Ewe, intsimbi efakwe igalvanized inomagnetic kakhulu. Isiseko se-carbon steel core sichaza iimpawu zayo ze-ferromagnetic phantse ngokupheleleyo. Okwangoku, umaleko wangaphandle obhityileyo we-zinc wenza kuphela impembelelo encinci yokukhusela. Kuya kufuneka uqonde le propati yezinto ngokuchanekileyo ukwenza izigqibo zobunjineli ezivakalayo. Ukubala ngendlela engeyiyo ukungeneka kwemagnethi kuphazamisa ngokulula uphazamiseko lwe-electromagnetic interference (EMI). Ikwachaphazela iinkqubo zokuphatha ezizenzekelayo kunye nokuhambelana kwenzwa.
Esi sikhokelo siquka isiseko sefiziksi yemathiriyeli kazibuthe. Siphonononga uthelekiso lwezikhokelo zezinto ezichaseneyo nezinye iindlela zentsimbi engenasici. Sikwanika iinkcukacha ezibalulekileyo zovavanyo loqinisekiso lomgangatho kunye nolawulo lomngcipheko wokusebenza. Amaqela okuthenga kunye nobunjineli aya kufunda ukucacisa, ukuphatha, kunye nokuhambisa ezi mathiriyeli ngokukhuselekileyo. Uya kufumanisa ngokuthe ngqo indlela inkqubo ye-thermal etshintsha ngayo ukugcinwa kwamagnetic. Sijolise ekukuxhobiseni ngezicwangciso ezingcono zokuthenga kunye nemisebenzi yoncedo ekhuselekileyo.
Izinto eziphambili zokuThatha
Ipropathi enguNdoqo: Intsimbi eyenziwe ngegalvanized igcina iimpawu zemagnethi ezomeleleyo zesiseko sayo sentsimbi (ngokuqhelekileyo intsimbi yekhabhoni), ephawulwa zizizinda ezilungelelanisiweyo.
Uguquguquko lweZinc: I-Hot-dip galvanizing kunye nesiphumo sayo se-zinc layer (ngokuqhelekileyo i-1.4–3.9 mils) ayithathi mandla umazibuthe kodwa ingathomalalisa amandla okutsalwa kwemagnethi ukuya kuthi ga kwi-10-15%.
I-Sourcing Distinction: Kusetyenziso olungqongqo olungelulo elemagnetic (umzekelo, umfanekiso wezonyango, i-electronics enovakalelo kakhulu), i-austenitic stainless steel iyafuneka, ingeyiyo igalvanized metal.
Ukuphatha iingqwalasela: Izinto ezenziwe ngegalvanized zihlala zihambelana ngokupheleleyo kunye neenkqubo zokuphakamisa imagnethi, iCNC machining, kunye nokulungiswa okuzenzekelayo, ukunikezelwa kweenguqu zokukhuhlana komphezulu zibalwe.
IiNdlela zePhysical of Steel Galvanized Magnetism
Isiseko seMetal Ferromagnetism
Isinyithi esisemgangathweni sesinyithi sisebenzisa isiseko sentsimbi yekhabhoni esezantsi ukuya kwephakathi. Lo ngundoqo ubonelela ngesiseko semfezeko yesakhiwo kunye nempendulo yemagnethi. Intsimbi yenza uninzi lwale siseko sentsimbi. Iiathom ze-iron zibonisa ii-electron ezingasebenziyo ngaphakathi kweleti yeathom yazo. Ezi electron zingadityaniswanga zizilungelelanisa kwimida yemagnethi eyahlukileyo. Xa evezwe kumhlaba wamagnetic wangaphandle, le mimandla iyatshintsha kwaye ilungelelanise ngokukhawuleza. Olu lungelelwaniso luvelisa impendulo enamandla kakhulu yemagnethi. Isiseko sesinyithi sichaza ukuziphatha kakuhle kwemagnethi yemveliso yokugqibela. Awungekhe uyitshintshe le ferromagnetism yendalo ngokongeza nje isambatho somphezulu.
