Ucingo lokufudumeza oluxhathisayo lwaseConstantansisixhobo esiphambili se-alloy sokumelana ngokuchanekileyo kunye nokusetyenziswa kokufudumeza okuphakathi-phantsi. Sine-coefficient yokumelana nobushushu obuphantsi kakhulu, uzinzo oluhle kakhulu lokumelana nexesha elide, ukumelana nokudinwa okuphezulu kunye nokukwazi ukwakheka okugqwesileyo, sisetyenziswa kakhulu kwizixhobo ezichanekileyo, izixhobo ze-elektroniki, ukufudumeza kwemizi-mveliso, ukuva kunye neemeko zokulinganisa. Amashishini amaninzi agxila kuphela ekukhetheni nasekucubunguleni izinto kulawulo lwempahla, kodwa akayinaki indlela yokugcina esemgangathweni. Imiba yokugcina engafanelekanga efana ne-oxidation ebangelwa kukufuma, ukuguqulwa koxinzelelo kunye nongcoliseko olubolayo kuya kukhokelela ngokuthe ngqo ekushukumeni kokumelana, ukwaphuka kokucubungula, ukungaphumeleli kokudibanisa, kunye nokulahla iibhetshi zonke.

Eli nqaku lichaza iindlela ezichanekileyo zokugcina izinto, iindawo zolawulo oluphambili kunye neengcamango eziphosakeleyo eziqhelekileyo malunga nokumelana kwe-constantan heating wire ngokusekelwe kwiimpawu zayo zezinto, ukunceda amashishini ukunciphisa ilahleko yezinto kunye nokugcina ukusebenza okuzinzileyo kwezinto.

Iimpawu zezinto zeConstantan kunye nokubaluleka kokugcinwa okusemgangathweni

1.1 Iimpawu zeMpahla ePhambili

IConstantan yi-alloy yokumelana ngokuchanekileyo eyenziwe kakhulu yi-copper kunye ne-nickel, idla ngokuba ne-copper engama-55% kunye ne-nickel engama-45%. Inomlinganiselo ophantsi kakhulu wokumelana nobushushu kunye nozinzo oluhle kakhulu lokumelana nexesha elide.

Igcina ukusebenza okuzinzileyo kokumelana nobushushu obuphezulu, ngelixa inokumelana nokugqwala okugqwesileyo, ukumelana nokudinwa kunye nokukwazi ukwakheka. Oku kuyenza ibe lolona khetho luphambili kwii-resistor ezichanekileyo ze-wire-wound, izinto zokuhlawula ubushushu kunye nezixhobo zokufudumeza ezisebenzisa ubushushu obuphantsi.

Nangona kunjalo, xa ixesha elide ibekwe kwindawo enomswakama ophezulu okanye enokugqwala, umphezulu we-constantan alloy uya kuthi kancinci kancinci unyibilikise uze wenze ifilimu ye-oxide, nto leyo eyonakalisa ngokuthe ngqo ukuwelda kunye nokuchaneka kokumelana. Uxinzelelo lwangaphandle lunokubangela ngokulula ukuguquguquka kobubanzi bentambo, okwenza ukuphambuka kokumelana kudlule uluhlu lokunyamezelana.

1.2 Ixabiso leSitoreji esiQokelelweyo

Ukugcinwa kwempahla kunye nokugcinwa okusemgangathweni lulwandiso lolawulo lomgangatho wemveliso, kunye nekhonkco eliphambili lokuqinisekisa ukusebenza kwentambo ye-constantan.

Kwi-constantan wire esemgangathweni ochanekileyo, nokuba yi-oxidation encinci okanye ukuguquguquka kobubanzi be-wire okuncinci kunokubangela ukumelana nokunganyamezelani, okubangela ukuchaneka okungaphantsi komgangatho kweenxalenye zokugqibela.

Iindlela zokugcina ezifanelekileyo azigcini nje ngokwandisa ixesha lokugcinwa kwezinto kwaye zinciphise ukulahleka kwezinto ezilahliweyo, kodwa zikwanciphisa iinkqubo zangaphambi kokucubungula kwaye ziphucula ukusebenza kakuhle kwemveliso, zinciphisa iindleko zokusetyenziswa zizonke ezivela kumthombo.

