Udidi: Ubuchwephesha boShishino
Itekhnoloji yeshishini lokugquma umgubo, iingubo, ukupeyinta i-electrostatic, njl.
Umahluko phakathi kwePowder Coatings Vs Solvent Coatings
I-Powder Coatings ye-PK Solvent Coatings Advantages I-powder yokugquma ayinayo i-solvents yezinto eziphilayo, oku kuphepha ukungcoliseka kwendalo okubangelwa ukugquma kwe-solvent ye-organic, iingozi zomlilo kunye ne-organic solvents inkunkuma kunye nokulimala kwimpilo yabantu; Iingubo zomgubo azinamanzi, ingxaki yongcoliseko lwamanzi inokuthintelwa. Eyona nto ibaluleke kakhulu kukuba i-powders efafaziweyo engaphezulu inokuphinda isetyenziswe ngokusetyenziswa okusebenzayo okuphezulu.Ngobuchule obuphezulu bokubuyiswa kwezixhobo zokubuyisela, ukusetyenziswa kwe-powder coating ukuya kwi-99%.Funda ngokugqithisileyo …
Ukutshintshwa kobushushu beDip eshushu yeAluminizing Coating Ngexesha lokuQinisekisa
Idiphu eshushu i-aluminizing coating yenye yezona ndlela zisebenzayo zokukhusela umphezulu weentsimbi kwaye ngokuthe ngcembe ifumana ukuthandwa. Nangona isantya sokutsala sesinye sezona parameters zibalulekileyo zokulawula ukutyeba kokugquma kweemveliso ze-aluminizing, nangona kunjalo, kukho iimpapasho ezimbalwa kumzekelo wezibalo wokutsalwa kwesantya ngexesha lenkqubo yediphu eshushu. Ukuze uchaze ulungelelwaniso phakathi kwesantya sokutsala, ubukhulu bokwambatha kunye nexesha lokuqiniswa, umgaqo wobunzima kunye nokufuduswa kobushushu ngexesha.Funda ngokugqithisileyo …
Uphononongo lwe-Superhydrophobic Biomimetic Surfaces
Iipropathi zomphezulu wemathiriyeli zibaluleke kakhulu, kwaye abaphandi bazama zonke iintlobo zeendlela zokufumana umphezulu wezixhobo ezineempawu ezifunekayo. Ngophuhliso lobunjineli bebhayoloji, abaphandi banikela ingqalelo eyongeziweyo kumphezulu webhayoloji ukuze baqonde ukuba indalo inokusombulula njani iingxaki zobunjineli. Uphando olubanzi kumphezulu webhayoloji luveze ukuba le miphezulu ineempawu ezininzi ezingaqhelekanga. "I-lotus-effect" yinto eqhelekileyo ukuba indaloral ubume bomphezulu njengoko iplani isetyenziselwa ukuyilaFunda ngokugqithisileyo …
I-Superhydrophobic Surface inokulungiswa ngeendlela ezimbini
Abantu bayayazi ifuthe lelotus yokuzicoca iminyaka emininzi, kodwa abanako ukwenza izinto ezinjengomphezulu wegqabi lelotus. Ngokwendalo, i-superhydrophobic surface eqhelekileyo - uphononongo lufumene ukuba igqabi le-lotus, elakhiwe ngejometri ekhethekileyo yoburhalarhume kwindawo ephantsi yamandla eqinile idlala indima ebalulekileyo kwi-superhydrophobic.Ngokusekelwe kule migaqo, izazinzulu zaqala ukulinganisa le ndawo. Ngoku, uphando kumhlaba orhabaxa we-superhydrophobic lube luninzi lokugubungela. Kwimfuzaral, umphezulu we-superhydrophobicFunda ngokugqithisileyo …
Isiphumo sokuzicoca se-Super Hydrophobic Surface
