Ungasazvitenda, asi svondo rapfuura pandakashanyira mutengi wekare anogadzira simbi, ndakanzwa ruzha rwekuti "kuridza" runotyisa pandakangopinda muworkshop. Pandakatarisisa, vashandi vakati wandei vaishanda nepfuti dzinoputika nejecha, mapfumo achibhururuka sezvo chinhu chacho chairova zvikamu zvesimbi. Mukuru webasa, Old Li, akandiona ndokudzungudza musoro wake, achinongedzera bhegi rebhurawuni rakasanganiswa nealumina pasi: "Chinhu ichi chinonetsa kushandisa. Chinoburitsa guruva rakawanda, uye kupera nekukurumidza. Vashandi havadi kuita basa iri."
Ndakakotama pasi, ndikatora chitsama chealumina chena yakasanganiswamuenzaniso watakaunza, ndokuuisa muruoko rwake: “Edza izvi?” Mazuva matatu gare gare, Old Li akandifonera achiti: “Chii chiri kunetsa nekubvisa sandblasting yako chena yakasanganiswa nealumina? Hakusi kungoshanda kwayo kwakanyanya, asi kuonekwa kwayo muworkshop kuri nani zvikuru!” Kutaura zvazviri, muindasitiri yekurapa pamusoro pemvura, kusarudza sandblasting yakakodzera kwakafanana nemubiki anosarudza banga rakakodzera - zvinoita mutsauko mukuru. Nhasi, ngatitaurei nezvekubvisa sandblasting yealumina yakachena yakasanganiswa, mabhenefiti ayo anoshamisa, uye kwainogona kushandiswa nenzira dzaungatarisira uye dzaungasatarisira.
I. Ngatitaurei nezvezvinhu zvacho: White Fused Alumina
Alumina chena yakasanganiswa, muchidimbu, chinhu chinogadzirwa nekunyungudutsa uye kudzokorodza bauxite yemhando yepamusoro muchoto chemagetsi pakupisa kuri pamusoro pe2000°C. Chinhu chikuru chayo iα-alumina, ine kuchena kweinopfuura 99%. Kune chirevo chekare muindasitiri yedu chinoti: "Alumina chena yakasanganiswa, nati yakaoma kutsemuka," ichireva kuoma kwayo kweMohs kwe9.0, yechipiri kune dhaimani. Kuchena uku kwakanyanya uye kuomarara kunoita kuti ive chinhu chakanakira "mabasa akaoma" sejecha.
Vagadziri vazhinji vandakasangana navo pakutanga vaifunga kuti kuputira jecha kwakafanana, pasinei nekukwesha. Asi vakazongoona mushure mekuishandisa kuti sarudzo yekukwesha inosarudza zvakananga mhedzisiro yekupedzisira uye mutengo wezvose. Zvakafanana nekucheka nyama nebanga rakagomara pane banga rakapinza; vese vanocheka, asi musiyano wacho wakakura.
II. Mabhenefiti Mashanu Akakosha eWhite Fused Alumina Sandblasting
Chekutanga, inogara kwenguva refu uye inogara kwenguva refu.
Nezvakajairikakuputira jecha rebrown rakasanganiswa nealumina, unofanira kuzadza zvinhu zvacho nguva nenguva, uye guruva racho rakakura zvekuti haugone kuona chero chinhu. Alumina chena yakasanganiswa inokosheswa zvikuru nekuda kwekuoma kwayo kwakanyanya uye kusimba kwayo kwakanyanya, zvichiita kuti irambe ichipwanyika panguva yekurovera. Takaita bvunzo dzekuenzanisa, uye pasi pekumanikidzwa kwakafanana nemamiriro ekushanda, kushandiswa kwealumina chena yakasanganiswa kwaive kushoma ne30%-40% pane brown fused alumina. Usarerutse nhamba iyi; kune mafekitori makuru anoshandisa matani akati wandei ezvinhu zvinogumbura pazuva, mari inochengetwa mugore inokwana kutenga mota yakanaka.
Chechipiri, inoshanda zvakanaka uye nekukurumidza.
