Likarolo tsa MWD & LWD Tungsten Carbide Poppet End le Orifice Bakeng sa lisebelisoa tsa ho cheka
Tlhaloso
Thetungsten carbide poppetbakeng sa MWD le LWD li sebelisoa haholo-holo bakeng sa ts'ebetso ea ho phunya, ho tiisa seretse, ho kheloha ha phallo, le ho romela khatello ea seretse le lintlha tse ling morao ka lets'oao la ho otla ha pelo.Tungsten carbide main valve core ke e 'ngoe ea tsona e sebelisoang ho MWD le LWD.Litlhaloso tse fapaneng tsa motheo oa li-valve tse sebelisoang li ka hlahisa matšoao a fapaneng a khatello, ho bonolo ho fetola matla a lets'oao la khatello ho latela maemo a seliba, botebo ba seliba le lintlha tse ling.
Fektheri ea rona e sebelisang lisebelisoa tsa boleng bo phahameng ba lihlahisoa tsa lihlahisoa tsa China ho hlahisa ntlha ea poppet e netefatsa hore ho na le khanyetso.The carbide poppet end adopts HIP sintering technology ho netefatsa density more uniform.And e ka atleha ho fokotsa kapa ho felisa li-pores tse setseng ka li-alloys tse thata.Ntlafatsa matla a ho kobeha le bophelo ba mokhathala oa carbide.
Ts'ebetso ea rona e tsoetseng pele ea ho qetela ea CNC e netefatsa hore Poppet End e 'ngoe le e' ngoe e etsoa ka nepo.Mokhoa ona oa machining o laoloang ke komporo o tiisa litekanyo tse sa fetoheng, liphetho tse boreleli, le mamello e tiileng, e hlahisang sehlahisoa se khomarelang ka ho phethahetseng se hlokoang ke bareki.
Paramethara
Poppet End e entsoe katungsten carbidelintho tse bonahalang.Karolo e khoeleng ea 7/8-14 ea UNF-2A ea poppet e nepahetse ho sebelisoa mechini ea CNC e nepahetseng.Ts'ebetso ena e hlokolosi ea tlhahiso e netefatsa ho nepahala le ho tsitsa ho hoholo ha likhoele.Ka boemo bona ba ho nepahala, u ka tšepa hore ntlha e 'ngoe le e' ngoe ea poppet e tla lumellana ka mokhoa o tsitsitseng ka har'a lisebelisoa tsa hau tsa ho cheka.Sehlopha sa rona se nang le phihlelo se ka kenya likhoele tse thata tsa ka hare ho litlhoko tsa hau tse khethehileng tsa ho taka, ho etsa bonnete ba hore poppet e lekana hantle le lisebelisoa tsa hau.
Letšoao la laser bakeng sa netefatso ea boholo bo potlakileng le ho latelloa.
Litlhaloso
Ntho | boholo ba OD | Khoele |
981213 | Ø1.086'' | 7/8-14 UNF-2A |
981214 | Ø1.040'' | 7/8-14 UNF-2A |
981140 | Ø1.122'' | 7/8-14 UNF-2A |
Ka mefuta e fapaneng ea likhetho tse fumanehang, ho tloha ho OD1.086'', 1.040'', 1.122'', Re ka boela ra amoheloa ho etsoa ho latela litlhoko tsa bareki.Ho feta moo, o ka fumana se loketseng hantle litlhoko tsa sesebelisoa sa hau sa ho cheka.
Mokotla o moholo oa valve
ØA | ØB | ØC | M Khoele |
26.4 | 13 | 36.5 | M20X2 |
27.6 | 13 | 36.5 | M20X2 |
28.5 | 13 | 36.5 | M20X2 |
30.5 | 13 | 36.5 | M20X2 |
Li-valve tse kholo li kenyelletsa limaraka tse ling ka tsela e latelang:
Mephato | Thepa ea 'Mele | Tšebeliso e ka Sehloohong le Litšobotsi | ||
Ho thatafala | Botenya | TRS | ||
HRA | g/cm3 | N/mm2 | ||
CR35 | 88.5-89.5 | 14.30-14.50 | ≥2800 | E loketse ho hlahisa li-sleeve bushings le li-nozzles ka lebaka la ho thatafala haholo le ho hanyetsa hantle, |
CR06N | 90.2-91.2 | 14.80-15.00 | ≥2560 | E loketse ho hlahisa li-sleeve le lihlahla tse sebelisoang indastering ea oli le khase ka lebaka la ts'ebetso e ntle ea kutu le ho hanyetsa khoholeho, |
Melemo ea Rōna
● Ho fana ka nako e khutšoanyane le ka nako
● Boholo bo nepahetseng bo laoloang
● Ho hanyetsa ho apara hantle
Litšebeletso tsa Rōna
● Setifikeiti sa Kereiti
● Teko ea boholo le thepa le tumello
● Tlhahlobo ea lisampole e teng