Iikhoyili zentsimbi estainless zixabiswa ngenxa yokuqina kwazo, ukuxhathisa ukubola, kunye nenkangeleko ecocekileyo. Ezi zixhobo zisebenza ngeendlela ezininzi zisebenza kumashishini amaninzi, ukusuka kulwakhiwo kunye neemoto ukuya ekusetyenzweni kokutya kunye nezicelo zonyango. Kodwa kwenzeka ntoni xa oko kuqaqamba kwentsimbi kuqale ukuphela? Ukuba uye waqaphela ikhoyili yakho yentsimbi engenastainless iphuhlisa iitanti ezityheli, amabala aluhlaza okwesibhakabhaka, okanye inkangeleko ebuthuntu, awuwedwa.
Ukutshintsha kombala kwii-coil zensimbi ezingenasici kunokukhathazeka, ngakumbi xa kuchaphazela zombini i-aesthetics kunye nokusebenza. Iindaba ezimnandi zezokuba uninzi lokutshintsha kwemibala luyathinteleka kwaye luhlala lubuyiselwa umva. Ukuqonda oonobangela beengcambu-ukusuka ekuvezweni kobushushu kunye noqhagamshelwano lweekhemikhali ukuya kumgangatho wezinto eziphathekayo kunye neemeko zokugcina-kukunika amandla okukhusela utyalo-mali lwakho kwaye ugcine loo tyikityo yentsimbi engenasici.
Esi sikhokelo sibanzi siphonononga isayensi emva kokuguqulwa kwentsimbi engapheliyo, sichonge oonobangela abaqhelekileyo, kwaye sibonelela ngezisombululo ezisebenzayo zokuthintela nokubuyiselwa. Nokuba ujongana neetinti zobushushu ezincinci okanye i-oxidation ebalulekileyo, uya kufumana amaqhinga asebenzayo okugcina iikhoyili zakho zentsimbi engenasici zijongeka kwaye zisebenza ngcono.
Yintoni iKhoyili yeNtsimbi?
I-coil yensimbi engenasici ngumcu oqhubekayo wentsimbi yensimbi egudileyo kwi-coil shape ukuze igcinwe ngokufanelekileyo, ukuthuthwa kunye nokusebenza. Ezi khoyili zisuka kumaphepha abhityileyo ukuya kwizinto ezityebileyo zegeyiji, kuxhomekeke kwindlela ezisetyenziswa ngayo.
Awona mabakala aqhelekileyo aquka i-304, 316, 316L, kunye ne-201 yensimbi engenasici, nganye ineempawu ezahlukileyo.
I-304 Steel -Injongo ngokubanzi, ukumelana nokugqwesa okugqwesileyo, isetyenziswa ngokubanzi kulwakhiwo, ekusetyenzweni kokutya, nakwizicelo zasekhaya.
I-316 iStainless Steel - Iphuculwe nge-molybdenum yokumelana okuphezulu kwi-chlorides, ilungele indawo yolwandle kunye neekhemikhali.
I-316L iStainless Steel -I-Low-carbon version ye-316, enikezela ngcono i-weldability kunye nokuqina kwiindawo ezinzima.
I-201 Steel-Stainless Steel - Inketho engabizi kakhulu kunye nomxholo we-nickel ophantsi, onganyangekiyo kwi-corrosion, efanelekileyo kwizicelo zangaphakathi okanye ezincinci.
Iikhoyili zentsimbi engenakutyiwa zifumana ukusetyenziswa kumashishini ahlukeneyo. Ekwakhiweni, zisetyenziselwa ukufulela, ukugquma, kunye nezinto zokwakha. Ushishino lweemoto luthembele kubo kwiinkqubo zokukhupha kunye ne-decorative trim. Amaziko okulungisa ukutya azisebenzisela izixhobo kunye neendawo ezifuna imigangatho engqongqo yococeko. Abavelisi bezixhobo zonyango bakhetha iikhoyili zensimbi ezingenasici kwizixhobo zotyando kunye nokufakelwa ngenxa ye-biocompatibility yazo.
Inkangeleko yomphezulu yeekhoyili zentsimbi ibalulekile. Ngaphandle kwe-aesthetics, imeko yomphezulu ichaphazela iimpawu zokusebenza ezifana nokunganyangeki kwe-corrosion, ukucoceka, kunye nokudluliselwa kobushushu. Umphezulu ophazamisekileyo unokukhokelela ekukhuleni kwebhaktheriya kwizicelo zokutya okanye ukubola okukhawulezileyo kwiindawo ezinzima.
Kutheni le nto iikhoyili zentsimbi engatyiwa zitshintsha umbala?
Imfihlelo yokumelana nomhlwa kwentsimbi engatyiwayo ikuleko olukhuselayo lwechromium oxide. Xa ichromium ekwintsimbi idibana neoksijini, yenza ifilimu engabonakaliyo, eziphilisayo ethintela umhlwa kwaye igcine inkangeleko yentsimbi. Lo maleko wokwenziwa ngokuqhubekayo uhlaziya xa wonakalisiwe, uchaza ukuba kutheni insimbi engenasici isebenza kakuhle kwiindawo ezininzi.
