Mu 49 (FeNi50) Mos Sib Nqus Alloy Hlau / Sawb / Qws
Mos sib nqus hlau npib tsib xee alloy yog nyob rau hauv cov hlau npib tsib xee nrog ntau tus lej ntawm Co, Cr, Cu, Mo, V, Ti, Al, Nb, Mn, Si thiab lwm yam hlau alloy, yog ntau yam ntawm cov hlau npib tsib xee alloy, feem ntau ntau yam thiab specifications, ntau npaum li cas tom qab silicon steel ntawv thiab hluav taws xob ntshiab hlau. coercive quab yuam, ib co alloy kuj muaj lub voj hysteresis, los yog tsawg heev residual sib nqus induction siv thiab tas li magnetic permeability yam ntxwv thiab muaj lub hom phiaj tshwj xeeb.
Cov alloy no muaj cov khoom zoo los tiv thaiv xeb thiab ua cov khoom, cov duab thiab qhov loj tuaj yeem ua rau cov khoom siv tau zoo heev.Vim tias qhov kev tiv thaiv ntawm cov hlau yog siab dua cov hlau ntshiab thiab silicon steel ntawv, thiab yooj yim ua rau hauv txoj siv nyias, kom nyob rau hauv ob peb microns nyias txoj siv, siv rau ob peb MHZ ntawm cov zaus.
Saturated sib nqus induction siv thiab Curie kub ntawm cov alloy yog siab tshaj ferrite mos magnetic cov ntaub ntawv, nyob rau hauv lub aerospace kev lag luam thiab lwm yam hluav taws xob kev lag luam los tsim rhiab heev, loj precision, me me ntim, tsawg poob ntawm high zaus, lub sij hawm thiab kub stability thiab ua hauj lwm ntawm tshwj xeeb electronics Cheebtsam.
Mos magnetic alloy yog nyob rau hauv tsis muaj zog magnetic teb nrog siab permeability thiab tsawg coercive quab yuam ntawm alloys.Qhov no hom ntawm alloy yog lug siv nyob rau hauv xov tooj cua electronics, precision instruments thiab meters, tej thaj chaw deb tswj thiab tsis siv neeg tswj system, kev sib xyaw yog tsuas yog siv rau lub zog hloov dua siab tshiab thiab cov ntaub ntawv ua, ob qho tib si yog ib yam khoom tseem ceeb nyob rau hauv lub teb chaws kev khwv nyiaj txiag.
Taw qhia
Mos magnetic alloy sab nraud magnetic teb nyob rau hauv qhov kev txiav txim ntawm yooj yim magnetization, yooj yim ploj tom qab tshem tawm ntawm magnetic teb ntawm magnetic induction siv thiab sib nqus alloys.
Lub hysteresis voj cheeb tsam yog me me thiab nqaim, coercive quab yuam feem ntau qis dua 800 a / m, siab resistivity, eddy tam sim no poob yog me me, siab permeability, siab saturation magnetic induction.As feem ntau ua tiav rau hauv nplooj ntawv thiab strip.Melt yog npaj.Mainly siv rau cov khoom siv hluav taws xob, kev lag luam kev sib txuas lus hauv ntau yam chromium relay, cores, cores. thiab lwm yam).
Lub cev muaj zog
Nyob rau hauv qhov kev txiav txim ntawm sab nraud magnetic teb yooj yim tom qab magnetization, tshwj tsis yog rau lub magnetic teb ntawm magnetic induction siv (sib nqus induction) thiab yooj yim ploj ntawm magnetic alloy.Hysteresis voj cheeb tsam yog me me thiab nqaim, coercive quab yuam (Hc) nruab nrab tsawg tshaj li 10 Oe (saib precision alloy).Nyob rau hauv lub lig 19th caug xyoo ua los ntawm cov hlau tsis tshua muaj steel hlau motors. Cov pa roj carbon tsawg, siv rau hauv kev tsim cov khoom siv hluav taws xob hauv kev lag luam.In 1917 lub Ni - Fe alloy hloov mus rau qhov kev xav tau tam sim no ntawm lub xov tooj system.Tom qab ntawd cov Fe - Co alloy nrog cov khoom sib nqus sib txawv (1929), Fe - Si - Al alloy (1936) thiab Fe - Al alloy (1950) kom tau raws li lub hom phiaj tshwj xeeb.In 1950 steel sheet. s thiab pib kawm Ni – Fe thiab mos magnetic alloy xws li Fe, Co, 60 s maj mam pib tsim ib co ntawm cov loj mos magnetic alloy.In the 70s production of cold rolled silicon steel belt.
Cov khoom sib nqus ntawm cov khoom sib nqus hlau nplaum feem ntau yog: (1) coercive force (Hc) thiab qis hysteresis poob (Wh); (2) resistivity (rho) siab dua, qis eddy tam sim no poob (Peb); (3) pib permeability (mu 0) thiab siab tshaj plaws
Hom tseem ceeb ntawm
Yuav muab faib ua cov pa roj carbon tsawg thiab eminem hlau, silicon steel ntawv, npib tsib xee hlau mos magnetic alloy, hlau, cobalt mos magnetic alloy, hlau, silicon aluminium mos magnetic alloy, thiab lwm yam., nyob rau hauv cov nqe lus ntawm hluav taws xob kev lag luam, mas siv nyob rau hauv high magnetic teb nrog high magnetic induction thiab tsawg core poob ntawm lub alloy. alloy.Nyob rau hauv siab zaus yuav tsum tau txais cov nyias strip los yog siab dua resistivity ntawm cov alloy.Feem ntau siv daim ntawv los yog sawb.
Tshuaj muaj pes tsawg leeg
muaj pes tsawg leeg | C | P | S | Mn | Si |
≤ | |||||
Cov ntsiab lus (%) | 0.03 ib | 0.02 ib | 0.02 ib | 0.6 ~ 1.1 | 0.3 ~ 0.5 hli |
muaj pes tsawg leeg | Ni | Cr | Mo | Cu | Fe |
Cov ntsiab lus (%) | 49.0-51.0 Nws | - | - | 0.2 | Bal |
Lub cev muaj zog
Lub khw kos npe | Linear expansion coefficient | Kev tiv thaiv(μΩ·m) | Qhov ntom(g / cm³) | Curie point(℃) | Saturation magnetostriction coefficient (10-6) |
1 j50 | 9.20 Nws | 0.45 ib | 8.2 | 500 | 25.0 Nws |
Kev kho cua sov
khw kos npe | Annealing nruab nrab | cua sov kub | Khaws lub sijhawm ntsuas kub / h | Txias tus nqi |
1 j50 | Qhuav hydrogen los yog lub tshuab nqus tsev, siab tsis ntau tshaj 0.1 Pa | Nrog rau lub qhov cub cua sov 1100 ~ 1150 ℃ | 3 ~ 6 | Nyob rau hauv 100 ~ 200 ℃ / h ceev cua txias rau 600 ℃, ceev ceev rau 300 ℃ kos nqi |