TR-HM-92 High Grade Magnesia bricks


Laboratory Instrument

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TR-HM-92 High Grade Magnesia bricks
  • Name: TR-HM-92 High Grade Magnesia bricks
  • Model : TR-HM-92
  • Erp code: 9000000007
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TR-HM-92.png


Product name

TR-HM-92

TR-HM-95

TR-HM-97

TR-HM-98

MgO(%)≥

92

95

96.5

97.5

SiO2(%)≤

/

2.0

2.0

0.8

CaO(%)≤

3.0

2.0

/

1.0

Apparent porosity(%)≤

18

16

18

16

Cold crushing strength(Mpa)≥

60

60

60

60

Refractoriness under load(T0.6,℃)≥

1550

1650

1670

1700

Permanent  linear change on heating (1650℃*2h)(%)

-0.5-0

-0.3-0

-0.2-0

-0.2-0

Thermal conductivity coefficient(1000℃)(W/M·K)≤

3.0

3.8

3.9

4.0


Product name

TR-HM-92

TR-HM-95

TR-HM-97

TR-HM-98

MgO(%)≥

92

95

96.5

97.5

SiO2(%)≤

/

2.0

2.0

0.8

CaO(%)≤

3.0

2.0

/

1.0

Apparent porosity(%)≤

18

16

18

16

Cold crushing strength(Mpa)≥

60

60

60

60

Refractoriness under load(T0.6,℃)≥

1550

1650

1670

1700

Permanent  linear change on heating (1650℃*2h)(%)

-0.5-0

-0.3-0

-0.2-0

-0.2-0

Thermal conductivity coefficient(1000℃)(W/M·K)≤

3.0

3.8

3.9

4.0



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