Namuhla, i-powder metallurgy ifike ibanga elide futhi ayikude nezinto ezinzima kakhulu emhlabeni, idayimane.
Powder? Kuzwakala kungakholeki, kepha enye yezinto ezinzima kakhulu emhlabeni zenziwa ngempuphu.
Nakhu okwenze ngemuva kokukhiqizwa kweUTungsten Carbide Ufaka.
Impushana
UTungsten Oxide uxutshwe nekhabhoni futhi ucutshungulwe kwizimkani ezikhethekile ukwakha i-tungsten Carbide, impahla ebalulekile eluhlaza yazo zonke izidumbu. UTungsten Carbide uyinto enzima kakhulu futhi engenayo futhi isetshenziswa njengengxenye eyinhloko ye-carbide. ICarbide yeTungsten ixubene ne-cobalt, ebalulekile kwizakhiwo ze-carbide. I-cobalt enkulu, i-cangher the carbide; I-cobalt encane, okunzima nokugqokwa ngokwengeziwe. Izilinganiso zesisindo sezakhi ezahlukahlukene zenziwa ngokunemba okukhulu. I-batch yama-420 kg wezinto ezingavuthiwe ayikwazi ukwehluka ngamagremu angaphezu kwama-20. Ukuxuba kungukusebenza kwe-metallurgical okubucayi. Ekugcineni, le ngxube iwukutholwa kwempuphu enhle futhi ecwengekile egangeni elikhulu lebhola. Ingxube kufanele ifakwe isifutho ukuze ifinyelele ukugeleza okulungile. Ngemuva kokugaya, i-powder inosayizi we-Ø 0 0.5-2.0 om.
Okucindezelayo
Okokuqala, ukwakheka okuyisisekelo kanye nosayizi kutholakala ngokucindezela nge-punch futhi kufe ku-CNC-autored autored acress. Ngemuva kokucindezela, i-blade ibukeka ifana kakhulu ne-carbide ye-carbide yangempela, kepha ubulukhuni bude kakhulu nezinga elidingekayo. I-robot idlulisela ibala elicindezelwe liye kwi-disc eyenziwe ngezinto ezingamelana ukushisa.
Ukuqoqa
Ukuqina, ibala ukushisa kwelashwa ngo-1500 degrees Celsius amahora angu-15. Inqubo yesono ibangela ukuba inhlanganisela ye-molten ihlanganise nezinhlayiya ze-tungsten Carbide. Inqubo yesoni yemvume yenza izinto ezimbili: I-blade incipha kakhulu, okumele kube nembile ukuthola ukubekezelela okulungile; Okwesibili, inhlanganisela ye-powder iguqulwa ibe yinto entsha ngempahla yensimbi, eba yi-carbide. I-blade manje inzima njengoba bekulindelekile, kepha ungakakulungeli ukulethwa. Ngaphambi kwesinyathelo esilandelayo sokukhiqiza, ubukhulu be-blade buhlolwa ngokucophelela emshinini wokulinganisa wokuxhumanisa.
Gonqiweyo
I-Carbide Blade inganikezwa kuphela ukwakheka okuyikho ngokugaya kwamadayimane. I-blade ithola imisebenzi ehlukahlukene yokugaya ngokuya ngezidingo ze-geometric angle. Imishini eminingi yokugaya inezilawuli zokulinganisa ezakhelwe ngaphakathi ukuze ihlole futhi ilinganise i-blade ngezigaba eziningana.
Ukulungiselela onqenqemeni
Unqenqema lokusika luphathwa ukuthola isimo esifanele sokumelana nokugqoka okuphezulu kwenqubo edingekayo. Lokhu kufakwa kungafakwa ngamabhulashi akhethekile nge-silicon Carbide Coative Coative. Noma ngabe iyiphi indlela yokucubungula esetshenziswayo, kufanele ihlolwe umphumela wokugcina. I-90% -95% yazo zonke izinto ezifakiwe zinohlobo oluthile lokuhlanganiswa. Qinisekisa ukuthi azikho izinhlayiya zakwamanye amazwe ebusweni bokufaka ukubavimbela ukuba banamathelise ukunamathela futhi bathinte ukusebenza kwethuluzi.
Umgwengwezi
I-Chemical Vapor Deposition (CVD) kanye ne-Physical Vapor Desivition (PVD) yizindlela ezimbili ezikhona zenhlamba. Ukukhethwa kwaleyo ndlela kuncike kokuqukethwe kanye nendlela yokucubungula. Ukuqina kwe-coation kuncike ohlelweni lokufaka. I-coating inquma ukuqina kokufakwa kanye nokuphila kokufakwa. Ukwazi ubuchwepheshe ukusebenzisa izingqimba eziningi ezincanyana kakhulu ze-coatings ebusweni be-carbide enesihlahla, njenge-titanium carbide, i-aluminium oxide ne-titanium nitride, okungakhulisa kakhulu impilo yenkonzo nokuqina.
Uma indlela ye-CVD isetshenziselwa ukunamathela, ibala libekwe esithandweni somlilo, futhi ama-chlorides nama-oxides angezwa ngefomu le-gaseous kanye ne-methane ne-hydrogen. Ku-1000 degrees Celsius, la magesi ahlangana futhi asebenze ebusweni be-carbide, ukuze i-blade ihlanganiswe ne-coative enobukhulu kuphela izinkulungwane ezimbalwa zamamitha aminyene. Amanye ama-blade ahlanganisiwe anendawo yegolide, ebenza babaluleke ngokwengeziwe futhi ukuqina kwabo kukhuphuke ngamahlandla ama-5 kuqhathaniswa nama-blade angenamikhawulo. Ngakolunye uhlangothi, i-pvd ifafazwe ema-blades ngama-400 degrees Celsius.
Ukuhlolwa kokugcina, ukumaka nokupakishwa
Ama-blade adlula ngokuhlolwa okuzenzakalelayo, bese sibeka i-laser okuqukethwe ema-blade bese ekugcineni siwapakishe. Amabhokisi we-blade amakwe ngolwazi lomkhiqizo, inombolo ye-serial nosuku, okuyisithembiso sokuqinisekisa ukuthi abasebenzisi bathola ikhwalithi enhle nensizakalo.
Indlu yokugcina impahla ezothengiswa
Ngemuva kokupakisha, amabala alungele ukulethwa kumakhasimende. Sinezikhungo zezinto ezifuywayo eYurophu, e-United States nase-Asia ukuqinisekisa ukuthi amabala alethwa kumakhasimende ngokushesha futhi asesimweni esihle.
Isikhathi sePosi: Feb-19-2025