Alloy 52 Muaj 52% nickel thiab 48% hlau thiab siv dav hauv kev lag luam kev sib txuas lus. Nws kuj pom ib daim ntawv thov hauv ntau yam kev siv hluav taws xob, tshwj xeeb tshaj yog rau cov iav foob.
Cov hlau nplaum 52 yog ib qho ntawm cov iav rau hlau sib khi ua ke tsim los siv nrog ntau yam iav mos. Paub txog tus coefficient ntawm thermal expansion uas yuav luag tas mus li txog li 1050F (565 C).
Qhov Loj Ntau:
*Daim ntawv—Tuab 0.1 hli ~ 40.0 hli, dav: ≤300 hli, Mob: txias dov (kub), kaj, kaj annealed
* Hlau puag ncig—Dia 0.1mm ~ Dia 5.0mm, Mob: txias kos, kaj, kaj annealed
* Hlau tiaj tus—Dia 0.5mm ~ Dia 5.0mm, ntev: ≤1000mm, Mob: tiaj tus dov, ci ntsa iab
*Tsev haus dej—Dia 5.0mm ~ Dia 8.0mm, ntev: ≤2000mm, Mob: txias kos, ci, ci ntsa iab
Dia 8.0mm ~ Dia 32.0mm, ntev: ≤2500mm, Mob: kub dov, ci, ci ntsa iab
Dia 32.0mm ~ Dia 180.0mm, ntev: ≤1300mm, Mob: kub forging, tev tawv, tig, kub kho
*Cov hlab ntsha—OD 8.0mm~1.0mm, ID 0.1mm~8.0mm, ntev: ≤2500mm, Mob: txias kos, kaj, kaj annealed.
*Cov yeeb nkab—OD 120mm ~ 8.0mm, ID 8.0mm ~ 129mm, ntev: ≤4000mm, Mob: txias kos, ci, ci annealed.
Tshuaj lom neeg:
| Cr | Al | C | Fe | Mn | Si | P | S | Ni | Mg | |
| Tsawg kawg | – | – | – | – | – | – | – | – | 50.5 | – |
| Qhov siab tshaj plaws | 0.25 | 0.10 | 0.05 | Bal. | 0.60 | 0.30 | 0.025 | 0.025 | – | 0.5 |
Qhov Nruab Nrab ntawm Linear Expansion Coefficient:
| Qib | α1/10-6ºC-1 | |||||||
| 20~100ºC | 20~200ºC | 20~300ºC | 20~350ºC | 20~400ºC | 20~450ºC | 20~500ºC | 20~600ºC | |
| 4J52 | 10.3 | 10.4 | 10.2 | 10.3 | 10.3 | 10.3 | 10.3 | 10.8 |
Cov Khoom:
| Mob | Kwv yees li ntawm lub zog tensile | Kwv yees li ntawm qhov kub ua haujlwm | ||
| N/mm² | ksi | °C | °F | |
| Annealed | 450 – 550 | 65 – 80 | mus txog +450 | txog li +840 |
| Kos duab nyuaj | 700 – 900 | 102 – 131 | mus txog +450 | txog li +840 |
| Kev tsim: |
| Cov hlau muaj cov ductility zoo thiab tuaj yeem tsim los ntawm cov txheej txheem txheem. |
| Vuam: |
| Vuam los ntawm cov txheej txheem ib txwm muaj yog qhov tsim nyog rau cov hlau no. |
| Kev Kho Mob Kub: |
| Cov hlau nplaum 52 yuav tsum tau annealed ntawm 1500F ua raws li cua txias. Kev txo qhov kev ntxhov siab nruab nrab tuaj yeem ua tau ntawm 1000F. |
| Kev Ntaus: |
| Forging yuav tsum tau ua tiav ntawm qhov kub ntawm 2150 F. |
| Ua Haujlwm Txias: |
| Cov hlau no yooj yim ua haujlwm txias. Qib kos duab tob yuav tsum tau teev tseg rau qhov kev ua haujlwm tsim khoom ntawd thiab qib annealed rau kev tsim khoom dav dav. |
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