Ukwelashwa Kokuqina Kwethempelethi Eliphansi Kwensimbi Engagqwali Esetshenziselwe Izithuthi Surface

Yize insimbi engagqwali i-austenitic isetshenziswe kabanzi ngenxa yokumelana kwayo kahle nokugqwala, izakhiwo zayo ezihlukumezekile azinampilo, ikakhulukazi ukumelana kwayo nomhuzuko ophansi noma ukusebenza kokugqoka okunamathelayo, futhi kuthambekele ekukhathazekeni kokugqoka, okuvimba isidingo sokumelana nokugqwala kanye nokuSebenza inkambu yokuqina kokugqoka. Ulayini wensimbi engenasici (S3P) weBaldick eJalimane unikeza isisombululo sokwengeza izakhiwo zemishini ngaphandle kokushintsha ukumelana nokugqwala. Inqubo yokusabalalisa yamakhemikhali eshisayo yakha isigaba se-S esicebile noma esine-nitrogen ngenkathi igwema imvula yama-carbide noma ama-nitride. Izicelo ezijwayelekile zifaka ukudla, iziphuzo, izidakamizwa, izinto zokwelashwa, kanye nemishini yenqubo yamakhemikhali. Kodwa-ke, lo mbhalo uzokwethula ikakhulukazi ukusetshenziswa kwensimbi engagqwali embonini yezimoto.

Insimbi engagqwali kade yasetshenziswa njengezingxenye zesakhiwo sezimoto noma izingxenye zokuhlobisa. Isibonelo esijwayelekile ikhava engaphambili engenansimbi engagqwali kanye nokufakwa kwensimbi engagqwali kweRoll-Royce Phantom. Phakathi kwezinsimbi ezingenasici, insimbi engagqwali ye-ferritic isetshenziswa kakhulu ezimotweni, ngoba insimbi engenasici ye-ferritic ingenza uhlelo lokukhipha lusebenze endaweni eshisa kakhulu nemvelo engonakalisayo. Izingxenye ezinjengamanzi amaningi we-exhaust, amapayipi kanye nezitilingi konke kwenziwa nge-AISI 409 insimbi engagqwali. Izitishi ezingenazinsimbi ezibiza kakhulu, njengezinsimbi ezingenazinsimbi eziphindwe kabili, zisetshenziswe kabanzi ezimotweni. Izingxenye ezisebenzayo ezenziwe ngezinsimbi ezingenazinsimbi eziphindwe kabili zihlanganisa amandla womshini nokumelana nokugqwala okuphezulu kakhulu. Imboni yezimoto ibhekene nezidingo eziqinile zokuphepha nokusebenza kahle, okuyithuba elihle kakhulu lokusetshenziswa kwensimbi engagqwali.

I-New Frontier Of Resistance To Mechanical Friction

Ake sibheke isibonelo esithile. Inkampani yobunjiniyela bezimoto ikhiqiza okushelelayo. Ngemuva kokufaka ukucutshungulwa komugqa we-S3P, ukusebenza kwamabherethi akhiqizwayo kuthuthukisiwe, okufakazela ukuthi i-S3P izithuthukisa kanjani ngokuphelele izakhiwo zemishini yensimbi engagqwali. Okwe-solenoid valve sliding bearings, lapho kusetshenziswa insimbi engagqwali engalahliwe, ukuthwala kwehluleka ngemuva kokusebenza okungu-240,000, ngenkathi usebenzisa okokusebenza okunjenge-diamond coating carbon (DLC), kwehluleka ngemuva kokusebenza kwezigidi ezingama-74. Lapho usebenzisa insimbi engagqwali enokuqina okushisa okuphansi kobuso, impilo ethwala idlula kude noma yiliphi irekhodi langaphambilini, futhi ukuthwala kusengasebenza ngemuva kokusebenza kwezigidi ezingama-560. Yize i-DLC inezakhiwo ezishelelayo kakhulu, ubulukhuni bayo bungaphezulu kakhulu kwesigaba S, kepha ukwelashwa kwe-S3P kungathuthukisa kakhulu ukusebenza okuphelele kwezingxenye zensimbi engagqwali njengokumelana nokubola, ukuqina, ukuqina namandla okukhathala.

