Amathiphu abalulekile we-Welding eqhekekile ye-Iron Stop Sonfolds

I-Welding cast iron perwod manholds ingaba yinkohliso ngenxa yeokuqukethwe okuphezulu kwekhabhoni ku-cast iron, okwenza kube brittle, ikakhulukazi ngesikhathi senqubo ye-welding. Lapho usebenza nabalingani be-harmonic, ukungena ngokweqile kwe-weld kungadonsa ikhabhoni ku-weld, kwakha izindawo ezibuthakathaka. Ukuvikela ukuqhekeka kuUkudla manifold futhi ukhiphe amandla, ama-welders kumele alondoloze imali. UNingbo Werkwell, umphakeli othembekile wezimoto zezimoto, uqinisekisa ikhwalithi kuyo yonke imikhiqizo, kubandakanyaMarine Working Manifolds.

IZINSELELE ZOKUSETYENZISWA KWAMAHHALA WOKUGCINA KWAMAHHALA

I-Welding cast Iron Iron Worting Sonke iveza izinselelo ezihlukile ezidinga ukuhlela ngokucophelela nangokubulawa. Ukuqonda lobu bunzima kungasiza ama-welders athole imiphumela engcono futhi agweme izingibe ezivamile.

I-Brittleness nokuqukethwe okuphezulu kwekhabhoni

I-COST IRON BRITTLEPENSES KUPHELAOkuqukethwe okuphezulu kwekhabhoni, okuvame ukusukela phakathi kuka-2% no-4%. Lokhu kuhlanganiswa kwenza okubonakalayo kuthambekele ekuqhekekeni ngesikhathi se-welding. Ukushisa okusheshayo nokupholisa kungakhulisa inkinga, okubangela ukusatshalaliswa kokushisa okungalingani futhi kwakha izindawo ezinzima, ezingekho emthethweni eWeld. Lezi zindawo kungenzeka zehluleke ngaphansi kwengcindezi. Ukunciphisa lezi zingozi, ama-welders kufanele asebenzise amasu alawulwa ukushisa futhi anciphise ukushaqeka okushisayo.

1. Okuqukethwe okuphezulu kwekhabhoni kukhulisa amathuba okuqhekeka ngesikhathi senqubo ye-welding.
2. Izinguquko ezisheshayo zokushisa zingaholela kuma-welds abuthakathaka kanye nomonakalo owengeziwe.

Ngokwengeziwe, ukufuduka kwekhabhoni ngesikhathi sokupholisa kungaqinisa i-weld, okwenza kube ngaphansi. Kungaleso sizathu-ke ukhetha impahla efanelekile futhiIndlela ye-Weldingkubalulekile.

Ukuzwela okushisayo nengozi yokuqhekeka okwengeziwe

I-Cast Iron's Thermal Ukuqhutshwa okushisayo kwenza kuzwele izinguquko zokushisa. Ukushisa okungalingani kungadala ukucindezelwa okushisayo, okuholela emifungolweni emisha noma kukhulisa abakhona. Ama-welders ajwayele ukufaka okuphawuleka ukunciphisa le ngozi. I-PreHeating iqinisekisa izinga lokushisa elifanayo, esiza ukugwema ukunwetshwa okungazelelwe noma ukuwohloka ngesikhathi se-welding. Ukupholisa kancane ngemuva kokuthi inqubo ibaluleke ngokulinganayo ukugwema ukwethula amaphuzu amasha wokucindezela.

Izinselelo ezijwayelekile zifaka:

• Ukuphatha Ukuxineka Okushisayongempumelelo.
• Ukusebenzisa amasu afanele wokupholisa ukuvikela ukuqhekeka.
• Ukubhekana nomonakalo ongalindelekile ngesikhathi sokulungiswa.