I-Diamagnetic Coating
I-Zinc isebenza njengomaleko wangaphandle okhuselayo wezinto ezenziwe ngamagalvanized. I-Zinc ngokwayo i-intrinsically diamagnetic. Izixhobo zeDiamagnetic zigxotha ngamandla amandla emagnethi kunokuba zitsale. Nangona kunjalo, kufuneka uqwalasele ubungakanani besi sicelo. Abavelisi bafaka i-zinc kumaleko we-microscopic xa kuthelekiswa ne-substrate yentsimbi eshinyeneyo. Ngenxa yokuba ibhityile kakhulu, i-zinc ayikwazi ukuvala imagnethi. Endaweni yoko, isebenza njengesithuba esincinci somzimba phakathi kwemagnethi kunye nentsimbi. Iinjineli zibiza oku njengempembelelo yokukhusela. Isebenza ngokufanayo kwiphetshana elicekethekileyo elibekwe phakathi kwemagnethi kunye nefriji.
Impembelelo ye-Thermal Processing
Iinkqubo zokuvelisa zichaphazela ngokuthe ngqo i-magnetic flux yokugqibela. Ukutshiza okushushu kwidiphu kufuna amaqondo obushushu aphakathi kwama-450°C kunye nama-480°C. Obu bushushu bunamandla bubangela ukuba kubekho isiphumo esincinci se-anneal ngaphakathi kombindi wentsimbi. I-Anealing ikhulula ubume bengqolowa yangaphakathi. Oku kuphumla kukhokelela ekunciphiseni okuncinci kwe-dipole yamagnetic. Ngenxa yoko, imathiriyeli entywilweyo eshushu ingabonisa ugcino olusezantsi kancinci kunentsimbi ekrwada. Ngokwahlukileyo, iinkqubo ezibandayo zicinezela intsimbi kwiqondo lobushushu begumbi. I-cold-rolling iguqula i-microstructure kakhulu. Olu xinzelelo lomatshini lwandisa ukugcinwa kwamagnetic kunye namandla amagnetic jikelele. Kufuneka uphendule ngolu mahluko wokusetyenzwa xa ubala iimfuno zokuphatha ngokuzenzekelayo.
Ubume beMathiriyeli kunye neNgqwalasela yokuFumana
Ukucacisa ngeFom Factor
Iimpawu zemagneti ziziphatha ngokwahlukileyo ngokuxhomekeke kwifomathi yesambuku oyiodolayo. Umgangatho Ishiti lentsimbi elenziwe ngesinyithi libonisa umtsalane ofanayo kakhulu wemagnethi kuwo wonke umphezulu osicaba. Ungathumela iziphakamisi ezinozibuthe ngokuqikelelwa kwangaphambili kuzo zonke ezi nqwelomoya zibanzi. Nangona kunjalo, izixhobo ezijijelweyo zazisa imiceli mngeni eyahlukeneyo yejometri. Inxeba eliqinileyo Ikhoyili yentsimbi ekhandiweyo ihlala ibonakalisa ukushukuma kwemagnethi okuxinanileyo kwincam yayo egqithisileyo. Inkqubo ye-slitting icheba isinyithi kwaye igxininise isakhiwo se-crystalline kumda. Olu xinzelelo lwasekhaya lutshintsha okwexeshana ukuxinana kwemagnethi. Kufuneka uqwalasele abenzi boluvo bokuphatha ngomphetho ngononophelo ukulungiselela ezi spikes.
