Iyi ndiyo imwe nzira yakachengeteka ye mercury
Galinstan® inonzi eutectic alloy yakagadzirwa gallium , indium, uye tin (naizvozvo zita racho, rinobva pa gallium, indium uye stannum, zita rechiLatini reti).
Kunyangwe zvazvo Galinstan ibhizimusi rebhizimisi rekambani yezvokurapa yeGermany Geratherm Medical AG, mamwe makambani akawanda anopa zvinyorwa zvakafanana, izvo zvisingasviki uye zvine fukisi yakadzika kwazvo.
Izvi zvinoita kuti Galinstan ive nzvimbo yakakodzera inotsiva mercury , kunyanya mumakirini emakiromometer, asiwo mune zvinotonhorera uye mafuta anonhuwira uye mamwe maitiro apo kuiswa pachena kune ngozi.
Kuumbwa
Hapana imwe nzira yakananga yeGalinstan, asi chimiro chemaitiro chinonyorwa sezvizvi:
- Gallium (Ga): 68.5%
- Indium (In): 21.5%
- Tin (Sn): 10%
Indium Corporation inounza mercury substitute alloy iyo inoumbwa ne 61% gallium, 25% indium, 13% tini uye 1% zinc uye inosvibirira inenge inenge 45 ° F (7 ° C).
Properties
- Kuonekwa: Silvery metallic liquid
- Kushusha: Hazvirevi
- Simba: Isina kusvibiswa mumvura uye zvinokonzerwa nezvinhu
- Nyaya Yakakwana: 6.4g / cc (kutonhorera kwemukati)
- Melting Point: 2.2 ° F (-19 ° C) Nhamba yeBiraira:> 2372 ° F (> 1300 ° C)
- Vapor Pressure: <10-8 Torr (500 ° C)
- Viscosity: 0.0024 Pa-s (kutonhorera kwemukati)
- Kutsigira kwemafuta: 16.5 (Wm-1-K-1)
- Kuita Magetsi : 3.46 × 106 S / m (kutapira kwemukati)
- Surface Mhirizhonga: s = 0.718 N / m (kutonhorera kwemukati)
Batsirwa
Galinstan thermometers yezvehutano inofungidzirwa yakajeka kupfuura tsika ye mercury thermometers uye yakawanda yakachengeteka, se
galinstan alloy haisi-chepfu uye inogona kuchengetedzwa zvakachengetwa mumamiriro ekuparara.
Uyewo, kusiyana nemasikari, kurasikirwa kweGalinstan neGalinstan thermometer hakuiti chero zvakanyanya kutyisidzira kwezvakatipoteredza.
Zvimwe
Maererano naGeratherm Medical, Galinstan yakagadzirirwa mhete yegoridhe yezvakagadzirwa zvitsva mu 1993 "Eureka" Inventors 'Fair muBrussels.