Ukutshintsha kombala kwenzeka xa lo maleko okhuselayo uba semngciphekweni okanye utshintshwa. Izinto ezininzi zinokuphazamisa ifilimu ye-chromium oxide, ekhokelela kutshintsho olubonakalayo lombala ukusuka kwimibala efihlakeleyo ukuya kubumnyama obumangalisayo.
Umbono oKhawulezayo: Ezona zinto zibangela ukuba kubekho iCoil yeStainless Steel Discoloration
Ukubonakaliswa kobushushu -I-Welding, ukusika, okanye ukuyila kunokwenza i-tyheli, eluhlaza okwesibhakabhaka, emdaka, okanye emnyama.
Ukubonakaliswa kweMichiza - I-chlorides, iblitshi, i-ammonia, kunye nezingcoliso zemizi-mveliso zenza buthathaka umaleko we-oxide.
Ungcoliseko loMphezulu – Uthuli lwentsimbi, iminwe, ioyile, okanye intsalela yabacoci/iipolisha ibangela amabala.
Umgangatho weMaterial – Amabanga asezantsi afana no-201 athanda ukuphelelwa; 316/316L ukumelana ngcono.
Uburhabaxa boMphezulu/UkuGqiba -Indawo erhabaxa okanye engaphathwanga ijika umbala ngokukhawuleza; iindawo ezikhazimlisiweyo/ezigqithisiweyo zixhathisa ixesha elide.
Ukubonakaliswa koBubushushu kunye noBubushushu obuphezulu
Ukuba sesichengeni sobushushu kumela omnye wezona zizathu zixhaphakileyo zokujika kombala wentsimbi engenastainless. Xa ii-coil zensimbi ezingenasici ziphantsi kobushushu obuphakamileyo ngexesha le-welding, ukusika, okanye iinkqubo zokwenza, i-oxyde layer ekhuselayo iyancipha kwaye itshintshe iimpawu zayo ezibonakalayo.
Ukubonakaliswa kobushushu obukhanyayo kuvelisa tyheli, igolide, okanye i-tinting enemibala yendiza. Oku kwenzeka xa ifilimu yeoksidi ikhula malunga ne-25-50 nanometers ubukhulu, idala iipateni zokuphazamiseka ezibonisa le mibala efudumeleyo. Ukutshintsha kombala kudla ngokuphawuleka kakhulu kwiindawo ezifumene ukufudumeza okungalinganiyo ngexesha lemisebenzi ye-welding.
Ukubonakaliswa kobushushu okuthe kratya kwenza umbala ozuba, omdaka, okanye omnyama. Kwiqondo lokushisa eliphezulu, ifilimu ye-oxide iyaqhubeka ikhula, ifikelela kubukhulu be-nanometers eyi-100-200 okanye ngaphezulu. Ezi filimu zishinyeneyo zivelisa imibala emnyama ngesixhobo esifanayo sokuphazamiseka. Imisebenzi ye-welding, ngakumbi xa igesi yokukhusela eyiyo ingasetyenziswanga, idla ngokudala olu tshintsho lumangalisayo lombala.
Iqondo lobushushu lokutshintsha kombala liyahluka ngokwebakala, kodwa uninzi lweentsimbi ezingenastainless luqala ukubonisa utshintsho lombala malunga ne-450°F (230°C). Ukuba sesichengeni okongeziweyo kumaqondo obushushu aphakathi kunokwakha ngokuthe ngcembe iileya zeoksidi eziguqula inkangeleko yomphezulu.
Ukubonakaliswa kwemichiza
Ukuvezwa kweekhemikhali kunokubeka emngciphekweni ngokukhawuleza umaleko weoksidi okhuselayo, okukhokelela kumbala ombi kunye nemiba eyingozi kakhulu yokuhlwa. Iiarhente zokucoca ezinamandla njenge-bleach kunye ne-ammonia ziyingxaki ngakumbi, njengoko zinokuhlasela ifilimu ye-chromium oxide ngqo.
Ukubonakaliswa kwekloridi kubangela ingozi enkulu kwiikhoyili zentsimbi engenakutyiwa, ngakumbi kwiindawo ezingqonge unxweme okanye zaselwandle. Amanzi anetyuwa aqulethe i-ion zekloridi eziphezulu ezinokungena kwi-passive layer, ebangela ukubola kwendawo kunye nobumnyama. Nokuba iidiphozithi zetyuwa ezishiyekileyo ekuphatheni okanye ekuthuthweni zinokubangela iingxaki ekuhambeni kwexesha.
Izingcolisi zemizi-mveliso, kubandakanywa iikhompawundi zesulfure kunye nomphunga oneasidi, zidibana nechromium kwintsimbi engatyiwayo ukuze ibangele ukujika kombala. Izixhobo zokuvelisa, izityalo zemichiza, kunye nemo engqongileyo yasedolophini enamazinga aphezulu ongcoliseko inokukhawulezisa oku kusabela.
Ugxininiso kunye nexesha lokuvezwa limisela ubuzaza bokutshintsha kombala okubangelwa yimichiza. Ukudibana okufutshane neekhemikhali ezithambileyo kunokubangela kuphela ukuthambisa okungaphezulu, ngelixa ukuchanabeka ixesha elide kwiikhemikhali ezinobundlobongela kunokubangela umonakalo osisigxina kumphezulu.
