Konupora diboride MgB2 paura

Whakaahuatanga Poto:


Taipitopito Hua

Tohu Hua

Whakaahuatanga Hua

Whakakitenga:

1. Ingoa: Magnesium diboride MgB2 paura

2. Maamaa: 99% min

3. Rahi matūriki: -200mesh

4. Te ahua: te paura pango

5. CAS Nama:12007-25-9

Mahinga:

Ko te konupora diboride he pūhui katote, me te hanganga karaihe hexagonal. Ko te konupora diboride i te pāmahana tino paku 40K (he rite ki te -233 ℃) ka huri hei superconductor. Na tona pāmahana whakahaere tūturu ko 20 ~ 30K. Kia eke ki tenei pāmahana, ka taea e tatou te whakamahi haukura wai, hauwai wai, pouaka pouaka kati-hurihuri ranei hei whakaoti i te whakamahana. Ka whakaritea ki te ahumahi o naianei e whakamahi ana i te helium wai hei whakamatao i te koranu niobium (4K), he ngawari ake, he ohanga hoki enei tikanga. I te wa ka pehia ki te waro, ki etahi atu poke ranei, konupora diboride i roto i te papa aukume, kei te haere ranei i naianei, ko te kaha ki te pupuri i te superconducting he rite ki nga koranu niobium, he pai ake ranei.

 

Nga tono:
Aukume superconducting, raina tuku hiko me nga kaitirotiro papa autō tairongo.


Tiwhikete

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He aha ta maatau e whakarato

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