2. Iimfuneko ezi-5 zoGcino oluPhambili lweConstantan Resistance Heating Wire

2.1 Ulawulo lobushushu kunye nokufuma ukuze kuthintelwe ukufuma kwe-oxidation

Ubushushu kunye nokufuma kwemozulu zezona zinto ziphambili ezichaphazela ukusebenza kwentambo ye-constantan.

Kucetyiswa ukuba indawo yokugcina igcinwe kwi-10°C–30°C enomswakama ophakathi kwe-30%–60%, kwaye kuthintelwe ukufuma, ukuqokelelwa kwamanzi kunye neemeko zomswakama ophezulu kulo lonke ixesha lokugcina.

Indawo yokugcina impahla kufuneka igcinwe yomile kwaye ingena umoya, kude nemithombo yamanzi, imibhobho yomphunga kunye neendawo zangaphandle. Kwimimandla enexesha lemvula yeplamu okanye ukufuma okuphezulu, kuyacetyiswa ukubeka ii-desiccants kwiishelufu okanye ukuxhobisa izixhobo zokususa umswakama kwimizi-mveliso ukuthintela ukuba mnyama komphezulu wentambo ngenxa ye-oxidation.

2.2 Gcina iPakethe eValiweyo ukuze iVale ukuGqwala kunye noNgcoliseko

Ucingo lwaseConstantan luziswa kunye nepakethe evaliweyo engangeni kumswakama. Kucetyiswa ukuba ugcine ipakethe yokuqala ngexesha lokugcina impahla kunye nokugcinwa kwemihla ngemihla, kwaye ungayisusi umaleko wokuvala ngokungakhathali.

Ukuba isetyenzisiwe kancinci emva kokukhupha izinto kwaye kufuneka igcinwe yodwa, yipakishe kwakhona ngeengxowa ezingangenisi manzi okanye iphepha elichasene nomhlwa ukuze ucingo lungangeni emoyeni ixesha elide.

Indawo yokugcina kufuneka igcinwe kude nezinto ezibangela i-asidi, iigesi ezibangela i-corrosion, amabala eoyile kunye nezinto ezisetyenziswa ngamakhemikhali ukuthintela ukubola komphezulu kunye nongcoliseko. Okwangoku, uthuli kufuneka lucocwe rhoqo ukuze kuthintelwe ukunamathela kokungcola okuchaphazela unyango lwe-welding kunye ne-insulation olulandelayo.

2.3 Beka Umgangatho Omiselweyo Ukuthintela Uxinzelelo kunye nokuguquka

Intambo yaseConstantan ifumaneka kakhulu kwiipakethe ze-spool. Ifanele ibekwe ngokuthe nkqo kwiishelufu, kwaye ukunqwabelana kunye nokucinezelwa kwee-multilayer akuvumelekanga ukuthintela ukuguquguquka kwe-spool okubangela ukugoba, ukuqhina okanye ukukhululeka kwentambo.

Iingcingo zeConstantan ezinobubanzi obahlukeneyo, amanqanaba okuchaneka kunye neebhetshi kufuneka zigcinwe kwiindawo ezahlukeneyo ezineelebheli ezicacileyo ukuze kuthintelwe ukuxubana nokusetyenziswa gwenxa kwezinto.

Ucingo oluqinileyo (olungaphantsi kwe-0.1mm) luthambile kwaye lunovelwano ngakumbi kwi-deformation. Lufuna ukhuseleko oluhlukeneyo lwezitshixo, kwaye izinto ezinzima azifanele zibekwe phezu kwalo ukuthintela ukuphambuka kokumelana okubangelwa kukuguquguquka kobubanzi bentambo.

2.4 Misela uLawulo lweempahla kwaye ulandele uMgaqo we-FIFO

Misela ileja ecacileyo yempahla esetyenzisiweyo, kwaye uphawule ikhoyili nganye ngomgangatho we-alloy, iinkcukacha zobubanzi bentambo, umgangatho wokuchaneka, umhla wokugcina impahla kunye nolwazi malunga nexesha elichithwe ngalo.