Ungcoliseko loMphezulu
Ungcoliseko lomphezulu lumele unobangela osoloko ungahoywa wokujika kombala wentsimbi engatyiwayo. Amasuntswana e-iron asuka kwikhabhoni yentsimbi ekufutshane ekusetyenzweni kwentsimbi anokuthi adipozithe kumphezulu wentsimbi engatyiwayo, apho athi oxidize enze amabala anombala womhlwa abonakala emnyama okanye emdaka.
Ukungcoliswa komnqamlezo kaninzi kwenzeka kwizibonelelo ezenza zombini i-stainless kunye ne-carbon steel. Uthuli lokusila, iitshiphusi ze-machining, okanye ukudibana nezixhobo zentsimbi yekhabhoni kunokudlulisa amasuntswana entsimbi kwiindawo zentsimbi engenakutyiwa. La masuntswana ke ngoko adle ngokukhethwayo, edala ukujika kombala wendawo.
Iintsalela ezisuka kwiipolishes, iiwax, okanye iikhompawundi zokucoca nazo zinokubangela ukujika kombala. Xa ezi zinto zisesichengeni sobushushu okanye kwimitha ye-UV, zinokubola okanye zisabele ngomphezulu wentsimbi, zishiye amabala atyheli okanye amdaka ekunzima ukuwasusa.
Ukuphatha ungcoliseko oluvela kwiminwe yeminwe, i-oyile, kunye nokungcola kunokubonelela ngeendawo zokuqalisa umhlwa. Ngelixa zingabonakali ngokukhawuleza, ezi zingcolisi zinokukhokelela ngokuthe ngcembe ekutshintsheni kombala, ngakumbi kwiindawo ezifumileyo.
Umgangatho weMaterial kunye noMahluko weBanga
Umgangatho kunye nebakala lentsimbi engatyiwayo linempembelelo enkulu ekuchaphazelekeni kokutshintsha kombala. Iialloyi zodidi oluphezulu ezinechromium, i-nickel, kunye ne-molybdenum zinika ukuxhathisa okuphezulu kutshintsho lwemibala kunye nokubola.
IBanga le-201 insimbi engenasici, nangona ixabiso layo liphantsi, liqukethe i-nickel encinci kunamabakala e-premium afana ne-304 okanye i-316. Oku kuncitshisiwe komxholo we-alloy kwenza kube lula ukuguquguquka kunye nokubola, ngokukodwa kwiindawo ezinomngeni. Abasebenzisi bahlala bebona ukuncipha ngokukhawuleza kunye nokutshintsha kombala rhoqo ngemathiriyeli yebakala lama-201.
AmaBanga 316 kunye ne-316L anikezela ukuchasana okukhethekileyo kwi-discoloration ngenxa yomxholo wabo we-molybdenum, ophucula ukuzinza komgangatho we-oxide okhuselayo. IBanga le-316Ti (i-titanium-stabilized) inika ukusebenza okungcono ngakumbi kumaqondo obushushu aphakamileyo ngokuthintela imvula ye-carbide enokuthi ibeke esichengeni ukuxhathisa ukubola.
Ngelishwa, iimveliso zentsimbi yomgunyathi okanye ezingekho mgangathweni zikhona kwindawo yokuthengisa. Ezi zixhobo zisenokungafikeleli kwiimfuno zokwakheka kweekhemikhali kwibakala labo elibangwayo, nto leyo ekhokelela ekunganyangekiyo kokutshintsha kombala kunye nokungaphumeleli kokusebenza okungalindelekanga.
Uburhabaxa boMphezulu kwaye Gqiba
Ukugqitywa komphezulu womhlaba kudlala indima ebalulekileyo ekuxhathiseni umbala. Imiphezulu erhabaxa inika indawo eyongezelelekileyo yokufunxa ubushushu kunye nohlaselo lwekhemikhali, nto leyo ebenza ukuba babe sesichengeni sokutshintsha kombala. Indawo eyongeziweyo yomphezulu ikwabonelela ngeendawo ezininzi zokuncamathela okungcolisekileyo.
Imiphezulu ekhazimlisiweyo ibonakalisa ubushushu ngokufanelekileyo kwaye ibonise iindawo ezimbalwa zohlaselo lwekhemikhali okanye ukwakhiwa kosulelo. Ukugqiba okugudileyo kwenza ukuba ukucoca kube lula kwaye kusebenze ngakumbi, kunceda ukugcina i-oxide ekhuselayo.
Umphezulu ogqithisiweyo, oye wanyangwa ngokwekhemikhali ukukhulisa umaleko weoksidi, ubonisa ukuxhathisa okuphuculweyo kumbala. Inkqubo ye-passivation isusa ukungcola komhlaba kwaye ikhuthaza ukubunjwa kwefilimu efanayo, ekhuselayo ye-chromium oxide.
Ukugqitywa kweMill kuyahluka ngokubanzi ekuxhathiseni kwabo ukuguquguquka kwemibala. Izinto ezipholileyo eziqengqelekayo zineendawo ezigudileyo kuneemveliso ezishushu, zisenza ukuba zingabi lula ukutshintsha umbala ngexesha lokugcinwa nokuphatha.