I-Wettability yinto ebalulekileyo yendawo eqinileyo, echongwa yi-chemical composition kunye ne-morphology yomhlaba. Iimpawu ze-Super-hydrophilic kunye ne-super hydrophobic zezona ziqulatho eziphambili zezifundo ezihlaselayo. I-superhydrophobic (egxotha amanzi) ijini yangaphezulurally ibhekisa kumphezulu ukuba i-engile yoqhagamshelwano phakathi kwamanzi kunye nomphezulu ingaphezulu kwe-150 degrees. Into yokuba abantu bazi umphezulu we-superhydrophobic ubukhulu becala kumagqabi esityalo-igqabi lelotus, into “yokuzicoca”. Umzekelo, amathontsi amanzi anokuqengqeleka aqengqelekeFunda ngokugqithisileyo …
Umgaqo-siseko we-Hydrophobic / Super Hydrophobic Coatings
Iingubo eziqhelekileyo ze-sol-gel zalungiswa kusetyenziswa i-MTMOS kunye ne-TEOS njenge-silane precursors ukwenza inethiwekhi egudileyo, ecacileyo kunye nexineneyo ye-organic / inorganic network kwi-aluminium alloy substrate. Iingubo ezinjalo ziyaziwa ukuba zinamathele ngokugqwesileyo ngenxa yokukwazi ukwenza i-Al-O-Si ikhonkco kwi-coating/substrate interface.Isampula-II kolu phononongo imele i-coating ye-sol-gel eqhelekileyo. Ukuze kuncitshiswe amandla angaphezulu, kwaye ngoko ke ukwandisa i-hydrophobicity, sidibanise i-organo-silane equlethe ikhonkco ye-fluorooctyl, ukongeza kwi-MTMOS kunye ne-TEOS (isampuliFunda ngokugqithisileyo …
Ngawaphi amanyathelo enkqubo yokwambathisa ikhoyili yentsimbi
Lawa ngamanyathelo asisiseko enkqubo yokugquma ikhoyili yentsimbi I-UNCOILER Emva kokuhlolwa okubonakalayo, ihambisa ikhoyili kwi-uncoiler apho intsimbi ibekwe kwi-arbor yokuhlawula ukucima. UKUHLANGANISA Ukuqala kwekhoyili elandelayo ngomatshini ukujoyina ukuya ekupheleni kwekhoyili yangaphambili, oku kuvumela ukondla okuqhubekayo komgca wokugquma ikhoyili. Oku kwenza ukuba umgca ngamnye wendawo edibeneyo ube "ulwimi" okanye "umsila" wekhoyili yensimbi egqityiweyo. ENTRY TOWER UngenisoFunda ngokugqithisileyo …
Ukwenziwa kunye nokuveliswa kwepeyinti ye-polyester ephezulu ye-amino acrylic
Ukuqulunqwa kunye nokuveliswa kwezinto eziqinileyo eziphezulu zepolyester amino acrylic peyinti Iziqina eziphezulu zepolyester amino ipeyinti ye-acrylic isetyenziswa ngokuyintloko njengengubo yangaphezulu kwiimoto zabakhweli, izithuthuthu kunye nezinye izithuthi ezinokhuseleko olungcono. Inezi mpawu zilandelayo: Iindlela ezahlukeneyo zokusebenzisa ziyafumaneka kwi-High solids polyester amino ipeyinti ye-acrylic, njengokutshiza kwe-electrostatic, ukutshiza komoya, ukubrasha. Iimeko zokomisa: ukubhaka kwi-140 ℃ kunye ne-30min yokwaleka okuThimbileyo: Ngexesha lenkqubo yesicelo, phantsi kweemeko ezifanayo, ubukhulu bokwambatha buyi-1/3 ngaphezulu kwepeyinti eqhelekileyo ephezulu, enokuthiFunda ngokugqithisileyo …
I-Hot Press Transfer VS Sublimation Transfer
