Iroyin
Awọn epo Perfluoropolyether (PFPE) fun Awọn ifasoke Vacuum
Awọn epo PFPE Perfluoropolyether jẹ iduroṣinṣin gbona, inert kemikali, ati ibaramu pẹlu awọn irin, awọn polima hydrogenated, atẹgun ati awọn gaasi ibinu paapaa ni awọn iwọn otutu ti o ga pupọ.O kii ṣe flammable ati kii ṣe majele.
Awọn epo PFPE jẹ iṣẹ-ṣiṣe pataki fun awọn ẹya fifa igbale kan pato nibiti awọn ohun-ini alailẹgbẹ wọn pese awọn anfani pataki.
Ti o ba n tiraka lati yan epo fifa igbale to tọ fun awọn aini rẹ, o ti wa si aye to tọ. Loni, a n dojukọ perfluoropolyether (PFPE) igbale fifa epo - n ṣalaye iru awọn ifasoke ti wọn ṣiṣẹ daradara pẹlu ati bii wọn ṣe yatọ si awọn epo fifa igbale miiran.
1.What Type of Vacuum Pumps Ṣiṣẹ Dara julọ Pẹlu Awọn epo PFPE?
Rotari Vane Vacuum Awọn ifasoke
Awọn ifasoke Itankale
Awọn ifasoke Turbomolecular
2.Key abuda ti PFPE Vacuum Epo
Bawo ni Awọn epo PFPE Ṣe Yato si Awọn epo fifa Igbale miiranTi a fiwera si Awọn epo erupe & Awọn epo Hydrocarbon Sintetiki
| Ohun ini | Awọn epo PFPE | Epo Erupe | Sintetiki Hydrocarbon Epo |
|---|---|---|---|
| Ipa oru ni 20°C | 10-10si 10-13torr | 10-7si 10-8torr | 10-8si 10-9torr |
| Gbẹhin igbale Achievable | 10-9si 10-10mbar | 10-3si 10-4mbar | 10-5si 10-6mbar |
| Iwọn otutu | -90°C si +250°C | -10°C si +150°C | -40°C si +200°C |
| Kemikali Resistance | O tayọ | Talaka | Déde |
| Oxidation Resistance | O tayọ | Talaka | O dara |
| Radiation Resistance | O tayọ | Talaka | Déde |
| Igbesi aye Iṣẹ | Gigun pupọ | Kukuru | Déde |
| Iye owo | Ga | Kekere | Déde |
Awọn ohun elo nibiti Awọn epo PFPE Ṣe pataki
√ iṣelọpọ Semiconductor: Nibo igbale giga-giga ati mimọ kemikali jẹ pataki.
√ Iwadi yàrá: Fun ohun elo imọ-jinlẹ ti o nilo ibajẹ kekere.
√ Awọn iyẹwu kikopa aaye: Nibo awọn ipo iwọn ati igbẹkẹle jẹ pataki julọ.
√ Sisẹ kemikali: Ni awọn agbegbe pẹlu awọn kemikali ibinu ati awọn gaasi.
√ Iṣelọpọ elegbogi: Nibo mimọ ọja jẹ pataki.
√ Awọn ohun elo iparun: Nitori awọn ohun-ini resistance itankalẹ.
√ Iṣẹ Atẹgun: Nibiti awọn epo mora yoo ṣe awọn eewu ailewu.