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Blast Furnace Lining Repair Refractories For Steel Making Easy Spraying Construction

Categories Refractories For Steel Making
Brand Name: Jundao(Henan)
Model Number: Refractory gunning mass
Certification: ISO9001:2015 ISO14001:2015
Place of Origin: Henan China
MOQ: 20t
Price: Negotiate
Payment Terms: L/C, D/A, T/T, Western Union, MoneyGram
Supply Ability: 3000Ton/mon
Packaging Details: Ton bag with rain film and 25kg small bags inside or as customers' requirements
Al2O3(%): ≥40
Fe2O3(%): ≤1.5
B.D (g/cm3): ≥2
B.S(MPa): ≥5
Feature: High strength
Application: Blast furnace
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Blast Furnace Lining Repair Refractories For Steel Making Easy Spraying Construction

Refractory gunning mass for blast furnace lining repair High strength refractory For Steel Making


The mixture ratio of blast furnace gunning mass needs to meet the following conditions:

It achieves the required strength, less rebound, less spray dust, good adhesion and no blockage of the conveying pipe, etc.

The blast furnace refractory gunning mass is divided into three types according to the order of adding water (or solution) and the amount of water used, such as wet method, semi-dry method and dry spray coating.

The series of gunning mass for blast furnace infrastructure produced by our company have the advantages of easy spraying construction, high strength and high refractoriness, which can significantly improve the service life of blast furnaces and are suitable for blast furnaces constructed by various mechanical spraying methods.


ItemIndex
GJP-35GJP-40AGJP-40BGJP-45GJP-55
Al2O3 (%) ≥3540404555
Fe2O3 (%) ≤/1.01.5//
Bulk density (g/cm3) ≥110℃×24h dry off1.82.02.02.02.1
Bending strength (MPa) ≥110℃×24hdry off3.03.03.04.05.0
3h after burning

4.0

(1300℃)

5.0

(1000℃)

5.0

(1000℃)

6.0

(1400℃)

6.0

(1300℃)

Linear change rate (%)3h after burning

±1.0

(1300℃)

±1.0

(1000℃)

±1.0

(1000℃)

±1.0

(1400℃)

±1.0

(1300℃)

ApplicationUpper part of blast furnace liningRise/drop tubeGas sealing plateLower part of furnace to the abdomenUpper part of blast furnace lining

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