Xa umntu ekhankanya Ingxubevange 6, into yokuqala ehlala ifika engqondweni yenye nje i-cobalt-based hardfacing alloy. Leyo yinto encinci yokuthatha inqanaba, kwaye enye bendidla ukwabelana ngayo. Amaphepha athile abonisa ukuxhathisa okugqwesileyo kwe-abrasion kunye nokomelela okuhle kwempembelelo, eyinyani, kodwa ibali lokwenyani likwizikhewu zesicelo kunye norhwebo olufihlakeleyo olufunda kuphela kumgangatho wevenkile okanye ebaleni. Asiyombumbulu yomlingo; sisixhobo esithile, kwaye ukuqonda isimilo saso ngundoqo.
Ngaphaya kwePhepha leDatha: Ukubunjwa kunye noRhwebo lweNdalo
Ukubunjwa kwamagama-malunga ne-1% C, 30% Cr, 4.5% W, ibhalansi Co-yi-classic. I-chromium ephezulu inika umhlwa owomeleleyo kunye nokumelana ne-oxidation, yiyo loo nto ichazwa kwizinto ezifana nezihlalo zevalvu kwiindawo ezinobundlobongela. I-tungsten carbides ngowona mthombo uphambili wokumelana nokunxiba. Kodwa nantsi i-nuance yokuqala: ubungakanani be-carbide kunye nokusabalalisa. Kwezinye iibhetshi, ukuba ukuqina akulawulwa ngokugqibeleleyo, ungafumana ulwakhiwo olwahlukileyo kancinane. Oku akusoloko kubonakala kwi-cert, kodwa uya kuyiva ngexesha lomatshini-indawo eyomeleleyo, ibangela incoko yesixhobo.
Siye safumana umboniso ovela kwiziseko ezahlukeneyo kule minyaka idlulileyo, kwaye ezo bezisoloko zisebenza kakuhle kumatshini olandelayo bezisuka kumaqabane agxininise ulawulo lwenkqubo ngaphezulu kokunyibilika nokugalela. Sisikhumbuzo sokuba inombolo yealloyi sisiqalo nje sokupheka; isakhono sompheki sibaluleke kakhulu. Kulapho iqabane elide lithanda Qingdao Qiangsenyuan Technology Co., Ltd. (QSY) ibonisa ixabiso layo. Ngeminyaka yabo engama-30+ kwiqokobhe kunye nokuphosa utyalo-mali, bafumana ukungaguquguquki akukhona nje ukubetha amanani ekhemistri, malunga nembali yonke ye-thermal yecandelo.
Ukurhweba, rhoqo, kuphakathi kokuqina / ukuxhathisa ukukrazula kunye nokuchaphazeleka kokuqhekeka. Ingxubevange 6 ithathwa ngokubanzi njengokumelana nempembelelo elungileyo yodidi lwayo lobulukhuni, kodwa okulungileyo kuyahambelana. Ukuba uyila indawo enekona zangaphakathi ezibukhali kwaye uchaze idiphozithi eshinyeneyo ye-Alloy 6, ucela ingxaki. Sifunde oku kwangethuba ngepleyiti yokunxiba yendlu yokumpompa. Uyilo lwalunekona le-90-degree kwi-substrate. I-Alloy 6 engaphezulu, njengoko iphola kwaye iyancipha, yaqhekeka kanye kweso sigxininisi soxinzelelo. Isisombululo sasingeyona i-alloy eyahlukileyo, kodwa utshintsho loyilo kwikona ejikelezayo. Lo mbandela wasixelela into owawuyidinga.
Iinyani zeSicelo: Ukuphosa vs. Ukwaleka
Uninzi lweereferensi kwi Ingxubevange 6 zikwimeko yokwaleka kweweld okanye isitshizi esishushu. Kodwa ukusetyenziswa kwayo njengecandelo lokuphoswa kubalulekile, ukuba kuncinci, isizinda. Le yindawo engundoqo ye-Foundry efana ne-QSY. Ukuphosa i-Alloy 6 kwiimilo ezintsonkothileyo-cinga izitywina ze-turbine blade okanye izixhobo zobunikazi-zizisa imingeni eyahlukeneyo. I-Fluidity ingaphantsi kunezinye i-alloys ezisekelwe kwi-nickel, ngoko ke i-gating kunye nenkqubo yokunyuka kufuneka iyilwe ukuphepha i-mistruns, ngakumbi kumacandelo amancinci.
