Ikirahure cya borosilicate kinini(izwi kandi nka ikirahuri gikomeye), kirangwa no gukoresha ikirahuri mu gutwara amashanyarazi ku bushyuhe bwinshi. Ikirahuri gishongeshwa no gushyushya imbere mu kirahuri hanyuma kigatunganywa n'uburyo bugezweho bwo gukora.
Igipimo cyo kwaguka k'ubushyuhe ni (3.3±0.1)x10-6/K, izwi kandi nka "borosilicate glass 3.3". Ni ikirahuri cyihariye gifite umuvuduko muto wo kwaguka, ubushyuhe bwinshi, imbaraga nyinshi, ubukana bwinshi, n'urumuri rwinshi.
Ikwirakwizwa ry’ibintu n’ubudahangarwa bwinshi mu binyabutabire. Bitewe n’imikorere yayo myiza, ikoreshwa cyane mu ngufu zikomoka ku mirasire y’izuba, mu nganda zikora imiti, mu gupakira imiti, mu matara y’amashanyarazi, mu mitako y’ubukorikori n’izindi nganda.
| Ibikubiye muri silicon | >80% |
| Ubucucike (20℃) | 3.3 * 10-6/K |
| Igipimo cy'ubushyuhe (20-300℃) | 2.23g/cm3 |
| Ubushyuhe bw'akazi bushyushye (104dpas) | 1220℃ |
| Ubushyuhe bwo gushyuha | 560℃ |
| Ubushyuhe bworoshye | 820℃ |
| Igipimo cy'ikirahure | 1.47 |
| Ubushobozi bwo gutwara ubushyuhe | 1.2Wm-1K-1 |

Igihe cyo kohereza: Ukwakira-22-2019