Ukukhetha indlela ye-welding efanelekile

Ukukhetha indlela ye-welding efanele kuncike ohlotsheni lwe-cast iron kanye nezidingo ezithile zokulungisa. Isibonelo, i-iron engwevu empunga idinga ukucaca kancane kanye nama-electrodes ama-nickel, kuyilapho i-iron ye-hodular izuza ekuhambeni okulinganiselayo. Ama-welders kufanele futhi abheke izici zezemvelo, njengokuchayeka kumagesi ashisayo, angathinta ukuqina kokuqina kweWeld.

UNingbo Werkwell, umenzi okhethekile ku-Mechan Engineering, ugcizelela ikhwalithi ezingxenyeni zayo zezimoto. Ubuchwepheshe babo buqinisekisa imikhiqizo ethembekile, okubandakanya ama-manholds aqedekile, okuhlomula kusuka kumasu athuthukile nezinto zokwakha. Ukuzibophezela kukaWerkwell ezifundweni ezisezingeni eliphakeme eqenjini lazo elinolwazi le-QC, elibhekele zonke izinyathelo, kusuka ekufeni kwe-Chrome Plating.

Ngokuqonda lezi zinselelo futhi ukhetha indlela efanele, ama-welders angathuthukisa amathuba abo empumelelo lapho esebenza nge-cast yensimbi yokuqeda amandla.

Ilungiselela i-manifold yokuqeda amandla

Ukuhlanza ingaphezulu futhi kususe ukungcola

Ngaphambi kokuqala noma yimuphi umsebenzi we-welding,Ukuhlanza i-manifold eqeda amandlakubalulekile. Ingaphezulu elingcolile linganciphisa i-weld futhi liholele ekwehlulekeni. Landela lezi zinyathelo ukulungiselela indawo kahle:

1. Bevel ukuqhekeka: Sebenzisa i-grinder ukudala i-groove enziwe nge-V ngokuqhekeka. Le groove ivumela izinto zokuhlanza i-filler ukuba ziboshwe ngempumelelo.
2. Hlanza i-iron cast: Susa konke ukungcola, uwoyela, nensimbi endala evela ebusweni. Indawo kufanele ibukeke icwebezele futhi ibushelelezi ngaphambi kokuqhubeka.
3. Preheat i-manifold: Sebenzisa ithoshi ukufudumeza kancane kancane. Lesi sinyathelo sisiza ukuvikela ukwethuka kwe-Thermal ngesikhathi senqubo ye-Welding.

Ingaphezulu elihlanzekile liqinisekisa i-Weld eqinile futhi eqinile, ebaluleke lapho ilungisa i-welding cast iron iron iron iron iron perwold perchifold.

Ukumba izimbobo ukuvimbela ukusakazeka kokuqhekeka

Ukushayela izimbobo ezincane emaphethelweni we-crack kuyindlela elula kodwa ephumelelayo yokuyiyeka ekusakazeni. Lezi zimboli zisebenza njenge- "crack stoppers," kunciphisa ukugxila kwengcindezi kumathiphu wokuqhekeka. Sebenzisa i-drill bit kancanyana kunesibanzi sokuqhekeka, futhi uqinisekise ukuthi izimbobo zihlanzekile futhi zibushelelezi. Lesi sinyathelo sibaluleke kakhulu ezintweni ezifuywayo ezinjenge-cast iron, njengoba zinciphisa ubungozi bomonakalo owengeziwe ngesikhathi se-welding.

Ukugqoka ukuqhekeka kokungena okungcono kwe-weld

Ukugqoka ukuqhekeka kubandakanya ukwakheka nokubushelela imiphetho yaso ukuze kuthuthukiswe ukungena kwe-weld. Ngemuva kokushaya i-crack, sebenzisa ifayela noma i-grinder ukususa noma yimaphi amaphethelo abukhali noma okungahambi kahle. Le nqubo idala indawo efanayo yezinto zokuhlunga ukunamathela, okuholele kwisibopho esinamandla. Ukugqoka okufanele futhi kunciphisa amathuba okuqina ehlane, okungakwenza buthaka ukulungiswa.

