Black-oxides inopedzisa Nzira chaiyo yekupedzisa pamusoro

Yekupedzisira update: 22/08/22

Chikamu chine Black-oxide chinopera

Kupedzwa kwepamusoro kwezvigadzirwa uye zvikamu kwakakosha muindasitiri yekugadzira nekuda kwezvikonzero zvekunaka uye inovandudza mashandiro echigadzirwa, uye inowedzera hupenyu hwayo.Theblack-oxide kuperaikemikari yekuputira nzira inoisa microscopic layer yemagnetite (Fe3O4) pamusoro penzvimbo dzesimbi..Nekuda kwekusangana nemhepo nekunyorova, ngura inowanzoitika pamusoro pezvikamu zveferrous mushure mechinguva.Iyo yakasviba-okisidhi kupera inodzivirira ngura uye inotsvedzerera pamusoro peferrous uye zvimwe zvinhu zvakaita sesimbi yakakandwa, simbi yakakandwa, simbi isina tsvina, mhangura, zingi, aluminium, ndarira, uye chromium.

Chinoshanda sei?

Iyo dema oxide inoumbwa pamusoro pechinhu chepamusoro kana yakanyudzwa mualkaline munyu mhinduro pane tembiricha yakakodzera (130 kusvika 150).⁰C).Ukobvu hwekuputira hauna hanya, saka haukanganisi kugadzikana kwedimension, dhizaini paramita, uye zvivakwa.Iwe unogona kunge uchinetseka kuti nei ichinzi black-oxide kupera?Imhaka yekuti inozodzima nzvimbo yakapera.

Matanho eblack oxide coating

Pane nhanho shanu dzekunamira black oxide kunze kwechinhu kuti upedze kupera kwepamusoro.

Danho 1:Tarisa hutano hwekutsetseka kwepamusoro.Kana paine maburi anobwaira, ngura, kana kusarongeka kwepamusoro, bvisa njodzi yekubuda Maruva kana kubuda ropa nenzira kwayo.

Danho rechipiri:Chenesa pasi kuti ubvise chero guruva uye zvakasungirirwa zvinhu kubva pamusoro pamberi pekupfeka.

Danho rechitatu:Isa iyo yekumashure oxide coating

Danho rechina:Zvakare, chenesa nzvimbo mushure mekuvhara.

Danho rechishanu:Isa iyo yekupedza-yekupeta yakadai seOiri, Polyurethane, lacquer, Wax, uye mafuta ekuzora mune dzimwe nguva (Screws, Bearing, Turbine parts, uye zvimwe zvinotenderera).Nekuti dema-okisidhi inopera yega haigone kudzivirira kuumbwa kwengura zvinobudirira, izvi mushure mekupotera zvinovandudza kusadzivirirwa kwemarara.

Mhando dzeBlack-oxide kupera

Zvichienderana nezvishandiso uye kuguma-kushandiswa kwekushandisa kwezvikamu zvichaputirwa.Pane nzira nhatu dzeblack-oxide coating:Hot black oxide, Cold black oxide, uye Mid-temperature black oxide.Kunyangwe paine dzimwe nzira dzekupedzisa kwepamusoro neBlack-oxide coating.Musiyano wakakosha pakati penzira idzi ndewekuti magadzirirwo adzo uye tembiricha yekushandisa zvakasiyana.Ngatitarisei mhando mbiri dzinonyanyozivikanwa dzadzo zvakadzama.

15x kukwidziridzwa kweiyo oxidized yakasviba nzvimbo

1.  Kupisa black-oxide coating

Mukuita uku, zvidimbu zvinoiswa muchoto chinofashaira chine aqueous alkaline solution, senge sodium hydro oxide (NaOH), nitrate (NO3-), uye nitrite (No2-), patembiricha inotangira pa135 kusvika 150. ⁰C. Kuwanda kwemunyu mumushonga kunogadzirisa kuvira kwekushisa.Kana iko kusungirira kwakakwira, nzvimbo yekubikira ichave yakakwira kupfuura huwandu (> 150 0⁰C), uye kana iyo yekumisikidza yakadzikira, nzvimbo yekubikira ichave yakaderera (<135⁰C).Zvakanakira pfuma iyi ndezvekutitinogona kukurumidza kumisa tembiricha yatinoda nekugadzirisa munyu, kureva, kuwedzera munyu kana nzvimbo yekubikira inoda kuwedzerwa, zvichingodaro.

Iyi fomu yeblack oxide coating kana kupedzisa kwepamusoro kunoda matatu akasarudzika zvivakwa.

·       Blast choto chine alkaline munyu mhinduro yekushandura iron oxide kuita simbi yemvura pamusoro.

·       Temperature control system kuchengetedza inodiwa yekuvira.

·       Zvivako zvekuchenesa kubvisa guruva uye kusungirirwa pamusoro pepamusoro pekuita

Kubika mhinduro ine zvikamu zvekuputirwa

Matanho ekutevera;

• Chenesa zvikamu zvichange zvakaputirwa uchishandisa alkaline aqueous solution.