Ukuhlelwa kokutshintshwa kwe-thermal Ukusuka kwindawo yohlobo lwe-inki, kukho ushicilelo olushushu lokushicilela kunye nokudluliselwa kwe-sublimation; ukusuka kwindawo yokudluliselwa kwezinto kukho indwangu, iplastiki (iipleyiti, amaphepha, ifilimu), i-ceramic kunye neeplati zokugqoka zetsimbi, njl. ukusuka kwinkqubo yoshicilelo, kunokwahlulwa ngokweendidi zokuhlela ukusuka kwi-substrate ye-thermal transfer paper kunye nefilimu yeplastiki; ushicilelo lwesikrini , lithographic , gravure, letterpress , inkjet kunye noshicilelo lweribhoni. Oku kulandelayo kubalaselisa ubushushuFunda ngokugqithisileyo …
Ingozi yokugquma umgubo
Yintoni ingozi yokugquma umgubo? Uninzi lweereyini zokugquma ngomgubo aziyotyhefu kwaye ziyingozi, kwaye iarhente yokunyanga inetyhefu ngakumbi kunentlaka. Nangona kunjalo, xa yenziwe i-powder coating, ityhefu ye-ejenti yokunyanga iba yincinci kakhulu okanye iphantse ingabi yityhefu. Uvavanyo lwezilwanyana lubonise ukuba akukho zimpawu zokufa kunye nokulimala emva kokuphefumla i-powder coating, kodwa kukho amanqanaba ahlukeneyo okucaphuka kwamehlo kunye nolusu. Nangona i-general umgubo zokwaleka babeFunda ngokugqithisileyo …
Ukuphucula iteknoloji yokugquma umgubo
Itekhnoloji yokugquma i-Ultra-thin powder ayiyona kuphela isalathiso esibalulekileyo sophuhliso lweengubo zomgubo, kodwa kunye nenye yeengxaki zehlabathi zisathwaxwa kwizangqa zokupeyinta. Iingubo zomgubo azinakuphumeza ukugquma okuthe kratya okucekethekileyo, okungapheleli nje ekunciphiseni umda wokusetyenziswa kwayo, kodwa kukhokelela kukwaleka okungqindilili (imfuza yemfuza).rally 70um ngaphezulu). Ziindleko ezingafunekiyo zenkunkuma kuninzi lwezicelo ezingadingi ukwambathisa . Ukusombulula le ngxaki yehlabathi lonke ukufumana ukutyabeka okuncinci kakhulu, iingcali ziyeFunda ngokugqithisileyo …
Izinto ezilungileyo zeEpoxy Polyester Hybrids Powder Coating
Izinto eziluncedo ze-Epoxy Polyester Hybrids Powder Coating Epoxy powder coatings esekelwe kwiteknoloji entsha eyaziwa ngokuba yi-epoxy-polyester "hybrids" okanye "multipolymer" iinkqubo. Eli qela lezinto ezigqunywe ngumgubo zingathathwa njengenxalenye yosapho lwe-epoxy, ngaphandle kokuba ipesenti ephezulu yepolyester esetyenzisiweyo (ehlala ingaphezulu kwesiqingatha seresin) yenza ukuba ukuhlelwa kulahlekisa. Iimpawu zolu mxube wezogquma zifana ngokusondeleyo ne-epoxies kune-polyester, ngaphandle kwezinto ezimbalwa eziphawulekayo. Babonisa ukuguquguquka okufanayo ngokwemiqathangoFunda ngokugqithisileyo …
I-anti-corrosion epoxy powder coating idlala umsebenzi wokukhusela
Ukusetyenziswa okuhlangeneyo kokukhusela i-cathodic kunye ne-corrosion layer yokukhusela, ivumela isakhiwo sesinyithi esingaphantsi komhlaba okanye esingaphantsi kwamanzi ukuze sifumane ukhuseleko olunoqoqosho kunye nolusebenzayo. Ngokuqhelekileyo ifakwe kwi-coating ekhuselayo ngaphambi kokusetyenziswa, kwi-metal kunye ne-dielectric environment isolation yokufakelwa kombane, i-coating elungileyo inokukhusela ngaphezu kwe-99% yezakhiwo zomphezulu wangaphandle kwi-corrosion. Umbhobho wokugquma kwimveliso, uthutho kunye nolwakhiwo, awunakuqinisekisa ngokupheleleyo ngokuchasene nawo nawuphi na umonakalo (ugcwalise umlomo womlomo,Funda ngokugqithisileyo …
