Iinkcukacha zeMveliso:
1. Ukwakheka kweekhemikhali:
SiO2>78%
B2O3>10%
2. IiPropati zePhysical and Chemical:
I-Coefficient yokwandiswa (3.3±0.1)×10-6/°C
Uxinaniso 2.23±0.02
IBanga loku-1 liyaxhathisa
IBanga loku-1 lokumelana ne-Acid
Ukumelana ne-alkaline kwiBanga lesi-2
Indawo yokuthambisa 820±10°C
Ukusebenza komothuko we-Thermal ≥125
Obona bushushu bokusebenza bungama-450°C
Ubushushu obukhulu. iqondo lobushushu lokusebenza 650°C
3. IiParameters eziphambili zobuGcisa:
Indawo yokunyibilika 1680°C
Ukwenza iqondo lobushushu 1260°C
Ukuthamba iqondo lobushushu 830°C
Ubushushu be-Anealing 560°C
Sinikezela ngeetyhubhu zeglasi ze-borosilicate ezinobungakanani obuninzi obahlukeneyo, ngaphandle kwedayamitha ukusuka kwi-3mm ukuya kwi-315mm, ubukhulu bodonga ukusuka kwi-1mm ukuya kwi-10mm.
Isicelo :
1. Iityhubhu zeglasi ezisetyenziswa kwilabhoratri
2. Iityhubhu zeglasi ezisetyenziswa kumashishini ekhemikhali, imboni yepetrochemical, i-biochemical pharmaceutic, imboni yezempi, i-metallurgy, unyango lwamanzi njalo njalo.
3. Iityhubhu zeglasi ezisetyenziswa njengomhombiso
4. Iityhubhu zeglasi ezisetyenziswa egadini
5. Iityhubhu zeglasi ezisetyenziswa kumandla avuselelekayo
6. Iityhubhu zeglasi ezisetyenziswa ekukhanyeni.
Umfanekiso wePhakeji
Umgca weMveliso
Umgangatho Wokuqala, Ukhuseleko luqinisekisiwe