Ukucindezela i-manifold ukunciphisa ukucindezela okushisayo

Ukucindezela i-manifold eqeda amandlakubalulekile ukunciphisa ukucindezela okushisayo ngesikhathi se-welding. I-Cast Iron izwela kakhulu izinguquko zokushisa, futhi ukufudumeza okungazelelwe noma ukupholisa kungadala imifantu. Ububanzi bokushisa obunconyiwe bokushisa buphakathi kuka-200 ° C no-400 ° C (400 ° F no-750 ° F). Sebenzisa ithoshi le-propane noma kuhhavini ukushisa i-manifold ngokulinganayo. Ukugcina lokhu kushisa kuyo yonke inqubo ye-welding kuqinisekisa imiphumela engcono futhi kunciphise ubungozi bokuqhekeka okusha okwakha.

UNingbo Werkwell, umenzi okhethekile ku-Mechan Engineering, ugcizelela ikhwalithi ezingxenyeni zayo zezimoto. Kusukela ngonyaka ka-2015, inkampani isungule umugqa ophelele womkhiqizo wezingxenye zezimoto ezingaphakathi. Iqembu labo le-QC elinolwazi liqinisekisa ikhwalithi ephezulu ye-notch, kusuka ekufeni kwe-die ku-chrome plating. Lokhu kuzibophezela ekuveleleni kwenza iWerKwell ibe igama elimethembayo embonini.

Amasu we-welding we-cast perwoper perwold manholds

Indlela ye-Welding ye-Welheated

I-Preheating ingenye yezindlela eziphumelela kakhulu zokufaka acast iron perwod manifold. Ngokushisa i-manifold namazinga okushisa aphakathi kuka-500 ° F no-1200 ° F, ama-welders anganciphisa ukucindezelwa okushisayo futhi avikele imifantu. Ukushisa kufanele kusetshenziswe kancane futhi ngokulinganayo kuwo wonke amandla okugwema ukunwebeka okungalingani. Ukuhlala futhiinciphisa ukwakheka kwezakhiwo ezinzima, ezi-brittleE-Weld Zone futhi ivumela ikhabhoni ukuthi isebenzise emuva kwinsimbi eyisisekelo. Le ndlela ikhipha izingcindezi zangaphakathi, okwenza ukulungisa okuhlala isikhathi eside futhi kuthambekele ekuthambekele ekuhlanekezelweni.

Uthiphu: Qapha njalo amazinga okushisa eduze ngesikhathi sokushisa ukuze uqinisekise imiphumela engaguquki.

Indlela ye-Welding engashintshiwe

I-Welding engashayelwanga iselt yindlela ehlukile, kepha iza nobungozi. Ngaphandle kokuthuka, i-manifold ihlala ipholile, imvamisa i-100 ° F. Lokhu kungaholela ekupholiseni okusheshayo ngemuva kokufudumala, okwandayo ubucwebe kanye namathuba okuqhekeka. Ukusatshalaliswa kokushisa okungalingani nakho kungadala kanzima, ukwakheka kwe-brittle ukwakha endaweni ye-weld. Ama-welders asebenzisa le ndlela kumele asebenze ngokucophelela ukunciphisa izingcindezi zangaphakathi futhi agweme ukufuduka kwekhabhoni, okungakwenza buthaka ukulungiswa.

• Ubungozi bokushiswa okungekho emthethweni:
  • Amathuba aphezulu wokuqhekeka ngenxa yokupholisa okusheshayo.
  • Ukusatshalaliswa kokushisa okungalingani kubangela ubuthakathaka besakhiwo.
  • Ukukhuphuka kwengcindezi yangaphakathi nokuhlanekezela.