Ukutyeba-ukutsala Ratio
Iinjineli kufuneka zivavanye umyinge wokutyeba-ukutsalwa ngaphambi kokuba ziyile iinkqubo zokubamba ezizenzekelayo. Umaleko we-zinc okhuselayo wazisa i-air-gap esebenzayo elinganayo. Iingubo ezityebileyo ze-zinc ngokwendalo zinciphisa amandla okutsalwa okusebenzayo kweemagnethi zomhlaba. Ukuba i-zinc layer yakho ingaphezulu kwe-50 microns, uya kuqaphela ukuhla okunokulinganiswa kokubambelela kumagnethi. Umazibuthe ngokwasemzimbeni uhlala kude kumbindi weferromagnetic. Kufuneka ubale lo msantsa ngokuchanekileyo. Ukunyuselwa kwiimagnethi ze-neodymium ezomeleleyo zihlala zisombulula oku kwehla kokubambelela kunyango. Musa ukucinga ukuba iitshati zentsimbi zokutsalwa kokuqina zisebenza ngokugqibeleleyo kumalungu olwakhiwo olugqunywe kakhulu.
ImiGangatho yoMlinganiso woShishino
Amaqela okuthenga axhomekeke kwiimetrics ezingqongqo zokuqinisekisa umgangatho. Bahlala besebenzisa ii-Gaussmeters ukulinganisa iibhetshi zemathiriyeli ezingenayo. Ezorhwebo Intsimbi yeGalvanized ngokuqhelekileyo ibhalisa ukuxinana kwamagnetic flux phakathi kwe-0.5 ukuya kwi-2 Tesla. Umlinganiselo ochanekileyo uxhomekeke kakhulu kwibakala elithile le-alloy kunye nomxholo wekhabhoni. Amanqaku aphezulu ekhabhoni ahlala evelisa ukufundwa kweTesla ephezulu.
Ifomathi yezinto |
Ukutyeba okuqhelekileyo kweZinc |
I-Magnetic Attraction Uniformity |
UkuNcitshiswa kokuTsalwa okuqikelelweyo |
Iphepha elisemgangathweni |
15 - 30 microns |
Phezulu (Iyunifomu kwinqwelomoya) |
2% - 5% |
Ulwakhiwo olunzima |
> 50 microns |
Phakathi |
10% - 15% |
Slit Coil |
15 - 30 microns |
Iyaguquguquka (Ephezulu emiphethweni) |
2% - 5% (Indawo engundoqo) |
IGalvanized vs. Steel engatyiwa: Isakhelo seSigqibo sokuFumana
Ucikizeko lweendleko vs. Ukwenziwa kweMaphu yokuSebenza
Kuya kufuneka ulungelelanise uhlahlo lwabiwo-mali lokuthenga kwangaphambili ngokuchasene nokusebenza kwemagnethi efunekayo. Izinto ezenziwe ngegalvanized zibonelela ngokumelana nomhlwa okungaqhelekanga kunye nokuziphatha okuqikelelweyo kwe-ferromagnetic. Zihlala zineendleko eziphezulu kwiiprojekthi ezinkulu zemizi-mveliso. Iingxubevange ezizezinye zihlala zifuna ukonyuswa kohlahlo lwabiwo-mali olukhulu. Kuya kufuneka wenze imephu kanye ukuba ingakanani intsebenziswano yemagnethi ifuna iprojekthi yakho. Musa ukucacisa ngaphezulu kweealloyi ezibizayo ezingezizo ezemagneti ukuba okusingqongileyo kumela umhlaba oqhelekileyo wemagnethi. Vavanya iimfuno ezisisiseko zokusebenza kwezinzwa zakho kunye nezixhobo zokulungisa kuqala.
Unokukhetha nini iGalavanized
Iinjineli zikhetha iinketho zegalvanized kwizicelo ezimagingxigingxi zesakhiwo. Ilawula ukukhutshwa kwemveliso ephezulu kunye nokwakhiwa kwangaphandle. Khetha le mathiriyeli xa ubambelelo ngemagnethi ingengomcimbi okanye iyimfuneko engqongqo. Ngokomzekelo, izibonelelo ze-welding ezizenzekelayo zixhomekeke kakhulu kwi-clamps yomhlaba wamagnetic. Izixhobo zokulungisa imagnethi zibamba intsimbi ngokukhuselekileyo ngexesha lokudityaniswa. Kwezi meko, umazibuthe wendalo uba yi-asethi yemveliso enexabiso endaweni yokuba lityala. Ibonelela ngolungelelwaniso olugqibeleleyo lokuthintela imozulu kunye nokuphatha ngokulula.