Iindidi eziDityanisiweyo zokuDityaniswa kwaBantu kunye nokuba zithetha ukuthini
Ukuqonda ukubonakala kweentlobo ezahlukeneyo zokuguqulwa kombala kunceda ukuxilonga unobangela osisiseko kwaye ukhethe amanyathelo afanelekileyo okulungisa.
| Uhlobo lokutshintsha kombala uQhagamshelwano |
oluBonakalayo |
olunokuba ngunobangela |
wokutyeba komboniso bhanyabhanya we-oksidi (malunga.) Iimeko |
eziQhelekileyo |
zoBungqongqo |
iintshukumo ezikhawulezayo. |
| Mthubi / Gold |
Iindiza ezishushu-igolide |
Ukukhanya kwe-oxidation kubushushu obuphakathi; intsalela isabela ngobushushu |
~25–50 nm |
I-welding ekhanyayo / i-tint yokushisa, ukusondela kokukhupha, iindawo zokugcina ezifudumeleyo |
Phantsi → Phakathi |
Coca ngesicoci esingenasiphene; ipolishi ekhanyayo; uphonononge ukuvezwa kobushushu kunye nobushushu bokugcina |
| Blue / Brown / Mnyama |
Ibhlowu emnyama ukuya kumdaka/amabhanti amnyama okanye amabala |
I-oxidation enzima evela kwi-welding / ukusika / ukufudumala; uhlaselo lwekhemikhali olunokwenzeka lwasekhaya |
~100–200+ nm |
Iindawo ezichatshazelwe bubushushu kufutshane neewelds, ukukhuselwa kakubi, amanyathelo okwenziwa ashushu |
Phakathi → Phezulu |
Ipolishi yomatshini/ibrashi; ukucoca i-stainless/chemical clean; phinda udlule; lungisa i-welding / i-shielding parameters |
| Imnyama / iphelile |
Ukulahleka kokukhanya ngaphandle kombala ocacileyo |
Ukucocwa ngokungafanelekanga, ungcoliseko/ityuwa, i-alloy yodidi olusezantsi (umz., 201) ebangela ukurhaxa kancinci |
N/A (burhabaxa/usulelo) |
Ukuvezwa konxweme/kwemizi-mveliso, ukwakhiwa kwentsalela, abacoci abarhabaxa rhoqo |
Phantsi → Phakathi (inokuba mandundu) |
Ucoceko olunzulu; sebenzisa izicoci ezifanelekileyo; ukunyamezela qwalasela ibakala eliphezulu (304/316) ngokusingqongileyo |
ITint etyheli okanye yeGolide
Tinting emthubi okanye igolide ngokuqhelekileyo ibonisa ukukhanya oksijini ukusuka ekubeni sesichengeni sobushushu obuphakathi. Lo mbala uvela xa umaleko weoksidi ukhula ukuya kutsho malunga ne-25-50 nanometers ubukhulu, udala uphazamiseko lwamehlo oluvelisa ezi mibala zishushu.
Olu hlobo lokutshintsha kwebala luhlala lusebenza njengophawu lokulumkisa kwangethuba lokukhula komaleko weoxide. Nangona kungenabungozi ngokukhawuleza ekusebenzeni, kubonisa ukuba intsimbi iye yavezwa kwiimeko ezinokuthi zibangele ukuguquguquka okukhulu xa kungalungiswanga.
Ukuthamba okutyheli kuqhelekile ukwenzeka ngexesha lemisebenzi yokuwelda ukukhanya, ukuvezwa kubushushu obuphumayo, okanye ukugcinwa kwiindawo ezinobushushu obuphezulu. Kusenokubakho ngenxa yeentsalela zekhompawundi ezithile zokucoca okanye iipolishi ezisebenza xa kushushu.
Umphezulu oBlue, oBrowu, okanye oMnyama
I-blue, brown, okanye i-discoloration emnyama ibonisa i-oxidation enzima evela kwi-welding, ukusika, okanye ukutshisa okukhulu. Le mibala iphuma kwiifilimu ze<em>oxide eziye zakhula zaya kutsho kwi-nanometers ezingama-100-200 okanye zityebe, zenza iipateni zokuphazamiseka ezivelisa imibala emnyama.
Ukuguquka kombala omnyama kungabonakalisa ukubola kwendawo okanye ukuhlaselwa kweekhemikhali eziye zangena ngaphaya komgangatho we-oxide ongaphezulu. Kwezi meko, inkangeleko emnyama iphumela kwiimveliso zomhlwa kunokuba nje ubukhulu befilimu ye-oxide.
Iindawo ezichatshazelwe bubushushu ezijikeleze iiwelds zidla ngokubonisa olu hlobo lokutshintsha kombala, ngakumbi xa iinkqubo ezifanelekileyo zokukhusela zingalandelwanga. Ubunzima ngokuqhelekileyo buhambelana nobushushu obuphezulu obufikelelwe ngexesha lenkqubo yokufudumeza.
