
Setulo sa valve ke karolo e tloaelehileng ea li-valve, e nang le bophara bo ka ntle ho tloha ho 10 mm ho ea ho 700 mm le bophara bo ka hare ho tloha ho 5 mm ho ea ho 600 mm. Setulo sa valve ea Stellite ke mofuta oa thepa e tiisang sefahleho se thata, 'me e sebelisoa haholo ka lebaka la thepa ea eona e felletseng e felletseng joalo ka cavitation resistance le corrosion resistance. Khamphani ea rona e etsa litulo tsa li-valve tsa Stellite alloy ka ho sebelisa mokhoa o nepahetseng oa khatello ea sepakapaka, ho lahla ka mokhoa o hlakileng oa vacuum kapa mekhoa ea metallurgy ea phofo.
Lintlha tsa Sehlahisoa
Setulo sa valve ke karolo e tloaelehileng ea li-valve, e nang le bophara bo ka ntle ho tloha ho 10 mm ho ea ho 700 mm le bophara bo ka hare ho tloha ho 5 mm ho ea ho 600 mm. Setulo sa valve ea Stellite ke mofuta oa thepa e tiisang sefahleho se thata, 'me e sebelisoa haholo ka lebaka la thepa ea eona e felletseng e felletseng joalo ka cavitation resistance le corrosion resistance. Khamphani ea rona e etsa litulo tsa li-valve tsa Stellite alloy ka ho sebelisa mokhoa o nepahetseng oa khatello ea sepakapaka, ho lahla ka mokhoa o hlakileng oa vacuum kapa mekhoa ea metallurgy ea phofo.
Kereiti
Kereiti ea C Si Mn Cr Ni Mo W Fe Co Density/g/cm3 Hardness/HRC
Stellite 3 2.0~2.7 1.0 1.0 29~33 3.0 1.0 11.0~14.0 3.0 Bal. 8.55 51–55
Stellite 6 0.9~1.4 1.5 1.0 27~31 3.0 1.5 3.5~5.5 3.0 Bal. 8.30 38–44
Stellite 12 1.1~1.7 1.0 1.0 28~32 3.0 – 7.0~9.5 3.0 Bal. 8.40 44–49
Stellite 21 0.2~0.3 1.0 1.0~2.0 26~28 2.5 5.0~6.0 - 2.5 Bal. 8.33 27–40
Libaka tsa Kopo
Litulo tsa li-valve tsa "Stellite alloy valve" li sebelisoa haholo-holo ka li-valve tse kang li-valve tsa serurubele le li-valve tsa globe tse sebetsang tlas'a maemo a khethehileng a hlokang ho hanyetsa kutu le ho roala. Li tla ka mefuta e mengata e fapaneng 'me li natefeloa ke ts'ebeliso e pharaletseng.
Melemo le Litšebeletso
Khamphani ea rona e etsa mefuta e mengata e felletseng ea lihlahisoa tsa setulo sa li-valve tsa Stellite alloy ka ho sebelisa mekhoa e nepahetseng ea ho lahla le ea phofo. Re khona ho fana ka tataiso ea tekheniki le litharollo tse ikhethileng ho latela litlhoko tsa kopo ea bareki.