Uma uzwa I-Stellite 20, yini efika engqondweni? Kubantu abaningi, ngisho nabathile kwezohwebo, kungenye nje ingxubevange ye-cobalt eqinile noma engagqoki. Bayihlanganisa ne-Stellite 6 noma 12. Yilapho iphutha lokuqala lenzeka khona. Kuyisilwane esihluke ngokuphelele. Okwami ukucabanga kwasekuqaleni kwakuwukuthi i-chromium ephezulu ne-tungsten okuqukethwe kwayo kusanda kuyenza ibe inguqulo enzima yokuhuzuka okukhulu. Kuthathe ukwehluleka okumbalwa komhlaba wangempela ukuqonda indawo yayo yangempela kulapho udinga khona lobo bunzima, yebo, kodwa futhi ukulwa nohlobo oluthile lokuhlasela okulimazayo okungadla amanye amabanga ephila. Akusona isixazululo sendawo yonke, futhi ukusiphatha njengesinye kuyindlela esheshayo yokushisa isabelomali.
I-Material Makeup nokuthi Kungani Ikhohlisa Abantu
Bheka ukwakheka okuzisholo: cishe 50% Cobalt, 30% Chromium, 4.5% Tungsten, 1% Carbon. Esweni elingaqeqeshiwe, ifundeka njengefomula ye-Stellite yakudala. UDeveli usesilinganisweni nasezintweni ezincane. Lelo zinga le-Cr liphezulu kakhulu ochungechungeni. Iphusha ingxubevange ibe endaweni lapho ukuziphatha kwayo kokudlula kuma-acid oxidizing kushintsha. Ngikhumbula iphrojekthi yomkhono wepompo wamakhemikhali lapho i-spec isanda kusho ingxubevange ye-cobalt yokugqoka kanye nesevisi yamakhemikhali. Umklami uhambe nembondela ye-Stellite 6 evamile. Kwathatha cishe izinyanga ezintathu ngaphambi kokuba i-pitting ibambe endaweni ye-nitric acid. Ukubuyekezwa kokuhlolwa kwesidumbu kusiqondise kukho I-Stellite 20. Ukhiye kwakungekona nje ubulukhuni; kwakuyilolo ngqimba oluminyene, olucebile nge-chromium olwakha futhi lubambe ngaphansi kwalezo zimo.
Yilapho amashadi okukhetha izinto ezijwayelekile ehluleka khona. Bazobhala inqwaba yama-alloys ukuze kugqwale futhi kuguge, kodwa ingxenye yokugqwala ayicacile kakhulu. Ingabe i-sulfuric, i-hydrochloric, i-nitric, noma i-slurry ene-chlorides? I-Stellite 20 ikhanya emithonjeni ye-oxidizing. Ekwehliseni ama-asidi? Hhay kangako. Kufanele wazi isitha esiqondile. Ngifunde lokhu ngovivinyo olubizayo olusebenzisa i-mixer blade esitshalweni se-phosphoric acid. Indawo ezungezile yayinemikhondo yama-fluoride. Sisebenzise i-Stellite 20, futhi ngenkathi imelana nokugqwala okujwayelekile kangcono kakhulu kunokwandulelayo, sabona amanani okugqoka angalindelekile. Ama-fluoride ayenciphisa leso sendlalelo esiyisivikelo. Bekuwukuwina ingxenye kodwa kwagqamisa isidingo sokucaciswa okudlulele.
Okunye ukwengamela okuvamile wukusebenza kwayo ngendlela eyenziwe ngayo, noma kunalokho, ukuntuleka kwayo. Ivamise ukunikezwa njenge-cast noma impushana yokushisela. Uma ucabanga ukuthi uzothola isitokwe sebha futhi usiguqule sibe njenge-316 engenasici, khohlwa. Inethiwekhi ye-carbide inonya kumathuluzi. Sisebenzisana nabasunguli nezitolo zemishini ezithola lokhu. Njenge-Qingdao Qiangsenyuan Technology Co., Ltd. (QSY), esithole kuyo izingxenye zabalingisi. Sebengenile futhi CNC imishini amashumi eminyaka, futhi amanothi enqubo yawo yama-alloys afana nalokhu ahlala egcizelela ukwenziwa kwemishini yesimo esenziwe lukhuni ngokusetha okuqinile namajiyometri amathuluzi athile. Akuyona nje inkonzo abayinikezayo; kuyikhono elenziwayo. Ungathola indlela yabo enemininingwane esizeni sabo kokuthi https://www.tsingtaocnc.com. Abagcini ngokuthengisa impahla; bayaliqonda ikhanda lokwenziwa.