Intsimbi eNcinci okanye iFaded
Ukulahleka kokucwebezela ngaphandle kokutshintsha kombala okwahlukileyo kudla ngokukhokelela ekucoceni okungafanelekanga, ukuvezwa kwindawo erhabaxa, okanye ukusetyenziswa kwentsimbi ekumgangatho ophantsi. Umphezulu ulahlekelwa ziimpawu zawo ezibonisayo ngenxa yokurhaxa okuncinci okanye ukungcoliseka.
IBanga le-201 yensimbi engenasici ihlala ibonisa olu hlobo lokuthotywa kwembonakalo ngenxa yomxholo we-alloy ephantsi. Amanqanaba ancitshisiweyo echromium kunye nenickel ayenza ingabinakho ukugcina ukuqaqamba, ukubonakalisa umphezulu uphawu lwamabanga aphezulu.
Ukuvezwa kokusingqongileyo kwimizi-mveliso okanye kwiindawo eziselunxwemeni kungenza buthuntu ngokuthe ngcembe umphezulu wentsimbi engenasiphene ngokuqokelelana kwezingcolisi, iidiphozithi zetyuwa, okanye uhlaselo lwekhemikhali olurhabaxa umphezulu ngemicroscopic.
Izinto Eziphembelela UBungqongqo boKutshintsha umbala
Imiba emininzi yokusingqongileyo kunye nokuphatha imisela ukuba iikhoyili zentsimbi ezingenastainless ngokukhawuleza zikhula ngokukhawuleza kangakanani na.
Amaqondo obushushu kunye nokufuma kwiindawo zokugcina achaphazela kakhulu amazinga okutshintsha kombala. Ukufuma okuphezulu kunika ukufuma okukhawulezisa iinkqubo ze-oxidation, ngelixa ukuguquguquka kweqondo lokushisa kunokubangela ukuxinana okudala iindawo zokurrosion zendawo.
Izingcoliso zomoya, ezibandakanya uthuli, iikhemikhali, kunye ne-industrial fumes, ziqokelela kwiindawo eziphakamileyo kwaye zibonelela ngeentlobo ezisebenzayo ezinokuthi zihlasele i-oxide oxide layer. Iindawo zokuvelisa ezinemisebenzi yokusila, iinkqubo zekhemikhali, okanye izixhobo zokutsha zenza iimeko ezinzima kakhulu.
Ukuba kufutshane nemekobume engaselunxwemeni okanye yetyuwa kwandisa kakhulu umngcipheko wokuguquguquka kwemibala ngenxa yokuba sesichengeni sekloridi. Nkqu nemimandla engaphakathi elizweni ingafumana ukungcoliseka kwetyuwa ngenxa yokususwa kweayingi ezindleleni okanye iinkqubo zemizi-mveliso.
Ukonakaliswa koomatshini ukusuka kwimikrwelo, ukukrazuka, okanye impembelelo iveza intsimbi engaphantsi kwaye idale iindawo ezikhethekileyo zokuqaliswa kokutshintsha kombala. Le mimandla eyonakalisiweyo ayinayo i-oxide ekhuselayo kwaye isengozini yokuhlaselwa kweekhemikhali.
UziNqanda njani iiCoils zeNtsimbi ekuTshintshweni koMbala
Ukuthintela kubonisa eyona ndlela isebenzayo yokugcina inkangeleko yensimbi engenasici kunye nokusebenza. Ukuphumeza ukugcinwa ngokufanelekileyo, ukuphatha, kunye nezenzo zokulondoloza kunokwandisa kakhulu ubomi benkonzo yeekhoyili zensimbi ezingenasici.
Ukujonga ngokukhawuleza: Uluhlu loThintelo loThintelo
Iindlela Zokugcina Ezifanelekileyo
Ukudala indawo efanelekileyo yokugcina kubalulekile ekuthinteleni ukujika kwebala. Gcina iikhoyili zentsimbi engatyiwayo kwindawo eyomileyo, ecocekileyo, nelawulwa yimozulu nanini na kunokwenzeka. Ziphephe amagumbi angaphantsi, iindawo ezithanda ukuvuza kwamanzi, okanye iindawo ezinamaqondo aphezulu okufuma.
Sebenzisa i-dehumidifiers ukugcina amanqanaba okufuma ngaphantsi kwe-50% kwiindawo zokugcina. Ukufuma okugqithisileyo kukhawulezisa iinkqubo ze-oxidation kwaye kubonelela ngeemeko eziyimfuneko zokuqaliswa kwe-corrosion. Lawula amanqanaba okufuma rhoqo kwaye uhlengahlengise ulawulo lokusingqongileyo njengoko kufuneka.
Gcina amaqondo obushushu azinzileyo ukuthintela ukubumbeka kocondensation kumphezulu wekhoyili. Utshintsho olukhawulezileyo lobushushu lunokubangela ukufuma ukujiya kwintsimbi, kudale iindawo zokurhwaphiliza zasekuhlaleni ezikhokelela ekutshintsheni kombala.
Qinisekisa ukungena komoya okwaneleyo ukuthintela ukuqokelelwa komphunga okanye ungcoliseko olunokuhlasela umaleko okhuselayo weoksidi. Kuphephe ukugcina kufutshane neenkqubo zemichiza, izixhobo zokutsha, okanye iindawo ezinongcoliseko olubalulekileyo lomoya.
