Sunward Refractories
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   產品簡介 電弧爐耐火材料

 

Safety Lining:MA-90、MA-95
Wall Zone-Hotspot:SMGC-038
Wall Zone:SMGC-025
Wall Zone:ZGK-A、ZGK-B

 

Specification

Brand

SMGC-025

SMGC-038

MA-90

MA-95

SGM-M12

SGM-M15

SGM-M19

Properties

Refractoriness
(SK)

---

---

40

40

---

---

---

Apparent Porosity
(%)

≦4

≦4

≦20

≦20

---

---

≦25

Bulk Density
(g/cm3)

≧2.92

≧2.84

≧2.75

≧2.80

≧2.45
at 1500℃
×3hrs

≧2.20
at 1500℃
×3hrs

≧2.10
at 1500℃
×3hrs

Cold Crushing Strength
(kg/cm2)
at 1500℃ × 3hrs

≧350

≧310

≧400

≧400

≧60
at 1500℃
×3hrs

≧80
at 1500℃
×3hrs

≧80
at 1500℃
×3hrs

Chemical Composition (%)

MgO

≧80

≧75

≧90

≧94

≧85

≧80

≧70

F.C

≧10

≧15

---

---

---

---

≧4(CaO)

Characteristics

Brick

Gunning

Application

Wall Zone

Bottom Zone

Wall Zone


Brand

Properties

ZGK-A

ZGK-B

Cold Crushing Strength (Mpa)

≧45

≧45

Modulus of Rupture at Elevated Temperature, 1400℃x30min(Mpa)

≧12

≧12

Bulk Density (g/cm3)

≧2.98

≧2.95

Apparent Porosity (%)

≦3

≦3

Chemical Composition (%)

MgO

≧80

≧75

C

≧10

≧15

Application

Topping Hole Brick

 

 

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