Aug 10, 2023 Tso lus

Daim ntawv thov thiab kev txhim kho ntawm Refractory hauv ob sab phlu rau kub Blast qhov cub

Daim ntawv thov thiab kev loj hlob ntawm refractory hauv ob sab phlu rau kub blast qhov cub

 

Thaum cov cua kub qis dua 900 ° C, cov av nplaum feem ntau xaiv, thiab lub neej kev pabcuam tuaj yeem ncav cuag li 20 xyoo; Thaum huab cua kub yog 900 ~ 1100 degree, siab aluminium cib, mullite cib los yog sillimanite cib yog siv rau lub cub tawg hauv ob sab phlu thiab lattice cib nyob rau hauv qhov kub thiab txias. Thaum cov cua kub siab tshaj 1100 degree C, siab aluminium cib, mullite cib thiab silicon cib feem ntau xaiv los ua rau hauv ob sab phlu lossis lattice cib.

Application and development of refractory lining for hot blast stove

Nyob rau hauv xyoo tas los no, cov tshiab tsim los yog rebuilt blast furnace kub blast furnaces nyob rau hauv ntau lub teb chaws tsuas yog siv sab nraud combustion, cov cua kub yog 1200 ~ 1350 ° C, thiab lub vault kub yog feem ntau 1500 ~ 1550 ° C, los yog txawm nyob ze rau 1600. degree C. Yog li ntawd, qhov kub thiab txias ntawm lub qhov cub hauv ob sab phlu thiab sab sauv txheej ntawm cov lattice cib feem ntau yog tsim los ntawm silicon cib, thiab cov nyhuv siv tau zoo.

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