Tinplate ipepa rakatetepa resimbi rakaputirwa nerata uye rinozivikanwa nekusaita ngura, kutengeswa, uye kukwezva. Inoita basa rakakosha muindasitiri yekurongedza, kunyanya yezvekudya zvemumagaba uye zvinwiwa. Pamusoro pezvo, zvimiro zvayo zvemuviri uye zvemakemikari-zvakadai seyakanakisa chipingamupinyi kuita, kuumbwa, kudhindwa, uye kudzokorodzazve-zvinoita kuti ive yakakodzera kune dzakasiyana siyana dzemaindasitiri nevatengi kunyorera. Kunzwisisa Tinplate kugadzira maitiro kwakakosha kune maindasitiri anovimba nemhando yepamusoro simbi yekurongedza mhinduro.
Nhoroondo yeTinplate Production
Mavambo etinplate anodzokera kuzana ramakore rechi 14 muBohemia, yanhasi Czech Republic. Pakutanga, tinplate yaigadzirwa nemaoko nekurova marata pamarata. Nekuuya kweIndustrial Revolution, maitiro akashanduka zvakanyanya. Muzana ramakore re19th, kugadzirwa kweelectrolytic tinning kwakashandura kugadzirwa kwetinplate, zvichibvumira mamwe mayunifomu ekuputira uye kuwedzera kugadzirwa kwakanaka.
Raw Materials
Zvigadzirwa zvekutanga zvekugadzira tinplate ndeyepasi-kabhoni simbi uye tin. Simbi yakaderera-kabhoni inopa simba rinodiwa uye kuumbwa, nepo tini ichipa corrosion resistance uye isiri-chepfu yepamusoro yakakodzera kubata chikafu. Simbi inoshandiswa kazhinji ine kabhoni yemukati isingasviki 0.13%, kuve nechokwadi chekuti yekupedzisira Tinplate Sheet is ductile uye inogona kuumbwa nyore nyore mumhando dzakasiyana-siyana.Tinplate inopindiranawo nemhando dzakasiyana-siyana dzekuputira uye lacquers, kuwedzera kushanda kwayo munzvimbo dzakasiyana-siyana dzekushandisa.
Production Process Overview
Kugadzirwa kweTinplate kunosanganisira akati wandei matanho akakosha ekuona chigadzirwa chemhando yepamusoro. Matanho aya anosanganisira kugadzira simbi, kukungurutsa kupisa, kukungurutswa kunotonhora, kuchenesa, kupinza, kupeta, uye kupedza. Chikamu chega chega chinodzorwa zvine hungwaru kuti chizadzise chinodiwa chemechanicha zvinhu uye pamusoro pemhando.
Kugadzira simbi
Muitiro wacho unotanga nokugadzira simbi, uko simbi inonyungudutswa kuti ibudise simbi yakanyunguduka. Simbi iyi inozoshandurwa kuita simbi nekudzikisa kabhoni uye kubvisa tsvina kuburikidza nematanho akaita seyakakosha okisijeni kugadzira simbi kana electric arc furnace kunyunguduka. Simbi inoguma inokandwa muma slabs akagadzirira kukunguruka.
Hot Rolling
Simbi dzesimbi dzinodziiswa kusvika pa1,200 ° C uye dzinopfuura nemuma roller kuderedza ukobvu zvakanyanya. Hot rolling inoshandura ma slabs kuita makoiri anopisa akakungurutswa ane ukobvu hwakakodzera kuenderera mberi nekugadzirisa. Iyi nhanho inonatsa chimiro chezviyo uye inovandudza ma mechanical properties.
Cold Rolling
Mushure mekupisa kukungurutswa, makoiri esimbi anotonhodzwa obva aiswa pasi pechando achikunguruka patembiricha yekamuri. Cold rolling inowedzera kuderedza ukobvu uye inowedzera kupera kwepamusoro. Kuita uku kunowedzera simba resimbi kuburikidza nekuoma kwesimbi, zvichiita kuti pave neatete, akatsetseka substrate yakanakira kupfekedzwa kwerata.
Kuchenesa uye Kugadzirira
Tisati taita tinning, simbi inotonhora inokungurutswa inofanira kucheneswa zvine hungwaru kuti simbi inyatsonamira. Kuchenesa maitiro kunosanganisira akati wandei:
Alkaline Kuchenesa
Mutsara wesimbi unonyudzwa mumushonga wealkaline kubvisa mafuta, girisi, uye zvimwe zvinosvibisa zvakawanikwa panguva yekukunguruka. Danho iri rakakosha kudzivirira kukanganisika mukuputira tin.
