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Zhengzhou Rongsheng Refractory Co., Ltd.

Zhengzhou Rongsheng Refractory Co., Ltd. Refractory manufacturing company.

Manufacturer from China
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11 Years
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Heat Resistant Silica Refractory Bricks For Blast Furnace / Hot Blast Stove

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Zhengzhou Rongsheng Refractory Co., Ltd.
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City:zhengzhou
Province/State:henan
Country/Region:china
Contact Person:MrPika
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China Heat Resistant Silica Refractory Bricks For Blast Furnace / Hot Blast Stove wholesale
  • China Heat Resistant Silica Refractory Bricks For Blast Furnace / Hot Blast Stove wholesale
  • China Heat Resistant Silica Refractory Bricks For Blast Furnace / Hot Blast Stove wholesale
  • China Heat Resistant Silica Refractory Bricks For Blast Furnace / Hot Blast Stove wholesale

Heat Resistant Silica Refractory Bricks For Blast Furnace / Hot Blast Stove
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Place of Origin :Zhengzhou ,China
Brand Name :Rongsheng
Certification :ISO9001
Model Number :QG-0.8/1.0/1.2
Packaging Details :packed on wooden pallets, with water-proof cover, and tightened with plastic/steel bandages
Delivery Time :20-30DAYS
Payment Terms :TT； L/C
Supply Ability :2000tons /month
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Low Bulk Density Alumina Silica Fire Brick For Blast Furnace / Hot Blast Stove

Features


1. High refractoriness
2. Low thermal shock resistance
3. No pollution to glass liquid
4. Low bulk density

Heat Resistant Silica Refractory Bricks For Blast Furnace / Hot Blast Stove


Applications


Light weight silica brick is mainly used to preserve heat in glass industry, iron&steel industry and ceramic furnace.


Physical properties and chemical composition

Item

QG-0.8

QG-1.0

QG-1.1

QG-1.15

QG-1.2

SiO2 %

≥88

≥91

≥91

≥91

≥91

Bulk Density g/cm3

≤0.85

≤1.00

≤1.10

≤1.15

≤1.20

Cold Crushing Strength Mpa

≥1.0

≥2.0

≥3.0

≥5.0

≥5.0

0.2Mpa Refractoriness Under Load T0.6 °C

≥1400

≥1420

≥1460

≥1500

≥1520

Permanent Linear Change On Reheating(%)1450°CX2h

0~+0.5

0~+0.5

0~+0.5

0~+0.5

0~+0.5

20-1000°C Thermal Expansich10-6/°C

1.3

1.3

1.3

1.3

1.3

Thermal Conductivity (W/MK) 350°C

0.55

0.55

0.60

0.65

0.70


Product Tags:

refractory materials for blast furnace

refractory bricks for blast furnace

high temperature fire bricks
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