Fa'idodi na Musamman na Farin Corundum a cikin Goge Kayan Ado
Masana sana'o'i a masana'antar kayan ado suna da wata magana: "Kayan aiki sassa uku, sassa bakwai." An canza wani dutse mai daraja mai kyau da tarin ƙarfe masu daraja da aka ƙera da kyau zuwa wani aikin fasaha mai ban sha'awa a cikin akwatin nuni, kuma matakan gogewa na ƙarshe sune ainihin "taɓawa ta ƙarshe." Wannan "taɓawa ta ƙarewa" yana buƙatar ƙwarewa mai yawa. Kayan aikin da aka yi amfani da su da adadin ƙarfin da aka yi amfani da su duk sun dogara ne akan ƙwarewar mai sana'a. Kuma idan ana maganar kayan gogewa, akwai sirri mai tsaro a cikin masana'antar - farin corundum. Ba kamar foda na lu'u-lu'u ba, wanda yake da ban mamaki da daraja, ko wasu sinadarai masu guba, waɗanda aka ɓoye a cikin asiri, yana kama da "tsohon aboki mai ɗorewa," yana dogara da ƙwarewarsa mai ƙarfi da kulawa sosai ga cikakkun bayanai don riƙe matsayinsa a cikin duniyar ɓoyayyen goge kayan ado.
Wannan kayan, tare da suna mai kama da na masana'antu, "farin corundum," na iya zama kamar wani abu da ake amfani da shi a masana'anta don yin aiki da manyan tubalan ƙarfe. Amma ba haka lamarin yake ba ko kaɗan. Idan ka shafa shi tsakanin yatsun hannunka, to gogewa mai inganci ne.farin foda mai siffar corundum Yana da kyau kamar mafi kyawun fulawa, tare da sheƙi mai sanyi, mai kama da faranti. Siffarsa ta ainihi ita ce tsantsar lu'ulu'u na alumina, wanda ake samu ta hanyar narkewar zafin jiki mai yawa, niƙawa da kyau, da kuma daidaita shi. Yana da tauri mai yawa, wanda ya fi lu'ulu'u da silicon carbide, amma yanayinsa ya fi sauƙi kuma ya fi sauƙi fiye da waɗannan "ƙasusuwa masu tauri" guda biyu. Wannan siffa ce ta "tauri amma ba mai tauri ba" wadda ta sa ta zama "mai kyau" don sarrafa kayan ado daban-daban masu laushi.
Me ya sa ake ɗaukarsa a matsayin "mai cikakken bayani"? Bari mu raba shi.
Da farko, yana "gane" kayan aiki, ko kuma, "yana gane kayan." A cikin masana'antar kayan ado, kayan suna da bambanci sosai: kayan aiki masu ƙarfi kamar sapphire da ruby, kayan matsakaici-tauri kamar jadeite da nephrite, da nau'ikan zinare na karat, platinum, da azurfa daban-daban. Ba za ku iya amfani da "ruler" ɗaya don auna komai ba. Amfanin alumina mai farin da aka haɗa yana cikin ikonsa na kula da kayan aiki daban-daban ta hanyar daidaita kyawun ƙwayoyin sa (wanda aka fi sani da "raga"). Ana amfani da barbashi masu kauri (misali, raga 600 zuwa 1000) don "gogewa" na farko, da sauri cire alamun kaifi da gefuna masu kaifi da aka bari bayan yankewa - tsari da ake kira "smoothing." A cikin matakai na gaba, har ma da foda masu kyau, kamar 2000, 3000, ko ma dubban raga. A wannan lokacin, babban aikinsa ba shine yankewa ba, amma, ta hanyar jujjuyawar ƙananan ƙwayoyin cuta marasa adadi, a hankali yana "ƙara" ko da ƙananan gogewa a saman, wanda ke haifar da walƙiya mai duhu (matte) ko tasirin madubi. Farin alumina da aka haɗa zai iya jure dukkan canjin daga "mara kyau" zuwa "mai tsabta," tare da sauyi mai santsi na tsari, ƙarancin canje-canje na kayan aiki, da sauƙin amfani ga ƙwararrun masu sana'a.