Iimveliso ezikumgangatho wemizi-mveliso kunye nezikumgangatho wokuchaneka kufuneka zigcinwe kwiindawo ezahlukeneyo, kwaye iibhetshi ezahlukeneyo mazihlulwe ngokungqongqo ukuze kuthintelwe ukuxutywa kwamanqanaba okuchaneka.

Sebenzisa ngokungqongqo umgaqo wokuhanjiswa kweFirst In, First Out (FIFO) ukunciphisa ukusilela kwexesha elide kwimpahla kunye nokuqinisekisa ukuba izixhobo zifakwa kwimveliso ngexesha elifanelekileyo lokusebenza.

2.5 Imithetho Eyongezelelekileyo Yokugcina Izinto Ixesha Elide Neemeko Ezikhethekileyo

Kwizinto ezigcinwe ixesha elingaphezulu kweenyanga ezi-6, kufuneka kuhlolwe rhoqo iisampulu zembonakalo kunye nexabiso lokumelana ukuqinisekisa ukusebenza okuqhelekileyo ngaphambi kokuba zisetyenziswe.

Izinto zokufudumeza ezicothayo ezisetyenzisiweyo mazibekwe ngokwahlukeneyo ngexesha lokugcina ukuze kuthintelwe ukuguquka kwesakhiwo okubangelwa kukuxhuzulana nokungqubana.

Phatha ngononophelo ngexesha lokuthuthwa ukuze ungonakalisi ukupakisha. Nje ukuba ukupakisha okumanzi okanye okonakeleyo kufunyenwe, jonga imeko yocingo ngexesha kwaye uphinde ulusebenzise unyango olungenamswakama.

3. Iingcamango ezi-3 ezingaqhelekanga zokugcina izinto ekufuneka ziphetshwe

3.1 Ingcamango Engachanekanga 1: Ukugcinwa Okuxutyiweyo Okungacwangciswanga Ngaphandle Kokukhuselwa Kokufuma

Amashishini amaninzi axuba ucingo lwe-constantan nezinto zesinyithi eziqhelekileyo, aze alubeke ngqo phantsi okanye eludongeni, nto leyo eyenza ukuba lube lula kakhulu ukufunxwa komswakama kunye ne-oxidation.

Kusenokungabikho tshintsho lucacileyo kwinkangeleko kwixesha elifutshane, kodwa ixabiso lokumelana sele litshintshile. Ukuchaneka okungaphantsi komgangatho kuya kufunyanwa kuphela emva kokuba kusetyenzwe kwiimveliso ezigqityiweyo, nto leyo ebangela ilahleko enkulu kwimveliso.

3.2 Ingcamango Engachanekanga 2: Ukubekwa Kwindawo Engagqunywanga Ixesha Elide Emva Kokukhupha Izinto Ezipakishiweyo

Intambo ye-constantan engasetyenziswanga emva kokukhupha izinto kwindawo yokusebenzela idla ngokushiywa ingabonakali kwindawo yokusebenzela, ivezwe ixesha elide emoyeni, kumabala eoyile naluthulini.

Oku akuyi kukhawulezisa nje kuphela i-oxidation yomphezulu, kodwa kunokubangela nongcoliseko lomphezulu, oluchaphazela ngokuthe ngqo ukusebenza kwe-welding okulandelayo kunye nokunamathela kwi-insulation layer, kwaye kwandisa izinga lokungasebenzi kakuhle kwemveliso.

3.3 Ingcamango Engachanekanga 3: Ulawulo Olufanayo Ukungayinaki Imilinganiselo Yokulinganisa Nokuchaneka

Iingcingo ze-constantan eziqinileyo nezincinci zinokumelana okwahlukeneyo kokugcinwa, kwaye iimveliso ezikumgangatho ochanekileyo kunye neemveliso ezikumgangatho wemizi-mveliso nazo zineemfuno ezahlukeneyo zokusingqongileyo.

