Zaɓar Foda Mai Ƙaramin Diamond don Wayoyi Masu Sawa

Ana amfani da na'urorin yanke waya na lu'u-lu'u masu amfani da wutar lantarki sosai don yanke kayayyaki masu daraja kamar su wafers na silicon na rana, LEDs, semiconductors, duwatsu masu daraja, kayan maganadisu, da gilashin gani. Waɗannan na'urorin yankewa suna ba da fa'idodi masu mahimmanci, gami da ingantaccen yankewa, daidaito, da kuma dacewa da muhalli. Tare da ci gaba a fasahar yanke waya ta lu'u-lu'u, musamman a masana'antar yanke waya ta photovoltaic, na'urorin yanke waya na lu'u-lu'u sun maye gurbin hanyoyin yanke waya na silicon carbide na gargajiya gaba ɗaya, suna haɓaka saurin yankewa da inganci, kuma suna haifar da ci gaba cikin sauri a masana'antar hasken rana.

Ana yin yanka na waya mai siffar lu'u-lu'u ta hanyar haɗa sandunan lu'u-lu'u da waya mai tushe ta amfani da ƙarfe mai siffar lu'u-lu'u a matsayin abin ɗaurewa. Kwanciyar hankali da ingancin waɗannan yanka na waya suna da tasiri ta hanyar abubuwa da yawa, ciki har da foda mai siffar lu'u-lu'u (mai laushi), waya mara launi, da kuma tsarin yin amfani da su. Daga cikin waɗannan, foda mai siffar lu'u-lu'u muhimmin abu ne da ke shafar aiki da ingancin yanke na waya.

Ma'anar da Halayen Lu'u-lu'u Micro Foda

Foda mai ƙananan lu'u-lu'u ya ƙunshi ƙananan ƙwayoyin lu'u-lu'u waɗanda suka kama daga micromita 1 zuwa 100, waɗanda galibi ake samarwa ta hanyar niƙa ƙwayoyin lu'u-lu'u masu kauri, waɗanda ake kira da foda mai kauri. Wannan tsarin kera shi ne mai sauƙi, mai yawan amfani, kuma ana amfani da shi sosai wajen samar da yanka wayoyi na lu'u-lu'u.

Halayen da ke tattare da shi da ake buƙata don ƙaramin foda na lu'u-lu'u a cikin samar da saw ɗin waya sun haɗa da fannoni uku: girman barbashi, siffa, da ƙarfi:

• Girman Ƙwayoyin Cuku: Wannan ya haɗa da rarraba girman barbashi, matsakaicin diamita na barbashi, da sauran sigogi masu dacewa. Girman barbashi da aka bayyana a sarari suna da mahimmanci don ingantaccen amfani.
• Siffar Barbashi: Sifofin siffar, kamar zagaye da ellipticity, suna tasiri kai tsaye kan tsarin electroplating da kuma aikin gabaɗaya. Idan siffar ƙwayar foda ta yi daidai da tsarin electroplating ko yanayin aiki, samun sakamako mafi kyau zai zama da wahala.
• Ƙarfin Barbashi: Ƙarfin ƙaramin foda da aka niƙa yana da alaƙa da ƙarfin ainihin kayan lu'u-lu'u guda ɗaya. Ƙarfin asali mafi girma yana haifar da ƙaramin foda mai ƙarfi. Ƙananan foda mai ƙarfi yana haifar da rashin aikin yankewa da dorewa, wanda ke haifar da samfuran da ba su da tabbas.

Zaɓar Foda Mai Ƙaramin Diamond

Girman Ƙwayar Foda Mai Ƙarami: Lokacin zabar ƙaramin foda na lu'u-lu'u don yanke waya, mai da hankali kan matsakaicin girman barbashi, abun da ke cikin girmansa, da halayen rarrabawa. Matsakaicin girman barbashi babban ma'auni ne, wanda yawanci ke wakilta ta ƙimar d50.

Batun Manyan Barbashi: Manyan ƙwayoyin cuta a cikin ƙananan ƙwayoyin cuta "aibi ne mai kisa." Komai yadda sauran halaye suka yi kyau, kasancewar manyan ƙwayoyin cuta yana sa ƙananan ƙwayoyin cuta ba za a iya amfani da su ba. A cikin amfani da yanke waya, manyan ƙwayoyin cuta na iya haifar da ƙaiƙayi a kan kayan aikin yayin yankewa.

Siffar Barbashi: Ƙananan foda na lu'u-lu'u ya ƙunshi barbashi masu siffofi daban-daban. Siffar tana shafar shafi kai tsaye a saman lu'u-lu'u, tsarin electroplating na waya, da kuma aikinta. Tsarin samarwa yana ƙayyade siffar barbashi, kuma zaɓin farko yawanci ya haɗa da siffa don cire barbashi marasa tsari, yana sauƙaƙa tsarawa da amfani da su. Zagaye siga ne da aka saba amfani da shi don siffanta siffar barbashi.

Ƙarfi: Ƙarfin ƙaramin foda na lu'u-lu'u yana tasiri sosai ga aiki da dorewar sasanninta na waya. Ƙarfin da ya fi girma yana da alaƙa da ingantaccen ƙarfin yankewa da kwanciyar hankali a cikin inganci. Ƙarfin ƙaramin foda ya dogara ne akan ƙarfin kayan da aka yi amfani da su, wanda galibi ana gwada shi ta amfani da taurin tasiri (T) ko taurin tasirin zafi (TTI).