Ukugqiba okugudileyo kunye nefanitshala yomgubo we-UV eyenziwe ngamaplanga
Ifenitshala yomgubo we-UV enemiphetho egudileyo kunye nesubstrate yeplanga yomgubo we-UV ukuze igudiswe, iMat Igqibezela imixube yeepolyester ezithile kunye neeresin ze-epoxy ezivumele uphuhliso lwezigqibo ezigudileyo, zematt zesinyithi kunye nezicelo zeMDF. Iidyasi ezigudileyo, ezicwengekileyo zafakwa ngempumelelo kumthi oqinileyo, kwibhodi edityanisiweyo efana nebhich, uthuthu, i-oki kunye nePVC esetyenziselwa ukuqina komgangatho. Ubukho beqabane le-epoxy kwi-binder kwandisa ukuxhathisa kweekhemikhali kuzo zonke iingubo. Eyona nto igudileyoFunda ngokugqithisileyo …
Iindlela zoVavanyo lwe-Qualicoat kunye neeMfuno
Iindlela zoVavanyo lwe-Qualicoat kunye neeMfuneko Iindlela zoVavanyo lwe-Qualicoat ezichazwe ngezantsi zisetyenziselwa ukuvavanya iimveliso ezigqityiweyo kunye / okanye iinkqubo zokugquma ukuze zivunywe (jonga isahluko 4 kunye ne-5). Kwiimvavanyo zomatshini (amacandelo 2.6, 2.7 kunye ne-2.8), iipaneli zovavanyo kufuneka zenziwe nge-alloy AA 5005-H24 okanye -H14 (AlMg 1 - semihard) kunye nobukhulu be-0.8 okanye i-1 mm, ngaphandle kokuba ivunywe ngenye indlela yi-Technical Ikomiti. Uvavanyo olusebenzisa iikhemikhali kunye novavanyo lokubola kufuneka lwenziwe kumacandelo akhutshiweyo enziwe ngawoFunda ngokugqithisileyo …
Itekhnoloji yokugquma iPolyaspartic
I-chemistry isekelwe kwi-reaction ye-aliphatic polyisocyanate kunye ne-polyaspartic ester, eyi-aliphatic diamine. Le teknoloji yayiqale yasetyenziswa kwimixube emibini ye-polyurethane ene-solvent-borne ye-solvent-borne formulations ngenxa yokuba ii-polyaspartic diluents zezona zixutywayo zisebenza kakuhle kwi-polyurethane ephezulu yokwaleka Uphuhliso lwakutsha nje kwitekhnoloji yokwaleka ye-polyaspartic igxile ekufezekiseni ukutyabeka kwe-VOC okuphantsi okanye kufutshane no-zero apho i-polyaspartic. I-ester licandelo eliphambili le-co-reactant yokusabela nge-polyisocyanate. Eyodwa kunyeFunda ngokugqithisileyo …
Kutheni iPowder Coating
Kutheni iPowder Coating INGQALELO YOQOQOSHO Ukugqwesa kokugqitywa komgubo kukhatshwa yindleko enkulu yokonga, xa kuthelekiswa neenkqubo zokugquma ulwelo. Kuba umgubo awunazo ii-VOCs, umoya osetyenziselwa ukukhupha i-powder spray booth unokuphinda ujikelezwe ngokuthe ngqo kwisityalo, ususa iindleko zokufudumeza okanye ukupholisa umoya wokwenza izinto. Ii-oveni ezinyanga iileyiti ezisekwe kwi-solvent kufuneka zifudumeze kwaye zikhuphe imithamo emikhulu yomoya ukuqinisekisa ukuba umsi wokunyibilikisa awufikeleli kwinqanaba elinokudubula. NgeFunda ngokugqithisileyo …
