ʻO ka pololei o ka hao FeNi Nickel 0.5mmUea Invar 36no ka Sila ʻana i ka Mea Hana Pololei
INVAR 36he nickel-hao, he metala hoʻonui haʻahaʻa e loaʻa ana he 36% nickel. Mālama ia i nā Ana like ʻole ma luna o ka pae o nā mahana lewa maʻamau, a he haʻahaʻa kona coefficient o ka hoʻonui ʻana mai nā mahana cryogenic a hiki i kahi o 500° F. Mālama pū ka metala i ka ikaika maikaʻi a me ka paʻakikī i nā mahana cryogenic.
INVAR 36hiki ke hana ʻia a hana ʻia me ka wela a me ke anu me ka hoʻohana ʻana i nā kaʻina hana like me
nā kila kila austenitic. Hiki ke hoʻopili ʻia ʻo INVAR 36 me ka hoʻohana ʻana i ka Filler Metal CF36 ʻo ia hoʻi
loaʻa i ka uea ʻōlohelohe no ke kaʻina hana GTAW a me GMAW.
ʻAno kemika
| haku mele | % | Fe | Ni | Mn | C | P | S | SI |
| ʻike | minuke | Bal | 35.0 | 0.2 | ||||
| ka nui loa | 37.0 | 0.6 | 0.05 | 0.02 | 0.02 | 0.3 |
nā waiwai kino
| Ka nui o ke kaumaha (g/cm3) 8.1 |
| Ke kū'ē uila ma 20ºC (mm2/m) 0.78 |
| Huna wela o ka pale (20ºC~200ºC)X10-6/ºC 3.7~3.9 |
| Ka hoʻokele wela, λ/ W/(m*ºC) 11 |
| Kiko Curie Tc/ ºC 230 |
| Modulus Elastic, E/ Gpa 144 |
| Wahi hoʻoheheʻe ºC 1430 |
Ka helu hoʻonui
| 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 |
Nā waiwai mīkini maʻamau
| Ikaika Hoʻopaʻa | Hoʻolōʻihi |
| Mpa | % |
| 641 | 14 |
| 689 | 9 |
| 731 | 8 |
ʻO ke kumu mahana oRkūpaʻa
| Pae mahana, ºC | 20~50 | 20~100 | 20~200 | 20~300 | 20~400 |
| aR/ 103 *ºC | 1.8 | 1.7 | 1.4 | 1.2 | 1.0 |
| Ke kaʻina hana mālama wela | |
| Hoʻoheheʻe ʻana no ka hoʻomaha ʻana i ke kaumaha | Hoʻomehana ʻia i 530 ~ 550ºC a paʻa no 1 ~ 2 h. Hoʻoanuanu |
| hoʻomehana ʻana | I mea e hoʻopau ai i ka paʻakikī, kahi e lawe ʻia ai i waho i ke kaʻina hana huki anu. Pono ka hoʻomehana ʻana i ka annealing i 830 ~ 880ºC i loko o ka vacuum, e paʻa i 30 min. |
| Ke kaʻina hana hoʻopaʻa | I loko o nā pāpaho pale a hoʻomehana ʻia i 830 ºC, e paʻa no 20min. ~ 1h, e kinai Ma muli o ke kaumaha i hana ʻia e ka hoʻopio ʻana, hoʻomehana ʻia i 315ºC, paʻa i 1 ~ 4h. |
| Nā Mālama | ʻAʻole hiki ke hoʻopaʻakikī ʻia e ka mālama wela Hiki i ka mālama ʻana i ka ʻili ke hana i ka oneblasting, polishing a pickling paha. Hiki ke hoʻohana ʻia ka Alloy 25% hydrochloric acid pickling solution ma 70 ºC e hoʻomaʻemaʻe i ka ʻili oxidized. |
150 0000 2421