UN tsis muaj K93600 Tusv36 Riblbon Precision Expansion Alloy ca Hlau
(Tib lub npe:Tusv, Feni36, Tus Qauv Tus Qauv, Sacodil36)
4J36 (Tusv), Kuj tseem muaj lub feni36 (64Feni hauv Asmeskas), yog npib npib tsib), yog ib qho tsis muaj tseeb rau nws cov kev sib txawv ntawm kev nthuav dav ntawm thermal (CTE lossis Oly).
4J36 (CONVAR) yog siv qhov chaw siab ruaj khov, xws li qhov chaw siab tshaj plaws, cov suab paj nruag vis dis aus-daim npog ntsej muag, qub nyob rau hauv motors, thiab watches antimagnetic watches. Hauv av kev soj ntsuam, thaum ua ntej-kev txiav txim (theem siab) txoj kev ua haujlwm theem yog yuav tsum tau ua, qib theem (leveling pas nrig) siv yog ua los ntawm cov ntoo, es tsis txhob ntoo, cov hlau. Invar struts tau siv nyob rau hauv qee lub pistons kom txwv lawv cov cua sov nthuav dav hauv lawv cov thooj voos kheej kheej.
4J36 Siv Oxyacetylene vuam, Fais Arc Vuam, Vuam thiab Lwm Txoj Kev Vuam. Txij li thaum tus coefficient ntawm nthuav thiab tshuaj lom neeg muaj pes tsawg leeg muaj feem xyuam rau kev hloov pauv ntawm welgium vuam cov khoom nyiam dua, kom txo qis weld porosity thiab tawg.
Cov Lus Cog Tseg Li Qub%
Ni | 35 ~ 37.0 | Fe | Bal. | Co | - | Si | I≤0.3 |
Mo | - | Cu | - | Cr | - | Mn | 0.2 ~ 0.6 |
C | I≤0.05 | P | I≤0.02 | S | I≤0.02 |
Coefficient ntawm expansion
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 |
Ntom ntom (G / cm3) | 8.1 |
Hluav taws xob tiv thaiv hluav taws xob ntawm 20ºC (Amm2 / m) | 0.78 |
Factor ntawm resistivity (20ºC ~ 200ºC) x10-6 / ºC | 3.7 ~ 3.9 |
Thermal conductivity, λ / w / (m * ºC) | 11 |
Caws taw tes TC / ºC | 230 |
Elastic modulus, E / GPA | 144 |
Cov txheej txheem kho cua sov | |
Annealing rau Kev Nyuaj Siab nyem | Rhuab rau 530 ~ 550ºC thiab tuav 1 ~ 2 h. Txias |
ib tug anerting | Txhawm rau tshem tawm cov tawv tawv tawv, uas yuav coj tawm hauv cov txheej txheem txias, cov txheej txheem kos txias. Annealing xav tau rhuab rau 830 ~ 880ºC hauv lub tshuab nqus tsev, tuav 30 min. |
Txheej txheem stabilization |
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Cov kev ceev faj |
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Raug Cov Khoom Siv Neeg Kho Tshuab
Lub zog tensile | Elongation |
MPa | % |
641 | 14 |
689 | 9 |
731 | 8 |
Qhov Kub Ntawm Kev Ua
Qhov kub thiab txias, ºC | 20 ~ 50 | 20 ~ 100 | 20 ~ 200 | 20 ~ 300 | 20 ~ 400 |
AR / 103 * ºC | 1.8 | 1.7 | 1.4 | 1.2 | 1.0 |