FeNi Nikkel-ka birta ah ee saxda ah 0.5mmSilig Invar 36 ahQalabka Shaabadaynta Saxnaanta
INVAR 36waa bir-birta nikkel, oo ah dahaar ballaarin hoose oo ka kooban 36% nikkel. Waxay ilaalisaa ku dhawaad joogto ah Cabbirrada Heerkulka caadiga ah ee jawiga, waxayna leedahay isku-darka ballaarinta hooseeya laga bilaabo heerkulka cryogenic ilaa qiyaastii 500° F. Dahaarka sidoo kale wuxuu hayaa xoog iyo adkeysi wanaagsan heerkulka cryogenic.
INVAR 36waxaa la samayn karaa kulul iyo qabowba waxaana lagu farsameyn karaa habab la mid ah
Biraha aan miridhku lahayn ee austenitic. INVAR 36 waxaa lagu alxan karaa iyadoo la isticmaalayo Filler Metal CF36 kaas oo ah
waxaa laga heli karaa silig qaawan oo loogu talagalay habka GTAW iyo GMAW labadaba.
Halabuurka kiimikada
| halabuurka | % | Fe | Ni | Mn | C | P | S | SI |
| waxa ku jira | daq | Bal | 35.0 | 0.2 | ||||
| ugu badan | 37.0 | 0.6 | 0.05 | 0.02 | 0.02 | 0.3 |
sifooyinka jireed
| Cufnaanta (g/cm3) 8.1 |
| Iska caabbinta korontada ee 20ºC (mm2/m) 0.78 |
| Qodobka heerkulka iska caabbinta (20ºC ~ 200ºC)X10-6/ºC 3.7 ~ 3.9 |
| Qaboojinta kulaylka, λ/ W/(m*ºC) 11 |
| Barta Curie Tc/ ºC 230 |
| Modulus Lalab ah, E/ Gpa 144 |
| Barta dhalaalaysa ºC 1430 |
Isugeynta ballaarinta
| 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 |
Sifooyinka Farsamada Caadiga ah
| Xoogga Tijaabada | Kordhinta |
| Mpa | % |
| 641 | 14 |
| 689 | 9 |
| 731 | 8 |
Qodobka heerkulkaRdulqaad la'aan
| Kala duwanaanshaha heerkulka, ºC | 20-50 | 20~100 | 20~200 | 20-300 | 20-400 |
| aR/ 103 *ºC | 1.8 | 1.7 | 1.4 | 1.2 | 1.0 |
| Habka daaweynta kulaylka | |
| Daawaynta cadaadiska si loo yareeyo walbahaarka | Kuleyli ilaa 530 ~ 550ºC oo hay 1 ~ 2 saacadood. Qabow hoos. |
| baabi'inta | Si loo baabi'iyo adkaanta, kuwaas oo lagu soo saari doono habka sawir-qaadista qabowga ah. Qaboojinta waxay u baahan tahay in lagu kululeeyo 830 ~ 880ºC faakiyuum, ku hay 30 daqiiqo. |
| Habka xasilinta | Ku hay weel ilaalin ah oo lagu kululeeyo 830 ºC, hayso 20 daqiiqo. ~ 1 saac, dami Sababtoo ah cadaadiska ka dhasha daminta, oo loo kululeeyo ilaa 315ºC, hayso 1 ~ 4 saacadood. |
| Ka taxadaritaan | Laguma adkayn karo daaweynta kulaylka Daaweynta dusha sare waxay noqon kartaa ciid-qashin, nadiifin ama qajaar. Daawaha waxaa loo isticmaali karaa 25% xalka qajaarka ee hydrochloric acid marka heerkulku yahay 70 ºC si loo nadiifiyo dusha sare ee oksaydhka leh |
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