 24 26 22
Меъёри тағирёбии хатти гармидиҳӣ% -0.3 -0.4 -0.4 -0.2