nūhou

Nā ʻano hana o ka wollastonite

No Wollastonite ke ʻano silicate kaulahao hoʻokahi, me ke ʻano molekala Ca3 [Si3O9], a ma ke ʻano maʻamau he ʻano olonā, nila, ʻōpala, a i ʻole radiation. He keʻokeʻo a hina hina paha ʻo Wollastonite, me kahi ʻano luster. He ʻano kristal kū hoʻokahi ko Wollastonite, no laila he insulation maikaʻi kona, nā waiwai dielectric, a me ke kūpaʻa kiʻekiʻe i ka wela a me ke aniau. ʻO kēia mau waiwai kekahi kumu no ka hoʻoholo ʻana i ka noi mākeke o ka wollastonite.

1. Nā uhi
ʻO Wollastonite, me kona helu kuhikuhi refractive kiʻekiʻe, ka mana uhi ikaika, a me ka haʻahaʻa o ka omo ʻana o ka ʻaila, he mea hoʻopihapiha hana no nā uhi hale, nā uhi anti-corrosion, nā uhi wai ʻole a me nā uhi ahi. Hiki iā ia ke hoʻomaikaʻi maikaʻi i ka ikaika mechanical o nā uhi e like me ke kūpaʻa holoi, ke kūpaʻa ʻana i ka wā, ke kūpaʻa māwae, a me ke kūpaʻa kūlou, a me ke kūpaʻa ʻana i ka corrosion, ke kūpaʻa ʻana i ka wā, a me ke kūpaʻa wela. He kūpono loa ia no ka hana ʻana i ka pena keʻokeʻo kiʻekiʻe a me ka pena kala moakaka a moakaka; Me ka hoʻopilikia ʻole i ka uhi ʻana a me ka hiki ke holoi ʻia o ka uhi, hiki i ka wollastonite ke pani i ka 20% -30% titanium dioxide i loko o ka ʻōnaehana pena latex paia o loko, hoʻomaikaʻi i ka waiwai pH o ka ʻōnaehana, a hoʻemi i ke kumukūʻai hana o ka uhi.

2. Nā mea hana keramika
Hiki ke hoʻohana nui ʻia ʻo Wollastonite i nā huahana keramika e like me nā tile glazed, nā keramika o kēlā me kēia lā, nā keramika sanitary, nā keramika kiʻi, nā keramika kūikawā no ka kānana, ka glaze keramika, ka insulating keramika uila kiʻekiʻe-pinepine, nā ʻōmole keramika māmā, a me nā keramika uila. Hiki iā ia ke hoʻomaikaʻi i ke keʻokeʻo, ka omo wai, ka hoʻonui hygroscopic, a me ke kū'ē ʻana i ka hoʻoluʻolu wikiwiki a me ka hoʻomehana ʻana o nā huahana keramika, e hoʻolilo ana i ke ʻano o nā huahana i ʻoi aku ka maʻalahi a me ka ʻālohilohi, me ka hoʻonui ʻana i ka ikaika a me ke kū'ē maikaʻi ʻana i ke kaomi. I ka hōʻuluʻulu manaʻo, ʻo nā hana o ka wollastonite i loko o nā keramika: e hōʻemi ana i ka mahana ahi a me ka hoʻopōkole ʻana i ke kaʻina hana ahi; E hōʻemi i ka emi ʻana o ka sintering a me nā hemahema huahana; E hōʻemi i ka hoʻonui hygroscopic o ke kino ʻōmaʻomaʻo a me ka hoʻonui thermal i ke kaʻina hana ahi; Hoʻomaikaʻi i ka ikaika mechanical o ka huahana.

3. Laho
Hiki i ka Wollastonite ke pani i ka nui o ka titanium dioxide, ka lepo, a me ka lithopone i loko o ka laholio kala māmā, e pāʻani ana i kahi kuleana hoʻoikaika a hoʻomaikaʻi i ka hiki ke uhi o nā mea kala keʻokeʻo, e pāʻani ana i kahi kuleana keʻokeʻo. ʻOi loa ma hope o ka hoʻololi organik, ʻaʻole wale ka lipophilicity o ka ʻili o ka wollastonite, akā ma muli o nā pilina pālua o nā molekala sodium oleate e mālama ai, hiki iā ia ke komo i ka vulcanization, hoʻoikaika i ka cross-linking, a hoʻonui nui i ka hopena hoʻoikaika.

4. Palakiko
ʻO ke kū'ē kiʻekiʻe, ka dielectric constant haʻahaʻa, a me ka omo ʻaila haʻahaʻa o ka wollastonite e ʻoi aku ka maopopo o kona mau pono i ka ʻoihana plastic ma mua o nā mea mineral ʻē aʻe ʻaʻole metala. ʻOi loa ma hope o ka hoʻololi ʻana, ua hoʻomaikaʻi nui ʻia ka launa pū ʻana o ka wollastonite me nā plastics, hiki ke hoʻomaikaʻi maikaʻi i nā waiwai plastic a hōʻoia i ke kūpaʻa wela, dielectric haʻahaʻa, omo ʻaila haʻahaʻa, a me ka ikaika mechanical kiʻekiʻe o ka huahana. Hiki iā ia ke hōʻemi i ke kumukūʻai o ka huahana. Hoʻohana nui ʻia ʻo Wollastonite i ka hana ʻana o ka nylon, hiki ke hoʻomaikaʻi i ka ikaika kūlou, ka ikaika tensile, hoʻemi i ka omo makū, a hoʻomaikaʻi i ke kūpaʻa dimensional.

