Ukuchaneka kwe-FeNi Nickel Iron alloy 0.5mmI-Invar 36 Wireisixhobo sokutywina esichanekileyo
I-INVAR 36yi-nickel-iron, i-alloy yokwandisa ephantsi equlethe i-nickel engama-36%. Igcina phantse ingaguquguquki Ubukhulu Ngaphezulu kobubanzi bobushushu obuqhelekileyo bomoya, kwaye ine-coefficient ephantsi yokwandisa ukusuka kubushushu be-cryogenic ukuya malunga ne-500° F. I-alloy ikwagcina amandla amahle kunye nokuqina kumaqondo obushushu e-cryogenic.
I-INVAR 36ingenziwa ibe shushu kwaye ibanda kwaye yenziwe ngomatshini kusetyenziswa iinkqubo ezifana ne
iintsimbi ezingenasici ezisetyenziswa kwi-austenitic. I-INVAR 36 inokudityaniswa kusetyenziswa iFiller Metal CF36 eyi
iyafumaneka kwi-wire engenanto kwinkqubo ye-GTAW kunye ne-GMAW.
Ukwakheka kweekhemikhali
| ukwakheka | % | Fe | Ni | Mn | C | P | S | SI |
| umxholo | umzuzu | I-Bal | 35.0 | 0.2 | ||||
| ubuninzi | 37.0 | 0.6 | 0.05 | 0.02 | 0.02 | 0.3 |
iipropati ezibonakalayo
| Ubuninzi (g/cm3) 8.1 |
| Ukumelana kombane kwi-20ºC(mm2/m) 0.78 |
| Iqondo lobushushu le-resistivity(20ºC~200ºC)X10-6/ºC 3.7~3.9 |
| Ukuqhuba kobushushu, λ/ W/(m*ºC) 11 |
| Inqaku leCurie Tc/ ºC 230 |
| I-Elastic Modulus, E/ Gpa 144 |
| Iqondo lokunyibilika ºC 1430 |
I-coefficient yokwandisa
| 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 |
Iimpawu eziqhelekileyo zoomatshini
| Tensile strength | Ukwandiswa |
| I-Mpa | % |
| 641 | 14 |
| 689 | 9 |
| 731 | 8 |
Ubushushu beRukungabi namdla
| Uluhlu lobushushu, ºC | 20~50 | 20~100 | 20~200 | 20~300 | 20~400 |
| aAR/ 103 *ºC | 1.8 | 1.7 | 1.4 | 1.2 | 1.0 |
| Inkqubo yokunyanga ubushushu | |
| Ukuncedisa ukunciphisa uxinzelelo | Ishushu ukuya kuma-530~550ºC kwaye ibambe iyure eyi-1~2. Ibanda |
| ukucoca | Ukuze kupheliswe ukuqina, okuza kukhutshwa kwinkqubo yokutsala ebandayo neyokuqengqeleka. Ukutsalwa kwe-Annealing kufuna ukufudunyezwa ukuya kwi-830 ~ 880ºC kwi-vacuum, gcina imizuzu engama-30. |
| Inkqubo yokuzinzisa | Kwi-media yokukhusela kwaye ishushu ukuya kwi-830 ºC, gcina imizuzu engama-20. ~ iyure eli-1, cima Ngenxa yoxinzelelo olubangelwa kukucima, olufudunyezwa ukuya kwi-315ºC, gcina iyure eyi-1 ~ 4. |
| Ukulumkela | Ayinakwenziwa lukhuni ngonyango lobushushu Unyango lomphezulu lungaba kukugquma isanti, ukupolisha okanye ukukha amanzi. I-alloy ingasetyenziswa isisombululo se-25% se-hydrochloric acid pickling kwi-70 ºC ukususa umphezulu oxidizisiweyo |
150 0000 2421