Izindawo ezijulile zokufaka izicelo

Inzuzo esemqoka yesendlalelo sokusakazwa okungu-10-40μm esakhiwe ngaphansi kwesimo sokuqina kobuso emazingeni okushisa aphansi ukuqeda noma iyiphi ingozi ye-delamination engaba khona, nayo enenzuzo maqondana nokumelana nokucindezelwa nokushaqeka okushisayo. Yize ubulukhuni besigaba se-S esicebile nge-carbon engagqwali sedlula i-1000HV0.05, sisalokhu sigcina ipulasitiki ngesikhathi senqubo yokulayisha isithando esisheshayo. Lezi zimpawu ziyenza isetshenziswe ezindaweni eziningi embonini yezimoto ezinesivuno esikhulu. Izindawo zamanje zokufaka isicelo zifaka izinjini zangaphakathi zomlilo, ukudluliswa kwamandla, amasistimu okudlulisa nawokukhipha. I-S3P ingaba lukhuni ngisho nezingxenye ezincane kakhulu, okuholela ekusebenziseni izindleko. Izibonelo ezinikezwe ngezansi zibonisa ukuthi lezi zinsimbi ezingenazinsimbi eziqinile zingakwazi ukuhlangabezana nezindawo eziningi futhi zinciphise izindleko jikelele.

Susa ukukhwabanisa ekuxhumaneni kwamandla

Izingxenye ezihamba ngomshini ezifakwe kuzinsiza zezinjini zangaphakathi zomlilo zihlushwa ukugqwala okuphezulu kakhulu. Usawoti emgwaqeni noma ukushayela eduze nogu kwandisa ingozi yokulimala kokugqwala ezingxenyeni ezahlukahlukene zemishini. Izinga lokushisa eliphakeme egumbini lenjini libuye likhulise umphumela wokugqwala. Lapho ucabangela ukusetshenziswa kwama-biofuels abhubhisayo ngaphakathi kwenjini, izingxenye zemishini nazo zingaphansi kwezinye izinhlobo zokugqwala.

Kwizixhumi zamandla, ukumelana kokuqala kubaluleke kakhulu. Uma kuqhathaniswa nezindawo ezingalashwa, izindawo ezinamazinga okushisa aphansi anezinzuzo ezisobala. Imiphumela yokuhlolwa kwe-AISI 316L insimbi engagqwali ngokuya ngohlelo olujwayelekile lwe-ASTM G98 oluqhathaniswa nendawo engalashwa, inani lomkhawulo wokucindezeleka landa kakhulu ngemuva kokwelashwa. Insimbi engagqwali engalashwa iklwebhiwe ku-45.5MPa, ngenkathi indawo ene-carburized ingaklwebhekanga ku-842.5MPa. Leli nani lidlula amandla esivuno sokwaziswa, ngakho-ke kwenzeka ukuvela kwepulasitiki.

Ukugqoka okunye

Ngenxa ye-European Union's Vehicle End-of-Life Directive noma Ukuvinjelwa Kwezinto Eziyingozi (i-RoHS), imboni yezimoto yase-Europe isiqalile ukufaka indawo yokumboza okuqinile kwe-chrome. Izidingo zezingxenye ezingamelana nokugqwala nezimelana nokugqoka kuholele ekwakhiweni kwalokhu kufakwa ezinhlangothini ezimbili. Enye ukusebenzisa ezinye izinhlobo zokumboza, njengokufakwa kwe-nickel okungenamandla, kanti okunye ukucwenga izinto ze-matrix ngenqubo yokusabalalisa. Ngokombono wokugqoka, ukumboza kunenzuzo enkulu kunenqubo yokusabalalisa yensimbi engenasici. Ubukhulu besendlalelo esiqinile sokwembathiswa bungaba bukhulu, kepha inqubo ye-S3P ingathuthukisa ukumelana nokugqwala ngaphandle kwengozi yokumbozwa okungaphelele.

Ukungadingi imishini ngemuva kokucutshungulwa kuyinzuzo yenqubo ye-S3P, ngaleyo ndlela kuncishiswe izindleko jikelele futhi kuqaphele ukuthi kungenzeka kusetshenzwe ngama-geometri ayinkimbinkimbi, imiphetho ebukhali nezakhiwo zangaphakathi, okuvamise ukuthi kungenzeki ngezingubo. Ngempela, ngenxa yezici zenqubo yokusabalalisa, kungenzeka ukuphatha izinto eziningi ngezinto ezinobunzima be-S3P ebusweni ekushiseni okuphansi. Ngesikhathi sokufakwa kwesithando esisheshayo, indawo ekhuni iqina ngaphandle kokuqhekeka noma kwe-delamination. Lokhu kubekezelelana kwamaphutha kuyinzuzo enkulu uma kuqhathaniswa nokumbozwa noma ezinye izinqubo ezenzelwe ukusabalalisa. Ngisho nezingxenye ezincane kakhulu zingaqiniswa ngendlela efanayo, okungenye inzuzo yale nqubo, engenzeki ngobunye ubuchwepheshe. Ubulukhuni bemigodi enobubanzi obungu-60μm yikhono elihlukile lale nqubo. Ikakhulukazi lapho kufakwa ukukhathala okugoba umjikelezo ophakeme, i-chromium enzima nokunye ukumbozwa kubeka engcupheni enkulu yokwehluleka. Yize ucwaningo luthi ukumboza kunamandla amakhulu wokusebenza futhi kungathuthukisa ukumelana nokukhathala, lapho izinga elithile lokucindezeleka elithanda ukuqhekeka nokusakazwa lidlulwa, indawo yokushintshela kusuka kusendlalelo esithambile iye enamatheni aqinile iphuzu elibuthakathaka. Lokhu kungaholela ekuhlukanisweni kwengubo noma ukusakazeka kwemifantu kusendlalelo esithambile, ngaleyo ndlela kuthinte impilo yokukhathala.

