Gabatarwa da aikace-aikacen abrasives lu'u-lu'u
Lu'u-lu'u wani abu ne mai tsananin taurin yanayi. Yana da matuƙar high taurin, thermal watsin da juriya, don haka ana amfani da ko'ina a cikin abrasive masana'antu. Tare da haɓaka fasahar masana'antu,lu'u-lu'u abrasivessun haɓaka daga lu'u-lu'u na al'ada zuwa lu'u-lu'u daban-daban na wucin gadi da kayan haɗin gwiwar aiki, sun zama wani muhimmin ɓangare na fannin kayan aiki masu wuyar gaske, kuma ana amfani da su sosai a yawancin masana'antu masu mahimmanci kamar sarrafa injiniyoyi, kayan lantarki, na'urorin gani, da sabon makamashi.
Ⅰ. Gabatarwa na asali na lu'u-lu'u abrasives
Diamond abrasives nefoda ko granular kayan wanda aka yi ta hanyar murkushewa, nunawa, da kuma tsarkake lu'ulu'u na halitta ko lu'ulu'u na wucin gadi. Taurinsa na Mohs ya kai matakin 10, wanda shine mafi girman da aka sani. Idan aka kwatanta da abrasives na gargajiya irin su aluminum oxide da silicon carbide, lu'u-lu'u abrasives suna da mafi girman ikon yankewa da sa juriya, kuma suna iya niƙa da goge kayan aiki masu ƙarfi tare da inganci da ƙarancin lalacewa.
Diamond abrasives galibi sun haɗa da sifofi masu zuwa:
Diamond micropowder: The barbashi size jeri daga dubun microns zuwa nanometers, dace da daban-daban high-daidaici polishing matakai.
Lu'u-lu'u dabaran niƙa / niƙa kai: ana amfani da shi don niƙa da siffata kayan wuya.
Lu'u-lu'u saw ruwa / hazo bit: Ana amfani da shi don yankan da hako kayan kamar dutse, tukwane, gilashi, da sauransu.
Ruwan niƙa na lu'u-lu'u / manna mai gogewa: ana amfani da shi sosai a cikin ingantaccen aiki a cikin kayan lantarki, kayan gani, mold da sauran masana'antu.
Haɗin lu'u-lu'u (PCD/PCBN): ya haɗu da lu'u-lu'u tare da ƙarfe ko matrix yumbu don samar da kayan aiki mai haɗaka tare da tauri da juriya.
Ⅱ. Filin aikace-aikace na lu'u-lu'u abrasives
1. sarrafa injina
Diamond abrasives ana amfani da ko'ina a cikin siffata da nika na high-taurin kayan, irin su cimented carbide, tukwane, silicon carbide, gilashin, ferrite, da dai sauransu Yin amfani da lu'u-lu'u nika ƙafafun for aiki iya ba kawai muhimmanci inganta aiki yadda ya dace da kuma surface quality, amma kuma mika kayan aiki rayuwa da kuma rage kayan aiki canji mita. Ya dace musamman don samar da taro, sarrafa ingantattun matakai na masana'antu.
2. Electronics da semiconductor masana'antu
A lokacin sarrafa kayan kamar silicon wafers, sapphire substrates, silicon carbide chips, optoelectronic gilashin, da dai sauransu, lu'u-lu'u saws saws, nika ruwa da polishing manna ne key consumables. Abrasives na lu'u-lu'u na iya kaiwa ga mitsitsi ko ma matakin nanometer flatness da rashin ƙarfi. Ana amfani da su sosai a manyan hanyoyin haɗin gwiwa kamar guntu dicing, wafer niƙa, da goge gogen hoto. Su ne muhimmin al'amari don tabbatar da babban aiki da yawan amfanin kayan lantarki.
3. Aikin gani na gani
Lu'u lu'u lu'u-lu'u ana amfani da ko'ina a polishing na gani gilashin, Laser taga, sapphire ruwan tabarau da sauran aka gyara. Kyakkyawan yankewar ƙarfinsa da kwanciyar hankali na sinadarai na iya haɓaka ingancin sarrafa madubi yadda ya kamata da kuma cimma ƙarancin ƙasa Ra na ƙasa da 10nm. Abu ne mai mahimmanci don cimma filaye masu santsi da saurin watsa haske.
4. Gina da sarrafa dutse
Ana amfani da igiyoyi na lu'u-lu'u, raƙuman ruwa, yankan wayoyi, da dai sauransu wajen sarrafa kayan gini kamar granite, marmara, da kankare. Idan aka kwatanta da kayan aikin gargajiya, kayan aikin lu'u-lu'u sun fi girma a cikin saurin yankewa, rayuwar sabis, da yankewa, kuma sun dace da ingantaccen aiki na kayan aiki mai ƙarfi da kayan gini.
5. Sabon makamashi da sararin samaniya
Tare da haɓaka sabbin fasahar makamashi, buƙatun abrasives na lu'u-lu'u a cikin sarrafa guntun sandar batirin lithium, diaphragms yumbura, abubuwan abin hawa na lantarki, da sauransu yana haɓaka cikin sauri. A cikin filin sararin samaniya, ana amfani da kayan aikin lu'u-lu'u don madaidaicin machining na injunan zafi na ƙarshen ingin, sassa na tsari, da dai sauransu, wanda ke inganta aminci da dorewa na samfuran.
III. Kammalawa
Lu'u-lu'u abrasives, a matsayin muhimmin abu na asali don masana'antar masana'antu na zamani, ana samun karɓuwa ta hanyar yanayin injuna mafi inganci saboda kyawawan kaddarorinsu na zahiri da fa'idar aiki. A nan gaba, tare da ci gaba da ci gaban kimiyyar kayan aiki da fasaha na masana'antu, abrasives lu'u-lu'u za su ci gaba da haɓakawa a cikin ingantaccen tsari, mai hankali da muhalli, yana taimakawa masana'antun masana'antu masu girma don matsawa zuwa matsayi mafi girma.