Xa uPivot ukuya kwiStainless
Ezinye iimeko zokusebenza zifuna uphazamiseko olungenaziro. Izibonelelo ze-MRI zonyango zibonisa owona mzekelo uqhelekileyo. Izinto zombane ezibuthathaka kakhulu kwi-aerospace nazo zifuna ukwahlulwa ngokungqongqo kwe-electromagnetic. Kwezi meko, kuya kufuneka ujike ngokupheleleyo kwiinketho ezenziwe ngegalvanized. Kuya kufuneka ufumane i-austenitic stainless steel endaweni yoko. Amanqaku e-Austenitic aqulethe i-16-26% yeChromium kunye nomxholo we-Nickel ophezulu kakhulu. Lo mxube othile weekhemikhali uguqula ngokusisigxina isigaba se-microstructural. Iyenza intsimbi ingabi yimagnetic ngokupheleleyo. Gcina ukhumbula, nangona kunjalo, ukuba ayizizo zonke iintsimbi ezingenastainless ezingenamagnetism. Iintsimbi ze-Martensitic kunye ne-ferritic zigcina iimpawu zazo zemagneti.
IiProtokholi zoQinisekiso lweNdawo kunye noQinisekiso loMgangatho
Uvavanyo lwemagnethi olusemgangathweni
Ukuhlolwa kwezinto ezingenayo kufuna iinkqubo ezichanekileyo zokusebenza ezisemgangathweni (SOP). Sincoma kakhulu ukusebenzisa iimagnethi zeNeodymium ezinqabileyo zolu vavanyo. Iimagnethi ezisemgangathweni ze-ceramic zihlala zingenawo amandla okutsala ayimfuneko ukuvavanya amacandelo ashinyeneyo olwakhiwo ngokuchanekileyo. Soloko ucoca umgangatho wovavanyo ngocoselelo phambi kokufaka umazibuthe. Ukungcola, igrisi, okanye iileya ezinzima ze-oxidation ziya kuwenza buthathaka ngokungekho ngqiqweni bond magnetic. Beka imagnethi egungxulwayo kwintsimbi. Isenzo esinamandla, esikhawulezayo siqinisekisa ukunyaniseka kwesiseko se-carbon steel core.
Ukusombulula ingxaki Umtsalane obuthathaka
Ngamanye amaxesha, iimvavanyo zentsimi zivelisa umtsalane obuthathaka ngokumangalisayo. Kufuneka uhlolisise unobangela osisiseko. Landela lo mthi wesigqibo sobunjineli ukuchonga ingxaki:
Qinisekisa ukucoceka koMphezulu: Susa yonke inkunkuma, umkhenkce, okanye igrisi eshinyeneyo yeshishini. Izithintelo ngokwasemzimbeni zisebenza njengezithuba ezinkulu zomoya.
Ukulinganisa Ukutyeba koMaleko: Sebenzisa igeyiji yobukhulu bokwambathisa. Ubuninzi be-zinc buildup ngaphaya kweenkcazo eziqhelekileyo kuya kuthobisa amandla okutsala kakhulu.
Khangela i-Alloy Substitution: Qinisekisa ukuba umthengisi akazange athumele ngempazamo i-aluminiyam okanye isinyithi esingenasici. I-aluminiyam inomtsalane wemagnethi onguziro.
Hlola i-White Rust: Jonga i-zinc carbonate eqokelela kakhulu. Le powdery byproduct ngokwasemzimbeni ukwahlula umazibuthe kwintsimbi.
