He aha ke aniani Borosilicate kiʻekiʻe

Ke aniani borosilicate kiʻekiʻe, ʻo ia ke ʻano o ka inflation haʻahaʻa, ke kūpaʻa wela kiʻekiʻe, ka ikaika kiʻekiʻe, ka paʻakikī kiʻekiʻe, ke kiʻekiʻe o ka māmā transmittance a me ka High Chemical stability mea aniani kūikawā, ke hoʻohālikelike ʻia me ke aniani maʻamau, nā ʻaoʻao ʻona ʻole, kona mau waiwai mechanical, thermal stability. , Ke kū'ē i ka wai, ke kūpa'a alkali, ke kū'ē i ka waikawa a me nā waiwai'ē a'e i ho'onui nui'ia, hiki ke ho'ohana nui'ia i ka'oihana kemika, aerospace, pū'ali koa, nā'ohana, nā halemai a me nā kula'ē a'e, hiki ke hana'ia i mau kukui, tableware, scaleplate, telescope, observation hole. ʻO ka mīkini holoi, ka umu microwave pā, nā mea hoʻomehana wai o ka lā a me nā huahana ʻē aʻe, he waiwai hoʻolaha maikaʻi a me nā pono pilikanaka, ʻo kēia ʻano aniani i ko mākou ʻāina ʻo ia ka ʻoihana kumu waiwai he kipi hou.

 

ʻO ka helu hoʻonui laina o ke aniani borosilicate kiʻekiʻe he 3.3 x 0.1 × 10-6/K.He ʻano aniani ia me ka sodium oxide (Na2O), boron oxide (B2O2) a me ka silicon dioxide (SIO2) e like me nā mea kumu. silika: 78 ~ 80%, no laila ua kapa ʻia kēia ʻano aniani ke aniani borosilicate kiʻekiʻe

 

Hana ʻia ke aniani borosilicate kiʻekiʻe ma o ka hoʻohana ʻana i ka waiwai conductive o ke aniani i ke kiʻekiʻe wela, hoʻoheheʻe i ke aniani ma ka hoʻomehana ʻana i loko o ke aniani, a hana ʻia e ka ʻenehana hana kiʻekiʻe. Hoʻohana ʻia no ka umu microwave.ʻO ka puka aniani e nānā ana i ka mīkini holoi pahu pahu a me nā kīʻaha kīʻaha me ka wela.

 

ʻO nā waiwai kino a me nā kemika o ke aniani borosilicate kiʻekiʻe penei:

Silika80%

ʻO ka mahana wela he 520 ℃

He 560 ℃ ke ana wela

ʻO ka mahana wela he 820 ℃

ʻO ka mahana hana (104DPAS) he 1220 ℃

ʻO ke koena hoʻonui wela (20-300 ° C) 3.3 × 10-6K-1, no laila ʻoi aku ka maikaʻi o ka hoʻomaloʻo wikiwiki a me ka wikiwiki o ka wela.

Hoʻomanawanui wela: 270 degere

ʻOi (20 ℃)


Ka manawa hoʻouna: ʻAukake-20-2020