Ọja
Awọn ifasoke ti kii ṣe Evaporable (NEG).
Awọn ẹya ara ẹrọ ati Awọn ohun elo NEG fifa jẹ iru fifa chemisorption, eyiti o pejọ lẹhin ti NEG alloy kikan nipasẹ isunmọ giga, O le yọkuro awọn oye nla ti awọn gaasi ti o ku ni agbegbe igbale, ti a lo fun idanwo UHV tabi ohun elo Lab. Nigbati o ba mu ṣiṣẹ NEG pumps co...
Apejuwe
Wole
Awọn ẹya ara ẹrọ ati Awọn ohun elo
NEG fifa jẹ iru fifa chemisorption kan, eyiti o pejọ lẹhin ti NEG alloy kikan nipasẹ isunmọ giga, O le yọkuro awọn oye nla ti awọn gaasi to ku ni agbegbe igbale, ti a lo fun idanwo UHV tabi ohun elo Lab. Nigbati o ba mu ṣiṣẹ awọn ifasoke NEG le ṣiṣẹ laisi agbara, tun ni ọfẹ ti Gbigbọn ati Nonmagnetic. Ifojusi ti awọn fifa NEG o munadoko pupọ fun Hydrogen ati awọn gaasi ti nṣiṣe lọwọ, ati pe kii yoo dinku rara labẹ UHV.
Ipilẹ abuda ati Gbogbogbo Data
| Ọja Iru | ipari ti Katiriji (mm) | Ìwọ̀n Gútter (g) | Iwọn flange | Agbara imuṣiṣẹ(W) | Ooru imuṣiṣẹ (℃) | Awọn atunṣe (awọn iyipo ipin) |
| NP-TMKZ-100 | 62 | 18 | CF35 | 25 | 450 | ≥100 |
| NP-TMKZ-200 | 88 | 35 | CF35 | 45 | 450 | ≥100 |
| NP-TMKZ-400 | 135 | 70 | CF35 | 85 | 450 | ≥100 |
| NP-TMKZ-1000 | 142 | 180 | CF63 | 220 | 450 | ≥100 |
| NP-TMKZ-1600 | 145 | 420 | CF100/CF150 | 450 | 450 | ≥100 |
| NP-TMKZ-2000 | 195 | 630 | CF100/CF150 | 680 | 450 | ≥100 |
| Ọja Iru | Iyara fifa (L/S) | Agbara Sorption (Torr × L) | ||||||
| H2 | H2O | N2 | CO | H2 | H2O | N2 | CO | |
| NP-TMKZ-100 | 100 | 75 | 25 | 45 | 600 | 5 | 0.175 | 0.35 |
| NP-TMKZ-200 | 200 | 145 | 45 | 90 | 1160 | 10 | 0.35 | 0.7 |
| NP-TMKZ-400 | 400 | 290 | 95 | 180 | Ọdun 1920 | 20 | 0.7 | 1.4 |
| NP-TMKZ-1000 | 800 | 580 | 185 | 360 | 5600 | 50 | 1.7 | 3.5 |
| NP-TMKZ-1600 | 1600 | 1160 | 370 | 720 | Ọdun 11520 | 120 | 4 | 8 |
| NP-TMKZ-2000 | 2000 | 1450 | 450 | 900 | Ọdun 17280 | 180 | 6 | 12 |
Awọn ipo imuṣiṣẹ ti a ṣe iṣeduro
A ṣe iṣeduro pe olumulo lo ipese agbara lọwọlọwọ nigbagbogbo lati fi agbara ati muu NEG Pump ṣiṣẹ. Awọn ipo imuṣiṣẹ ti a ṣe iṣeduro: Ṣiṣe agbara ni 450 ° C fun 45min, iwọn igbale ti eto ni gbogbo ilana imuṣiṣẹ yẹ ki o dara ju 0.01Pa. Ifaagun to dara ti akoko yoo dẹrọ imuṣiṣẹ ni kikun ti NEG Pump. Ti iwọn otutu imuṣiṣẹ boṣewa ko ba le de ọdọ, akoko imuṣiṣẹ gbọdọ faagun lati isanpada. O jẹ dandan lati rii daju iwọn igbale ti iyẹwu igbale lakoko ilana imuṣiṣẹ, ti igbale naa ba lọ silẹ ju, awọn abawọn atẹle le waye: itọlẹ igbona, idoti ohun elo mimu, iwọn otutu imuṣiṣẹ ajeji ati awọn ipo buburu miiran.
Pump NEG tu iye awọn gaasi kan jade lakoko imuṣiṣẹ, lati le rii daju iwọn igbale lakoko mimuuṣiṣẹpọ ti NEG Pump. A ṣeduro pe fifa NEG yẹ ki o muu ṣiṣẹ labẹ igbale ti o ni agbara, ati pe ilana imuṣiṣẹ yẹ ki o jẹ laiyara ati ni ilọsiwaju ni ilọsiwaju lati 1.5A titi ti iye ti a ti pinnu tẹlẹ yoo ti de, deflation iyara ati iyipada ti awọn aye itanna ti o ṣẹlẹ nipasẹ iyipada iyara ti otutu ti NEG Pump gbọdọ wa ni yee.
Išọra
Nigbati o ba mu ṣiṣẹ ati ṣiṣẹ, NEG Pump casing ati flange ni iwọn otutu ti o ga, ṣe akiyesi lati yago fun awọn gbigbona.
Nigbati NEG Pump wa ni iwọn otutu giga, o gbọdọ wa ni awọn ipo igbale lati yago fun awọn ikuna nitori ibajẹ ati agbara.
Nigbati o ba n so ipese agbara pọ, rii daju pe asopọ laarin ipese agbara ati elekiturodu flange jẹ iduroṣinṣin, ki o san ifojusi si idabobo pẹlu awọn ẹya miiran.
Ṣaaju ṣiṣe alapapo, ṣe akiyesi lati rii daju pe eto wa labẹ awọn ipo igbale ti o pade awọn ibeere.
Labẹ awọn ipo pataki, lati le jẹ ki NEG Pump ni iyara fifa giga fun C, N, O ati awọn gaasi miiran, iwọn otutu iṣẹ le ṣetọju ni iwọn 200 °C ~ 250 °C (agbara 2.5A), ni ọran yii oye igbale ti o ga julọ ti NEG Pump le ṣaṣeyọri ti dinku.
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