Zvidimbu zvealumina zvakasanganiswa zvine chimiro chakafanana, kazhinji mapolygons akapinza. Kana zvichiratidzwa nekumhanya kukuru, chimiro ichi chinoshanda sezvishandiso zvidiki zvisingaverengeki zvekucheka, zvichipa kugona kukuru kwekucheka. Pakuchenesa nzvimbo imwechete yekukanda, alumina chena yakasanganiswa inogona kuchengetedza nguva inosvika hafu yejecha re quartz. Dura raOld Wang rakachinja kuita alumina chena yakasanganiswa gore rapfuura, uye maitiro ekuputika kwejecha, ayo aimboda mashifiti matatu, ikozvino anogona kupedzwa mumashifiti maviri, zvichichengetedza mari yakawanda pamari yebasa.
Chechitatu, zvinoburitsa mhedzisiro yepamusoro-soro ine hunhu hwakafanana.
Kuputira jecha hakufanirwe kungoitwa nekukurumidza chete asiwo kwemhando yepamusoro. Pamusoro pakaputirwa nealumina chena yakasanganiswa ine hukasha hwakafanana uye hairatidzi kusaenzana. Kunyanya kune zvinhu zvinoshandiswa zvakanyanya zvakaita sesimbi isina ngura uye aruminiyamu, kuputira jena re alumina kunoburitsa jena rinoita kuti rive nepamusoro pesirivha-chena, risina tsvina yakafukidzwa, zvichipa hwaro hwakakwana hwekupenda nekushandisa electroplating. Mumwe wevatengi vedu, mugadziri wemidziyo yekicheni yepamusoro, akaona kuvandudzwa kukuru kwemhando yepamusoro yechigadzirwa mushure mekushandura kuenda kupurasitiki yejena re alumina, zvichikonzera kuwedzera kwe30% kwemitengo yekutengesera kunze kwenyika.
Chechina, isarudzo "isingakuvadzi nharaunda".
Munhu wese anoziva kuti mitemo yezvakatipoteredza yakaoma sei pari zvino.Alumina chena yakasanganiswaKuputira jecha kunogadzira guruva shoma zvakanyanya kupfuura mamwe mabrasives akawanda. Chekutanga, kuchena kwayo kwakanyanya uye kunaka kwayo kunoita kuti guruva risafeme; chechipiri, kugara kwayo kwenguva refu kunobvumira kushandiswa kakawanda, zvichideredza kuburitswa kweguruva. Uyezve, alumina chena yakasanganiswa haina silica yakasununguka, ichidzivirira silica, zvichipa vashandi rugare rwepfungwa. Kubva pakatanga kushandiswa Old Li kugadzira alumina chena yakasanganiswa, kuwanda kwekutsiva mabhegi efirita ekuunganidza guruva kwaderera kubva kamwe chete pamwedzi kusvika kamwe chete pamwedzi mitatu yega yega, zvichiratidza kudzikiswa kwemari chaiyo.
Cheshanu, "inoshanda zvakanyanya."
Kubva pazvishandiso zvekurapa zvakanyatsonaka kusvika kumaplate esimbi makuru, kuputira jena rakasanganiswa nealumina kunogona kubata zvese. Kusiyana nemamwe mabrasives akasarudzika, harisi "rakapfava" zvakanyanya. Nekugadzirisa saizi yegrit (kubva pamesh 16 yakaoma kusvika pamesh 240 yakapfava kana kutopfava) uye kudzvanywa kwekuputika, rinogona kubata zvese kuchenesa kwakasimba uye kupedzisa zvakanaka. Kuchinjika uku kunoita kuti rive "rinoshanda zvakasiyana-siyana" mumafekitori mazhinji.
III. Kuputira alumina chena yakasanganiswa kunogona kushandiswa kupi?
Takurukura mabhenefiti ayo akawanda, ngatitarisei kuti inogona kushandiswa kupi zvakananga:
1. Indasitiri yendege: Inomiririra "hunyanzvi hwepamusoro uye kunyatsorongeka"
Mabanga einjini yendege, giya rekumhara, nezvimwe zvikamu zveavionics zvinoda kugadziriswa zvakanyanya pamusoro. Kuputika kwealumina yakasanganiswa nejecha jena kunonyanya kuita mabasa maviri pano: chekutanga, kubvisa oxide layers uye zvikanganiso zvidiki pamusoro pechikamu; chechipiri, kugadzira stress layer yakafanana kuti ivandudze hupenyu hwekuneta kwezvikamu. Ndakashanyira kambani inogadzirisa ndege, uye dzinongoshandisa white fused alumina chete kuti dzigadzikane zvakanyanya.
