Simbi isina simbi inopa akawanda mabhenefiti muhuwandu hwemaindasitiri ekushandisa, asi iyo machining tekiniki yakasarudzwa inogona kukanganisa kunaka uye kutendeseka kwezvikamu zvakagadzirwa kubva musimbi iyi inoshanda zvakasiyana.
Ichi chinyorwa chinoongorora chikonzero chekushandiswa kwesimbi isina tsvina muzvikamu zvakasiyana-siyana uye magungano, uye inotarisa basa rekugadzira photochemical etching se teknolojia yekugadzirisa iyo inogona kugonesa kugadzirwa kwezvinhu zvitsva uye zvepamusoro-soro zvekupedzisira.
Sei uchisarudza simbi isina tsvina?Simbi isina tsvina isimbi yakapfava ine chromium inokwana 10% kana kupfuura (kuburikidza nehuremu).Kuwedzerwa kwechromium kunopa simbi yayo yakasiyana-siyana-simbi, isingaore.Iyo chromium yemukati yesimbi. inobvumira kuumbwa kwefirimu yakaoma, inonamatira, isingaoneki, inodzivirira chromium oxide pamusoro pesimbi.
Iyo corrosion resistance uye zvimwe zvinobatsira zvesimbi zvinowedzerwa nekuwedzera chromium zvirimo uye kuwedzera zvimwe zvinhu zvakaita se molybdenum, nickel uye nitrogen.
Simbi isina tsvina ine zvakawanda zvakanakira.Chekutanga, zvinhu zvacho zvinodzivirira ngura, uye chromium ndiyo chinhu chinosanganisa chinopa simbi isina tsvina iyi mhando.Makirasi akaderera-alloy anodzivisa kukora mumhepo yemhepo uye mvura yakachena; magiredhi epamusoro-alloy anodzivirira kuonda muasidhi yakawanda, alkaline mhinduro, uye nharaunda dzine chlorine, zvichiita kuti zvimiro zvavo zvive zvakakosha mukugadzira zvidyarwa.
Special high chromium uye nickel alloy mamakisi anopikisa kuwedzera uye kuchengetedza simba rakakwirira pakupisa kwepamusoro.Simbi isina tsvina inoshandiswa zvakanyanya mukupisa kupisa, superheaters, boilers, feedwater heaters, mavharuvhu uye piping huru, pamwe chete nendege uye zvikumbiro zvemuchadenga.
Kuchenesa inyaya yakakoshawo.Simbi yesimbi inocheneswa nyore nyore yaita sarudzo yekutanga kune dzakaomarara utsanana mamiriro akadai zvipatara, kicheni uye kugadzira chikafu zvidyarwa, uye Stainless simbi iri nyore kuchengetedza inopenya kupera kunopa yemazuva ano uye inoyevedza. chitarisiko.
Chekupedzisira, kana uchifunga nezve mutengo, uchifunga nezvezvinhu uye mutengo wekugadzira pamwe nemitengo yekutenderera kwehupenyu, simbi isina simbi inowanzova yakachipa yezvinhu sarudzo uye ndeye 100% inodzokororwa, ichipedzisa kutenderera kwehupenyu hwese.
Photochemically etched micro-metal "etch groups" (kusanganisira HP Etch neEtchform) inoisa simbi yakasiyana-siyana ine chaiyo isingaenzaniswi chero kupi zvako munyika.Mashizha akagadziriswa uye mapepi akaenzana muhupamhi kubva ku0.003 kusvika ku2000 µm.Zvisinei, simbi isina tsvina inoramba iri yekutanga. sarudzo kune vazhinji vevatengi vekambani nekuda kwekusiyana-siyana kwayo, kuwanda kwemagiredhi aripo, huwandu hukuru hwearoyi ane hukama, zvinhu zvakanaka zvezvinhu (sezvatsanangurwa pamusoro), uye nhamba huru yekupedzisa. Isimbi yesarudzo kune vakawanda. mashandisirwo muakasiyana maindasitiri, anonyanya kuita machining 1.4310: (AISI 301), 1.4404: (AISI 316L), 1.4301: (AISI 304) uye micro-metare yeanozivikanwa austenitic simbi, akasiyana ferritic, ma Tensitic28 Mo140. /7C27Mo2) kana duplex simbi, Invar uye Alloy 42.