5. Hana pepa
He kiʻekiʻe ka refractive index o Wollastonite a me ke keʻokeʻo kiʻekiʻe, a ma ke ʻano he mea hoʻopihapiha, hiki iā ia ke hoʻonui i ka opacity a me ke keʻokeʻo o ka pepa. Hoʻohana ʻia ʻo Wollastonite i ka hana pepa, a ʻo ka pūnaewele fiber mea kanu wollastonite hopena he ʻano microporous hou aʻe, kahi e hoʻomaikaʻi ai i ka hana omo ʻīnika o ka pepa. I ka manawa like, ma muli o ka hoʻomaikaʻi ʻana i ka laumania a me ka emi ʻana o ka transparency, hoʻonui ia i ka hiki ke paʻi ʻia o ka pepa. Hoʻopilikia ʻo Wollastonite i ka nakinaki ʻana o nā fibers mea kanu, e hoʻolilo iā lākou i mea ʻike ʻole i ka makū, e hōʻemi ana i ko lākou hygroscopicity a me ka deformation, a hoʻonui i ke kūpaʻa dimensional o ka pepa. Wahi a nā koi pepa, ʻokoʻa ka nui o ka hoʻopiha ʻana o ka wollastonite mai 5% a 35%. Ua hoʻomaikaʻi nui ʻia ka keʻokeʻo, ka dispersibility, a me ka pae ʻana o ka pauka wollastonite i kuʻi ʻia, hiki ke pani i ka titanium dioxide ma ke ʻano he mea hoʻopihapiha pepa.

6. ʻO ka ʻōpala pale metallurgical
Loaʻa iā Wollastonite nā ʻano o ke kiko heheʻe haʻahaʻa, ka mānoanoa heheʻe haʻahaʻa kiʻekiʻe, a me ka hana insulation maikaʻi, a hoʻohana nui ʻia i ka slag pale hoʻolei mau. Ke hoʻohālikelike ʻia me ka slag pale non wollastonite, ʻo ka slag pale metallurgical i hoʻokumu ʻia ma wollastonite nā pono penei: hana paʻa a me ka hiki ke hoʻololi ākea; ʻAʻohe ona wai crystalline a he haʻahaʻa ka pohō ma ke ahi; Loaʻa iā ia ka hiki ke adsorb a hoʻoheheʻe i nā inclusions; Loaʻa iā ia ke kūpaʻa kaʻina hana maikaʻi; Loaʻa iā ia nā hana metallurgical maikaʻi loa; ʻOi aku ka maʻemaʻe, olakino, a me ka launa pū me ke kaiapuni; Hiki iā ia ke hoʻomaikaʻi i ka maikaʻi a me ka pono o ka hana hoʻolei mau.

7. Mea hoʻowali
Loaʻa i ka Wollastonite nā waiwai e like me ke kui, ka wikiwiki hoʻonui haʻahaʻa, a me ke kūpaʻa haʻalulu wela maikaʻi loa, e lilo ia i pani kūpono no ka asbestos fiber pōkole. ʻO nā mea friction i hoʻomākaukau ʻia ma ke pani ʻana i ka asbestos me ka wollastonite coefficient friction kiʻekiʻe e hoʻohana nui ʻia i nā kahua e like me nā pads brake, nā valve plugs, a me nā car clutches. Ma hope o ka hoʻāʻo ʻana, maikaʻi nā hana āpau, a ua kūlike ka mamao braking a me ke ola lawelawe i nā koi kūpono. Eia kekahi, hiki ke hana ʻia ka wollastonite i loko o ka huluhulu mineral like me ka manaʻo a me nā pani asbestos like ʻole e like me ka insulation leo, hiki ke hōʻemi nui i ka hoʻohana ʻana i ka asbestos a he pono no ka pale ʻana i ke kaiapuni a me ka hōʻoia ʻana i ke olakino kanaka.

8. ʻElekoda wili
ʻO ka hoʻohana ʻana i ka wollastonite ma ke ʻano he mea uhi no nā electrodes welding hiki ke lawelawe ma ke ʻano he kōkua hoʻoheheʻe a me ka mea hoʻohui hana slag, kāohi i ka hoʻokuʻu ʻana i ka wā o ka welding, hōʻemi i ka splashing, hoʻomaikaʻi i ka wai slag, hana i ka weld seam maʻemaʻe a nani, a hoʻonui i ka ikaika mechanical. Hiki i ka Wollastonite ke hāʻawi i ka calcium oxide no ke kahe ʻana o nā koʻokoʻo welding, me ka lawe ʻana mai i ka silicon dioxide e loaʻa ai ka slag alkaline kiʻekiʻe, hiki ke hōʻemi i nā pores kuni a me nā hemahema ʻē aʻe ma nā hono. ʻO ka nui o ka hoʻohui maʻamau he 10-20%.
硅灰石2


Ka manawa hoʻouna: ʻOkakopa-23-2023