FeNi Nickel Iron alloy chaiyo 0.5mmWaya yeInvar 36yeChishandiso Chekusimbisa Chisimbiso Chakarurama
INVAR 36isimbi ine nickel-iron, ine nickel yakaderera. Inoramba yakafanana. Zviyero zvekupisa kwemhepo zvakajairika, uye ine coefficient yakaderera yekuwedzera kubva pakupisa kwe cryogenic kusvika pa500° F. Chiyero ichi chinochengetedzawo simba rakanaka uye kusimba pakupisa kwe cryogenic.
INVAR 36inogona kugadzirwa nekupisa nekutonhora uye kugadzirwa nemashini uchishandisa maitiro akafanana neaya
simbi dzisina ngura dzinoshandiswa. INVAR 36 inogona kusungirirwa uchishandisa Filler Metal CF36 iyo
inowanikwa muwaya isina chinhu inoshandiswa pakuita GTAW neGMAW.
Kuumbwa kwemakemikari
| kuumbwa | % | Fe | Ni | Mn | C | P | S | SI |
| zvemukati | miniti | Bhari | 35.0 | 0.2 | ||||
| zvakanyanya | 37.0 | 0.6 | 0.05 | 0.02 | 0.02 | 0.3 |
hunhu hwemuviri
| Kuwanda (g/cm3) 8.1 |
| Kudzivirira kwemagetsi pa20ºC(mm2/m) 0.78 |
| Tembiricha yekudzivirira (20ºC~200ºC)X10-6/ºC 3.7~3.9 |
| Kufambisa kwekupisa, λ/ W/(m*ºC) 11 |
| Nzvimbo yeCurie Tc/ ºC 230 |
| Elastic Modulus, E/ Gpa 144 |
| Nzvimbo yekunyunguduka ºC 1430 |
Kuwedzerwa kwehuwandu hwekuwedzera
| 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 |
Zvimiro zveMichina zvakajairika
| Simba reKusimba | Kureba |
| Mpa | % |
| 641 | 14 |
| 689 | 9 |
| 731 | 8 |
Chinhu chekupisa cheRkusagadzikana
| Tembiricha yepakati, ºC | 20~50 | 20~100 | 20~200 | 20~300 | 20~400 |
| aR/ 103 *ºC | 1.8 | 1.7 | 1.4 | 1.2 | 1.0 |
| Maitiro ekurapa kupisa | |
| Kudzikisa kushushikana | Dziisa kusvika 530~550ºC wobva waibata kweawa imwe kusvika mbiri. Dzinotonhora |
| kunaya | Kuti kuomesa kuome, uko kunofanira kuburitswa nekudhonza kunotonhora. Kuisa mvura muchina kunoda kupiswa kusvika 830~880ºC mu vacuum, chengeta kwemaminitsi makumi matatu. |
| Maitiro ekudzikamisa | Munzvimbo yekudzivirira uye inopisa kusvika ku830 ºC, chengeta kwemaminitsi makumi maviri. ~ 1h, dzima Nekuda kwekumanikidzwa kunokonzerwa nekudzima, inodziya kusvika 315ºC, chengeta kwemaawa 1 ~ 4. |
| Zvekungwaririra | Hazvigone kuomeswa nekupisa Kurapa pamusoro pechinhu kunogona kuva kuputira jecha, kupolisha kana kusvina. Musanganiswa we 25% hydrochloric acid pickling solution unogona kushandiswa pa 70 ºC kubvisa oxidized surface. |
150 0000 2421