FeNi Nickel Iron Alloy Precision 0.5mm Invar 36 Waya Don Rufe Madaidaicin Instrument
FeNi Nickel Iron Alloy daidai 0.5mmInvar 36 Wayadon Hatimin Daidaitaccen Instrument
INVAR 36nickel-iron ne, ƙananan haɓakar gami da ke ɗauke da 36% nickel.Yana kula da kusan tsayin tsayin tsayin daka sama da yanayin yanayin yanayin yanayi na yau da kullun, kuma yana da ƙarancin haɓakar haɓakawa daga yanayin zafi na cryogenic zuwa kusan 500 ° F. Har ila yau, gami yana riƙe da ƙarfi da ƙarfi a yanayin zafi na cryogenic.
INVAR 36na iya zama zafi da sanyi kafa da machined ta amfani da matakai kama
austenitic bakin karfe.INVAR 36 yana da walƙiya ta amfani da Filler Metal CF36 wanda shine
samuwa a cikin waya mara waya don duka tsarin GTAW da GMAW.
Abubuwan sinadaran
| abun da ke ciki | % | Fe | Ni | Mn | C | P | S | SI |
| abun ciki | min | Bal | 35.0 | 0.2 | ||||
| max | 37.0 | 0.6 | 0.05 | 0.02 | 0.02 | 0.3 |
kaddarorin jiki
| Yawan yawa (g/cm3) 8.1 |
| Juyin wutar lantarki a 20ºC(mm2/m) 0.78 |
| Yanayin zafin jiki na resistivity (20ºC ~ 200ºC) X10-6/ºC 3.7 ~ 3.9 |
| Ƙunƙarar zafin jiki, λ/W/(m*ºC) 11 |
| Matsayin Curie Tc/ºC 230 |
| Elastic Modulus, E/Gpa 144 |
| Matsayin narkewa ºC 1430 |
Ƙimar haɓakawa
| 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 |
Hannun kayan aikin injiniya
| Ƙarfin Ƙarfin Ƙarfi | Tsawaitawa |
| Mpa | % |
| 641 | 14 |
| 689 | 9 |
| 731 | 8 |
Yanayin zafin jiki naRrashin fahimta
| Yanayin zafin jiki, ºC | 20-50 | 20 ~ 100 | 20-200 | 20-300 | 20-400 |
| AR/103*ºC | 1.8 | 1.7 | 1.4 | 1.2 | 1.0 |
| Tsarin maganin zafi | |
| Annealing don rage damuwa | Mai zafi zuwa 530 ~ 550ºC kuma riƙe 1 ~ 2 h.Sanyi kasa |
| annealing | Don kawar da hardening, wanda za a fitar da shi a cikin sanyi-birgima, tsarin zane mai sanyi.Annealing yana buƙatar mai tsanani zuwa 830 ~ 880ºC a cikin injin, riƙe 30 min. |
| Tsarin daidaitawa | A cikin kafofin watsa labarai masu kariya da zafi zuwa 830ºC, riƙe 20min.~ 1h, ku Saboda damuwa da aka haifar ta hanyar quenching, mai zafi zuwa 315ºC, riƙe 1 ~ 4h. |
| Matakan kariya | Ba za a iya taurare da zafi magani Maganin saman na iya zama fashewar yashi, goge ko tsinke. Alloy za a iya amfani da 25% hydrochloric acid pickling bayani a 70 ºC don share oxidized surface |