Izisombululo zokuPakisha
Ukupakishwa okufanelekileyo kunika umqobo obalulekileyo ngokuchasene nongcoliseko lokusingqongileyo kunye nokuvezwa komswakama. Ukugcinwa kwexesha elifutshane, ukugoqa iplastiki kunokubonelela ngokhuseleko olwaneleyo kumswakama kunye nokuqokelela uthuli.
I-VCI (i-Volatile Corrosion Inhibitor) yokupakishwa inika ukhuseleko oluphezulu kwizicelo zokugcina ixesha elide. Ezi zixhobo ezikhethekileyo zikhupha i-vapor-phase inhibitors eyenza i-molecular layer ekhuselayo kwindawo yentsimbi, ukuthintela ukuqaliswa kokubola.
Iikhreyithi zokhuni kunye neepaliti zibonelela ngokuzinza ngokomzimba ngexesha lokugcinwa kunye nokuphatha ngelixa livumela ukujikeleza komoya malunga neekhoyili. Qinisekisa ukuba izinto zokhuni zicocekile kwaye zomile ukuthintela ukungcoliseka okanye ukuhanjiswa komswakama kwiindawo zentsimbi.
Qwalasela iileya ezininzi zokhuseleko lwezicelo ezibalulekileyo okanye ixesha elongeziweyo lokugcina. Ukudibanisa iifilimu ze-VCI kunye nokusonga kwangaphandle kokukhusela kunika ukhuseleko olongezelelweyo kumphunga obolileyo kunye nomonakalo womzimba.
Ukuphatha kunye noLondolozo
Ukuphumeza iinkqubo ezifanelekileyo zokuphatha ukuthintela ukungcoliseka komhlaba kunye nomonakalo womatshini. Sebenzisa iiglavu ezicocekileyo okanye izixhobo zokuphatha ukunqanda ukuhambisa ioyile, ukungcola, okanye ezinye izinto ezingcolisayo kumphezulu wentsimbi.
Qeqesha abasebenzi ngokubaluleka kokuphepha ukungcoliseka phakathi kwe-carbon steel kunye nokusebenza kwensimbi engenasici. Sebenzisa izixhobo ezizinikeleyo kunye nezixhobo zokwenziwa kwentsimbi engenasici ukuthintela ukungcoliseka kwentsimbi.
Misela iishedyuli zokuhlola rhoqo ukuchonga iimpawu zokuqala zokutshintsha kombala okanye umhlwa. Ukufunyaniswa kwangethuba kuvumela inyathelo lolungiso olukhawulezileyo phambi kokuba iingxaki zibe mandundu okanye zibe sisigxina.
Sebenzisa iimveliso zokucoca ezikhethekileyo zentsimbi kunye neenkqubo zokugcinwa kwesiqhelo. Ziphephe izicoci ezinekloridi okanye izinto ezirhabaxa ezinokonakalisa umaleko okhuselayo weoksidi.
UKhetho Lwezinto Ekunene
Khetha amabakala ensimbi engenasici afanelekileyo kwimeko yesicelo esijoliswe kuyo. IBakala 316 okanye i-316L inika ukuchasana okuphezulu kwi-chloride-induced discoloration kwi-marine okanye kwi-chemical processing applications.
Qwalasela ibakala 316Ti kwizicelo zobushushu obuphezulu apho ibhayisekile eshushu inokuthi ibeke esichengeni amabakala asemgangathweni. Ukuzinza kwe-titanium kuthintela imvula ye-carbide enokunciphisa ukuxhathisa kwe-corrosion kumaqondo okushisa aphezulu.
Sebenza kunye nabanikezeli abathembekileyo ababonelela ngezinto eziqinisekisiweyo ezinemichiza eqinisekisiweyo yeekhemikhali. Ziphephe iimveliso zomgunyathi okanye ezingekho mgangathweni ezinokungafikeleli kwiimfuno zokusebenza ezichaziweyo.
Cacisa ukugqitywa komphezulu ofanelekileyo wosetyenziso olucetywayo. Umphezulu okhazimlisiweyo okanye owenziweyo ubonelela ukuxhathisa okongeziweyo kumbala oguquguqukayo kunye nokugcinwa lula xa kuthelekiswa nogqibo lwelitye lokusila.
Uyilungisa njani okanye uyibuyisele njani iCoil yentsimbi ejikwe ngebala
Xa amanyathelo okuthintela engaphumeleli, iindlela ezininzi zokubuyisela zinokususa i-discoloration kunye nokubuyisela inkangeleko yokuqala yeentsimbi zensimbi ezingenasici.
Ukucoca ngoomatshini
Iindlela zokucoca ngoomatshini zisusa ngokwasemzimbeni umaleko we-oxide odityanisiweyo ukuveza isinyithi esikhanyayo esisezantsi. Ukupholisha ngee-abrasives ezifanelekileyo kunokususa ngokufanelekileyo ama-tints obushushu kunye ne-oxidation elula.
