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Zhengzhou Huaxin Refractory Material Industry Co., Ltd.

Add: Railway Station, Chaohua, Xinmi City, Henan, China, 452385

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Your present location:Home >> Alumina Products >> Glass furnace use Electrocast AZS refractory brick
  • Name: Glass furnace use Electrocast AZS refractory brick
  • Number: 101215
  • Time: 2010-12-15
  • Views : 174

immediate inquiry

Item

Properties

HXAZS33-Y

HXAZS33-H

HXAZS36-Y

Al2O3

Allowance

ZrO2

32-36%

32-36%

35-40%

SiO2

≤16

≤16.5

≤14

Na2O

≤1.5

≤1.5

≤1.6

Fe2O3 +TiO2 +CaO+MgO+

Na2O+K2O+B2O3

≤2.5

≤3.0

≤2.5

Fe2O3+TiO2

≤0.3

≤0.3

≤0.3

Bulk densitydense areas g/cm3

≥3.7

≥3.65

≥3.75

Apparent porositydense areas)%

≤2.0

≤2.0

≤1.5

Resisting glass flow corroding speed in

static state mm/24h (common natrium

calcium glass1500℃36h)

≤1.6

≤1.7

≤1.5

Glass phase initial pyrolysis temperature

≥1400

≥1100

≥1400

Bubble exhalation rate %common natrium calcium glass 1300℃,10h

≤2.0

≤5.0

≤1.5

Glass phase effusion rate   %

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Thermal expansion coefficient1000 %

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