Electrolytic Cleaning
Kutevera kucheneswa kwealkaline, kuchenesa kwe electrolytic kunobvisa chero maokisi asara uye zvimedu zvakanaka. Mutsetse wesimbi unopfuura nemusero re electrolytic uko magetsi anobatsira mukubvisa tsvina, zvichikonzera nzvimbo yakachena kwazvo.
Pickling
Iyo pickling process inoshandisa yakapfava asidhi mhinduro kubvisa chero yasara chiyero kana oxide layer. Iyi nhanho inovimbisa kuti pamusoro pesimbi iri kuita makemikari uye yakagadzirira kugadzirwa kwerata.
Annealing
Anealing inoitwa kuti iite recrystalline iyo microstructure yesimbi, kusimudzira ductility uye kuderedza kushushikana kwemukati. Mutsetse wesimbi unodziiswa muvira remhepo inodzorwa kudzivirira oxidation. Iyi inodzorwa yekudziya uye kutonhora maitiro inogadzirisa zvivakwa zvemakanika kuti isangane nezvinodiwa zvetinplate application.
Electrolytic Tinning
Electrolytic tinning inosanganisira kupfekedza simbi yakagadzirwa nerata uchishandisa electroplating process. Simbi inopfuura nemusero re electrolytic rine mhinduro yetin. Nokushandisa magetsi, marani anoiswa zvakafanana pamusoro pesimbi. Zvinosiyana-siyana senge kuumbwa kwekugezera, tembiricha, uye density yemazuva ano zvinonyatsodzorwa kuti uwane iyo inodiwa tin coating ukobvu.
Plating Conditions
Huremu hwekututira huremu hunogona kubva pa1.0 kusvika 15.0 magiramu paskweya mita, zvichienderana nechikumbiro chaunoda. Huremu hwekuputira uye kufanana kwakakosha pakuita, kupesvedzera kusaita ngura uye solderability.
Mushure-Kurapwa
Mushure mekuita tinning, tambo inoenda mushure mekurapwa senge kunyunguduka (kuyerera kupenya) kunatsiridza kupera kwepasi uye passivation kuti ikwidziridze kushomeka. Oiri inogonawo kuiswa kudzivirira kukwenya panguva yekubata nekugadzirisa.
Hunhu Kudzora Matanho
Kudzora kwehunhu kwakakosha mukati meiyo tinplate yekugadzira maitiro. Nzira dzisiri dzekuparadza dzekuyedza senge X-ray fluorescence dzinoshandiswa kuyera ukobvu hwemarata. Kuongorora kwepamusoro kunoona chero hurema hwakaita semapinikoni kana zvikweshwa. Mechanical bvunzo inoongorora zvivakwa zvakaita sekuomarara uye kusimba kwesimba kuti ive nechokwadi chekutevedzera indasitiri zviyero.
Zvishandiso zveTinplate
Tinplate inonyanya kushandiswa muindasitiri yekurongedza. Kuumbwa kwayo kwakanakisa kunoibvumira kuumbwa kuita magaba, zvivharo, uye kuvhara. Iyo tin coating inopa yakachengeteka chipingamupinyi chezvigadzirwa zvekudya, kudzivirira ngura uye kusvibiswa. Pamusoro pezvo, tinplate inoshandiswa mumagetsi, zvikamu zvemotokari, uye midziyo yemumba nekuda kwekutengesa kwayo uye kupera kwekunaka.
Muchikafu-giredhi application, tinplate inoshandiswa zvakanyanya kurongedza miriwo yemumagaba, nyama, hove dzegungwa, zvigadzirwa zvemukaka, uye zvinwiwa zvehupfu. Izvo zvinhu zvinoenderana nemaitiro ekuchengetedza chikafu uye inopa yakanakisa nzvimbo yekudhinda yakananga kana lacquer coatings.
Mumaindasitiri ekushandisa, tinplate inoshandiswa kumagaba ependi, midziyo yeaerosol, mafirita emafuta, mabhatiri casings, uye zvinhu zvemagetsi. Simba rayo, solderability, uye kuramba kune mamiriro emuchadenga anoita kuti ive yakanaka kune yakakwirira-yekuita uye yenguva refu yekuchengetedza mhinduro.