Amaqiniso okusebenza: Impumelelo kanye Nokuphuthelwa Okuseduze
Ngiwubone kuphi usebenza ngokuqiniseka? I-valve trim in service nitric acid yincwadi yokufunda. Hhayi nje isihlalo, kodwa ipulaki isiqu kanye neziqondiso lapho uthintana ngokuslayida njalo endaweni eshisayo, ene-oxidizing. Iklayenti libe nezinkinga ezingapheli zokubola nokugqwala ngisho nezinsimbi ezingenasici zebanga eliphezulu. Ishintshela ku I-Stellite 20 sika izikhathi zokugijima ezinwetshiwe nge-factor of four. Kodwa ukufakwa kwakubalulekile. I-substrate kwakufanele ishiswe ngaphambili, imbondela ye-weld ilawulwe ukuze kugwenywe ukuhlanjululwa nokuqhekeka, bese kuqedwa umhlabathi. Bekungekona ukumiselela; bekuyinqubo yokulungisa kabusha.
Olunye uhlelo oluqinile lusezinhlotsheni ezithile zemibhobho yesifutho yama-slurries amakhemikhali anolaka. Inhlanganisela yomthelela wezinhlayiyana zesivinini esikhulu kanye nokuchayeka kwamakhemikhali kudinga le ngxube yezakhiwo ezithile. Sayisebenzisela imibhobho embonini yokucubungula amaminerali ephethe i-acidic, slurry abrasive. Imibhobho ye-aluminium oxide ceramic yangaphambilini ibiqhuqha. Ama-nozzle e-Stellite 20 ayegqoke ngokulinganayo nangokubikezela, okuvumela ukuhlela ukulungiswa esikhundleni sokuvalwa kwezimo eziphuthumayo. Izindleko beziphezulu ngaphambili, kodwa izindleko eziphelele zobunikazi zehla.
Manje mayelana nokuphuthelwa. Umshini wokugaya amaphepha wawufuna i-blade kadokotela yokomisa, ebhekene nokushisa okuphezulu kanye ne-condensate ene-asidi. Baphikelele ku-Stellite 20 ngokusekelwe kuzinga lokushisa eliphezulu lesevisi yeshidi ledatha. Sasinokungabaza ngokukhathala okushisayo. I-blade yenziwe, yafakwa, futhi yasebenza kahle ekugqokeni cishe izinyanga eziyisishiyagalombili. Khona-ke yaqhekeka, hhayi ngenxa yokuguga, kodwa ngenxa yokucindezeleka okushisayo kwamabhayisikili. Siyini isifundo? I-Stellite 20 inokuqina okuhle kokushisayo, kodwa ukuguquguquka kwayo okushisayo kanye ne-coefficient yokwandisa akuwona umlingo. Ngokushaqeka okushisayo kwe-cyclic, amanye amamaki e-cobalt noma ama-alloys asekelwe ku-nickel angase alingane kangcono. Bekufanele sihlehlele emuva kakhulu ekubuyekezweni kwesicelo.
Isithiyo sokulingisa kanye noMachining
Lolu udonga olusebenzayo olushaywe ngabaningi. Ukuthola ukusakazwa komsindo we I-Stellite 20 ukukhululeka kokuncipha kwe-porosity nezinyembezi ezishisayo akuyona into encane. Okuqukethwe kwe-alloy ephezulu kuthinta uketshezi nokuqina. Idinga i-gating enembile kanye nomklamo okhuphukayo. Ngibone izingxenye ezinhle zomshini wokuqedela zihluleka ekusebenzeni ngenxa yokuthi umgodi wokushwabana ongaphansi komhlaba waba into egxilisa ingqondo futhi waqala ukuqhekeka. Yingakho ukusebenza ne-Foundry enolwazi kungaxoxiswana.
Lokhu kubuyisela emuva kochwepheshe abafana ne-QSY. Iminyaka yabo engama-30 ukubunjwa kwegobolondo futhi ukutshala imali ama-alloys akhethekile asho ukuthi kungenzeka athele amakhulukhulu ezinto ezishisayo ezifanayo. Lokho okuhlangenwe nakho kuhumushela ekwakhiweni kwesikhunta futhi kucutshungulwe amapharamitha athela ubuqotho. Lapho usebenza ngezinto ezibizayo nezingxenye ezibucayi, awugcini nje ngokuthenga insimbi; uthenga ulwazi lwenqubo lwe-Foundry ukwenza leyo nsimbi isebenze.
Ngemuva kokusakaza, ukwenza imishini kuyinselelo elandelayo. Njengoba kushiwo, kunzima. Ukugaya kuvame ukukhetha kunokuphenduka. Uma ukugaya kwe-CNC kudingekile kumajiyometri ayinkimbinkimbi, yonke into ibalulekile: ukuqina komshini, izinga le-carbide, okuphakelayo nesivinini, isicelo sokupholisa. Ingxoxo izosusa umphetho ngokushesha. Ngikhumbula inqwaba yamapuleti angokwezifiso epompo yokugqoka esasiwafake ngomshini. Isitolo sokuqala, isitolo semisebenzi ejwayelekile, sonakala izingcezu ezintathu ngaphambi kokuyeka. Isitolo sesibili, esisebenza ngama-superalloys, sawuhlaba esikhonkosini. Imfihlo yabo? Isivinini esingasheshi, amazinga aphezulu okuphakela ngezinyo ngalinye, nokuqhuma komoya esikhundleni sokupholisa amanzi ukuze kugwenywe ukushaqeka okushisayo ethiphu ye-carbide. Yile mininingwane engashiwongo, yezinga le-workshop ehlukanisa impumelelo ku-scrap.