Ukuthelekisa phakathi kweengubo ze-UV kunye nezinye iingubo
Uthelekiso phakathi kweengubo ze-UV kunye nezinye izinto zokuhombisa Nangona unyango lwe-UV lusetyenzisiwe kurhwebo iminyaka engaphezu kwamashumi amathathu (yeyona ndlela iqhelekileyo yokugquma i-compact disk screen printing kunye ne-lacquering ngokomzekelo), iingubo ze-UV zisentsha kwaye zikhula. Ulwelo lwe-UV lusetyenziswa kwiikesi zeeselfowuni zeplastiki, iiPDA kunye nezinye izixhobo zombane eziphathwa ngesandla. Iingubo zomgubo ze-UV zisetyenziswa kumacandelo efanitshala ye-fiberboard exineneyo. Ngelixa kukho ukufana okuninzi nezinye iintlobo zeengubo,Funda ngokugqithisileyo …
Yintoni iPolyurea Coating kunye nePolyurethane Coatings
I-Polyurea Coating kunye ne-Polyurethane Coatings I-Polyurea yokwaleka I-polyurea ngokusisiseko yinkqubo yamacandelo amabini asekelwe kwi-Amine ephelisiwe i-prepolymer edibeneyo kunye ne-Isocyanate eyenza unxibelelwano lwe-urea. Ukudibanisa phakathi kweepolymers ezisebenzayo zenzeka ngesantya esikhawulezayo kwiqondo lokushisa eliphakathi. Ngokuqhelekileyo le mpendulo ayifuni nayiphi na i-catalyst. Ekubeni Pot-ubomi ukutyabeka enjalo ngaphakathi imizuzwana; uhlobo olukhethekileyo lwePlural Umpu wokutshiza wecandelo uyafuneka ukwenza isicelo. Izogquma unokwakha ukuya ku 500 ukubaFunda ngokugqithisileyo …
Imigangatho ye-7 yokuvavanya ukuchasana kweMozulu yeeNgxobhozo zePowder
Kukho imigangatho esi-7 yokuvavanya ukuxhathisa kwemozulu yeengubo zomgubo. Ukuchasana nodaka Ukukhawuleza ukuguga kunye nokuqina kwe-UV (QUV) I-Saltspraytest Kesternich-uvavanyo lwaseFlorida-uvavanyo lwe-Humiditytest (imozulu yetropiki) Ukumelana neMichiza Ukumelana nodaka Ngokomgangatho we-ASTM C207. Udaka oluthile luyakudityaniswa nomgubo wokugquma ngexesha le-24h kwi-23 ° C kunye ne-50% yokufuma. Ukuguga okukhawulezileyo kunye nokuqina kwe-UV (QUV) Olu vavanyo kwi-QUV-weatherometer luqukethe imijikelezo emi-2. I-testpanels edibeneyo i-8h ibonakaliswe kwi-UV-ukukhanya kunyeFunda ngokugqithisileyo …
Izicwangciso ezimbini zokuyila iingubo ezinokumelana ne-mar ekhethekileyo
Kukho izicwangciso ezimbini ezikhoyo zokuyila iingubo ezinokumelana ne-mar ekhethekileyo. Zingenziwa ziqine ngokwaneleyo ukuba into etshatisayo ingangeni kude kumphezulu; okanye Zingenziwa i-elastic ngokwaneleyo ukuba zikwazi ukubuyisela emva kokususwa koxinzelelo oluphazamisayo. Ukuba isicwangciso sobunzima sikhethiweyo, iingubo kufuneka zibe nobunzima obuncinci. Nangona kunjalo, iingubo ezinjalo zinokungaphumeleli ngokuphuka. Ukuguquguquka kwefilimu yinto ebalulekileyo echaphazela ukuxhathisa ukuphuka. Ukusetyenziswa kwe-4-hydroxybutyl acrylate endaweniFunda ngokugqithisileyo …
Umzobi wezakhiwo wangaphandleral iglosi yokwaleka ukhetho pigment
