ʻO FeNi Nickel Iron alloy precision 0.5mmInvar 36 Ueano ka mea kani pono e sila
INVAR 36he nickel-hao, haʻahaʻa hoʻonui i loko o 36% nickel. Mālama ʻo ia i nā Anana kokoke mau Ma luna o ka laulā o nā mahana lewa maʻamau, a loaʻa ka coefficient haʻahaʻa o ka hoʻonui ʻana mai nā mahana cryogenic a hiki i kahi 500 ° F. Hoʻopaʻa pū ka huila i ka ikaika a me ka paʻakikī i nā mahana cryogenic.
INVAR 36hiki ke hana i ka wela a me ke anu a hana ʻia me ka hoʻohana ʻana i nā kaʻina like
austenitic stainless steels. Hiki ke weldable ʻo INVAR 36 me ka hoʻohana ʻana i ka Filler Metal CF36
i loaʻa i ka uwea ʻole no ka hana ʻo GTAW a me GMAW.
haku mele ʻana
| haku mele | % | Fe | Ni | Mn | C | P | S | SI |
| maʻiʻo | min | ʻO Bal | 35.0 | 0.2 | ||||
| max | 37.0 | 0.6 | 0.05 | 0.02 | 0.02 | 0.3 |
waiwai kino
| Māmā (g/cm3) 8.1 |
| Hiki ke pale i ka uila ma 20ºC(mm2/m) 0.78 |
| Ka helu wela o ka pale (20ºC~200ºC)X10-6/ºC 3.7~3.9 |
| Ka hoʻokahe wela, λ/ W/(m*ºC) 11 |
| Lae Curie Tc/ ºC 230 |
| Elastic Modulus, E/Gpa 144 |
| Puni hehee ºC 1430 |
Coefficient o ka hoonui
| 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 |
ʻAno Mechanical maʻamau
| Ikaika U'i | ʻO ka lōʻihi |
| Mpa | % |
| 641 | 14 |
| 689 | 9 |
| 731 | 8 |
Huahana wela oResistivity
| Kaulana wela, ºC | 20~50 | 20~100 | 20~200 | 20~300 | 20~400 |
| aR/ 103 *ºC | 1.8 | 1.7 | 1.4 | 1.2 | 1.0 |
| ʻO ke kaʻina hana wela | |
| Hoʻopiʻi no ka hoʻomaha pilikia | Wehe ʻia i 530~550ºC a paʻa i 1~2 hola. Ke anu |
| annealing | I mea e hoʻopau ai i ka paʻakikī, e lawe ʻia i waho ma ke kaʻina hana huki anu. Pono e hoʻomehana ʻia ka Annealing i ka 830 ~ 880ºC i loko o ka ʻōpala, paʻa 30 min. |
| ʻO ke kaʻina hoʻokūpaʻa | I loko o ka media pale a wela i 830 ºC, e paʻa i 20min. ~ 1h, kinai Ma muli o ke koʻikoʻi i hana ʻia e ke kinai ʻana, hoʻomehana ʻia i 315ºC, paʻa 1 ~ 4h. |
| Hoʻomalu | ʻAʻole hiki ke paʻakikī e ka mālama wela Hiki ke hoʻomaʻamaʻa i ka ʻili i ke one, polishing a pickling. Hiki ke hoʻohana ʻia ka Alloy 25% hydrochloric acid pickling solution ma 70 ºC e hoʻomaʻemaʻe i ka ʻili i hoʻopaʻa ʻia. |
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