Iindlela zokuchongwa kweSekondari
Uvavanyo lwemagnethi ngamanye amaxesha luvelisa iziphumo ezingacacanga entsimini. Xa oku kusenzeka, kufuneka usebenzise iindlela zokuqinisekisa ubulunga. Uhlolo olubonakalayo lusebenza njengolona vavanyo lwesibini olukhawulezayo. Jonga ngokusondeleyo iipateni zekristale 'spangle' kumphezulu wesinyithi. Olu qulunqo olufana nekhephu luqinisekisa ukusetyenziswa kwe-zinc eshushu. Ukuba ufuna ukuqiniseka ngokupheleleyo ngaphandle kovavanyo olonakalisayo, sebenzisa ukuqinisekiswa kweekhemikhali. Faka amaconsi ambalwa e-acetate ye-lead okanye i-sulfate yethusi kwindawo encinci yokuvavanya. Ezi khemikhali zisabela ngokuhlukileyo kunye ne-zinc passivation layer. Baqinisekisa ubukho bengubo ye-galvanized ngoko nangoko.
Imingcipheko yokuSebenza kwiiNdawo zeMagnetic
Iingozi zeDemagnetization
Abaqhubi beziko ngamanye amaxesha bazama ukwenza i-demagnetize amacandelo e-galvanized kwindawo ezithile zoluvo. Kufuneka uthintele ngokucacileyo lo mkhwa. Intsimbi ye-demagnetizing ifuna ukufudumeza icandelo kubushushu bayo beCurie. Kwintsimbi yecarbon, obu bushushu buhlala malunga ne-770 ° C (1417 ° F). Ukufikelela kulo mgubasi we-thermal kutshabalalisa ngobundlobongela umaleko we-zinc okhuselayo. I-zinc ibilisa ngokukhawuleza. Okubaluleke ngakumbi, le nkqubo ikhupha umsi onetyhefu we-zinc oxide. Ukusezela lo msi kubangela i-metal fume fever. I-Demagnetization iyonakalisa yonke into kwaye ibeka emngciphekweni abasebenzi bakho.
Ukhuseleko lwezixhobo kunye nokuHamba
Imveliso ezenzekelayo ixhomekeke kakhulu kwiinkqubo zokuphakamisa kazibuthe. Kufuneka ubalumkise abasebenzi malunga nokukhuhlana kwamandla okucheba okugqithisileyo. I-zinc patina idala indawo egudileyo ngokuphawulekayo xa ithelekiswa nentsimbi ekrwada, erhabaxa yekhabhoni. Lo mhlaba ugudileyo unciphisa kakhulu ukukhuhlana komphezulu. I-magnetic hoist inokubamba ubunzima bokuphakamisa ngokuthe nkqo ngokugqibeleleyo. Nangona kunjalo, iphepha linokutyibilika ngokulula emacaleni phantsi koxinzelelo lokucheba oluthe tye.
Soloko uphazamisa umthamo womthwalo wemagnethi yokunyusela xa uphethe iintsimbi ezigqunyiweyo.
Sebenzisa amatyathanga okhuseleko angafunekiyo ngexesha lothutho lwecrane engaphezulu.
Phinda uhlengahlengise ii-sensor zokubamba ezisecaleni ukuze uphendule ukugqiba kwe-zinc egudileyo.
Yenza uvavanyo lweveki lokutsalwa kwiiclamps ezisetyenziswa kakhulu.
