Hot Repair Mass

Hot Repair Mass

Converter repair gunning mass is made of high quality magnesia raw material and special organic binder, according to the characteristics of easy damage for converter trunnion, and steel-tapping hole. This series of products with characteristics of environmental protection, high strength, good fluidity in high temperature, erosion resistant, anti erosion, is an ideal material for converter lining hot state repair maintenance. 

Technical instructions

Converter repair gunning mass is made of high quality magnesia raw material and special organic binder, according to the characteristics of easy damage for converter trunnion, and steel-tapping hole. This series of products with characteristics of environmental protection, high strength, good fluidity in high temperature, erosion resistant, anti erosion, is an ideal material for converter lining hot state repair maintenance. 

Technical Parameters

ITEM

HD-RX1

HD-RX2

HD-RX3

HD-RX4

BINDER TYPE

PITCH

PITCH

RESIN

RESIN

MgO (%)  ≥

65

70

75

80

C(%)  ≥

10

12

8

5

BD(g/cm3)≥

1500℃×3h

2.2

2.2

2.1

2.1

CCS(MPa) ≥

1500℃×24

5

6

5

6

REF(℃)

1750

1750

1750

1750

 

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