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Cov khib nyiab refractory cib puas tuaj yeem rov qab siv tau?

Cov khib nyiab refractory cib puas tuaj yeem rov qab siv tau?

Qee qhov siv cov cib refractory uas yuav tsum tau muab tshem tawm ntawm lub qhov cub rau kev txij nkawm tseem zoo heev, thiab tsis muaj kev puas tsuaj. Cov cib siv refractory puas tuaj yeem rov ua dua rau lub qhov cub? Ntau tus neeg muaj kev xav sib txawv, thiab rov siv cov khoom siv refractory cib. Yog tias cov cuab yeej siv tau zoo, tus nqi tuaj yeem raug txo, thiab nws tuaj yeem suav tias yog kev pabcuam rau lub tebchaws, thiab cov khib nyiab rov qab siv dua! Feem ntau, cov khib nyiab khib nyiab yog siv rau hauv cov khoom siv tsis zoo. Unshaped refractories yog tus nqi qis, tab sis cov txiaj ntsig tau siab heev.

Kewei Refractories ntseeg tias nws tsis tsim nyog. Cov laj thawj tseem ceeb yog raws li hauv qab no:

1 Lub qhov cub yuav tsum tau ua tib zoo tsim. Qhov zoo ntawm cov masonry muaj kev cuam tshuam zoo rau lub neej ntawm qhov cub, kev siv roj, iav melting thiab hlau kos duab. Cov kev cai yooj yim xws li thermal expansion ntawm lub cev;

2 Txij li thaum cov khib nyiab refractory cib tau kub hnyiab kub, lawv yuav nthuav ntau los yog tsawg, yog li nws yog ib qho nyuaj rau tswj cov expansion pob qij txha ntawm cov refractory bricks thaum lub sij hawm masonry;

3 Txij li cov khib nyiab refractory cib raug kev kub ntxhov thaum lub sij hawm thawj masonry, lawv lub zog yuav txo tau ntau heev. Yog tias lawv tau siv dua, tag nrho kev ua haujlwm ntawm lub kiln yuav raug cuam tshuam.