Ukuhambelana koMatshini
Amaqela abenzi asoloko enexhala malunga nokusetyenzwa kwemathiriyeli yemagnethi. Ngethamsanqa, indalo yamagnetic yale ntsimbi ayithinteli ukusebenza komatshini oqhelekileyo. Umzila we-CNC, ukusika i-laser, kunye nosetyenziso loshicilelo lwe-3D lwemizi-mveliso lusebenza ngokungenasiphako. Imimandla yangaphakathi yamagnetic ayiphambuki iilaser zokusika eziphezulu. Nangona kunjalo, kufuneka ulawule ngononophelo izicwangciso zokukhupha iitshiphu. I-swarf yesinyithi ephumayo ihlala iba yimagnethi kancinci ngexesha lenkqubo yokusika. I-swarf enemagnethi ibambelela ngamandla kwiibhedi zezixhobo kunye nefluti. Qalisa uqhushumbo olunoxinzelelo oluphezulu lokupholisa ukucima iitshiphusi ezinemagnethi kwiindawo zokusila ezichanekileyo.
Ukuqukumbela
Isinyithi esenziwe ngegalvanized sihlala sisebenza njengemagnethi kwaye sisebenza ngokuqikelelwa okuphezulu kwiindawo ezisemgangathweni zemizi-mveliso. Intsimbi yekhabhoni esezantsi iyalela ukutsalwa kwayo okuqinileyo kwemagneti, ngelixa i-zinc ebhityileyo ityabeka isebenza kuphela njengesithinteli somzimba esincinci. Ungadibanisa le mathiriyeli ngaphandle komthungo kwi-automated workflows usebenzisa izixhobo zokubamba ngemagnethi.
Sekela ukhetho lwakho lokugqibela lokuthenga kumlinganiselo olula. Yenza umlinganiselo othile wokuchasa umhlwa wokusingqongileyo owufunayo ngokuchasene nokunyamezelwa kombane wombane weprojekthi yakho. Ukuba indawo yakho iyayinyamezela imimandla yemagnethi eqhelekileyo, imathiriyeli eyenziwe ngegalvanized ibonelela ngokuqina okugqwesileyo. Ngalo lonke ixesha ukhuthaza amaqela akho obunjineli ukuba achaze ubungqingqwa obuchanekileyo bokugquma kwii-RFQs zabo. Okokugqibela, thetha ngokuthe ngqo nee-metallurgists ezikhethekileyo ukuba i-electromagnetic shielding ime njengesithintelo esiphambili kulwakhiwo lwakho olulandelayo.
FAQ
Umbuzo: Ngaba i-zinc yokwambathisa ivimba imagnetism ngokupheleleyo?
A: Hayi. Le yintsomi yoshishino eqhelekileyo. I-Zinc ngokwayo i-diamagnetic, kodwa iingubo zincinci kakhulu. Idala umsantsa obonakalayo phakathi kwemagnethi kunye nombindi. Lo msantsa uwenza buthathaka amandla okutsalwa komphezulu kodwa awuze uthintele owona mmandla wemagnethi wentsimbi.
Umbuzo: Ngaba unokusebenzisa izibane zemagnethi ukuwelda intsimbi?
A: Ewe. Izithinteli zomhlaba zemagneti kunye nezixhobo zokuzilungisa ezizenzekelayo zisebenza ngokuthembekileyo kule miphezulu. Nangona kunjalo, abaqhubi kufuneka bacole ngokungqongqo kwaye bacoce imimandla ye-weld yendawo ngaphambi kokubetha i-arc. Olu lungiselelo luthintela ukukhutshwa kwe-zinc enobungozi kwaye iqinisekisa uqhagamshelo lombane olugungxulwayo ngokugqibeleleyo.
Umbuzo: Imozulu ichaphazela njani iipropati zemagnethi zesinyithi?
IMPENDULO: Imozulu yenza i-zinc carbonate, eyaziwa njenge 'rust emhlophe'. Le ntshukumo yekhemikhali ingaphezulu kakhulu ayitshintshi intsimbi engaphantsi kolwakhiwo lwemagnethi lwangaphakathi. Nangona kunjalo, i-building enzima, engaqwalaselwanga yomhlwa emhlophe inokwahlula ngokwasemzimbeni imagnethi kwisiseko sesinyithi, ilinganisa ilahleko yamandla okutsalwa yimagnethi.
