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Izitena zodongwe ezinkulu kunye nobukhulu obuphakathi be-refractory yesithando somlilo seglasi elaminethiweyo

Enkulu kunye nephakathi izitena zodongwe refractory kwiziko leglasi elaminethiweyo

Izitena zodongwe ezinkulu neziphakathi zobumba ezitshisiweyo zeglasi ezilaminethiweyo zizitena zodongwe ezikhanyelayo ezinobunzima beyunithi obungekho ngaphantsi kwe-50kg ezisetyenziselwa ukwakha iitoti zeglasi elaminethiweyo.

(1) Indawo enqamlezileyo yezitena igalelwe:

1) Izitena ezinobude ≤ 400mm: xa ububanzi be-spall bubonke bu-0.26~0.50mm, ubude abudluli i-40mm; ububanzi bespall bubonke yi-0.51

Xa ~lmm, ubude akufunekanga budlule kwi-25mm.

2) Izitena ezinobude> 400mm: ububanzi be-spall bubonke yi-0.26. Xa i-0.50mm, ubude buhluke. Ngaphezulu kwe80mm; xa ububanzi bubonke be-spall bu-0.51-1mm, ubude abufanele budlule i-50mm.

(2) Ubude beentanda ezinobubanzi obubonke bungaphantsi kwe-0.25mm abukhawulelwanga.

(3)Akusayi kubakho porosity kunye neentanda ezingaphaya kwe-1mm kwindawo enqamlezileyo.