Hanyar sarrafa saman sandunan laser na kristal mai ɗauke da titanium-doped sapphire

An nuna alamun lu'ulu'u na Titanium da aka yi amfani da su wajen yin allurar Ti:Al2O3 (matsakaicin allurar 0.35 wt% Ti2O3), waɗanda aka yi amfani da su wajen yin allurar bisa ga tsarin aikin da aka yi amfani da su wajen sarrafa saman sandar laser ta titanium da aka yi amfani da ita a wannan ƙirƙira a Hoto na 1. Matakan shiri na musamman na hanyar sarrafa saman sandar laser ta titanium da aka yi amfani da ita a wannan ƙirƙira sune kamar haka:

<1> Yankan Hanya: da farko ana sanya lu'ulu'u mai daraja na titanium a tsakiya, sannan a yanka shi cikin ginshiƙi mai siffar tetragonal ta hanyar barin izinin sarrafawa na kimanin 0.4 zuwa 0.6 mm daidai da girman sandar laser da aka kammala.

<2>Ginshiƙin da aka yi da kauri da laushi: An niƙa ginshiƙin da babu komai a ciki zuwa wani sashe mai siffar tetragonal ko silinda tare da goge-goge na silicon carbide ko boron carbide mai girman 120~180# akan injin niƙa mai kauri, tare da taper da kuskuren zagaye na ±0.01mm.

<3> Sarrafa fuska ta ƙarshe: Ana sarrafa sandar laser ta titanium mai gemstone ta ƙarshen fuska biyu a jere tare da W40, W20, da W10 boron carbide na ƙarshen fuska a kan faifan ƙarfe. A cikin tsarin niƙa, ya kamata a mai da hankali kan auna tsayin fuskar ƙarshen fuska.

<4> Goge sinadarai-injini: Goge sinadarai-injini tsari ne na goge lu'ulu'u a kan kushin gogewa tare da digo na maganin goge sinadarai da aka riga aka tsara. Goge kayan aiki da kushin gogewa don motsi da gogayya, yayin da a cikin slurry na bincike wanda ke ɗauke da wakilin goge sinadarai (wanda ake kira ruwa mai gogewa) don kammala gogewa tare da taimakon.

<5> Ƙirƙirar acid: Ana saka sandunan titanium masu duwatsu masu daraja bayan an goge su kamar yadda aka bayyana a sama a cikin cakuda H2SO4:H3PO4 = 3:1 (v/v), a zafin jiki na 100-400°C, sannan a yi musu fenti da acid na tsawon mintuna 5-30. Manufar ita ce a cire tsarin gogewa a saman sandar laser da lalacewar ƙasan injina ke haifarwa, da kuma cire nau'ikan tabo iri-iri, don samun matakin atom na santsi da lebur, na tsabtataccen saman.

<6> MAGANIN ZAFI NA FUSKA: Domin a ƙara kawar da matsin lamba da ƙaiƙayi da aka samu sakamakon aikin da ya gabata da kuma samun saman da aka daidaita a matakin atom, sai a wanke sandar dutse mai daraja ta titanium bayan an cire acid ɗin da aka cire na tsawon mintuna 5, sannan a sanya sandar dutse mai daraja ta titanium a cikin yanayi mai zafi na 1360±20°C a yanayin zafi na tsawon awanni 1 zuwa 3 a cikin yanayin hydrogen, sannan a yi wa maganin zafi na saman.