Kodi munayesapo kukhudza galasi lodulidwa? Kapangidwe kake kofewa kozizira kali ngati kuzizira kwa m'mawa pa zala zanu. Mu makampani athu, ngati tikulankhula za omwe angathe "kukongoletsa" galasi ndi kukongola kwambiri, kupukuta mchenga koyera kopangidwa ndi alumina ndi katswiri. Lero, ndilankhula za njira iyi yomwe imawoneka yachilendo koma yapadera pankhani yodula magalasi.
Kukumana Koyamba ndi White Fused Alumina: "Little Diamond" Wodzikuza
Zaka khumi zapitazo, ndinakumana koyamba ndialumina woyera wosakanikirana kuphulika kwa mchenga. Mlangizi wanga analoza thumba la tinthu tating'onoting'ono toyera tomwe timawoneka ngati tachilendo ndipo anati, “Musanyengedwe ndi mawonekedwe ake osadzikuza; iyi ndi 'singano' yopangira galasi.” Pambuyo pake, ndinaphunzira kuti alumina yoyera yosakanikirana ndi mtundu wa alumina wa kristalo, wokhala ndi kuuma kwa Mohs kwa 9, wachiwiri kwa diamondi. Koma kusiyanasiyana kwake kuli pakati pa kuuma ndi kulimba—kolimba mokwanira kukanda galasi, koma osati kwakuthwa kwambiri moti kungawononge gawo lapansi. Kukonzekera kwa zinthuzi ndikosangalatsanso kwambiri. Bauxite, yomwe imasungunuka pa madigiri opitilira 2000 Celsius mu ng'anjo yamagetsi, pang'onopang'ono imasungunuka kukhala tinthu tating'onoting'ono tomwe timakhala tinthu tating'onoting'ono. Tinthu tating'onoting'ono tomwe timaoneka ngati polyhedron kakang'ono; pansi pa maikulosikopu, m'mbali mwake ndi zosiyana koma osati zakuthwa kwambiri. Ndi mphamvu yakuthupi iyi yomwe imapangitsa kuti ikhale malo abwino kwambiri opangira galasi.
"Nthawi Yamatsenga" mu Msonkhano Wopangira Mchenga
Polowa mu malo ochitira masewera olimbitsa mchenga, phokoso loyamba limafanana ndi mphepo yamphamvu yosalekeza, koma mukamvetsera mosamala, limaphatikizidwa ndi phokoso labwino la "shh", ngati mphutsi za silika zikudya masamba. Woyendetsa Lao Li, atavala chigoba choteteza, akugwira mfuti yopopera ndi kuisuntha pang'onopang'ono pamwamba pa galasi. Kudzera pawindo lowonera, mutha kuwona mchenga woyera ukutuluka kuchokera mu nozzle, ukukhudza galasi lowonekera bwino, ndikufewetsa nthawi yomweyo ndikupangitsa kuti pamwamba pake pakhale poyera. "Manja ayenera kukhala okhazikika, mayendedwe ayenera kukhala ofanana," Lao Li nthawi zambiri amabwereza. Mtunda pakati pa mfuti yopopera ndi galasi, liwiro la kuyenda, ndi kusintha pang'ono kwa ngodya zonse zimakhudza zotsatira zomaliza. Pafupi kwambiri kapena patali kwambiri, ndipo galasi lidzadulidwa kwambiri, ngakhale kupanga zizindikiro zosafanana; patali kwambiri, ndipo zotsatira zake sizidzaonekera bwino komanso sizidzakhala zakuya. Ntchitoyi sidzasinthidwa ndi makina chifukwa imafuna "kumverera" kwa zinthuzo.
Kupadera kwa White Fused Alumina: Chifukwa Chiyani?