2. Kugadzira nekugadzirisa mota: Simba guru mumusika mukuru uye wakasiyana-siyana
Kubva pakuchenesa nekusimbisa mabhuroko einjini, macrankshaft, uye magiya mumotokari itsva, kusvika pakubvisa ngura nependi panguva yekugadzirisa mota dzekare, alumina chena yakasanganiswa ndiyo sarudzo inosarudzwa. Kunyanya pamatireyi ebhatiri ealuminium alloy uye ma motor housings emotokari itsva dzine simba, dzine zvinodiwa zvakasimba zvekuchena kwepamusoro uye kuomarara, mabhenefiti e white fused alumina blasting anotoonekwa zvakanyanya.
3. Indasitiri yezvokuumba: "Kushongedza" uye "kuwedzera hupenyu" hwezvokuumba
Zviumbwa zvejekiseni, zviumbwa zvinokanda mvura, uye zviumbwa zvegirazi zvinounganidza mavanga madiki, makabhoni, kana masara nekufamba kwenguva. Kuputira alumina yakachena yakacheneswa netsvina kunogona kugadzirisa zvikanganiso zvidiki izvi, kubvisa masara, uye kugadzira magadzirirwo akafanana pamusoro anoita kuti zvibviswe pasina kuchinja kurongeka kwehukuru. Vazhinji vane ruzivo mukugadzira zviumbwa vanoti kugadzirisa nguva dzose nekuputika kwealumina yakachena kunogona kuwedzera hupenyu hwechiumbwa nechikamu chimwe muzvitatu.
4. Zvigadzirwa zvesimbi isina ngura uye mainjiniya ekushongedza: Zvese ndezve "runako"
Ingave makabati esimbi isina ngura yepamusoro, maelevator panels, kana madziro emadziro echivakwa nemifananidzo, kupenya kwemavara machena kuri kuramba kuchinyanya kufarirwa. Kuputika kwealuminium kwakagadzirwa neruvara ruchena kunogona kupa mhando dzakasiyana dzekushongedza dzinodzorwa, kubva pamagadzirirwo akanaka kusvika kumagadzirirwo akafanana emavara machena, uye mhedzisiro yacho inogara kwenguva refu, kusiyana nekuchekwa kwemakemikari kunogona kuburitsa mhedzisiro isina kuenzana.
5. Kuvaka Ngarava uye Maindasitiri Akaoma: Kugadzirisa "Varume Vakuru"
Madhiri engarava, mabhiriji makuru esimbi, uye matangi ekuchengetera zvinhu - zvivakwa zvikuru izvi zvinoda kubviswa ngura zvakakwana uye kunamira zvakanaka kwejira.Alumina chena yakasanganiswa, nehunyanzvi hwayo hwekuchenesa hunoshanda uye mutengo wayo uri pakati nepakati, inogara yakasimba muchikamu ichi. Kunyanya mukugadzirisa ngarava, uko nzvimbo huru dzeganda dzinoda kucheneswa mukati menguva pfupi, mukana wekushanda zvakanaka wealumina chena yakasanganiswa haugone kutsiviwa.
6. Mamwe Mashandisirwo Asingatarisirwi
Semuenzaniso, kuchenesa nekudzorera pamusoro pematombo ezviyeuchidzo zvekare, alumina chena yakasanganiswa inogona kubvisa tsvina nemazvo pasina kukuvadza chinhu chacho; muindasitiri ye semiconductor, inoshandiswa kuchenesa nguva dzose mamwe mawafer boats; uye kunyangwe mukugadzira matanda emhando yepamusoro, inoshandiswa kugadzira magadzirirwo akasiyana pamusoro pematanda ehuni.
IV. Zvinhu Zvekurangarira Paunenge Uchishandisa
Ehe, alumina chena yakasanganiswa haisi "mushonga wezvinhu zvese," uye kukosha kwayo kukuru kunowanikwa chete kana ikashandiswa nemazvo. Heano mazano mashoma: Kune zvinhu zvakapfava (senge dzimwe simbi dzisina ferrous nemapurasitiki), sarudza saizi yezvidimbu nekumanikidzwa kwacho nokungwarira kuti usacheke zvakanyanya. Midziyo yekuputisa inofanira kuenzaniswa, uye sisitimu yakanaka yekudzokorodza zvinhu inokosha kuti ishandise zvizere zvakanakira zvayo zvinogona kudzokororwa uye kuderedza mari. Kunyangwe isina njodzi kune zvakatipoteredza, michina yekudzivirira muviri ichiri kudiwa; magirazi ekuchengetedza, mamasiki eguruva, uye mbatya dzebasa dzehunyanzvi zvese zvakakosha.