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ለከፍተኛ ፍንዳታ ምድጃ ከፍተኛ የአሉሚኒየም ቼክ ጡብ

ለከፍተኛ ፍንዳታ ምድጃ ከፍተኛ የአሉሚኒየም ቼክ ጡብ

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

የምርት ማብራሪያ

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.

አካላዊ እና ኬሚካዊ አመልካቾች

ደረጃ/መረጃ ጠቋሚ ከፍተኛ የአልሚና ጡብ ሁለተኛ ደረጃ ከፍተኛ የአልሚና ጡብ ባለሶስት ደረጃ ከፍተኛ የአልሚና ጡብ እጅግ በጣም ከፍተኛ የአልሚና ጡብ
LZ-75 እ.ኤ.አ. LZ-65 እ.ኤ.አ. LZ-55 እ.ኤ.አ. LZ-80 እ.ኤ.አ.
AL203 ≧ 75 65 55 80
Fe203% 2.5 2.5 2.6 2.0
የጅምላ ጥንካሬ g / cm2 2.5 2.4 2.2 2.7
በክፍል ሙቀት MPa> ውስጥ የመጭመቅ ጥንካሬ 70 60 50 80
የጭነት ማለስለሻ የሙቀት መጠን ° ሴ 1520 1480 1420 1530
Refractoriness ° ሴ> 1790 1770 1770 1790
ግልጽነት (porosity)% 24 24 26 22
የማሞቂያ ቋሚ መስመር ለውጥ መጠን% -0.3 -0.4 -0.4 -0.2