Sebenzisa iibhrashi zentsimbi okanye iipads zokupholisha ukunqanda ukungenisa ungcoliseko lwentsimbi. Sebenza ngokuqhubekayo ukusuka kokurhabaxa ukuya kwiziqhushumbisi ezicolekileyo ukuze ufezekise umphezulu ofunekayo ngaphandle kokususa izinto ezigqithisileyo.
Ukutshintsha kombala okumandundu, ukucola kungafuneka ukususa iileya ezishinyeneyo zeoksidi. Sebenzisa isilumkiso ukunqanda ukususwa kwezinto ezigqithisileyo ezinokuchaphazela iimfuno zobukhulu okanye ukudala umphezulu ongalinganiyo.
Hlala usebenza kwicala lepateni ekhoyo yeenkozo ukugcina ukuhambelana okubonakalayo. Imikrwelo ye-cross-grain ibonakala kakhulu kwaye iphazamisa ukubonakala okubuyiselwe.
Ukucoca ngemichiza
Ukucocwa kweekhemikhali kunyibilikisa umaleko weoksidi ojikiweyo usebenzisa iiasidi ezikhethekileyo okanye iikhompawundi zokucoca. I-Pickling pastes equlethe i-nitric kunye ne-hydrofluoric acids isusa ngokufanelekileyo ama-tints obushushu kunye neemveliso ze-oxidation.
Izicoci zentsimbi engatyiwayo zorhwebo zibonelela ngeendlela ezikhuselekileyo kwiikhompawundi zokuchola kwimizi-mveliso ukwenzela ukukhanya ukuya kophakathi kombala. Ezi mveliso zenziwe ukuba zisuse i-oxides ngelixa zigcina umgca wokukhusela ongaphantsi.
Landela imiyalelo yomenzi ngononophelo xa usebenzisa izicoci zemichiza. Qinisekisa ukungena komoya okwaneleyo, sebenzisa izixhobo ezifanelekileyo zokuzikhusela, kwaye unciphise iintsalela ngocoselelo emva kokucoca.
Ukuvavanya iinkqubo zokucoca kwiindawo ezingabonakaliyo kuqala ukuqinisekisa ukusebenza kakuhle kunye nokuqinisekisa ukuhambelana nebakala elithile lensimbi engenasici ephathwayo.
Iindlela zokuBuyiselwa koMzi/Ukukhanya
Ukutshintsha kombala okuncinci, amayeza asekhaya anokubonelela ngokubuyiselwa okusebenzayo ngaphandle kweekhemikhali ezikhethekileyo okanye izixhobo. Iviniga emhlophe isusa ngokufanelekileyo i-oxidation yokukhanya kunye neediphozithi zamaminerali ezibangela ukubuthuntu.
Yenza intlama usebenzisa i-soda yokubhaka kunye namanzi ukucoca ngokucokisekileyo ngokuthambileyo kwamabala akhanyayo kunye nokutshintsha kwebala. I-alkalinity ethambileyo inceda ukuthoba izingcolisi ezineasidi ngelixa ibonelela ngentshukumo ethambileyo yomatshini.
Faka ioli ye-olive emva kokucoca kunye nokupolisha ukuqinisa ukukhazimla kunye nokubonelela ngokhuseleko lwexeshana ekungcoliseni kwakhona. Gcoba ngokucokisekileyo ukuthintela ukufumba kwe-oyile enokutsala ubumdaka okanye uthuli.
Kuphephe ukusebenzisa iblitshi yasekhaya okanye izicoci ezisekelwe kwi-ammonia, ezinokuthi zonakalise umaleko weoksidi ekhuselayo kwaye ezinokubangela iingxaki ezinzulu zokutshintsha kombala.
UCwangciso loHlelo kunye neendlela zoShishino
Kumacandelo axabisekileyo okanye ukuguquguquka okukhulu, iinkonzo zokubuyiswa kobuchwephesha zibonelela ngobuchule obukhethekileyo kunye nezixhobo ezifumana iziphumo ezigqwesileyo.
Ukucocwa kwe-Electrolytic kusebenzisa umbane olawulwayo ngoku ngokukhethiweyo ukususa iileya ze-oxide ngelixa unciphisa ukususwa kwesinyithi. Obu buchule busebenza ngokukodwa kwiijometri ezintsonkothileyo okanye iinxalenye ezibuthathaka.
Ukucocwa kwe-Ultrasonic kunika ukukhutshwa ngokucokisekileyo kwezinto ezingcolileyo kunye ne-oxidation ekhanyayo ukusuka kwiindawo eziyinkimbinkimbi okanye kumacandelo amancinci. Isenzo se-cavitation sifikelela kwiindawo apho ukucocwa komatshini akukwazi ukufikelela ngokufanelekileyo.
Unyango lokuphinda luphinde lwakhiwe kwaye luphucule umaleko we-oxide okhuselayo emva kwemisebenzi yokucoca. Eli nyathelo libalulekileyo liqinisekisa ukuxhathisa kwi-corrosion ixesha elide kwaye linceda ukuthintela ukusuleleka ngokukhawuleza.
Iinkonzo zobuchwephesha zinokufikelela kwizixhobo ezikhethekileyo kunye nobuchule obungafumanekiyo kubasebenzisi bokugqibela, nto leyo ebenza ukuba bangabizi kakhulu kumacandelo exabiso eliphezulu okanye iiprojekthi ezinkulu zokubuyisela.