• Chenesa ipapo nemvura yakanyungudutswa, sezvo alkaline mhinduro dzinogona kuita nepamusoro pezvinhu uye kudzikisira kupedzisa kwekutanga.

• Kuti uderedze kucheneswa kweasidhi, geza nemvura zvakare.

• Kwemaminetsi mashanu kusvika ku45, nyura zvimedu mune inofashaira alkaline mhinduro.

• Geza nemvura yakamanikidzwa uchishandisa jeti remvura uye uise parutivi kuti uome.

• Isa wakisi, oiri, lacquer, kana zvimwe zvechipiri zvekubatisa zvinhu kune yechipiri kupera kuti uvandudze kusakara uye kunaka kukwezva.

2.  Cold black oxide inopera

Sezvambotaurwa, tembiricha yekushanda ndiyo mutsauko mukuru pakati pekupisa uye kutonhora dema oxide kupera.Maitirwo ese akafanana kunze kwekutonhora kunotonhora panzvimbo kunoitwa patembiricha yekamuri.

Sezvo iron oxide isingakwanise kunyungudutswa patembiricha yekamuri pamusoro, iri pane kuisa dema dema pamusoro kuti ivharwe.Naizvozvo, inoshandisa yakajairwa deposition process isingasanganisire iron oxidation.Pane kudaro, zvikamu zvekuputira pamusoro zvakanyikwa mune phosphoric acid tangi mhinduro ine inonzwisisika dhigirii selenium mhangura uye makomisheni.

Kuti ushandise kupera kwepamusoro neiyi nzira, mhinduro inogadzirwa mutangi, uye batch yega yega yezvikamu inonyudzwa mairi kwemaminetsi makumi maviri kusvika makumi matatu.Kumwe kucheneswa kwese, kuomeswa, uye kupfekedzwa kwechipiri kwewakisi neoiri kwakangofanana nekupedza kupisa kwakasviba oxide.

Zvishandiso zveBlack-oxide Pedzisa

Zvikamu zvine simbi-oxide coating kubva kwakasiyana indasitiri

Iyo Black-Oxide yepamusoro inopera inoshandiswa munzvimbo dzakasiyana siyana dzekugadzira kubva kuMasoja, Motokari kusvika kumidziyo yekurapa nemidziyo.

Mauto: Pfuti zvinhu zvakaita seMagazini, magadhi emaoko, mabhomba, mabatiro, pfuti

Medical:Ese marudzi emidziyo yakagadzirwa nesimbi uye alloys yaida kuve yakaderera reflectivity pamusoro

Iyo hardware yezvigadzirwa zvekugadzira:Mageji, macheki, mafasteners, mabearings, shafts, nezvimwe

Automotive: Oiri sefa can's, Screws, Welding nzvimbo, uye dzinenge zvikamu zvese pasi peInjini block

Zvemagetsi: Wire remover, scissors, cutters, uye gearboxes ewachi nemidziyo yemagetsi senge switch, mabhodhi.

PRO uye CONS yeBlack oxide- kupedzisa

PROS:

A black oxide coating pane zvakagadzirwa zvinhu uye zvinhu zvinopa zvakati wandei mabhenefiti maererano nechengetedzo, hupenyu hurefu, mashandiro, kutsvedza kwepamusoro, uye kukwezva kweanoyevedza.Ngatitarisei nekukurumidza pane chimwe nechimwe chazvo.

Kudzivirira kubva kuCorrosion: 

Indasitiri yekugadzira iripo inotsamira zvakanyanya pane ferrous alloys, kunyanya simbi.Iyo dema oxide layer inovhara chikamu chepamusoro kubva kumhepo uye hunyoro, ichideredza mukana wekugadzira ngura, inova chikonzero chakakosha chekuparara kwechigadzirwa.Sezvo dema oxide pamusoro pekupedzisira nzira inogona zvakare kushandiswa kune zvimwe zvakajairika zvinhu semhangura nealuminium.Iyo ine mukana wakakura mukuchengetedza kusimba kwezvakagadzirwa zvigadzirwa.

Aesthetic kubatsirwa

Inopa pamusoro pemavara akanaka uye anoyevedza dema ayo anogara kwenguva yakareba pasina chero chiyero chekukanganisa.

Weldability mukana

Welding the black oxide inopera pazvimedu zvezvimedu zvinovandudza weldability yavo uye inoita kuti kuungana kuve nyore.

Kurodza kwepamusoro

Zvimwe zvinhu zvekugadzira, senge zvibhorani nemascrewdriver, zvinoda kupinza kuti zvishande nemazvo, uye kusviba kunogona kubatsira kuvandudza chimiro ichi.

Lubrication

Mushure mekunge iyo okisidhi nhema yaoma pamusoro, imwe yechipiri kupfekedzwa nenamo, oiri, uye mafuta ekuzora inoita kuti zvinhu zvive nyore.

Mutengo wakaderera

Kune dzimwe nzira dzekupedzisira dzepamusoro mumaindasitiri ekugadzira senge poda coating, electroplating, uye pendi asi dema oxide coating ine mutengo wakaderera uchienzaniswa nemaitiro aya.

Dimensional consistency

Black oxide coatings ine micron-gobvu, ichivimbisa kuti ukobvu uye kugadzikana kwedimensional hakukanganisike.

