Le yindlela ekhuselekileyo ye-mercury
I-Galinstan® yi- alloy eutectic eyenziwe nge- gallium , indium, kunye ne- tin (ngoko igama layo, elivela kwigalum, indium kunye ne-stannum, igama lesiLatini nge-tin).
Nangona i-Galinstan ibarhwebhile ebhalisiweyo yenkampani yezobugqirha yaseJamani iGeratherm Medical AG, ezinye iinkampani ezininzi zinikeza i-alloys ezifanayo, ezingekho zinobutyhefu kwaye zibe neqondo lokushisa elincinci kakhulu.
Ezi zakhiwo zenza iGalinstan ibe yindawo efanelekileyo yokumisa i- mercury , ngakumbi kwi-thermometers yekliniki, kodwa nakwi-coolants kunye ne-grease ye-thermal nezinye izicelo apho ukuhlaselwa kuyingozi.
Ukwakhiwa
Ayikho ifom ekhethekileyo yeGalinstan, kodwa ifomu eliqhelekileyo lidibene kanje:
- I-Gallium (Ga): 68.5%
- Indium (In): 21.5%
- Tin (Sn): 10%
I-Indium Corporation ivelisa i-mercury substitute alloy eyenziwe ngamaphesenti angama-61% i-gallium, i-25% ye-indium, i-13% ye-toni kunye ne-1% ye- zinc kunye neqondo lokushisa lokuqhafaza elingama-45 ° F (7 ° C).
Iipropati
- Ukubonakala: Uthungelwano lwe-metallic
- Iphunga: Ayinanto
- Ubungqineko: Ayingenayo into emanzini kunye neengcombolo zendalo
- Ubunzima obukhulu: 6.4g / cc (ubushushu bamagumbi)
- I-Melting Point: 2.2 ° F (-19 ° C) Indawo yokubilisa:> 2372 ° F (> 1300 ° C)
- I-Vapor Pressure: <10-8 Torr (500 ° C)
- Ukungabi nantoni: 0.0024 I-Pa-s (ubushushu bamagumbi)
- Ukuqhuba i-thermal: 16.5 (i-Wm-1-K-1)
- Ukusebenza kombane : 3.46 × 106 S / m (ubushushu bamagumbi)
- Uxinzelelo lwendawo: s = 0.718 N / m (ubushushu bamagumbi)
Izinzuzo
I-thermometers yezobugcisa zaseGalinstan ithathwa njengechanekile ngakumbi kunemveli ye-mercury thermometers kwaye ikhuseleke kakhulu, njengaye
I-galinstan i-alloy ayinayo isetyhi kwaye iyakucocwa ngokukhuselekileyo kwiimeko zokuqhekeka.
Kwakhona, ngokuchasene ne-mercury, ukulahla kwe-thermometers ye-Galinstan ne-Galinstan akuyiyo nayiphi na ingozi enkulu engqongileyo.
Okunye
Ngokutsho kweGeratherm Medical, iGalinstan yanikezelwa iindlovu zegolide ngokusungulwa komsebenzi omtsha kwi-1993 ethi "Eureka" In Fairors 'Fair eBrussels.