Ii-FAQ malunga noKutshintshwa kombala kwekhoyili yentsimbi
Ngaba i-304 insimbi engenasici iyangcolisa okanye itshintshe umbala?
IBanga lama-304 intsimbi engenastainless inokuphuhla phantsi kweemeko ezithile, ngakumbi xa ibekwe kubushushu, kwiikhemikhali, okanye kungcoliseko. Nangona kunjalo, ngokubanzi igcina ukubonakala kwayo kakuhle kwiimeko eziqhelekileyo zenkonzo. Umxholo wechromium unika ukuxhathisa okulungileyo ekungcoliseni, nangona uchaphazeleka ngakumbi kunamabanga aphezulu afana ne-316.
Kutheni intsimbi engenastainless ijika ibe mnyama emva kwewelding?
I-Welding idala ubushushu obukhulu obudala i-oxide engqindilili yomaleko kumphezulu wentsimbi. Ngaphandle kokhuselo olululo lwegesi, ioksijini idibana nentsimbi eshushu yenze ezi filim zeoksidi zimnyama. Inkangeleko emnyama iphumela kumaleko e-oxide amalunga ne-100-200 nanometers ubukhulu obufunxa uninzi lwamaza okukhanya abonakalayo.
Ndingayinqanda njani icoil yam yentsimbi engaphelelwayo ukuba iphele kwindawo yokugcina?
Gcina iimeko zokugcina ezomileyo kunye nomswakama ongaphantsi kwe-50%, sebenzisa ukupakishwa okufanelekileyo njengeefilimu ze-VCI, ugweme ukuguquguquka kweqondo lokushisa okubangela ukuxinwa, kwaye ugcine iindawo zokugcina zicocekile kwaye zingena umoya. Ukuhlolwa rhoqo kunceda ukuchonga iingxaki ngaphambi kokuba zibe nzima.
Ngaba ukuguquka kwebala luphawu lomhlwa okanye ubuthathaka besakhiwo?
Ukutshintsha kombala womphezulu ngokuqhelekileyo kubonisa utshintsho lwe-oksidi umaleko kunomonakalo wesakhiwo. Nangona kunjalo, ukuguquguquka okukhulu kunokubonakalisa ukubola okunzulu okunokuchaphazela ukusebenza. Uvavanyo lobuchwephesha luyacetyiswa kwizicelo ezibaluleke kakhulu okanye amacandelo aguqulwe kakhulu.
Leliphi ibakala lentsimbi engenastainless lilungele ukuphepha ukujika kombala?
AmaBanga 316 kunye ne-316L anikezela ukuchasana kwe-discoloration ephezulu ngenxa yomxholo wabo we-molybdenum, ozinzisa umgca we-oxide okhuselayo. IBanga lama-316Ti libonelela ngokusebenza ngcono ngakumbi kumaqondo obushushu aphezulu. Amanqanaba aphezulu omxholo wechromium abonisa ukuxhathisa okungcono kutshintsho lombala.
Ukukhusela uTyalo-mali lwakho ekuGqweseni kweStainless Steel
Ukuqonda ukuba kutheni iikhoyili zentsimbi engenastainless zitshintsha umbala kukunika amandla okwenza izigqibo ezinolwazi malunga nokukhetha, ukuphatha kunye nokugcinwa kwezinto. Izinto eziphambili-ukutshatyalaliswa kobushushu, ukudibanisa kweekhemikhali, ukungcoliswa komhlaba, kunye nomgangatho wezinto eziphathekayo-zonke zisabela kwimilinganiselo yokukhusela egcina ukubonakala kunye nokusebenza.
Ukuthintela ngokukhethwa kwezinto ezifanelekileyo, iindlela zokugcina, kunye neenkqubo zokuphatha kubonisa eyona ndlela ibiza kakhulu yokugcina imbonakalo yensimbi engenasici. Xa ukuguquka kombala kusenzeka, isenzo esikhawulezileyo kusetyenziswa ubuchule obufanelekileyo bokubuyisela sinokubuyisela umphezulu kwimeko yawo yangaphambili.
Ukuhlolwa rhoqo kunye nokucocwa kweengcali kuqinisekisa ukusebenza kwexesha elide kunye nokugcinwa kwembonakalo. Utyalo-mali ekunyamekelweni okufanelekileyo luhlawula izabelo ngokusebenzisa ubomi benkonzo eyandisiweyo, i-aesthetics egcinwe, kunye nokusebenza okuthembekileyo kwizicelo ezifunwayo.
Khumbula ukuba ukukhetha ibakala elifanelekileyo lensimbi engenasici kwindawo yakho yesicelo kubalulekile. Iqabane kunye nabanikezeli abahloniphekileyo ababonelela ngezixhobo eziqinisekisiweyo kunye nenkxaso yobugcisa ukuqinisekisa ukuba iikhoyili zakho zentsimbi zihambisa ukuqina, ukuxhathisa ukubola, kunye nenkangeleko engaguqukiyo eyenza insimbi engenasici ibe yinto ekhethwayo kuwo wonke amashishini amaninzi.