Iyi nzira inoshandura ruvara rwepamusoro pasina kuwedzera chero ukobvu.

Kugadzikana kwezvakatipoteredza

Kushandisa dema oxide kupedzisa pamusoro pezvakagadzirwa zvikamu uye zvinhu kunodzivirira kupararira kwehydrogen uye shanduko yemakemikari, iyo inokanganisa maitiro echinhu nekuda kwezvakatipoteredza.Inopawo kuchengetedza kwezvakatipoteredza kubva kune zvakatipoteredza zvinokonzerwa.

CONS

• Iyo black oxide yakavhara inogona kubviswa nyore nyore.

• Mhando iyi yekurapwa kwepamusoro inobata-simba nekuti inosanganisira maitiro akawanda.

• Kupisa kwekushisa kweblack-oxide coating kwakaderera, uye kunogona kuparadzwa mumamiriro ekupisa, zvichikonzera kutanga kuita ngura pamusoro.Mukuwedzera, iyo inotonhora dema oxide inopera inogona kukanganiswa kupfuura ambient tembiricha.

Zvinhu zvinofanirwa kutariswa mune dema oxide-kupera

Kudzivirirwa Nguva

Usati wapfuura nepakati peiyo dema oxide yekudzivirira pane chigadzirwa chepamusoro, iyo inodiwa yekuvhara nguva inofanirwa kutariswa.

Ongororo iyi yakabatsira mukuona kuti dema oxide pamusoro pekupedzisira inofanira kushandiswa here kana kuti kwete.Kana hupenyu hurefu hwechigadzirwa husina kunaka, ungada kufunga nezvedzimwe sarudzo dzakareruka, senge pendi.Zvinongobatsira chete kana hupenyu hwechigadzirwa hwakareba.

Iko kushandiswa kwekupedzisira kwechigadzirwa

Funga nezvekupedzisira kushandiswa kwezvikamu zvakagadzirwa.Zvichashandiswa here mumashandisirwo anoda kurongeka kwepamusoro, senge aerospace, marobhoti, kana mauto ekushandisa?Sarudza kana iwe uchida kuenda neblack oxide kupera kana kwete mushure mekuongorora yekupedzisira yekushandisa application.Iwe unogona kushandisa imwe nzvimbo yekupedzisa uye yekupfekedza maitiro kana iyo yekupedzisira-chigadzirwa chisingade yakanyanya kurongeka.

Mafungiro ezvakatipoteredza

Black oxide-yakavharwa zvinhu kana zvikamu zvinogona kutsungirira huwandu hwemamiriro ekunze.Iyo ine yakanaka durability uye kushanda pasina chero kukuvara mukunze-kwe-the-box state.

Nekudaro, kana chigadzirwa chekupedzisira chakagadzirirwa kushandiswa mukati, chinogona kunge chisingadhure kana kuita tekinoroji.Zvakare,\ kushanda uye kushandisa mamiriro ane tembiricha yakanyanya.Kana zvakadaro, zvingasave zvinobatsira nekuti iyo yakasviba oxide coating inogona kuparara munguva pfupi pane yakanyanya tembiricha yekushanda.Saka zvakatipoteredza zvinofanirwa kutariswa kana uchishandisa iyi tekinoroji yekupedzisa kwepamusoro.

FAQs maererano neblack oxide inopera

Iyi nzira inoshanda chete kune ferrous materials?

Kwete, back oxide coating yakashandiswa kwenguva yakareba mukupedzisa kwepamusoro kwezvikamu zvekugadzira uye zvigadzirwa zvinogadzirwa kubva kune ferrous alloys uye zvimwe zvinhu zvakaita semhangura, aluminium, Cadmium, Zinc, uye zvimwe zvinhu zvakajairika.

Ndiyo nzira yakanakisisa yekudzivirira kuita ngura here?

Hongu, iyo yakanamirwa oxide dema inopikisa hunyoro uye mhepo inopindirana nepamusoro uye inopa yakanakisa kudzivirira pamusoro pekuora kwezvikamu.

Kusviba kunogara kwenguva yakareba here?

Pasina kupokana, kupfeka kunogara kwenguva yakareba kupfuura dzimwe nzira dzekupedzisa senge electroplating nekupenda.

Mhedziso

Black oxide kupedzisa ndiyo yakanyanya kuvimbisa tekinoroji yekudzivirira ngura uye kuparara kwepasi mumichina michina uye zvigadzirwa.Inogona zvakare kurarama kwenguva yakareba isingarasikirwe nemaitiro kana mashandiro ayo.tinekwenguva refu yakapihwa masevhisi ekugadzira pasi pedenga rimwe, kubva kune prototype dhizaini kusvika pakupedzisa chigadzirwa.

Isu takaendesa emhando yepamusoro yekupedzisa masevhisi ezvigadzirwa uye zvikamu uchishandisa nzira yeblack oxide uye mamwe maitiro.Kana iwe uchida chero akabatana masevhisi ezvikamu zvako zvemuchina kana mamwe masevhisi ane chekuita nekugadzira, ndapota usazezataura nesu.