Photochemical etching (kusarudzwa kubviswa kwesimbi kuburikidza nemasikisi yephotoresist kuti ibudise zvikamu zvakanyatsojeka) kune zvakati wandei zvakanakira pane echinyakare sheet simbi ekugadzira matekiniki.Chinonyanya kukosha, photochemical etching inogadzira zvikamu uku ichibvisa kuparara kwezvinhu nekuti hapana kupisa kana simba rinoshandiswa panguva yekugadziriswa. uyezve, maitiro acho anogona kuburitsa zvikamu zvisingaite zvakaomarara nekuda kwekubviswa panguva imwe chete yezvikamu zvechikamu uchishandisa etchant chemistry.
Zvishandiso zvinoshandiswa pakugadzira ingave yedhijitari kana girazi, saka hapana chikonzero chekutanga kucheka ma molds esimbi anodhura uye akaoma-kukwana. Izvi zvinoreva kuti nhamba huru yezvigadzirwa zvinogona kudzokororwa nekupfeka zvachose zero, kuve nechokwadi kuti yekutanga. uye zvikamu zvemiriyoni zvinogadzirwa zvakafanana.
Digital uye girazi zvishandiso zvinogonawo kugadziriswa uye kuchinjwa nokukurumidza zvikuru uye nehupfumi (kazhinji mukati meawa), zvichiita kuti zvive zvakanaka kune prototyping uye high-volume production production runs.Izvi zvinobvumira "kusina ngozi" kugadzirisa kwekugadzirisa pasina kurasikirwa kwemari. inofungidzirwa kuve 90% nekukurumidza kupfuura zvikamu zvakadhindwa, izvo zvinodawo kukosha kwekutanga mari mukushandisa.
Masikirini, Mafirita, Zvidzitiro uye Bends Kambani iyi inogona kumisa huwandu hwezvinhu zvesimbi isina tsvina zvinosanganisira zvidzitiro, mafirita, masikirini, zvitubu zvakatsetseka uye zvitubu zvinokotama.
Mafirita nemasefa anodiwa muzvikamu zvakawanda zveindasitiri, uye vatengi vanowanzoda parameters yekuoma uye yakanyanyisa kunyatsojeka.Iyo photochemical etching process ye micrometal inoshandiswa kugadzira mafirita akawanda uye zviratidziro zveindasitiri yepetrochemical, indasitiri yezvekudya, indasitiri yezvokurapa uye. iyo indasitiri yemotokari (photoetched filters inoshandiswa mumafuta ejekiseni masisitimu uye hydraulics nekuda kwesimba rayo rakasimba) .micrometal yakagadzira tekinoroji yayo yepikicha etching tekinoroji kubvumira kunyatso kudzora kwe etching process mu 3 dimensions. kana inoshandiswa pakugadzirwa kwegridi uye sieves, inogona kuderedza zvakanyanya nguva dzekutungamira.Kuwedzera, maitiro anokosha uye maumbirwo akasiyana-siyana aperture anogona kuiswa mune imwe grid pasina kuwedzera mari.
Kusiyana nemaitiro echinyakare emuchina, photochemical etching ine yakakwira mwero wehunyanzvi mukugadzirwa kwematete uye chaiwo stencils, mafirita uye masefa.
Kubviswa kwesimbi panguva imwe chete uku uchikwenenzverwa kunogonesa kubatanidzwa kweakawanda gomba geometries pasina kuunza inodhura maturusi kana machining mutengo, uye mafoto-etched meshes haana burr-akasununguka uye asina kushushikana nekuora kwezvinhu uko mahwendefa ane perforated anowanzo kanganisa zero.
Photochemical etching haishandure kupera kwepamusoro kwechinhu chiri kugadziridzwa uye haishandise simbi-kune-simbi yekubata kana kupisa masosi kushandura nzvimbo dzepamusoro.Nekuda kweizvozvo, maitiro anogona kupa yakasarudzika yepamusoro-aesthetic kupedzisa pasimbi isina tsvina, kugadzira. iyo yakakodzera kune zvigadzirwa zvekushongedza.
Photochemically etched stainless simbi zvikamu zvakare zvinowanzo shandiswa mukuchengetedzeka-yakakosha kana yakanyanyisa nharaunda mashandisirwo - senge ABS braking masisitimu uye mafuta ejekiseni masisitimu - uye bend yakamisikidzwa inogona kunyatso "kukotama" mamirioni enguva nekuti maitiro haachinje simba rekuneta. yesimbi .Alternative machining techniques senge machining and routing anowanzosiya mabhuru madiki uye recast layers izvo zvinogona kukanganisa maspring performance.
