Njerwa yolimba yolimba kwambiri yosagwira ntchito

Njerwa zolimba za DFNMZ zolimba zosagwira ntchito zimapangidwa ndi corundum, silicon carbide ndi aluminiyamu yayikulu monga zida zazikulu zopangira, polimbitsa kuphatikiza kwapakatikati kwa matrix ndi tinthu tating'onoting'ono, kuwonjezera zomangira zophatikiza, ndi kutentha kwambiri.

Tsatanetsatane

Mphamvu yapamwamba yosamva kuvala
njerwa refractory

Returner, cholekanitsa chimphepo, khoma losakanikirana lachipinda ndi mbali zina zovala zapamwamba

Ili ndi mawonekedwe a kukana kuthamanga kwambiri, kukana kwamphamvu kwambiri, voliyumu yokhazikika komanso magwiridwe antchito abwino amafuta, ndipo imagwiritsidwa ntchito kwambiri pakuyatsa kosagwira kwa ma kilns otentha monga ma boiler a CFB.

Zolemba zakuthupi ndi zamankhwala zazinthu

Chinthu/Model

Chithunzi cha DFNMZ-1

DFNMZ-2

Chithunzi cha DFNMZ-3

Al2O3 (%)

≥70

≥75

≥80

Si02 (%)

28

20

16

Refractoriness (℃)

≥1790

≥1790

≥1790

Kutentha kwanthawi zonse mphamvu yopondereza (MPa)

≥70

≥80

≥100

110 ℃ × 24h Flexural mphamvu (MPa)

≥10

≥12

≥14

Kutentha koyambira kwa kufewetsa katundu (℃)

≥1450

≥1550

≥1650

Kukhazikika kwamphamvu kwamafuta (900 ℃)

≥ 25

≥20

≥ 20

Kuvala ndalama ASTM C704 (CC)

7

6

5

Thermal conductivity 1000 ℃W/ (mK)

1.50

1.50

1.50

Kutentha kwakukulu kwa ntchito (℃)

1400

1500

1600

Zindikirani: Zizindikiro za ntchito ndi luso zingasinthidwe malinga ndi momwe ntchito ikugwirira ntchito.

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