Zvinhu zvakakosha zvinoita kuti tinplate ikwane kune akasiyana maapplication anosanganisira:
Yakanakisa corrosion kuramba munzvimbo dzine acidic uye alkaline
Kusina-chepfu uye kutevedzera chikafu-giredhi yehutsanana zviyero
Zvakanaka weldability uye solderability
Superior kudhinda uye kushongedza kupera
High simba-to-uremu reshiyo
Recyclability pasina kuora kwekuita kwezvinhu
Zvitsva muTinplate Production
Kufambira mberi kwazvino kunonangana nekuvandudza kushanda nesimba uye kuderedza kukanganiswa kwezvakatipoteredza. Kuenderera mberi kukanda uye kutenderedza matekinoroji kwakawedzera kumhanya kwekugadzira. Vatsvaguri vari kutsvaga dzimwe nzira dzekupfeka uye nzira dzekudzikisa kushandiswa kwerata pasina kukanganisa kunaka. Matanho ekudzokorodza zvakare akakosha, sezvo tinplate iri 100% inoshandiswazve pasina kurasikirwa kwemhando, inopindirana nezvinangwa zvekusimudzira.
Zvinetso muTinplate Manufacturing
Kunyangwe zvakanakira, kugadzirwa kwetinplate kunotarisana nematambudziko akadai sekuchinja-chinja mitengo yezvinhu zvisina kubikwa uye kukwikwidza kubva kune zvimwe zvekurongedza zvinhu zvakaita semapurasitiki nealuminium. Mitemo yezvakatipoteredza inoda nzira dzakachena dzekugadzira, zvichiita kuti indasitiri itore maitiro akasimba. Kuenzanisa mutengo, mhando, uye kwezvakatipoteredza kukanganisa kunoramba kuri chinhu chakakosha kune vanogadzira.
Global Market Trends
Musika wetinplate uri kuona kukura kwakadzikama, uchitungamirwa nekudiwa mune hupfumi huri kusimukira. Matunhu eAsia-Pacific, kunyanya China neIndia, ari kutungamira mukugadzira nekushandisa. Zvitsva mumagadzirirwo ekurongedza uye kutarisa nezvekuchengetedza chikafu zvinoramba zvichikurudzira kuwedzera kweindasitiri. Kudyidzana pakati pevagadziri uye mapurojekiti ane chinangwa chekusimudzira ari kuumba misika yeramangwana.
Environmental Impact uye Sustainability
Tinplate's recyclability inoita basa rakakosha mukuderedza kukanganisa kwezvakatipoteredza. Kudzokorodza tinplate kunoderedza kushandiswa kwesimba kusvika 74% zvichienzaniswa nekugadzira simbi itsva. Zvakare, kuedza kuri kuitwa kuderedza kuburitsa panguva yekugadzira nekutora matekinoroji anoshanda nesimba. Indasitiri iyi iri kuongorora zvakare kushandiswa kwemafuta ekuzora uye kuderedza kushandiswa kwemakemikari ane njodzi mukugadzirisa.
Mhedziso
Kugadzirwa kweTinplate inzira yakaoma inosanganisa hunyanzvi hwesimbi nehunyanzvi hwekugadzira tekinoroji. Kuita kwayo kwakasiyana-siyana, kuvimbika, uye kuchengetedzeka kunoita kuti ive yakakosha pazvikamu zvese zvekudya, maindasitiri, zvemagetsi, uye zvevatengi. Kunzwisisa kuti tinplate inogadzirwa sei inosimbisa chiyero chakaomesesa pakati pesainzi yezvinhu, mainjiniya, uye kuchengetedzwa kwezvakatipoteredza. Sezvo iyo indasitiri inoshanduka, inoenderera mberi hunyanzvi uye kusimudzira maitiro ichaona kuti tinplate inoramba iri chinhu chakakosha mumusika wepasi rose.
Kuti uwane rumwe ruzivo nezve tinplate uye mashandisiro ayo-kusanganisira tekinoroji madheti uye zvitupa zvekuteerera-nyanzvi dzeindasitiri vanogona kuongorora zviwanikwa zvinopihwa nevanogadzira vanotungamira. Kuwedzera ruzivo munzvimbo ino kunotsigira zvirinani kuita sarudzo mukusarudza zvinhu uye kunobatsira kufambira mberi mumunda wesimbi kurongedza.
