Alloy yii tun Caleed Gilasi edidi ati alloy imugboroosi iṣakoso,Awọn alloy ni o ni aolùsọdipúpọ imugboroosi lainiiru si ti silikoni boron gilasi lile ni 20-450°C, aaaye Curie ti o ga julọ, ati iduroṣinṣin igbekalẹ iwọn otutu ti o dara.Fiimu ohun elo afẹfẹ ti alloy jẹ ipon ati pe o le daratutunipasẹgilasi.Ko ṣe nlo pẹlu mercury ati pe o dara fun lilo ninu awọn mita itusilẹ ti o ni Makiuri ninu.O jẹ ohun elo idasile akọkọ fun awọn ẹrọ igbale ina.
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 | iwontunwonsi | 16.8-17.8 | ≤0.2 |
Ìwúwo (g/cm3) | Imudara igbona (W/m·K) | Atako eletiriki(μΩ·cm) |
8.3 | 17 | 45 |
Alloy onipò
| Imugboroosi laini aropin 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 onipò | Apeere ooru itọju eto | Imugboroosi laini aropin α,10-6/ oC | ||
Kovar | 20-300 oC | 20-400 oC | 20-450 oC | |
Ni hydrogen bugbamu kikan si 900 ± 20 oC, idabobo 1h, ati ki o kikan si 1100 ± 20 oC, idabobo 15min, lati ko siwaju sii ju 5 oC / min oṣuwọn itutu si isalẹ 200 oC tu silẹ. | --- | 4.6-5.2 | 5.1-5.5 |
Alloy onipò | Imugboroosi laini aropin 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 |
1.Kovar ni lilo jakejado ni ile-iṣẹ itanna, gẹgẹbi awọn ẹya irin ti a so mọ awọn envelopes gilasi lile.Awọn ẹya wọnyi ni a lo fun awọn ẹrọ bii awọn tubes agbara ati awọn tubes X-ray, ati bẹbẹ lọ.
2.In awọn semikondokito ile ise kovar ti lo ninu hermetically edidi jo fun awọn mejeeji ese ati ọtọ Circuit awọn ẹrọ.
3.Kovar ti pese ni orisirisi awọn fọọmu lati dẹrọ iṣelọpọ daradara ti awọn ẹya irin.O ni awọn abuda imugboroja igbona ti o baamu awọn ti gilasi lile.Ti a lo fun awọn isẹpo imugboroja ti o baamu laarin awọn irin ati gilasi tabi awọn ohun elo amọ.
4.Kovar alloy ni a igbale yo o, iron-nickel-cobalt, kekere imugboroosi alloy ti kemikali tiwqn ti wa ni dari laarin dín ifilelẹ lọ lati idaniloju kongẹ aṣọ gbona imugboroosi-ini.Awọn iṣakoso didara lọpọlọpọ ti wa ni iṣẹ ni iṣelọpọ ti alloy yii lati rii daju pe aṣọ ti ara ati awọn ohun-ini ẹrọ fun irọrun ni iyaworan jinlẹ, stamping ati ẹrọ.
Aaye Ohun elo Kovar Alloy:
● Kovar alloy ti lo fun ṣiṣe awọn edidi hermetic pẹlu awọn gilaasi Pyrex lile ati awọn ohun elo seramiki.
●Alupo yii ti rii ohun elo jakejado ni awọn tubes agbara, awọn tubes microwave, transistors ati diodes.Ni awọn iyika intergrated, o ti lo fun idii alapin ati package meji-ni-ila.