Sunward Refractories
English | 中文版  


   產品簡介 石灰豎窯耐火材料

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

H3、H2、H1-1
MC-65、MC-75、MB-90
H3、H2、H1-1
H4、H3、H2、H1-1

Specification

Brand

H1-1

H2

H3

H4

F1

F3

MC-65

MC-75

MB-90

MS-42

Properties

Refractoriness (SK)

38

37

35

35

32

40

40

40

40

40

Apparent Porosity (%)

≦22

≦27

≦27

≦28

≦26

≦26

≦19

≦17

≦16

≦14

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

≧500

≧294

≧245

≧196

≧200

≧300

≧300

≧350

≧450

≧550

Bulk Density (g/cm3)

≧2.50

≧2.20

≧2.10

≧2.10

≧2.20

≧2.00

≧3.35

≧3.05

≧2.95

---

Chemical Composition (%)

Al2O3

≧70

≧60

≧50

≧45

≧40

≧28

---

---

---

≧15

Fe2O3

≧2.5

≧2.0

≧2.5

≧2.0

≧3.0

≧3.0

---

---

---

---

MgO

---

---

---

---

---

---

≧65

≧75

≧95

≧80

Cr2O3

---

---

---

---

---

---

≧24

≧10

---

≧2.5

Characteristic

Brick

<< Back