Loj thiab nruab nrab av nplaum refractory bricks rau laminated iav rauv

Loj thiab nruab nrab-qhov loj me av nplaum refractory cib rau laminated iav kilns yog av nplaum refractory cib nrog ib chav tsev qhov hnyav tsis pub tsawg tshaj 50kg siv los tsim laminated iav kilns.

(1) Qhov seem ntawm lub cib yog spalled:

1) Cib nrog ntev ≤ 400mm: thaum tag nrho qhov dav dav yog 0.26 ~ 0.50mm, qhov ntev tsis tshaj 40mm; tag nrho spall dav yog 0.51

Thaum ~ lmm, qhov ntev yuav tsum tsis pub tshaj 25mm.

2) Cib nrog qhov ntev> 400mm: tag nrho qhov dav dav yog 0.26. Thaum 0.50mm, qhov ntev sib txawv. Ntau tshaj 80mm; Thaum tag nrho qhov dav ntawm qhov sib txawv yog 0.51-1mm, qhov ntev yuav tsum tsis pub tshaj 50mm.

(2) Qhov ntev ntawm cov kab nrib pleb uas nws qhov dav tag nrho yog tsawg dua 0.25mm tsis txwv.

(3) Yuav tsum tsis txhob muaj qhov porosity thiab cov kab nrib pleb ntau dua 1mm ntawm ntu ntu.