Ama-Stellite alloy ngokuvamile ayi-cobalt asekelwe kunezengezo ze-Cr, C, W, kanye/noma i-Mo. Amelana ne-cavitation, corrosion, erosion, abrasion, kanye ne-galling.Ama-allova ekhabhoni aphansi ngokuvamile anconyelwa i-cavitation, ukugqokwa kokuslayida, noma i-gallina emaphakathi.Ama-alloys ekhabhoni aphezulu ngokuvamile akhethelwa ukuhuzuka, ukuhwamuka okukhulu, noma ukuguguleka kwe-engeli ephansi I-Stellite 6 iyingxubevange yethu edume kakhulu njengoba inikeza ibhalansi enhle yazo zonke lezi zakhiwo.
Ama-Stellite alloys agcina izakhiwo zawo emazingeni okushisa aphezulu lapho futhi ekwazi ukumelana ne-oxidation enhle kakhulu.Ngokuvamile zisetshenziswa ebangeni lokushisa elingu-315-600° C (600-1112 F).Angaqedwa abe emazingeni akhethekile okuphela kwendawo nge-coefficient ephansi yokungqubuzana ukuze anikeze ukuguga okuhle kokuslayida.
Ingxubevange | Ukwakheka | Ubulukhuni HRC | Ibanga lokuncibilika ℃ | Izicelo Ezijwayelekile |
I-Stellite 6 | C: 1 IziKr:27 W:5 Co:Bal | 43 | 1280-1390 | Ingxubevange eqinile emelana nokuguguleka isetshenziswa kabanzi ukwenza okuhle nxazonke.Ukuthambekela okuncane kokuqhekeka kune-Stellite" 12 n ungqimba oluningi, kodwa ukumelana kakhulu nokuguga kune-Stellite" 21 ir abrasion kanye nensimbi ezimweni zensimbi.Izimo zomthelela ezinhle.Ukumelana nomthelela omuhle.Izihlalo ze-valve namasango: ama-ump shafts nama-bearings.izihlangu zokuguguleka kanye nemibhangqwana ye-rollina.Ngokuvamile esetshenziswa self-mated.Ingashintshwa nge-carbide tooling.Iyatholakala futhi njengenduku, i-electrode nocingo. |
I-Stellite 6B | C: 1 IziKr:30 W:4.5 Co: Bal | 45 | 1280-1390 | |
I-Stellite12 | C:1.8 IziKr: 30 W:9 Ko :Bа | 47 | 1280-1315 | Izakhiwo phakathi kwalezo ze-Stellite" 1 kanye ne-Stellite" 6.Ukumelana nokuhuzuka okuningi kune-Stellite" 6, kodwa kusaqinile ukumelana nomthelela. Isetshenziswa kakhulu njengezimboni zendwangu, izingodo namapulasitiki kanye nama-berinas.Iyatholakala futhi njengenduku, i-electrode nocingo . |
Ngokuvamile sebenzisa amathuluzi e-carbide ayi-cemented ukucubungula i-6B, futhi ukunemba kwendawo kungu-200-300RMS.Amathuluzi engxubevange adinga ukusebenzisa i-engeli engu-5° (0.9rad.) eyi-rake eyinegethivu kanye ne-engeli eholayo engu-30° (0.52Rad) noma engu-45° (0.79rad).I-6B alloy ayifanele ukuthepha ngesivinini esiphezulu futhi kusetshenziswe ukucubungula kwe-EDM.Ukuze kuthuthukiswe isiphetho esingaphezulu, ukugaya kungasetshenziswa ukufeza ukunemba okuphezulu.Awukwazi ukucinywa ngemuva kokugaya okomile, ngaphandle kwalokho kuzothinta ukubukeka
I-Stellite ingasetshenziswa ukwenza izingxenye zama-valve, ama-plunger futha, izimbobo ze-steam anti-corrosion, amazinga okushisa aphezulu, iziqu ze-valve, imishini yokucubungula ukudla, ama-valve enaliti, isikhunta esishisayo sokukhipha, ukwakha ama-abrasives, njll.