Photochemical etching inobvisa nzvimbo dzinogona kutsemuka muzviyo, ichigadzira burr-isina uye recast layer bending, kuve nechokwadi chehupenyu hurefu hwechigadzirwa uye kuvimbika kwepamusoro.
Summary Simbi uye simbi isina tsvina ine huwandu hwezvivakwa zvinoita kuti ive yakanaka kune akawanda pan-industrial application.Kunyangwe ichionekwa sechinhu chiri nyore kugadzirisa kuburikidza neyakajairwa sheet simbi yekugadzira matekiniki, photochemical etching inopa vanogadzira zvakakosha zvakakosha pakugadzira yakaoma uye chengetedzo-yakakosha. zvikamu.
Etching haidi dhizaini yakaoma, inobvumira kukurumidza kugadzirwa kubva kune yakakwira vhoriyamu kugadzira, inopa zvisingaverengeki chikamu chakaomarara, inogadzira burr- uye isina kushushikana zvikamu, haikanganise simbi kudziya uye zvivakwa, inoshanda pamagiredhi ese esimbi, uye inosvika Pachokwadi. ye ± 0.025 mm, nguva dzese dzekutungamira dziri mumazuva, kwete mwedzi.
Iko kuita kwakasiyana-siyana kweiyo photochemical etching process inoita kuti ive sarudzo inogombedzera yekugadzira simbi isina tsvina mune akawanda akaomesesa maapplication, uye inosimudzira hunyanzvi sezvo ichibvisa zvipingamupinyi zviri mumaitiro echinyakare pepa simbi yekugadzira michina yekugadzira mainjiniya.
Chinhu chine metallic properties uye chinosanganisira maviri kana kupfuura emakemikari maelementi, imwe yacho inenge isimbi.
Iyo filamentous chikamu chezvinhu zvinoumba pamucheto we workpiece panguva machining.Kazhinji inopinza.Inogona kubviswa nemaoko mafaira, mavhiri ekukuya kana mabhanhire, mavhiri ewaya, abrasive fiber brushes, mvura jet equipment, kana dzimwe nzira.
Kugona kwealloy kana zvinhu kurwisa ngura uye corrosion.Izvi zvinhu zve nickel uye chromium zvakaumbwa mune alloys sesimbi isina simbi.
Chiitiko chinoguma nekutyoka pasi pekudzokororwa kana kushanduka-shanduka kushushikana nekukosha kwakanyanya kuri pasi pekusimba kwesimba rezvinhu. Kuneta kutyoka kunofambira mberi, kunotanga nekutsemuka kudiki kunokura pasi pekushushikana kwekuchinja.
Iyo yakanyanya kushushikana iyo inogona kutsigirwa pasina kukundikana kwenhamba yakatarwa yematanho, kunze kwekunge zvataurwa neimwe nzira, kushushikana kunodzoserwa zvizere mukati mekutenderera kwega.
Chero nzira yekugadzira iyo simbi inoshandiswa kana kugadzirwa kuti ipe workpiece chimiro chitsva.Pakasiyana-siyana, izwi rinosanganisira maitiro akadai sekugadzira uye kugadzirisa, kupisa kupisa, kubata zvinhu uye kuongorora.
Simbi isina tsvina ine simba guru, kupisa kupisa, machinability yakanakisa uye kusagadzikana kwemarara. Zvikamu zvina zvakazara zvakagadziridzwa kuti zvifukidze huwandu hwema mechanical uye hwepanyama hwemashandisirwo chaiwo.Makirasi mana ndeaya: CrNiMn 200 series uye CrNi 300 series austenitic type; chromium martensitic mhando, yakaoma 400 akatevedzana; chromium, isingaomese 400 akatevedzana ferritic mhando; Kunaya-kuoma chromium-nickel alloys ane zvimwe zvinhu zvekugadzirisa mhinduro uye kuomesa zera.
Mukuedza kwekusimba, chiyero chemutoro mukuru kune yepakutanga-chikamu-chikamu nzvimbo.Inonziwo simba rekupedzisira.Enzanisa nesimba regoho.