Usebenzisa izinduku ze-nickel ukuthola imiphumela engcono

Izinduku ze-nickel ziyindlela ethandwayo yokuthola amandla okuphekela ama-welding cast. Okuqukethwe kwabo okuphezulu kwe-nickel kubenza bathethelele ngokwengeziwe ngesikhathi senqubo ye-welding. Lezi zinduku zingalula njengokupholisa kwe-weld, indawo yokuhlala amanani entengo ahlukile e-iron nensimbi. Lokhu kuguquguquka kunciphisa ingozi yokuqhekeka futhi kuqinisekise isibopho esinamandla. Izinduku ze-nickel nazo ziphatha ukufuduka kwekhabhoni kangcono, kubenza balungele ukufeza ukulungisa okuhlala isikhathi eside.

Incwajana: Njalo khethaIzinduku ezisezingeni eliphakeme ze-nickelngemiphumela emihle kakhulu. Bakufanele ukutshalwa kwezimali kokulungiswa okubucayi.

Isinyathelo-by-step welding imiyalo

1. Lungisa i-manifold: Hlanza indawo elonakalisiwe kahle, bevel the ukuqhekeka ukudala i-v-groove, bese uqala ukubonwa okubonakalayo uma usebenzisa indlela eseshwambukayo.
2. Faka isicelo se-filler: Sebenzisa induku ye-nickel noma i-salder filler. Bopha ukuqhekeka nge-flux, faka i-filler ngokulinganayo, futhi uqinisekise ukunamathela okufanele.
3. Pholisa i-manifold kancane: Vumela okuningana kuphole kancane kancane ukuvikela ukushaqeka okushisayo nokuqhekeka.
4. Hlola ukulungiswa: Susa noma iyiphi i-flux esele bese uhlola i-weld ukuze uqinise amandla nokuqina.

UNingbo Werkwell, umenzi okhethekile ku-Mechan Engineering, ugcizelela ikhwalithi ezingxenyeni zayo zezimoto. Kusukela ngonyaka ka-2015, inkampani inikeze umugqa ophelele womkhiqizo wezingxenye zezimoto ezingaphakathi zemoto. Iqembu labo le-QC elinolwazi liqinisekisa ikhwalithi ephezulu ye-notch, kusuka ekufeni kwe-die ku-chrome plating. Lokhu kuzibophezela ekuveleleni kwenza iWerKwell ibe yigama elithembekile lemikhiqizo ethembekile efana nama-SINGIFOLDS.

Ukunakekelwa kwe-Welding nokuhlola

Ukudambisa Ukudambisa Ukuxineka

I-Peening isinyathelo esibalulekile ngemuva kokukhishwa kwe-welding cast iron perwold manlolds. Kuyasiza ukudambisa ukucindezeleka ezindaweni ezinama-welded, kunciphisa amathuba okuqhekeka njengokuphola kwezinto ezibonakalayo. Le nqubo ifaka ukushaya indawo ye-weld ngenkathi kufudumele.I-Peen Hammer isetshenziswa kakhuluNgale njongo. Ngokuthepha ngaphandle ngobumnene, ama-welders angacindezela lokho okuqukethwe, okusiza ukuhambisa ingcindezi ngokulinganayo.

Uthiphu: Chanisa amandla asetshenzisiwe ngesikhathi sokuthola i-peening ukugwema ukudala izindawo ezibuthakathaka.

Ukufaka ama-pening akugcini nje ngokuqinisa i-weld kodwa futhi kuqinisekisa ukulungisa kuhlala isikhathi eside. Kuyindlela elula nokho ephumelelayo yokuthuthukisa ukuqina kwe-manifold.

Ukupholisa kancane ukuvikela ukuqhekeka

Ukupholisa i-manifold kancane ngemuva kokushiswa kwe-welding kubaluleke kakhulu njenge-welding uqobo. Ukupholisa okusheshayo kungaletha izingcindezi ezishisayo, okuholela ekuqhekekeni noma ekuweni. Ukuvimbela lokhu, ama-welders kufanele avumele ukuthi kuningi kuphole kancane kancane. Ukumboza indawo yokusebenza ngezinto zokwakha ezifaka i-infation, njengengubo ye-welding, kusiza ukugcina ukushisa futhi kuqinisekise ngisho nezinga lokupholisa. Ukuvikela inqwaba nomoya noma okusalungiswa nakho kubalulekile, njengoba ukupholisa okungalingani kunganciphisa ukulungiswa.