Amabombo angenalutho angenazo ezinye izimpawu

Enye indawo yokufaka insimbi engagqwali yokwenza lukhuni ukuhambisa amabheringi angadingi ezinye izimpawu, ezingasetshenziswa ezinhlelweni zokujova ezinengcindezi enkulu noma amaphampu ezokwelapha. Ukushayela okulinganayo nakho kuyazuza kulobu buchwepheshe. Ngenxa yezinga lokugqoka eliphansi ngokweqile lokuxhumana kwensimbi nensimbi kanye nokususwa kwemikaki ngasikhathi sinye, kungabonakala umklamo olula wesakhiwo ngaphandle kophawu lwepolymer, njengoba kukhonjisiwe kuMdwebo 3.

Ukusebenza okuthuthukile kokukhathala kwentwasahlobo

Ngenxa yobukhona besigaba se-S esicebile nge-carbon, insimbi engagqwali inomkhawulo wokukhathala ophakeme, umjikelezo wokuphila wentwasahlobo unganwetshwa, futhi nethuba lokwehluleka liyancipha. Ngokuya ngosayizi wentwasahlobo, ukuguquguquka kwentwasahlobo nakho kungashintsha. Okuncanyana ngosayizi wentwasahlobo, kukhula kakhulu umphumela wokwenziwa kobunzima bomhlaba ekusebenzeni kwentwasahlobo. Ukutadisha kwesigaba se-S se-carbon-rich S e-AISI 304 ifilimu yensimbi engagqwali kutholakale ukuthi amandla okuqina angakhuphuka kusuka kuma-MPA angama-600 ngaphandle kokwelashwa kuya kuma-MPA angaphezu kwe-1500.

Izindleko eziphindaphindwayo neziphansi

Ukwelashwa kokuqina kobushushu obuphansi kuvumela insimbi engagqwali ukuthi ithuthukise izakhiwo zayo ngenkathi igcina ukumelana nokugqwala okuhle. Ukugqoka okungcono, ukuhuzuka, ukukhathala kanye ne-cavitation izakhiwo zenza ukuthi insimbi engagqwali iphathwe ngokushisa okuphansi okusetshenziswa kakhulu embonini yezimoto. Ukuze kuhlangatshezwane nezidingo zezingxenye ezinokwethenjelwa nezimoto ezisebenza kahle, insimbi engagqwali eyenziwe lukhuni yinto ebalulekile. Izibonelo ezithile ezibalulwe ngenhla, njengezixhumi zamandla ezinokusebenza okuphezulu kokukhathazeka, izesekeli zikaphethiloli zensimbi ezingenasici ezingavimbeli, iziphethu ezinokukhathala okuphezulu, nezingxenye ezisetshenziselwa ama-valve anomfutho ophakeme, zichaza ngokugcwele ukuthi ukwelashwa kokuqina kobushushu obuphansi thuthukisa izakhiwo ezahlukahlukene zensimbi engagqwali. Ngaphezu kwalokho, kubalulekile ukuthi le nqubo izuze imiphumela efanayo, ephindaphindwayo. Ukuwohloka noma ukungasebenzi kahle kwemoto ngenkathi ushayela kuyingozi enkulu yomenzi wemoto yomkhiqizo, futhi lokhu kungaxazululwa ngobuchwepheshe obukwenza kube nzima ukushisa ebusweni. Ngaphezu kokwenza ngcono inqubo yokusebenza kwezingxenye ezinzima, umnotho nawo ubalulekile. Ukwelashwa kokuqina kokuqina okushisa okuphansi kwe-S3P nakho kungacubungula inqwaba yezingxenye ezinesayizi elincane ngasikhathi sinye ukuhlangabezana nale njongo.