Kukho iintlobo ezimbini eziphambili zee-pigments ze-TiO2: ezo zisebenza kwibakala le-enamel ngaphantsi kwe-Critical Pigment Volume Concentration (CPVC), ehambelana negloss kunye ne-semigloss powder coatings, kunye nezo ziphucula iimpawu zezithuba ezingaphezulu kwezicelo ze-CPVC zokugqoka (i-flat aspect). Umzobi wezakhiwo wangaphandleral Iglosi yokuhombisa ukhetho lwepigment lusekwe phezu kwebhalansi elungileyo yeepropati ezinxulunyaniswa noSabelo loBubungakanani beNqanaba eyenza ukuba imveliso ibonelele ngeglosi yangaphandle ephezulu.Ngaphakathi kokhetho olubanzi lweepigments, ezona ziphambili kwesi sicelo.Funda ngokugqithisileyo …
Ukuqhushumba kwe-Abrasive ukulungiselela ukulungiswa kweendawo zetsimbi
Ukudubula kweAbrasive kudla ngokusetyenziswa ukulungisa imiphezulu yesinyithi yesakhiwo esinzimaral iinxalenye, ngakumbi iintsimbi ze-HRS. Yindlela enhle kakhulu yokususa i-encrustations kunye namafutha ekhabhoni abonakaliswe ngolu hlobo lwemveliso. Imisebenzi yokuqhuma ingenziwa ngesandla okanye i-automated kwaye inokufakwa njengenxalenye yenkqubo yokuhambisa umgubo okanye njengenkqubo yebhetshi.Isixhobo sokuqhushumba sinokuba luhlobo lombhobho okanye uhlobo lwevili le-centrifugal. Njengoko bekutshiwo ngaphambili, i-nozzleFunda ngokugqithisileyo …
UV-enyangekayo Powder Coatings Aluncedo
I-UV-enyangekayo yePowder Coatings Advantages UV-curable powder coatings yenye yezona khemistri zokugquma ezikhawulezayo ezikhoyo. Ukususela ekuqaleni ukuya ekugqibeleni yonke inkqubo yokugqiba i-MDF ithatha i-20 min okanye ngaphantsi, kuxhomekeke kwi-chemistry kunye nenxalenye yejometri, okwenza kube yinto efanelekileyo yokugqiba izicelo ezifuna ukuguqulwa ngokukhawuleza. Inxalenye egqityiweyo idinga ingubo enye kuphela, ivumela imveliso eyongeziweyo kunye ne-40 ukuya kwi-60 ipesenti yamandla angaphantsi kunezinye iinkqubo zokugqiba. Inkqubo yokunyanga i-UV ilula kakhulu kunezinye iiteknoloji zokugqiba. UkunyangaFunda ngokugqithisileyo …
Umahluko phakathi kweNtsimbi eQiniweyo eQinisiweyo kunye neNtsimbi eQiweyo eshushu
Umahluko phakathi kweNtsimbi eQithiweyo kunye neNtsimbi eQoqosiweyo eHotsiweyo: Ezona zisinyithi zixhaphake kakhulu ekudibaneni nazo kwi-workshop powdercoater, le mveliso iqulunqwe ukuba ibe nokunyamezelana kunye nokugqitywa komphezulu ocolekileyo, olungele isitampu, ukwenza, kunye nokusebenza okuphakathi komzobo. . Esi sixhobo sinokugotywa sicaba ngokwaso ngaphandle kokuqhekeka. Isiseko esihle soguqulo lwe-phosphate. Iingcebiso zokunyangwa kwangaphambili ziCoca, iPhosphate, hlambulula, kwaye utywine okanye uhlambulule i-deionize. I-STEEL ESHISAYO: Intsimbi ephantsi yekhabhoni efanelekileyoFunda ngokugqithisileyo …
I-TGIC-free powder coatings ibonelela ngeenzuzo zokonga iindleko