Abu na biyu, yana da "tsabta." Wannan yana da matuƙar muhimmanci. Menene babban abin tsoro a goge kayan ado? Gurɓatawa da "zubar da jini a launi." Wasu kayan gogewa suna da duhu a launi ko kuma suna ɗauke da ƙazanta. A lokacin gogewa mai sauri, zafin jiki mai yawa zai iya "shaƙe" launin ko ƙurar cikin ƙananan fasa na dutse mai daraja ko yanayin ƙarfe, yana lalata aikin - wani tsari da aka sani a masana'antar da "cin ƙazanta."Farin alumina mai haɗeA gefe guda kuma, launin fari ne kuma yana da daidaito sosai a fannin sinadarai, ba ya canzawa cikin sauƙi ko da a yanayin zafi mai yawa. Idan aka yi amfani da shi don gogewa, musamman don goge fararen ƙarfe (platinum, farin zinariya, azurfa) ko duwatsu masu launin shuɗi ko masu launin haske (lu'u-lu'u, lu'u-lu'u, saffir masu launin haske), yana samar da haske mai "sanyi," mai haske na gaske ba tare da ƙara wani ƙazanta ba, yana kiyaye launin tushe mafi tsarki da wuta na kayan. Wannan "tsarki" misali ne na zinariya a masana'antar kayan ado.
Bugu da ƙari, yana da "mai sauƙi kuma mai sauƙin sarrafawa." Gogewa ba game da ƙarfin gaske ba ne, amma game da ƙwarewa; yana game da amfani da matsin lamba yadda ya kamata ba tare da lalata kayan ba.farin alumina mai haɗe, musamman foda mai kauri mai kauri, suna da siffofi na yau da kullun (kodayake sun karye, an daidaita su) kuma gefuna iri ɗaya ne. Idan aka yi amfani da shi da man gogewa mai dacewa (mai) akan keken gogewa ko zane, yana samar da "ƙafafun yankewa mai kama da juna" mai daidaito da kwanciyar hankali. Matsi da ƙwararren maƙeri ke yi ana iya watsa shi daidai kuma a hankali zuwa saman kayan ado ta wannan hanyar. Hasken da ya haifar yana "rayuwa," haske mai ci gaba, mai haske wanda ke haskakawa daga ciki, maimakon haske na wucin gadi. Musamman lokacin sarrafa kayan ado na zinare masu lanƙwasa, waɗanda aka sassaka, ko kuma waɗanda aka yi wa ado da kyau, yanayin agate mai laushi yana nuna ƙwarewa. Yana shiga cikin ƙananan bayanai, yana kawo haske a kowane kusurwa, maimakon sassauta cikakkun bayanai.
Ba shakka, har ma mafi kyawun kayan sun dogara ne da mai amfani. Ƙwararrun masu sana'a suna ɗaukar farin agate da aka haɗa kamar tsohon aboki. Ana haɗa foda mai kauri daban-daban da mai daban-daban, kuma ana la'akari da daidaiton da kyau; kayan da taurin ƙafafun gogewa, saurin juyawa, matsin lamba da motsin hannu, har ma da natsuwar mai sana'a yayin gogewa duk suna shafar hasken ƙarshe. Sau da yawa suna cewa, "Agate mai kauri fari yana shiru, amma haskensa yana magana da yawa." Yi masa kulawa, kuma zai "yi magana" mafi kyawun haskensa, bayyananne, da ɗorewa akan kayan ado.
Don haka, idan ka sha'awar kyawun wani kayan ado a cikin akwatin nuni, wannan hasken ya shafe hanyoyi da dama, daga yashi mai kauri zuwa foda mai laushi. Kuma a matakin ƙarshe na ba shi kallon mai zurfi da haske, farin agate mai haɗe - wannan kayan "mai laushi amma mai ƙarfi" - na iya taka rawa mai shiru amma mai mahimmanci. Ba shi da kaifi sosai kamar foda lu'u-lu'u, amma yana da ƙarin jin daɗin karimci da haɗa kai; ba ya neman haske nan take, amma yana da kyau wajen farkar da hasken kayan da kansa a hankali.
Kamar mai sana'a ne wanda ya fahimci fasahar "yin siminti a hankali," yana amfani da haƙuri da tsarki don goge kowace kayan ado don bayyana yanayin haskensa na musamman, na ƙarshe, kuma mafi motsi. Wannan hasken ba shi da haske, amma yana taɓa zuciya. Wataƙila wannan shine ɗumin sana'a, yana gudana a hankali tsakanin ƙurar da ke juyawa.