InotungamirwaSainzi

Kubvunda pfungwa - munhu wose

Sezvo chikazozikamwa, chero zvinhu angave gaseous, yakasimba uye mvura, uye anogona kuchinja kubva mumwe ehurumende kune mumwe. Zvakakwana kuyeuka mvura. Kazhinji panguva yakanaka tembiricha iri mvura panguva kunaka - zvikukutu, uye panguva yakakwirira tembiricha nayo ichichinja chiutsi, i.e. ari gaseous mamiriro. Kushandurwa kubva chakasimba kune mvura ezvinhu inonzi utsotso uye tembiricha panguva iyo ino muitiro kunoitika - utsotso pfungwa.

Sei muitiro kubvunda? Kana isu funga simbi, tinoona kuti maumbirwo ayo ari sekristaro yekamuri kwemaatomu kuti vakaronga neimwe kuitira hama kune mumwe, kuita nokufamba diki. At kutambira zana zvekunze simba kana kupisa simba pamusoro maatomu muviri kunowedzera, uye ivo vanotanga oscillate pamwe mukuru amplitude. Kana muviri tembiricha uye kunyunguduka kudziya nefuma kufanana, chirongwa kuparadzwa simbi mamiriro kunotanga, i.e. utsotso rikurumidze.

Zvisinei, chii akatanga utsotso muitiro hazvirevi kuti icharamba pamusoro wayo. Kuti tirambe zvakafanira kungoramba kupa kupisa kuti waparadzwa nezvekuparadzwa zvisungo sekristaro napamahwindo.

Ose basa unhu hwavo. Uye mumwe simbi ine yayo utsotso tembiricha. Zvinonzi pakutsvaga sekristaro yekamuri uye Zvinoumba nyaya. Nokuti wakachena zvinhu tembiricha oga, alloys, zvinosanganisira vanoverengeka simbi - mumwe. Somuenzaniso, simbi utsotso zvokusvika 1100-1130 ° C. akasiyana-siyana kwakadaro netsika pakutsvaga chokwadi kuti zviri nouipi mune simbi iyi nechakatsinhiwa, uyezve, vari inoumbwa muchidziisa refractory oxides. Vane utsotso pfungwa yakakwirira kupfuura simbi.

For mhangura kudziya 1084 ° C, nokuti zingi - 419 ° C. Utsotso zvokusvika zvendarira kuva chiwanikwa yemhangura zinc - vanenge 1000 ° C. chinhu anofungidzirwa ukoshi hwakadaro tembiricha iri pakutsvaga chokwadi chokuti kunobva chikamu zviri zvinoriumba. Kana chiwanikwa nziyo zvikuru mhangura, izvi zvichaita kuti ndechokuti chiwanikwa utsotso tembiricha ichava yepamusoro kana kupfuura zingi - pazasi.

Zvinofanira kucherechedzwa kuti tembiricha panguva iyo fuma yakanyauka, kunoenderana kwete kuchena kwayo, asi pamusoro kumanikidzwa. With kuwedzera kumanikidzwa, izvozvo anowedzera apo kumanikidza kunoderedza.

Sezvambotaurwa, vazvinyause dzose kupisa chiyamuro kunokosha. In tsika, zvinoita sokuti kudziyisa mashoko ari kugara, asi tembiricha anoramba achitsungirira. Uye chete pashure imwe mari wapera kupisa, yainzi kupisa Fusion, yatichawana kuwedzera tembiricha, asi mvura fuma.

Pane chimwe chiri kunyunguduka simbi. Kana ukasiya nerubatsiro kupisa, utsotso oparesheni anomiswa uye neizvi muitiro - nemvura simbi achipinda hwakasimba mamiriro. Izvi zvinonzi crystallization. On kutonhora nemvura simbi uye zvichiita yakasimba chinhu hurumende ichiisa zvakafanana kupisa kuti yave akapedza yawo utsotso.

Basa Fusion zvakasikwa, zvesainzi rakaoma kuona. Kuburikidza iyi, tinogona kuwana simbi kana alloys pamwe vaida ehupfumi. Anongoda rose yebudiriro kwevanhu kunobva simbi yacho alloys, saka pamusoro chaiko constants akadai utsotso pfungwa. Pashure pezvose, anongoda hapana indasitiri iyo risingatsvi simbi.

Saka isu akatarisa chii tembiricha utsotso, tsunga chii napo, uye akarondedzera chirongwa utsotso. Nyaya inopa tsanangudzo crystallization kuti simbi.

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