Sicela ugcine umthombo nekheli lale ndatshana ukuze uphinde uprintwe: Ukwelashwa Kokuqina Kwethempelethi Eliphansi Kwensimbi Engagqwali Esetshenziselwe Izithuthi Surface

UMinghe Inkampani yeDie Casting anikezelwe ekukhiqizeni nasekuhlinzekeni ikhwalithi nokusebenza okuphezulu Izingxenye Zokulingisa (izingxenye zensimbi zensimbi zokufa zisebenza ikakhulukazi zibandakanya I-Thin-Wall Die Casting,I-Hot Chamber Die Casting,Cold Chamber die Casting), Insizakalo Eyindilinga (Insiza Yokulingisa,ICnc Machining,Ukwenza Okubandayo, Surface Treatment) .Noma ikuphi ukusakazwa kwe-Aluminium die, i-magnesium noma i-Zamak / zinc die casting nezinye izidingo zokuphosa zamukelekile ukuxhumana nathi.

Ngaphansi kokulawulwa kwe-ISO9001 ne-TS 16949, Zonke izinqubo zenziwa ngamakhulu emishini esezingeni eliphakeme yokufa, imishini ye-5-axis, nezinye izikhungo, ezisukela kuma-blasters kuya kumishini yokuwasha ye-Ultra Sonic.Minghe akagcinanga ngemishini esezingeni eliphezulu kepha futhi unobuchwepheshe iqembu lonjiniyela abanolwazi, ama-opharetha nabahloli ukwenza ukwakheka kwekhasimende kugcwaliseke.

Umenzi wenkontileka yokufa kwabasikiwe. Amandla afaka izingxenye ezibandayo ze-aluminium die casting ezivela ku-0.15 lbs. kuye ku-6 lbs., Ukusetha ushintsho olusheshayo, nemishini. Izinsizakalo ezingezwe ngenani zifaka phakathi ukupholisha, ukudlidliza, ukuphazamisa, ukuqhumisa ngokudubula, ukupenda, ukuhlobisa, ukumboza, ukuhlangana nokusetshenziswa kwamathuluzi. Izinto zokusebenza ezisetshenzisiwe zifaka ama-alloys afana no-360, 380, 383, no-413.

I-Zinc die casting design usizo / izinsizakalo zobunjiniyela ezihambisanayo. Umenzi wangokwezifiso we-precision zinc die castings. Ukusakazwa okuncane, ukukhishwa kwengcindezi ephezulu, ukusikeka kwesikhunta esiningi, ukujikijelwa kwesikhunta okuvamile, ukufefa kwamayunithi kanye nokuzimela okuzimele kanye nokuvalwa okuvaliwe komgodi kungenziwa. Ama-Castings angenziwa ngobude nobubanzi obufinyelela ku-24 in. Ku +/- 0.0005 in. Ukubekezelelana.  

I-ISO 9001: Umkhiqizi oqinisekisiwe ka-2015 we-die cast magnesium, Amandla afaka i-high-pressure magnesium die casting up to 200 ton chamber hot & 3000 ton cold chamber, designing designing, polishing, molding, machining, powder & liquid paint, QA full with CMM amakhono , inhlangano, ukupakisha nokulethwa.

Kuqinisekiswe i-ITAF16949. Insiza Eyengeziwe Yokulingisa Faka ukukhipha utshalomali,ukuphonsa kwesihlabathi,Ukuphonswa kwamandla, Lost Foam Ekubunjweni,I-Centrifugal Casting,Ukuphoswa Kokuqothula,Permanent Isikhunta Ukulingisa, Amakhono afaka i-EDI, usizo lobunjiniyela, ukumodeliswa okuqinile nokucutshungulwa kwesibili.

Izimboni Zokulingisa Izingxenye Zamacala Ezifundo Zezimoto: Izimoto, Amabhayisikili, Izindiza, Izinsimbi Zomculo, I-Watercraft, Amadivayisi we-Optical, Izinzwa, Amamodeli, Amadivayisi we-elekthronikhi, Ukuvaleka, Amawashi, Imishini, Izinjini, Ifenisha, Ubucwebe, AmaJig, Telecom, Ukukhanyisa, Amadivayisi Wezokwelapha, amadivayisi wezithombe, Amarobhothi, okubaziwe, okokusebenza komsindo, okwezemidlalo, i-Tooling, Amathoyizi nokuningi. 

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By Umkhiqizi weMinghe Die Casting | Izigaba: Izindatshana Eziwusizo |Material Omaka: I-Aluminium Casting, Zinc Ukulingisa, Ukulingiswa kweMagnesium, I-Titanium Casting, Insimbi Engagqwali, Brass Ekubunjweni,Ukulingiswa kweBronze,Isakaza ividiyo,Umlando wenkampani,I-Aluminium Die Casting | Amazwana Off