Incwajana: Ukupholisa kancane kubaluleke kakhulu nge-iron yensimbi ngenxa yokuzwela kwayo ekushintsheni kwezinga lokushisa.

Ngokuthatha lezi zinyathelo zokuphepha, ama-welders angakugwema ukuhlehlisa umsebenzi wawo onzima futhi aqinisekise ukuthi kuhlale kusandleni.

Ukuhlola i-weld ukuze kudakale namandla

Lapho i-manifold selehlile, ukuhlola i-Weld isinyathelo sokugcina. Funa noma yikuphi ukuqhekeka okubonakalayo, impama, noma izindawo ezibuthakathaka. Ingilazi ekhulisayo ingasiza ekuboneni ukungapheleli okuncane. Uma iWeld ivela ngokungalingani noma i-brittle, ukulungiswa okwengeziwe kungadingeka. Ukuhlola okuningi ngaphansi kwengcindezi ekhanyayo kungaqinisekisa namandla awo. Ukuhlolwa okugcwele kuqinisekisa ukuthi ukulungisa kuthembekile futhi kulungele ukusetshenziswa.

UNingbo Werkwell ungumkhiqizi okhethekile futhi ethumela ngaphandle enjiniyela abasebenza ngemishini. Umsebenzi oyinhloko wenkampani uhlinzeka izingxenye zezimoto kanye nama-fasteners. Kusukela ngonyaka ka-2015, uWerkwell unikeze umugqa ophelele womkhiqizo wezingxenye zezimoto ezingaphakathi. Iqembu labo le-QC elinolwazi liqinisekisa ikhwalithi ephezulu ye-notch, kusuka ekukhohlisweni kokufa kanye nokujova kokubumba ku-chrome plating. Lokhu kuzibophezela ekuveleleni kwenza iWerKwell ibe igama elimethembayo embonini.

I-Welding cast Iron perwolds perwolds ifuna ukulungiselela, amasu afanele, nokunakekelwa kwe-welding post. Izinyathelo ezibalulekile zihlanganisaUkuqhekeka okumangazayo, izindawo zokuhlanza, futhi ekutholeni ukunqanda ukwethuka okushisayo.Ukugwema amaphutha njengokuphathwa kabi kokushisaiqinisekisa ukuqina. Ukulandela izindlela ezinhle kakhulu kuthuthukisa ukusebenza nokuphila isikhathi eside. UNingbo Werkwell, umphakeli othembekile, uqinisekisa izingxenye zezimoto ezisezingeni eliphezulu ngezinqubo ze-QC zesazi kusukela ngo-2015.

Umthandi

Yini eyenza inqwaba yokuqothulwa kwensimbi ye-Iron Sining malifolds ibe yinselele kangaka?

I-Cast Iron's Brittleness kanye nokuqukethwe okuphezulu kwekhabhoni kwenza kube nokuthambekela ekuqhekekeni. Ukushisa okungalingani noma ukupholisa kunezela ukucindezela, ukukhulisa ubunzima bokuthola ukulungiswa okuhlala isikhathi eside.

Ngingakwazi yini ukwehla insimbi enkulu ngaphandle kokuthuka?

Yebo, kepha yingozi. I-Welding engashintshiwe inyusa amathuba okufakelwa ngenxa yokupholisa okusheshayo. Ukuhlanza okuqinisekisa ngisho nokusatshalaliswa kokushisa futhi kunciphise ukucindezelwa okushisayo.

Kungani uNingbo Werkwell igama elithembekile ezingxenyeni ezisebenzayo?

UNingbo Werkwell ubhekene nobunjiniyela bemishini kanye nezinto zezimoto. Kusukela ngonyaka ka-2015, ithimba labo le-QC elinolwazi liqinisekise ikhwalithi ephezulu ye-notch, kusuka ekufeni kwe-Chrome Plating.