aniani borosilicatehe ʻano mea aniani me ka boron kiʻekiʻe, i hōʻike ʻia e nā huahana like ʻole mai nā mea hana like ʻole.Ma waena o lākou, ʻo Schott Glass's Borofloat33® kahi aniani silica kiʻekiʻe-borate kaulana, me ka 80% silicon dioxide a me 13% boron oxide.Ma waho aʻe o Schott's Borofloat33®, aia kekahi mau mea aniani i loko o ka boron ma ka mākeke, e like me Corning's Pyrex (7740), Eagle series, Duran®, AF32, etc.
Ma muli o nā ʻokikene metala like ʻole,aniani silica-borate kiʻekiʻehiki ke hoʻokaʻawale ʻia i ʻelua ʻāpana: alkali-containing high-borate silica (eg, Pyrex, Borofloat33®, Supremax®, Duran®) a me alkali-free high-borate silica (me ka Eagle series, AF32).E like me nā coefficients like ʻole o ka hoʻonui wela, hiki ke hoʻokaʻawale ʻia ke aniani silica kiʻekiʻe-borate i loko o ʻekolu mau ʻano: 2.6, 3.3, a me 4.0.I waena o lākou, ʻo ke aniani me kahi koena hoʻonui wela o 2.6 he haʻahaʻa haʻahaʻa a ʻoi aku ka maikaʻi o ka pale ʻana i ka mahana, e kūpono ana ia ma ke ʻano he ʻāpana no kaaniani borosilicate.Ma ka ʻaoʻao ʻē aʻe, hoʻohana nui ʻia ke aniani me kahi koena hoʻonui wela o 4.0 no nā noi pale ahi a loaʻa nā waiwai pale ahi maikaʻi ma hope o ka paʻakikī.ʻO ke ʻano maʻamau i hoʻohana ʻia ʻo ia ka mea me kahi koena hoʻonui wela o 3.3.
ʻĀpana | 3.3 Aniani Borosilicate | Aniani Lime Soda |
Maʻiʻo Silicon | 80% a ʻoi aku paha | 70% |
Lae Strain | 520 ℃ | 280 ℃ |
Lae Aina | 560 ℃ | 500 ℃ |
Lae Palupalu | 820 ℃ | 580 ℃ |
Hōʻike Hōʻike | 1.47 | 1.5 |
ʻAlohilohi (2mm) | 92% | 90% |
Elastic Modulus | 76 KNmm^-2 | 72 KNmm^-2 |
Kaumaha-Optical Coefficient | 2.99*10^-7 cm^2/kgf | 2.44*10^-7 knm^2/kgf |
Ka Mahana Hana (104dpas) | 1220 ℃ | 680 ℃ |
Huina Hoʻonui Linear (20-300 ℃) | (3.3-3.5) ×10^-6 K^-1 | (7.6~9.0) ×10^-6 K^-1 |
Māmā (20 ℃) | 2.23 g•cm^-3 | 2.51 g•cm^-3 |
ʻO ka hoʻoili wela | 1.256 W/(m•K) | 0.963 W/(m•K) |
Palekana wai (ISO 719) | Papa 1 | Papa 2 |
Palekana ʻAka (ISO 195) | Papa 1 | Papa 2 |
Palekana Alkali (ISO 695) | Papa 2 | Papa 2 |
I ka hōʻuluʻulu manaʻo, hoʻohālikelike ʻia me ke aniani lime soda,aniani borolikaʻoi aku ka maikaʻi o ke kūpaʻa wela, ka paʻa kemika, ka hoʻouna māmā, a me nā waiwai uila.ʻO ka hopena, loaʻa iā ia nā pōmaikaʻi e like me ke kū'ē ʻana i ka erosion kemika, ka haʻalulu wela, ka hana mechanical maikaʻi loa, nā wela hana kiʻekiʻe, a me ka paʻakikī kiʻekiʻe.No laila, ua ʻike ʻia ʻo iaaniani pale wela, aniani hoʻohāhā pale wela, aniani kūʻokoʻa kiʻekiʻe, a hoʻohana mau ʻia ma ke ʻano he aniani pale ahi kūikawā.Hoʻohana nui ia i nā ʻoihana e like me ka ikehu o ka lā, kemika, ka lāʻau lapaʻau, optoelectronics, a me nā mea hoʻonaninani.