4J29-Kovardaawaha, galaas shaabadeeyey oo la xakameeyey daawaha ballaarinta,
4J29 alwaax, 4J29 Baar, 4J29 garabka, 4J29 tuubo, 4J29 saxan, 4J29 silig, Kovar,
Daawaha Tani waxay sidoo kale caleed Glass shaabadeeyey oo la xakameeyey daawaha ballaarinta, Alloy wuxuu leeyahay iskudhaf ballaarinta toosan la mid ah silicon boron galaas adag at 20-450 ° C, Bar Curie sare, iyo heerkulka hoose wanaagsan xasilloonida qaabdhismeedka.Filimka oksaydhka ee daawaha waa cufan oo si fiican ayaa loo qoysin karaa muraayadda .Ma la fal gasho meerkuri waxayna ku habboon tahay in loo isticmaalo mitirka dareeraha ee meerkurigu ka kooban yahay.Waa sheyga qaab dhismeedka ugu weyn ee lagu xidho aaladaha faaruqinta korontada.
Kovar Alloy Kiimikada Halabuurka
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 | dheelitirnaan | 16.8-17.8 | ≤0.2 |
Kovar guryaha jirka
Cufnaanta (g/cm3) | Dhaqdhaqaaqa kulaylka (W/m·K) | Iska caabin koronto (μΩ·cm) |
8.3 | 17 | 45 |
Kovar Celceliska is-ballaadhinta
Darajooyinka Alloy
| Isku celceliska isku xidhka fidinta toosan 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 |
Darajooyinka Alloy | Habka daaweynta kulaylka ee muunada | Celceliska isku xidhka fidinta tooska ah ee α,10-6/ oC | ||
Kovar | 20-300 oC | 20-400 oC | 20-450 oC | |
In jawiga hydrogen lagu kululeeyo 900 ± 20 oC, dahaarka 1h, ka dibna kuleyl ilaa 1100 ± 20 oC, dahaarka 15min, in aan ka badnayn 5 oC / daqiiqo heerka qaboojinta ka hooseeya 200 oC sii daayay | —– | 4.6-5.2 | 5.1-5.5 |
Darajooyinka Alloy | Isku celceliska isku xidhka fidinta toosan 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 |
Baararka wareega/ baararka fidsan/ baararka hex, Cabbirka 8.0mm-320mm, Loo isticmaalo boolal, xidhiyaal iyo qaybo kale oo dheeri ah
U keen silig alxanka ah iyo silig guga oo ah qaab gariirad iyo dherer la jaray.
Balac ilaa 1500mm iyo dhererka ilaa 6000mm, dhumucdiisuna waa 0.1mm ilaa 100mm.
Cabbirka jaangooyooyinka iyo cabbirka la habeeyey waxa lagu soo saari karaa annaga oo leh dulqaad yar
Xaalad jilicsan iyo xaalad adag oo leh dusha sare ee AB, ballac ilaa 1000mm
1.Kovar waxay leedahay isticmaalka ballaaran ee warshadaha elektiroonigga ah, sida qaybo bir ah oo ku xidhan baqshadaha muraayadaha adag.Qaybahaan waxaa loo isticmaalaa qalabka sida tuubooyinka korontada iyo tuubooyinka raajada, iwm.
2.In warshadaha semiconductor kovar waxaa loo isticmaalaa in baakadaha hermetically shaabadeeyey labada qalab wareeg isku dhafan iyo discrete.
3.Kovar waxaa lagu bixiyaa qaabab kala duwan si loo fududeeyo wax soo saarka hufan ee qaybo kala duwan oo bir ah.Waxay leedahay sifooyin fidinta kulaylka oo u dhigma kuwa muraayadda adag.Loo isticmaalo kala-goysyada balaarineed ee isku midka ah ee u dhexeeya biraha iyo dhalooyinka ama dhoobada.
Daawaha 4.Kovar waa faakuum dhalaalay, birta-nickel-cobalt, daawaha ballaarinta hoose kuwaas oo ka kooban kiimikaad waxaa gacanta ku gudahood xadka cidhiidhi ah si loo xaqiijiyo guryaha ballaarinta kulaylka uniform saxda ah.Koontaroolo tayo leh oo ballaaran ayaa lagu shaqeeyaa soo saarista daawahaan si loo hubiyo in lebbiska guryaha iyo farsamada si ay u sahlanaato sawiridda qoto dheer, shaabadeynta iyo mashiinnada.
Goobta Codsiga ee Kovar Alloy:
● Kovar alloy waxa loo isticmaalay samaynta shaabado hermetic ah oo leh muraayadaha Pyrex ee adag iyo alaabta dhoobada ah.
●Qalabkan waxa uu helay codsi ballaadhan oo ku jira tuubooyinka korontada, tuubooyinka mikrowaytka, transistor-ka iyo diodka.Wareegyada isku dhafan, waxaa loo isticmaalay xirmada fidsan iyo xirmada laba-line-ka ah.
Shirkadda Sekonic Metal Technology Co.,Ltd.Saxan sahayda, suunka, birta wareegsan, tuubada, silig, foornada, ingots, tee flange, xusul, iwm wac si aad u iibsato Phone/Whatsapp:0086-15921454807