Iinketho zokugquma umgubo we-TGIC ezingahlawulelwanga ziyafumaneka kwaye zisetyenziswa ngabavelisi kwihlabathi liphela ukufezekisa izibonelelo zokugqiba ixesha elide njenge-TGIC yokwambathisa umgubo. Enyanisweni, zisixhenxeral izibonelelo kwitekhnoloji entsha. Ayinikezeli nje ukuqina kwangaphandle, kodwa ukuphuculwa kokusebenza koomatshini, kunye nokuhamba kunye neempawu zomgangatho. I-TGIC-free powder coatings ibonelela ngeenzuzo zokonga iindleko kubagqibi ngokunikezela ngobuchule obuphezulu bokudlulisa ipasi lokuqala. Iinkampani ezitshintshele kwi-TGIC-free based coatings zibhale uphuculo lokupasa lokuqala lokupasa njengeFunda ngokugqithisileyo …
Izinto eziluncedo zokugquma i-fluorocarbon powder
I-Fluorocarbon powder yokugqoka i-poly-vinylidene fluoride resin nCH2CF2 baking (CH2CF2) n (PVDF) njengesiseko sezinto okanye kunye ne-metallic aluminiyam yomgubo yokwaleka eyenzelwe i-toner. Ibhondi yefluorine / carbonized imathiriyeli yesiseko se-fluorocarbon kwisakhiwo sekhemikhali ngokubambisana nesakhiwo esinjalo sobume bokuba nesitshixo esifutshane sidityaniswe nee-ion ze-hydrogen eyona nto izinzileyo eqinileyo, kwisiseko kunye nokuqina kwesakhiwo sekhemikhali ezahlukeneyo ipeyinti ye-fluorocarbon ngaphakathiFunda ngokugqithisileyo …
Isizukulwana sangoku se-Eddy kwi-conductor yentsimbi
A.1 Imfuzaral Izixhobo zangoku ze-Eddy zisebenza kumgaqo wokuba indawo ephezulu ye-electromagnetic eveliswa yinkqubo yeprobe yesixhobo iya kuvelisa ii-eddy currents kwi-conductor yombane apho iprobe ibekwe khona. Le misinga ibangela utshintsho lwe-amplitude kunye / okanye isigaba se-probe coil impedance, enokuthi isetyenziswe njengomlinganiselo wobunzima bengubo kwi-conductor (jonga umzekelo 1) okanye i-conductor ngokwayo (jonga umzekelo.Funda ngokugqithisileyo …
Eyona nto ibalulekileyo yokwaleka kwakhona umgubo
Eyona nto ibalulekileyo yokuphinda igqume umgubo wokwaleka kwaye ngokwenyani, ukusebenzisa i-topcoating eyahlukileyo ngaphezulu kwento egayiweyo kukuqinisekisa ukuba isambatho esitsha asiyi kuphakamisa okanye sishwabene isambatho esidala. Jonga isambatho esidala esisetyenzisiweyo nge-lacquer eqinile ebhityileyo ngokumanzisa umphezulu kwaye uyinike iirubhu ezimbalwa ngelaphu elimanzi. Ukuba akukho ukuthambisa okugqithisileyo i-coating kufuneka ilungile ukuphinda iqatywe ngolwelo olutshaFunda ngokugqithisileyo …
Yintoni Ubunzima befilimu
Ukuqina kwefilimu yepeyinti yomgubo kubhekiselele ekuxhathiseni kwefilimu yepeyinti emva kokuba yomiswe ibe nesiqina, oko kukuthi umphezulu wefilimu idlala indima enye kubulukhuni obukhulu bokwenziwa kwezinto. Olu xhathiso oluboniswa yifilimu lunokunikezelwa ngobunzima obuthile bezenzo zomthwalo kwindawo yoqhagamshelwano encinci, ngokulinganisa ikhono le-antideformation yefilimu ebonakalisiweyo, ngoko ubulukhuni befilimu ngumbono obonisa enye yezinto ezibalulekileyo.Funda ngokugqithisileyo …