Sasineprojekthi yecandelo levalve yokulawula i-directional efuna imigudu yangaphakathi entsonkothileyo. Ipateni yokuqala, eyenzelwe intsimbi esemgangathweni, ayiphumelelanga kakubi ngeAlloy 6. Intsimbi ayinakuzalisa ezona nkcukacha zintle phambi kokuba ngumkhenkce. Ukulungiswa, okuphuhliswe ngokubambisana neqela labo lobunjineli, kubandakanye ukuguqula iiparameters zenkqubo yokutshala imali-ngokukodwa ukushisa kwangaphambili kwe-mold kunye nokushisa okuthululwayo okuhlengahlengisiweyo. Yayingelotshintsho luqilima, kodwa yayiluhlengahlengiso oluchanekileyo olwazalwa ngamava. Unokufumana indlela yabo kwii-alloys ezikhethekileyo ezichazwe kwindawo yazo https://www.tsingtaocnc.com, echaza umsebenzi wabo nge-cobalt kunye ne-nickel-based alloys.
I-Post-casting, imfuno yonyango lobushushu yenye indawo yesigqibo. Ukufumana ukuxhathisa okuphezulu kwe-abrasion, uhlala uyishiya njenge-cast. Kodwa ukuba ufuna ukukhulula uxinzelelo lozinzo lwe-dimensional ngexesha lomatshini wokugqibela, umjikelo wokunceda uxinzelelo uyafuneka. Iqhinga kukugcina ubushushu kunye nexesha efestileni engabangeli ukukhula okuziinkozo okugqithisileyo okanye i-carbide coalescence, enokuthi ithobe izinto. Sisenzo sokulinganisa.
Ukugaya Machining: Ngokwenyani
Kulapho ithiyori idibana khona nevili lokusila. Ukuphoswa komatshini Ingxubevange 6 asiyiyo eyabatyhafileyo intliziyo, okanye abangaxhotyiswanga kakuhle. Isebenza-nzima ngamandla. Ukuba isixhobo sakho asikho bukhali, ukuba isantya kunye nokutya kwakho kuneentloni, uya kubengezela phezulu kwaye ujike ipasi elilandelayo libe liphupha elibi. Sihlala sihlala siseta ezomeleleyo ze-CNC, i-ceramic okanye i-CBN ifakela ukujika, kunye namavili edayimani okugaya. Nangona kunjalo, ubomi besixhobo buyiqhezu laloo nto ungayifumana ngentsimbi.
Ingcebiso esebenzayo: xa ugqobhoza, ukugqogqa kubalulekile ukuqhekeza itshiphu kunye nokuyicoca. Ukuvumela itshiphu ihlikihle kwifluti kuya kuvelisa ubushushu obaneleyo ukuze isebenze-nzima ezantsi komngxuma, okunokuthi kumise i-drill okanye ukophule. Sonakalise amacandelo amaninzi abizayo phambi kokuba oku kube yinxalenye yenkqubo engenakuxoxisana. Kuvakala kusisiseko, kodwa phantsi koxinzelelo lwemveliso, izinto ezisisiseko zizinto zokuqala ukungxama.
Ukugqiba kubalulekile. Umphezulu womhlaba kwi-Alloy 6 ye-seal face iya kwenza ngokuhluke kakhulu kwi-turned ngokubhekiselele kwi-wear-in kunye neempawu zokuvuza. Ukucaciswa kufuneka kubize kungekuphela nje i-alloy, kodwa isiphelo somphezulu sokugqibela kunye nendlela emasiphunyezwe ngayo. Eli nqanaba leenkcukacha lihlula umzobo osebenza ukusuka kwelinye elibangela intloko ebuhlungu kwimveliso kunye nokungaphumeleli kwinkonzo.
