4J29-Kovaralloy, Khalase e tiisitsoeng le e laoloang ea katoloso ea motsoako,
4J29 motsoako, 4J29 Bar, 4J29 letlapa, 4J29 phala, 4J29 poleiti, 4J29 terata, Kovar,
Alloy ena e boetse e le caleed Glass e tiisitsoeng le ho laola katoloso ea motsoako, motsoako o na le coefficient ea ho atolosa e tšoanang le ea silicon boron hard glass ka 20-450 ° C, sebaka se phahameng sa Curie, le sebopeho se tsitsitseng sa mocheso o tlase.Filimi ea oxide ea alloy e teteaneng 'me e ka kolobisoa hantle ka khalase.Ha e sebelisane le mercury 'me e loketse ho sebelisoa methareng e nang le mercury e nang le mercury.Ke sesebelisoa sa mantlha sa ho tiisa bakeng sa lisebelisoa tsa vacuum tsa motlakase.
Sebopeho sa lik'hemik'hale tsa Kovar Alloy
C | Cr | Ni | Mo | Si | Mn | P | S | Fe | Co | Cu |
≤0.03 | ≤0.2 | 28.5-29.5 | ≤0.2 | ≤0.3 | ≤0.5 | ≤0.02 | ≤0.02 | tekatekano | 16.8-17.8 | ≤0.2 |
Kovar Thepa ea 'mele
Boima ba 'mele(g/cm3) | Thermal conductivity(W/m·K) | Ho hanyetsa motlakase(μΩ·cm) |
8.3 | 17 | 45 |
Kovar Average katoloso coefficient
Alloy Grades
| Kakaretso ea katoloso coefficient a,10-6/ oC | |||||||
20-200 oC | 20-300 oC | 20-400 oC | 20-450 oC | 20-500 oC | 20-600 oC | 20-700 oC | 20-800 oC | |
kovar | 5.9 | 5.3 | 5.1 | 5.3 | 6.2 | 7.8 | 9.2 | 10.2 |
Alloy Grades | Setšoantšo sa tsamaiso ea mocheso oa mocheso | Kakaretso ea katoloso coefficient α,10-6/ oC | ||
Kovar | 20-300 oC | 20-400 oC | 20-450 oC | |
Sebakeng sa haedrojene se futhumetse ho 900 ± 20 oC, ho kenella ka 1h, ebe se futhumatsoa ho 1100 ± 20 oC, ho kenella ka metsotso e 15 ho isa ho 5 oC / min sekhahla sa pholileng ho ea ka tlase ho 200 oC se lokollotsoe. | —– | 4.6-5.2 | 5.1-5.5 |
Alloy Grades | Kakaretso ea katoloso coefficient a,10-6/ oC | |||||||
Kovar | 20-200oC | 20-300 oC | 20-400oC | 20-450oC | 20-500oC | 20-600oC | 20-700oC | 20-800oC |
5.9 | 5.3 | 5.1 | 5.3 | 6.2 | 7.8 | 9.2 | 10.2 |
Li-bars tse chitja/Flat bars/Hex bars, Size From 8.0mm-320mm, E sebelisetsoa liboutu, li-fastners le likarolo tse ling
Fana ka terata ea welding le terata ea selemo ka mokhoa oa khoele le bolelele bo sehiloeng.
Bophara ho fihla ho 1500mm le bolelele ho fihla ho 6000mm, Botenya ho tloha 0.1mm ho isa 100mm.
Boholo ba litekanyetso le boholo bo hlophisitsoeng bo ka hlahisoa ke rona ka mamello e nyane
Boemo bo bonolo le boemo bo thata bo nang le bokaholimo bo khanyang ba AB, bophara ho fihla ho 1000mm
1.Kovar e na le tšebeliso e pharaletseng indastering ea lisebelisoa tsa elektronike, tse kang likarolo tsa tšepe tse kopantsoeng le lienfelopo tsa khalase e thata.Likarolo tsena li sebelisetsoa lisebelisoa tse kang li-tubes tsa matla le X-ray tubes, joalo-joalo.
2.Ka indasteri ea semiconductor kovar e sebelisoa ka har'a liphutheloana tse tiisitsoeng ka hermetically bakeng sa lisebelisoa tse kopantsoeng le tse sa tloaelehang tsa potoloho.
3.Kovar e fanoa ka mefuta e sa tšoaneng ho etsa hore ho be bonolo ho etsa lihlahisoa tse sa tšoaneng tsa tšepe.E na le litšobotsi tsa ho atolosa mocheso tse tšoanang le tsa khalase e thata.E sebelisoa bakeng sa manonyeletso a ho atolosa a tšoanang pakeng tsa tšepe le likhalase kapa lirafshoa.
4.Kovar alloy ke vacuum e qhibilihisitsoeng, tšepe-nickel-cobalt, alloy e fokolang ea ho atolosa eo lik'hemik'hale tsa eona li laoloang ka har'a meeli e moqotetsane ho netefatsa thepa e nepahetseng ea ho atolosa mocheso.Litaolo tse pharalletseng tsa boleng li sebelisoa ha ho etsoa alloy ena ho netefatsa thepa e ts'oanang ea 'mele le ea mochini bakeng sa bonolo ho taka, ho hatakela le ho sebetsa ka machining.
Sebaka sa kopo ea Kovar Alloy:
● Kovar alloy e 'nile ea sebelisoa ho etsa litiiso tsa hermetic ka likhalase tsa Pyrex tse thata le lisebelisoa tsa ceramic.
● Alloy ena e fumane ts'ebeliso e pharaletseng ho li-tubes tsa matla, li-microwave tubes, transistors le diode.Lipotolohong tse kopaneng, e 'nile ea sebelisoa bakeng sa pakete e bataletseng le sephutheloana sa li-in-line tse peli.
Sekonic Metal Technology Co., LTD.Letlapa la phepelo, lebanta, tšepe e chitja, phala, terata, forgings, ingots, flange tee, setsoe, joalo-joalo, litlhaloso le mehlala ea netefatso ea boleng bo felletseng, theko e tlase, nako e khuts'oane ea ho fana, fana ka tiisetso ea pele ea feme, haeba ho hlokahala, amohela letsetsa ho reka Phone/whatsapp:0086-15921454807