Mungafunse kuti, chifukwa cha zipangizo zambiri zopukutira mchenga, n’chifukwa chiyanialumina woyera wosakanikiranaKodi ndimakonda kwambiri kupukuta magalasi? Choyamba, kuuma kwake ndi koyenera. Zipangizo zofewa, monga mchenga wa silika, sizigwira ntchito bwino ndipo zimapangitsa fumbi kuipitsa mosavuta; zipangizo zolimba, monga silicon carbide, zimatha kuwononga pamwamba pa galasi mosavuta, ngakhale kupanga ming'alu yaying'ono. Alumina yoyera yosakanikirana ili ngati chosema cholondola, imachotsa bwino zinthu pamwamba pa galasi popanda kuwononga kapangidwe kake. Chachiwiri, mawonekedwe ndi kukula kwa tinthu ta alumina toyera tosakanikirana zimatha kulamulidwa. Kudzera mu njira yozembera, zinthu zokhala ndi tinthu tating'onoting'ono tosiyanasiyana kuyambira tolimba mpaka topyapyala zitha kupezeka. Tinthu tating'onoting'ono timagwiritsidwa ntchito kuchotsa zinthu mwachangu, ndikupanga zotsatira zozizira kwambiri; tinthu tating'onoting'ono timagwiritsidwa ntchito popukuta bwino kapena kupanga zotsatira zofewa. Kusinthasintha kumeneku sikungafanane ndi zipangizo zina zambiri zopukutira mchenga. Kuphatikiza apo, alumina yoyera yosakanikirana ndi yokhazikika pamankhwala, sichitapo kanthu ndi galasi, ndipo sisiya zodetsa pamwamba. Galasi lopukutidwa ndi mchenga limafuna kuyeretsa kosavuta, komwe ndikofunikira kwambiri popanga zinthu zambiri.
Kuyambira Kupanga Zinthu Zambiri mpaka Kupanga Zaluso
Kugwiritsa ntchito kwa alumina woyera wopangidwa ndi mafakitale kwafala kale. Mapangidwe pa zitseko zagalasi za bafa, ma logo pa mabotolo a vinyo, ndi mapangidwe okongoletsera pa mipando ya nyumba zonse ndi zopangidwa ndi kuphulika kwa mchenga. Koma simungadziwe kuti ukadaulo uwu ukulowa mwakachetechete m'dziko la zaluso. Chaka chatha, ndinapita ku chiwonetsero cha zaluso zamakono zagalasi. Chinthu chimodzi chinandikhudza kwambiri: khoma lonse lagalasi, lopakidwa ndi kuphulika kwa mchenga kwa mphamvu zosiyanasiyana, linapanga mawonekedwe ofanana ndi chithunzi cha malo. Kuchokera patali, linkaoneka ngati mapiri akutali okhala ndi mdima; pokhapokha mutayang'anitsitsa bwino ndi pomwe munthu angazindikire zigawo zobisika za kuwala ndi mthunzi. Wojambulayo anandiuza kuti anayesa kugwiritsa ntchito zipangizo zosiyanasiyana zophulika kwa mchenga ndipo pamapeto pake anasankha alumina woyera wopangidwa ndi mchenga chifukwa unkapereka ulamuliro wabwino kwambiri pa imvi. "Kanthu kalikonse ka alumina woyera wopangidwa ndi utoto wofiirira kamene kamagunda galasi kali ngati kadontho kakang'ono kwambiri ka inki," anafotokoza. "Madontho ambirimbiri a inki awa amapanga chithunzi chonse."
Tsatanetsatane wa Ntchito Zaluso: Zikuwoneka Zosavuta, Koma Zovuta Kwambiri
Ntchito yakuphulika kwa mchenga koyera kosakanikirana kwa aluminaZingawoneke ngati zosavuta, koma kwenikweni zimaphatikizapo zovuta zambiri. Choyamba ndi kuwongolera kuthamanga kwa mpweya. Kupanikizika nthawi zambiri kumakhala mkati mwa 4-7 kgf/cm². Kupanikizika kochepa kumapangitsa kuti tinthu tating'onoting'ono tomwe timayamwa timeneti tisagwire bwino ntchito; kuthamanga kwambiri kumatha kuwononga pamwamba pa galasi. Kupanikizika kumeneku ndi "malo agolide" omwe amapezeka kudzera mu mibadwo yambiri yogwira ntchito. Kachiwiri, pali mtunda wophulika ndi mchenga. Nthawi zambiri, mtunda wa nozzle wa 15-30 cm kuchokera pamwamba pa galasi umapereka zotsatira zabwino kwambiri. Komabe, mtunda uwu uyenera kusinthidwa mosavuta kutengera makulidwe a galasi, kuya kofunikira kwa etching, komanso zovuta za kapangidwe kake. Amisiri odziwa bwino ntchito amatha kuweruza mtunda woyenera poyang'ana bwino mawu ndi maso. Kenako pali kubwezeretsanso tinthu tating'onoting'ono tomwe timayamwa. Alumina yoyera yosakanikirana bwino imatha kugwiritsidwanso ntchito nthawi 5-8, koma ikagwiritsidwa ntchito kwambiri, tinthu tating'onoting'ono timayamba kuzungulira pang'onopang'ono, zomwe zimachepetsa kugwiritsa ntchito bwino. Pakadali pano, alumina yatsopano iyenera kuwonjezeredwa kapena gulu lonse lisinthidwe. Kuweruza "kutopa" kwa tinthu tomwe timayabwa kumadalira zomwe takumana nazo—kuona kusintha kwa momwe mchenga umagwirira ntchito komanso kumva kusiyana kwa momwe umamvekera panthawi yogwira ntchito.
