Hollowing kev kho mob ntawm refractory cib

1. Thaum paving refractory cib, cov xis mas cug yog nyias nyias; lossis thaum paving, cov cement muab qhuav; Los yog tom qab ntawm cov cib muaj cov kuab paug uas tsis tau huv.

Kev Ntsuas: Peb yuav tsum ua kom ntseeg tau tias txheej cug ntawm cov txheej txheem sib txuas yog qhuav ua kom lub sijhawm tsim kho, thiab nws yog qhov raug tawg rau hauv av. Thaum paving refractory bricks, cov dej-xiss piv yog 1: 2 (cov hmoov sib piv ntawm lawv), thiab cov hmoov nplej tsis tuaj yeem siv rau kev pua. Thaum lub sijhawm kho, cov thawj coj yuav tsum teeb tsa, thiab nws tsis pub taug kev saum npoo.

2. Kev lees paub tus qauv txheem-hollowing tus qauv: thaum peb tau kuaj xyuas thiab tsis muaj qhov tshwm sim tsis pub dhau 3%, thiab cov khoom plig hollowon tsis tuaj yeem tshwm sim rau cov channel; Cov cib ntawm cov channel tseem yuav tsum tau tswj hwm ntawm 5% nyob rau hauv.

3. Hollowing kev kho mob: yog tias pom tias ib daim ntawm refractory cib holling ntau dua tus neeg tsim lub cib thiab rov qab nws. Cov txheej txheem yog kom tawm cov khoom khoob nruas khoom, siv lub khob xaim, dai kom ncaj tawm, thiab tom qab ntawd pave nws raws li cov kev qhia tshwj xeeb. Yog tias lub nruas khoob tshaj li 1/3 ntawm thaj chaw paving, txhua qhov cib ntawm tag nrho saum npoo yuav tsum tau muaj kev mob siab. Tom qab ntawd rov ua dua.