Njerwa ya Mullite yoteteza kuwala

Njerwa ya mullite yopepuka yotchinga imakhala ndi kukana kwamoto, imatha kulumikizana mwachindunji ndi lawi lamoto, ndipo imadziwika ndi kulemera kopepuka, mphamvu yayikulu, kutsika kwamafuta otsika, kukana kugwedezeka kwamafuta, komanso mphamvu yopulumutsa mphamvu.

Tsatanetsatane

Mullite insulation njerwa

Njerwa ya mullite yopepuka yotchinga imakhala ndi kukana kwamoto, imatha kulumikizana mwachindunji ndi lawi lamoto, ndipo imadziwika ndi kulemera kopepuka, mphamvu yayikulu, kutsika kwamafuta otsika, kukana kugwedezeka kwamafuta, komanso mphamvu yopulumutsa mphamvu.

Zolemba zakuthupi ndi zamankhwala zazinthu

Ntchito

Zolinga

JM23

JM25

JM26

JM27

JM28

JM30

JM32

Al2O3 %

≥40

≥50

≥55

≥60

≥65

≥70

≥77

Fe2O3 %

≤1.0

≤1.0

≤0.9

≤0.8

≤0.7

≤0.6

≤0.5

Kachulukidwe kachulukidwe g/cm3

≤0.55

≤0.80

≤0.85

≤0.9

≤0.95

≤1.05

≤1.35

Normal kutentha compressive mphamvu MPa

≥1.0

≥1.5

≥2.0

≥2.5

≥2.5

≥3.0

≥3.5

Kusintha kwa mzere wanthawi zonse wotenthetsera

1230 ℃ × 12h

1350 ℃ × 12h

1400 ℃ × 12h

1450 ℃ × 12h

1510 ℃ × 12h

1620 ℃ × 12h

1730 ℃ × 12h

-1.5-0.5

Thermal conductivity W/(m·K)

200±25℃

≤0.18

≤0.26

≤0.28

≤0.32

≤0.35

≤0.42

≤0.56

350±25℃

≤0.20

≤0.28

≤0.30

≤0.32

≤0.37

≤0.44

≤0.60

600±25℃

≤0.22

≤0.30

≤0.33

≤0.36

≤0.39

≤0.46

≤0.64

0.05MPa Katundu wofewetsa kutentha T0.5 ℃

≥1080

≥1200

≥1250

≥1300

≥1360

≥1470

≥1570

Zipangizo zokanira zokhala ndi zizindikiro zosiyanasiyana zimatha kusinthidwa malinga ndi zofunikira. Imbani 400-188-3352 kuti mumve zambiri