I-Sourcing kanye ne-Equivalent Trap
Uzobona abahlinzeki bempahla behlinzeka nge-Stellite 20 okulingana noma i-UNS R30605. Ngenkathi inombolo ye-UNS ikumisa, isimangalo esilinganayo siyingozi. Ukwehluka okuncane ekusebenzeni kokuncibilika (i-air melt vs. vacuum melt), isilawuli se-trace element (sulphur, phosphorus), kanye ne-carbide morphology kungaba nomthelela ekusebenzeni, ikakhulukazi ekugqwaleni. Ezingxenyeni zokugqoka ezingabalulekile, okulinganayo kungase kube kuhle. Ngengxenye yenqubo yamakhemikhali ebalulekile, ngingagcizelela emthonjeni onedumela elihle, ongalandeleka onamakhemikhali aqinisekisiwe kanye nemibiko yokuhlolwa kwemishini.
Lesi ngesinye isizathu esenza ukuthi kusungulwe udaba lwamaketango wokuhlinzeka. Inkampani efana ne-QSY, ebala ama-alloys asekelwe ku-cobalt ngokucacile kububanzi bazo bezinto ezibonakalayo, ihlelelwe ukunikeza lokho kulandeleka. Ababona nje abadayisi; bangabakhi abadinga izinto ezingaguquki ukuze bondle izinqubo zabo zokulingisa nezamamishini. Iwebhusayithi yabo, https://www.tsingtaocnc.com, iveza amakhono abo kulawa ma-alloys akhethekile, abonisa ukusebenzelana okujulile nesigaba sezinto ezibonakalayo kunomsabalalisi wensimbi ojwayelekile.
Ugibe luhlala lubiza. I-Stellite 20 iyabiza. Isilingo sokuthola enye indlela eshibhile ngendlela enhle sikhulu. Ngiye ngacindezelwa ukuba ngikwenze. Kwesinye isikhathi uba nenhlanhla; ngokuvamile uthola ukushayelwa emuva kwezinyanga eziyisithupha. Ukuhlaziywa kokwehluleka ngokuvamile kubonisa ukumelana nokugqwala okuphansi noma ukuguga okungalindelekile. Imali eyongiwe ezintweni ezibonakalayo iqedwa izikhathi eziyishumi ngesikhathi sokuphumula kanye nomsebenzi oshintshwayo. Umthetho wami manje ulula: uma uhlelo lokusebenza luyithethelela ngempela i-Stellite 20, chaza ibanga elifanele kanye nomhlinzeki oqeqeshiwe. Uma isabelomali singakwazi ukunwebeka kangako, ngakho-ke sidinga ukwenza kabusha isicelo sento eyongayo kakhulu kusukela ekuqaleni, samukele impilo yesevisi emfushane.
Imicabango Yokugcina: Ithuluzi Lochwepheshe
Pho, lokho kusishiya kuphi I-Stellite 20? Kuyithuluzi lochwepheshe. Akuyona inketho yakho yokuqala yokuhuzuka okuvamile. Akuyona inketho yakho yokuqala yokugqwala okumsulwa, okuqinile. Yimpendulo yomgwaqo omncane, ojezisayo wakho kokubili, ikakhulukazi ezindaweni ezine-oxidizing. Inani layo likhulu uma lisetshenziswe ngendlela efanele, kanye nephutha elibizayo uma lingasetshenziswa.
Ulwazi alukho eshidini ledatha kuphela; kusezibazini ezinqwabelene zokusebenzisa kabi kanye nempumelelo ethule yokulingana okuphelele. Kusekuqondeni lonke uhambo olusuka esithandweni somlilo kuya ekugayeni kokugcina, nokuthi isinyathelo ngasinye singenza noma siphule kanjani ukusebenza kwengxenye. Yilowo umehluko phakathi kokucacisa into ethile nokwenza ukuthi isebenze ensimini.
Kunoma ubani ongena kuphrojekthi angase ayidinge, iseluleko sami yilesi: chaza indawo yesevisi ngokunemba okunonya—amakhemikhali, amazinga okushisa, isenzo semishini, imijikelezo. Bese, xhumana nabahlinzeki bakho bezinto ezibonakalayo kanye nabaqambi kusenesikhathi. Yendlala isithombe esigcwele. Uzakwethu omuhle, onesipiliyoni sesikhathi eside sokusakaza nokwenza lezi zingxubevange ezikhohlisayo njengeqembu lase-QSY, uzobuza imibuzo efanele futhi ngokuvamile abone izingibe ezingaba khona ohlelweni lokufaka isicelo noma lokukhiqiza ngaphambi kokuba insimbi ike ithululwe. Leyo ngxoxo iyisinyathelo sokuqala nesingabizi kakhulu sokuqinisekisa ukuthi i-Stellite 20 iyasifeza isithembiso sayo.
