Views: 0 Ɔkyerɛwfo: Site Editor Publish Time: 2024-06-05 Mfiase: Beaeɛ
Borosilicate glass anya adwene wɔ sɛnea wɔkyerɛ sɛ ɛkorɔn sen ahwehwɛ a wɔde yɛ nneɛma a wɔde yɛ ahosiesie ne nneɛma afoforo pii a wɔde yɛ ahosiesie ho no ho. Nanso so eye ankasa?
Wɔ saa asɛm yi mu no, yɛhwehwɛ nneɛma a ɛwom, ne su, mfaso a ɛwɔ ahwehwɛ a wɔde di dwuma daa so, ne borosilicate ahwehwɛ ahorow mu kɔ akyiri na ama yɛama asɛm yi mu ada hɔ pefee.
Dɛn ne borosilicate ahwehwɛ?
Wɔde nneɛma atitiriw 2 na ɛyɛ borosilicate ahwehwɛ no: silica ne boron. Silica a ɛreworo so no yɛ kɛse yiye (1730°C), sɛnea ɛbɛyɛ a wɔbɛyɛ saa ade yi ho adwuma wɔ ɔhyew a ɛba fam mu na wɔnam saayɛ so akora ahoɔden so no, wɔde nneɛma afoforo a wɔfrɛ no fluxes ka ho. Afei nso, wɔde nneɛma afoforo a ɛma nneɛma gyina (alkaline oxides, alumina, ne alkaline oxides) ka ho ma ɛhyɛ ahwehwɛ no den, na ɛma ɛyɛ nea eye sen biara.
Borosilicate ahwehwɛ a
ɛyɛ 70% kosi 80% silica (afã titiriw)
5% kosi 13% boron trioxide (afã titiriw)
4% kosi 8% alkaline oxides (stabilizers)
fi 2% kosi 7% alumina (stabimizers)
fi 0% a ɛte saa no, akontaabu afoforo oxides oxides oxides oxides oxides oxides.
Borosilicate Glass Nipadua mu Nneɛma
Mfaso a Ɛwɔ Borosilicate Glass
so Nnuru a ɛko tia paa: Nnuru a ɛyɛ den yiye a ɛyɛ den yiye ne nea ɛtra hɔ kyɛ wɔ mmeae a ɛporɔw.
Ɔhyew a ɛkɔ soro a ɛko tia: Ɔhyew a ɛkyɛn so ma ɔhyew a ɛyɛ hu ne ɔhyew a ɛkɔ soro, ne ɔhyew ntrɛwmu a ɛba fam.
Mfiridwuma mu ahoɔden a ɛkyɛn so: nea ɛyɛ den yiye- ne nea ɛtwetwe, a ɛwɔ ahoɔden a wotumi de ho to so a ɛyɛ flexural ne tumi a ɛma wotumi gyina mfiri a ɛyɛ den ano.
Nneɛma a ɛda adi kɛse: Ɛma emu da hɔ yiye na hann a ɛkyinkyim no ntumi nkɔ spectral kwan a ɛtrɛw yiye so.
Borosilicate ahwehwɛ ahorow
Borosilicate ahwehwɛ ahorow ahorow no wɔ ahorow ahorow a egyina boron oxide a ɛwɔ mu no so, na ɛka ne su. Saa ahodoɔ yi bi ne:
Borosilicate glass a ɛba fam: Saa type yi kura boron oxide ɔha mu nkyekyɛmu a ɛba fam, a mpɛn pii no ɛfiri 5% kɔsi 10%. Ɛma wonya ɔhyew a ɛyɛ mmerɛw a ɛko tia na wɔtaa de di dwuma wɔ ofie nneɛma te sɛ nea wɔde noa aduan ne nneɛma a wɔnom mu.
Medium Borosilicate Glass: Esiane sɛ boron oxide a ɛwɔ mu no fi 10% kosi 13% nti, borosilicate ahwehwɛ a ɛwɔ mfinimfini no ma ɔhyew a ɛma ɛyɛ den a ɛko tia ɔhyew a ɛkɔ soro bere a wɔde toto borosilicate a ɛba fam no ho no. Ɛhunu dwumadie wɔ aduruyɛdan mu nnwinnadeɛ ne mfiridwuma mu mmeaeɛ a ɛhia sɛ ɛkɔ soro kyɛ.
Borosilicate glass a ɛkorɔn: boron oxide a ɛwɔ borosilicate ahwehwɛ a ɛkorɔn mu, mpɛn pii no ɛboro 13%. Saa ɔkwan yi hoahoa ne ho sɛ ɛyɛ ɔhyew mu ahopopo a ɛkorɔn ne nnuru a ɛtra hɔ kyɛ, na ɛma ɛfata ma nneɛma a ɛyɛ den te sɛ aduruyɛdan mu ahwehwɛ nneɛma ne optics a ɛyɛ adwuma yiye.
Awiei Nea
yɛde bewie ne sɛ, borosilicate glass de mfaso pii ma sen ahwehwɛ a wɔde di dwuma daa, a nea ɛka ho ne ɔhyew a ɛma ɛyɛ hyew a ɛkorɔn ne nnuru a ɛko tia, ne sɛnea ɛyɛ den sɛ ɛbɛtra hɔ akyɛ. Bere a ebia borosilicate glass bɛbɔ ka kɛse no, ne dwumadi soronko ne ne nkwa tenten taa ma ɛfata sɛ wɔde sika no hyɛ mu, titiriw wɔ nneɛma a wɔde yɛ ahosiesie mu.