brik na-ekpuchi ọkụ mullite

Brick mkpuchi dị fechaa nwere nnukwu nguzogide ọkụ, nwere ike ịkpọtụrụ ire ọkụ ozugbo, ma e ji ịdị arọ dị arọ, ike dị elu, ikuku ọkụ dị ala, nguzogide ujo dị mma, yana mmetụta nchekwa ike dị ịrịba ama.

Nkọwa

brik mkpuchi mullite

Brick mkpuchi dị fechaa nwere nnukwu nguzogide ọkụ, nwere ike ịkpọtụrụ ire ọkụ ozugbo, ma e ji ịdị arọ dị arọ, ike dị elu, ikuku ọkụ dị ala, nguzogide ujo dị mma, yana mmetụta nchekwa ike dị ịrịba ama.

Ndekọ anụ ahụ na kemịkalụ nke ngwaahịa

Ihe oru ngo

Ebumnuche

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

Nnukwu njupụta g/cm3

≤0.55

≤0.80

≤0.85

≤0.9

≤0.95

≤1.05

≤1.35

Ike mkpakọ okpomọkụ nkịtị MPa

≥1.0

≥1.5

≥2.0

≥2.5

≥2.5

≥3.0

≥3.5

Mgbanwe ahịrị kpo oku %

1230 ℃ × 12h

1350 ℃ × 12h

1400 ℃ × 12h

1450 ℃ × 12h

1510 ℃ × 12h

1620 ℃ × 12h

1730 ℃ × 12h

-1.5-0.5

Nrụpụta okpomọkụ 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 Ibu dị nro okpomọkụ T0.5 ℃

≥1080

≥1200

≥1250

≥1300

≥1360

≥1470

≥1570

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