loea mākēneki

15 makahiki hana hana
huahana

Ke noi ʻana i ka NdFeb Round ma Electroacoustic

ʻO ka wehewehe pōkole:

He nui nā hoʻohana ʻana i ka NdFeB (mau magnet mau loa) i nā electroacoustics.Hiki iā lākou ke hoʻohana ʻia ma ke ʻano he magnet ma nā leo leo a me nā microphones, e kōkua ana i ka hoʻololi ʻana i ka ikehu uila i ke kani a i ʻole.Hiki ke kōkua i ka hoʻomaikaʻi ʻana i ka maikaʻi a me ka hana ʻana o nā mea ʻōlelo a me nā microphones i ke kahua magnetic ikaika o NdFeB magnets.Eia kekahi, hiki ke hoʻohana ʻia i nā ʻāpana hoʻokele i nā headphone a me nā mea leo leo ʻē aʻe e hoʻomaikaʻi ai i ka hana a me ka maikaʻi o ka leo o nā mea leo.


Huahana Huahana

Huahana Huahana

Hoʻohana mākou i ka formula no-dysprosium ma nā huahana round-low-grade no nā mea kūʻai aku e hōʻemi i nā kumukūʻai.Loaʻa iā mākou kahi ʻano paʻa i hiki ke hana i nā huahana coefficient wela haʻahaʻa.Hoʻemi ia i nā kumukūʻai a hoʻonui i ka pono no nā mea kūʻai aku me ka hoʻomalu pono ʻana i ka hoʻomanawanui i ka hana ʻana a me ka uhi ʻana e like me nā koi like ʻole o nā mea kūʻai aku e hōʻoia i ka paʻa o ka pale plating i ka manawa like, me ka paʻakai paʻakai, ka uhi paʻa ikaika, colloid affinity a pēlā aku. .

Hiki i nā huahana pōʻai ke hāʻule i nā kihi i ka hana hana.No laila, loaʻa iā mākou nā lako nānā piha piha no ka hoʻomanawanui ʻana i nā hiʻohiʻona, hiki ke hōʻoia i nā hemahema o ka huahana i loko o ka palena hiki ke hoʻopaʻa ʻia a pale aku i nā huahana kīnā ʻole i ka hoʻohana ʻana i ke kaʻina hana.

Ma nā ʻōlelo o ka flux consistency, mākou e hōʻoia i ka paʻa-point sintering furnace i ke kūpaʻa o ka mana kaʻina hana magnet, a me nā mea hoʻomaʻamaʻa mākaʻikaʻi piha e pale aku i nā huahana magnetic palupalu mai ka kahe ʻana i nā mea kūʻai aku.I ka ʻōlelo o ka hoʻopili magnetization, ua ʻimi kā mākou hui i nā lako magnetization coding maʻalahi e pale aku i nā limahana mai ka hana hewa ʻana i ka uku magnetic.

I ka manaʻo o ka hoʻouna ʻana, ka nui o nā mīkini ʻoki laina nui, nā ʻāpana ʻoki, nā limahana hana ʻenehana makua, ka nānā ʻana i ke kaʻina hana huahana, kēlā me kēia pae o ka hoʻoili ʻana a me ka hana ʻana hiki ke loaʻa i ka pane holomua i kēlā me kēia manawa, laina hana huahana cylindrical makua, e hōʻoia i nā koi hoʻomalu o ka mea kūʻai aku no ka hāʻawi ʻana i ka huahana, a me ka holomua o ka hana ʻana.

NdFeB Kaʻina Hana Hana

NA LAKO HANA

Hoʻolauna hoʻouhi

Ili Ka uhi ʻana Mānoanoa μm kalakala Nā hola SST Nā hola PCT
Nikela Ni 10~20 Kahinahinahinahina >24~72 >24~72
Ni+Cu+Ni
Nikela ʻeleʻele Ni+Cu+Ni 10~20 ʻEleʻele ʻulaʻula >48~96 >48
Cr3+Zink Zn
C-Zn
5~8 ʻO Brighe Blue
Kala ʻulaʻula
>16~48
>36~72
---
Sn Ni+Cu+Ni+Sn 10~25 Kālā kala >36~72 >48
Au Ni+Cu+Ni+Au 10~15 gula >12 >48
Ag Ni+Cu+Ni+Ag 10~ 15 Kālā kala >12 >48
Epoxy
Epoxy 10~20 ʻEleʻele/Heleele >48 ---
Ni+Cu+Epoxy 15~30 >72~108 ---
Zn+Epoxy 15~25 >72~108 ---
Ka hoʻopaʻapaʻa --- 1~3 Kahinahinahina Palekana manawa ---
Phosphate --- 1~3 Kahinahinahina Palekana manawa) ---

Nā ʻano kino

'ikamu Nā ʻāpana Waiwai Kuhikuhi Unite
Mākēneki kōkua
Waiwai
Hiki ke hoʻohuli ʻia ke ana wela o Br -0.08--0.12 %/℃
Hoʻololi ʻia ka wela wela o ka Hcj -0.42~-0.70 %/℃
Wela Kūikawā 0.502 KJ·(Kg · ℃)-1
Ka Mahana Curie 310~380
Kino Mechanical
Waiwai
ʻO ka mānoanoa 7.5-7.80 g/cm3
ʻO Vickers Paʻakikī 650 Hv
Kū'ē Uila 1.4x10-6 μQ ·m
Ka ikaika hoʻopili 1050 MPa
Ikaika U'i 80 Mpa
Kulou ikaika 290 Mpa
ʻO ka hoʻoili wela 6~8.95 W/m ·K
Opio Modulus 160 GPa
Hoʻonui wela(C⊥) -1.5 10-6/℃-1
Hoʻonui wela (CII) 6.5 10-6/℃-1

Hōʻike Kiʻi

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