Uhlalutyo lokungaphumeleli: Xa i-alloy 6 ayiyiyo impendulo
Ndikhumbula ityala elibandakanya i-slurry pump impeller. Umthengi wagxininisa Ingxubevange 6 ngokusekelwe kwimpumelelo yangaphambili kwisicelo esahlukileyo. Ukungaphumeleli kwakhawuleza kwaye kuyintlekele-kungekhona ukuguga, kodwa ukuphuka okuncinci. Ingxaki? I-slurry kule sicelo esitsha yayineengqungquthela ezinkulu ze-silica ezibukhali ezibukhali kunye ne-cavitation ebalulekileyo. I-alloy 6 yaxhathisa i-abrasion kakuhle, kodwa umphumo odibeneyo wempembelelo yesantya esiphezulu ukusuka kwiinqununu kunye ne-cavitation bubbles zenze i-micro-cracks ezanda ngokukhawuleza nge-matrix enqabileyo.
Le ibiyimpazamo yokukhetha izinto. Isixhobo esinamandla, esifana nentsimbi emhlophe ene-chrome inokuba ikhubazeke kunokuba iqhekeke, okanye i-alloy esekwe kwi-nickel eneempawu ezingcono zokudambisa ibinokuphononongwa. Isifundise ukuba ukuxhathisa i-abrasion ayiyonto enye. Kuya kufuneka ucazulule indlela yokunxiba: ingaba kukurhwetywa kokutyibilika okumsulwa, ukukrwela uxinezeleko oluphantsi, ukucolwa koxinzelelo oluphezulu, okanye ukuqhawuka kwefuthe elidityanisiweyo? I-alloy 6 iyagqwesa kwezimbini zokuqala, kodwa ukusebenza kwayo kuyehla kwiimeko zempembelelo ezinzima.
Kulapho ukuba neqabane eliyisiseko eliwuqondayo umxholo kubalulekile. Ingxoxo elungileyo yobuchwephesha kunye nenjineli yesicelo kwinkampani efana ne-QSY ayithethi malunga nokuba ungayiphosa le nto? Imalunga nokuba yintoni le nxalenye ekufuneka inyamezele? Amava abo kwii-alloys ezahlukeneyo abavumela ukuba babuze imibuzo efanelekileyo kwaye ngamanye amaxesha bacebise ezinye iindlela ezinokuthi zilungele kangcono, nokuba ithetha into eyahlukileyo kwipotfoliyo yabo.
Ukubonelela kunye neNyaniso yoBonelelo
Umxholo we-cobalt wenza Ingxubevange 6 ngokuxhomekeke kukuguquguquka kwamaxabiso kunye nenkqubo yonikezelo lwelizwe. Yinyani eye yanyanzela iinjineli ezininzi ukuba ziphinde zivavanye iinkcukacha. Ngaba umsebenzi unokufezekiswa ngentsimbi elungisiweyo okanye i-cobalt-free hardfacing alloy eyahlukileyo? Ngamanye amaxesha ewe, ngamanye amaxesha hayi. Kwizicelo ezibaluleke kakhulu apho indibaniselwano eyodwa yobulukhuni obushushu kunye nokumelana nomhlwa akunakubuyiselwa, kufuneka ulawule umngcipheko.
Oku kwenza ubudlelwane bexesha elide kunye nabanikezeli abathembekileyo babaluleke kakhulu. Udinga i-Foundry enamajelo okukhangela azinzileyo kunye nobunzulu bobugcisa bokukwazi ukunyenyisa izakhi zesibini ze-alloying ngaphakathi kwe-spec ukunciphisa iindleko ngaphandle kokubeka esichengeni ukusebenza-nangona lo ngumdaniso oethe-ethe. Imbali yokusebenza yeminyaka engama-30 yefemu efana QSY icebisa ukuba bakhe bajonga le mijikelo yemarike ngaphambili kwaye babenokomelela kwikhonkco lonikezelo ukuze babe ngumthombo ozinzileyo, obaluleke njengobuchule babo bobugcisa.
Okokugqibela, soloko ufumana uvavanyo lwenqaku lokuqala. Nokuba kunye nomthengisi othembekileyo, sebenzisa iinxalenye ngesantya-ubunzima bokuhlola, i-micrography ukujonga isakhiwo se-carbide, kwaye ukuba kunokwenzeka, uvavanyo lwenkonzo olufanisiweyo. Linyathelo lokugqibela, elibalulekileyo lokuqinisekisa Ingxubevange 6 ufumana iziphatha njenge Alloy 6 oyilwe ngayo. Ivala umsantsa phakathi kwesithembiso sokucaciswa kunye nobunyani becandelo elisesandleni sakho.
