Habka farsamaynta dusha sare ee ulaha laser-ka ee loo yaqaan 'sapphire kristal kristal' ee titanium-doped

Sharaxaad Gaaban:

Jaantuska socodka habka gaarka ah ee habka wax soo saarka dusha sare ee ulaha laysarka dhagaxa dhagaxa ah ee titanium ee boggan ku yaal


Astaamaha

Soo bandhig Ti:sapphire/ruby

Kilaastiillada dhagaxa Titanium Ti:Al2O3 (diirsanaanta daawada 0.35 wt% Ti2O3), meelaha banaan ee kiristaalka ah oo waafaqsan jaantuska socodka habka farsamaynta dusha sare ee usha laser-ka kiristaalka titanium ee ikhtiraacan waxaa lagu muujiyay Jaantuska 1. Tallaabooyinka diyaarinta gaarka ah ee habka farsamaynta dusha sare ee usha laser-ka kiristaalka titanium ee ikhtiraacan hadda waa sidan soo socota:

<1> Jarista Jihaynta: kiristaalka dhagaxa titanium-ka marka hore waa la jiheeyaa, ka dibna waxaa loo gooyaa meel bannaan oo u eg tiir tetragonal ah iyadoo loo daayo habayn qiyaas ahaan 0.4 ilaa 0.6 mm iyadoo la raacayo cabbirka usha laysarka ee la dhammeeyay.

<2>Tiirka shiididda qallafsan oo fiican: Tiirka madhan waxaa lagu shiidi karaa isgoys tetragonal ah ama dhululubo ah oo leh xoqitaan 120 ~ 180 # silicon carbide ama boron carbide ah oo ku yaal mashiinka shiididda qallafsan, oo leh cillad wareegsan oo wareegsan oo ah ± 0.01mm.

<3> Habaynta wejiga dhammaadka: birta laba-geesoodka ah ee titanium gemstone laser bar oo si isdaba joog ah u farsamaysa iyadoo la adeegsanayo W40, W20, W10 boron carbide oo ku taal saxanka birta ah. Habka shiididda, waa in fiiro gaar ah loo yeesho cabbiraadda toosan ee wejiga dhammaadka.

<4> Nadiifinta kiimikada-farsamada: Nadiifinta kiimikada-farsamada waa habka lagu nadiifiyo kiristaalo ku yaal suufka rinjiyeynta iyadoo la isticmaalayo dhibco xal kiimiko ah oo hore loo diyaariyey. Nadiifinta shaqada iyo suufka rinjiyeynta si loogu isticmaalo dhaqdhaqaaqa iyo is jiidjiidka, halka ku jirta slurry-ka cilmi-baarista ee ka kooban wakiilka rinjiyeynta kiimikada (oo loo yaqaan dareeraha rinjiyeynta) si loo dhammaystiro rinjiyeynta iyadoo la kaashanayo.

<5> Qalin-jarista aashitada: Ulaha dhagaxa titanium-ka ka dib marka la nadiifiyo sida kor lagu sharaxay waxaa lagu daraa isku darka H2SO4:H3PO4 = 3:1 (v/v), heerkul ah 100-400°C, waxaana lagu qooyaa aashitada 5-30 daqiiqo. Ujeedadu waa in laga saaro habka dhalaalinta dusha sare ee birta laysarka ee ay soo saarto dhaawaca farsamada ee dusha sare, iyo in laga saaro midabyo kala duwan, si loo helo heerka atomka ee siman oo siman, daacadnimada shabagga ee dusha nadiifka ah.

<6> DAAWEYNTA KULEYLKA SAGXADA: Si loo sii baabi'iyo cadaadiska dusha sare iyo xoqidda ka dhalatay geeddi-socodkii hore loona helo dusha siman heerka atomiga, usha dhagaxa titanium-ka ka dib marka la xoqo aashitada ayaa markaa lagu raaciyay biyo la miiray muddo 5 daqiiqo ah, usha dhagaxa titanium-kana waxaa la dhigay jawi ah 1360±20° C heerkul joogto ah oo ah 1 ilaa 3 saacadood jawi haydarojiin ah, waxaana la mariyay daawaynta kulaylka dusha sare.

Jaantus Faahfaahsan

Habka farsamaynta dusha sare ee ulaha laysarka ee kiristaalka sapphire-ka ee titanium-ka lagu dahaadhay (1)
Habka farsamaynta dusha sare ee ulaha laysarka ee kiristaalka sapphire-ka ee titanium-ka lagu dahaadhay (2)

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