Iintambo ze-constantan ezilinganiswe kakuhle nezichanekileyo kakhulu zinobuthathaka ngakumbi kwi-deformation kunye ne-oxidation. Ulawulo olubanzi ngokwezixhobo eziqhelekileyo zoshishino luya kukhokelela ngokulula kwi-batch scrap.

4. Intambo yokufudumeza yeTankii Constantan Resistance: Ukupakishwa okuMiselweyo kunye nokusebenza okuzinzileyo

4.1 Upakisho oluqhelekileyo olungangenisi ukufuma lokugcina ixesha elide

Ucingo lwethu lokufudumeza olumelana nokumelana ne-constantan luza kwiphakheji evaliweyo engangeni kumswakama, kunye nephepha elichasene nomhlwa kunye ne-desiccant eyakhelwe ngaphakathi, ekhupha ngokufanelekileyo umswakama kunye nezinto ezingcolisayo.

Ezi spools zenziwe ngee-reels ezinamandla aphezulu, ekungekho lula ukuziguqula ngexesha lokuthuthwa nokudityaniswa, nto leyo eyenza ukuba intambo isebenze kakuhle xa ihanjiswa.

Singenza ngokwezifiso iimveliso ezinobunzima obahlukeneyo beekhoyili kunye neenkcukacha zokupakisha ngokwezinto ezisetyenzisiweyo zabathengi kunye neemeko zokusetyenziswa kwazo.

4.2 Iinkcukacha ezipheleleyo ezinomgangatho olandelekayo

Sinikezela ngoluhlu olupheleleyo lweengcingo ze-constantan kwiiklasi zoshishino kunye nokuchaneka, kunye nobubanzi beengcingo ezigubungela i-0.02mm ukuya kwi-3.0mm. Ukunyamezelana nokuxhathisa kunye ne-coefficient yobushushu kuhambelana ngqo nemigangatho efanelekileyo.

I-alloy inokwakheka okufanayo kunye nomgangatho ophezulu. Xa igcinwe kakuhle, inika uzinzo oluhle kakhulu lokumelana nexesha elide.

Ibhetshi nganye yeemveliso ihamba nengxelo yovavanyo lwezinto ezibonakalayo kunye nengxelo yovavanyo lokuxhathisa, kunye neeparamitha zokusebenza ezilandelekayo.

4.3 Inkxaso yoBugcisa eSebenza ngokupheleleyo

Singabonelela abathengi ngeenkcukacha ezipheleleyo zokugcina impahla kunye neendawo zokugcina impahla kunye nezikhokelo zokucubungula nokusetyenziswa kwayo, kwaye sinike iingcebiso zokugcina ezijolise kuzo kwiimeko ezahlukeneyo zengingqi kunye neemeko zokusebenza.

Iqela lethu lobuchwephesha linokunceda ekusombululeni iingxaki ezifana notshintsho lwe-oxidation kunye nokumelana olufunyenweyo kwindawo yokugcina nasekucutshungulweni, kwaye libonelele ngezisombululo zezinto ezisebenza ngokupheleleyo ukusuka ekukhetheni ukuya ekuphunyezweni.

Isiphelo

Isiqinisekiso sokusebenza kwentambo yokufudumeza yokumelana ne-constantan asikokuphela kwenkqubo yokuvelisa, kodwa nakwindawo yokugcina izinto kunye nokugcina, nto leyo eyikhonkco elibalulekileyo elingenakuyekiswa.

Ulawulo olufanelekileyo lokusingqongileyo, ukhuseleko lokupakishwa, ukubekwa okusemgangathweni kunye nolawulo lwe-ledger kunokugcina izixhobo zisebenza kakuhle, kunciphise ilahleko yempahla, kwaye kuqinisekiswe umgangatho kunye nozinzo lweemveliso zokugqibela ezivela kumthombo.

Ukuba uneemfuno zokuthenga ucingo lwe-constantan, okanye ufuna ukwazi ezinye iingcebiso zobungcali malunga nokugcinwa kunye nokucutshungulwa, wamkelekile ukuqhagamshelana neqela lobuchwephesha leTankii. Siza kukunika izisombululo zobungcali zezinto ze-alloy.