Kaabo si awọn oju opo wẹẹbu wa!
FeNi nickel Iron Alloy Precision 0.5mm Invar 36 Waya Fun Ohun elo Itọkasi Didi
FeNi Nickel Iron alloy konge 0.5mmInvar 36 Wayafun Lilẹ konge Instrument
INVAR 36ni a nickel-irin, kekere imugboroosi alloy ti o ni 36% nickel.O n ṣetọju awọn iwọn ti o fẹrẹẹ nigbagbogbo Lori iwọn awọn iwọn otutu oju-aye deede, ati pe o ni ilodisi kekere ti imugboroja lati awọn iwọn otutu cryogenic si iwọn 500 ° F. Alloy tun ṣe idaduro agbara to dara ati lile ni awọn iwọn otutu cryogenic.
INVAR 36le gbona ati tutu akoso ati machined lilo awọn ilana iru si
austenitic alagbara, irin.INVAR 36 jẹ weldable ni lilo Filler Metal CF36 eyiti o jẹ
wa ni igboro waya fun awọn mejeeji GTAW ati GMAW ilana.
Kemikali tiwqn
| tiwqn | % | Fe | Ni | Mn | C | P | S | SI |
| akoonu | min | Bal | 35.0 | 0.2 | ||||
| o pọju | 37.0 | 0.6 | 0.05 | 0.02 | 0.02 | 0.3 |
ti ara-ini
| iwuwo (g/cm3) 8.1 |
| Agbara itanna ni 20ºC(mm2/m) 0.78 |
| Iwọn otutu ti resistivity (20ºC ~ 200ºC) X10-6/ºC 3.7 ~ 3.9 |
| Imudara igbona, λ/ W/(m*ºC) 11 |
| Ojuami Curie Tc/ºC 230 |
| Modulu rirọ, E/Gpa 144 |
| Ojutu yoºC 1430 |
olùsọdipúpọ ti imugboroosi
| θ/ºC | α1/10-6ºC-1 | θ/ºC | α1/10-6ºC-1 |
| 20 ~-60 | 1.8 | 20-250 | 3.6 |
| 20 ~-40 | 1.8 | 20-300 | 5.2 |
| 20 ~-20 | 1.6 | 20-350 | 6.5 |
| 20 ~-0 | 1.6 | 20-400 | 7.8 |
| 20-50 | 1.1 | 20-450 | 8.9 |
| 20 ~ 100 | 1.4 | 20-500 | 9.7 |
| 20-150 | 1.9 | 20-550 | 10.4 |
| 20-200 | 2.5 | 20 ~ 600 | 11.0 |
Aṣoju Mechanical-ini
| Agbara fifẹ | Ilọsiwaju |
| Mpa | % |
| 641 | 14 |
| 689 | 9 |
| 731 | 8 |
Iwọn otutu ifosiwewe tiResistivity
| Iwọn iwọn otutu, ºC | 20-50 | 20 ~ 100 | 20-200 | 20-300 | 20-400 |
| AR/ 103 *ºC | 1.8 | 1.7 | 1.4 | 1.2 | 1.0 |
| Ilana itọju ooru | |
| Annealing fun wahala iderun | Kikan si 530 ~ 550ºC ki o si mu 1 ~ 2 wakati.Tutu si isalẹ |
| annealing | Ni ibere lati se imukuro lile, eyi ti o wa ni mu jade ni tutu-yiyi, tutu iyaworan ilana.Annealing nilo kikan si 830 ~ 880ºC ni igbale, di 30 min. |
| Ilana imuduro | Ni media aabo ati ki o gbona si 830ºC, di iṣẹju 20 mu.~ 1h, panu Nitori wahala ti ipilẹṣẹ nipasẹ quenching, kikan si 315ºC, di 1 ~ 4h. |
| Àwọn ìṣọ́ra | Ko le ṣe lile nipasẹ itọju ooru Itọju oju oju le jẹ iyanrin, didan tabi gbigbe. Alloy le ṣee lo ojutu 25% hydrochloric acid pickling ni 70 ºC lati ko dada oxidized kuro |
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