Mavuto ndi Mayankho: Nzeru mu Kuchita
Njira iliyonse imakumana ndi mavuto, ndipo kuphulika kwa mchenga koyera kopangidwa ndi alumina sikusiyana. Vuto lofala kwambiri ndi m'mphepete mwa mawonekedwe osawoneka bwino. Izi nthawi zambiri zimachitika chifukwa cha kusagwirizana pakati pa template yophulika ndi galasi, zomwe zimapangitsa kuti tinthu tomwe timayabwa tizilowa m'mipata. Yankho likuwoneka losavuta—ingokanikiza template molimbika—koma kwenikweni, kusankha tepi ndi njira yogwiritsira ntchito ndizofunikira kwambiri. Xiao Wang mu workshop yathu adapanga njira yogwiritsira ntchito magawo awiri: choyamba, gwiritsani ntchito tepi yofewa ngati gawo losungira, kenako likonzeni ndi tepi yamphamvu kwambiri, kuchepetsa kwambiri vuto la kutuluka kwa mchenga m'mphepete. Vuto lina ndi malo osafanana. Izi zitha kukhala chifukwa cha kuyenda kosafanana kwa mfuti yopopera kapena chinyezi chosasinthasintha cha tirigu. Ngakhale alumina yoyera yopangidwa ndi mankhwala imakhala yokhazikika, ngati itasungidwa molakwika ndikuyikidwa pachinyezi, tinthu timeneti timasonkhana pamodzi, zomwe zimakhudza kufanana kwa kuphulika kwa mchenga. Njira yathu yamakono ndikuyika chipangizo chaching'ono chowumitsa pamalo olowera makina ophulika kuti zitsimikizire kuti tirigu woyabwa umakhala wofanana.
Zotheka Zamtsogolo: Kubadwanso kwa Njira Zachikhalidwe
Ndi kupita patsogolo kwa ukadaulo, kuphulika kwa mchenga koyera kosakanikirana ndi alumina kukupitilira kukhala kwatsopano. Kubwera kwa makina ophulika mchenga a CNC kwapangitsa kuti pakhale kupanga kwakukulu kwa mapangidwe ovuta; kupanga zida zatsopano za template kumalola mapangidwe ovuta kwambiri. Komabe, ndikukhulupirira kuti njira yosangalatsa kwambiri ya njirayi ndikuphatikizana kwake ndi ukadaulo wa digito. Ma studio ena ayamba kuyesa kusintha zithunzi za digito mwachindunji kukhala magawo ophulika mchenga, kuwongolera njira yoyendetsera mfuti yopopera ndikuphulika kwa mchengamphamvu kudzera mu mapulogalamu kuti "asindikize" zithunzi zokhala ndi ma toni osalekeza pagalasi. Izi zimasunga mawonekedwe apadera a kuphulika kwa mchenga pamene zikugonjetsa zofooka zaukadaulo za ma tempuleti achikhalidwe. Komabe, mosasamala kanthu kuti ukadaulowo wapita patsogolo bwanji, kufulumira kwa ntchito yamanja ndi chiweruzo chosinthika kuti zigwirizane ndi momwe zinthu zilili panthawi yeniyeni zikadali zovuta kuti makina asinthe kwathunthu. Mwina njira yamtsogolo si makina olowa m'malo mwa anthu, koma mgwirizano wa anthu ndi makina—makina ogwira ntchito zobwerezabwereza, pomwe anthu amayang'ana kwambiri pa luso ndi masitepe ofunikira.
