Tinokugamuchirai kumawebhusaiti edu!

Chii chinonzi manganin?

Manganin imhando ye manganese nemhangura inowanzova ne 12% kusvika 15% manganese uye nickel shoma. Manganese mhangura imhando yakasiyana uye inoshanda zvakasiyana-siyana inozivikanwa mumaindasitiri akasiyana-siyana nekuda kwehunhu hwayo hwakanaka uye mashandisirwo akasiyana-siyana. Muchinyorwa chino, tichakurukura nezvekugadzirwa kwayo, hunhu hwayo, uye nzira dzakawanda dzainoshandiswa nadzo mu tekinoroji yemazuva ano.

Kuumbwa uye hunhu hwemhangura yemanganese

Mhangura yeManganeseisimbi yemhangura-nickel-manganese inozivikanwa nekudzikira kwayo kwekupisa (TCR) uye kuramba kwakasimba kwemagetsi. Musanganiswa wemhangura yemanganese unowanzoita 86% yemhangura, 12% yemanganese uye 2% nickel. Musanganiswa uyu chaiwo wezvinhu zvinoita kuti zvinhu zvive zvakagadzikana uye zvinoramba kuchinja kwekupisa.

Chimwe chezvinhu zvinonyanya kuzivikanwa zvemhangura yemanganese iTCR yayo yakaderera, zvichireva kuti kuramba kwayo kuchichinja zvishoma kana tembiricha ikachinja. Izvi zvinoita kuti mhangura-manganese ive chinhu chakanakira kushandiswa kunoda kuyerwa kwemagetsi kwakarurama uye kwakasimba, senge resistors uye strain gauges. Pamusoro pezvo, mhangura yemanganese ine conductivity yemagetsi yakakwira, zvichiita kuti ikodzere kushandiswa mumidziyo yakasiyana-siyana yemagetsi neyemagetsi.

Mashandisirwo emhangura yemanganese

Hunhu hwakasiyana hwemhangura yemanganese hunoita kuti ive chinhu chinokosha chine mashandisirwo akasiyana-siyana mumaindasitiri akasiyana. Imwe yenzira huru dzekushandisa mhangura yemanganese kugadzira maresistor ekunyatsogadzirisa. Nekuda kwekusakwana kweTCR uye kuramba kwakanyanya, maresistor emanganese-mhangura anoshandiswa zvakanyanya mumaseketi emagetsi, zvishandiso uye michina yekuyera uko kunyatsogadzirisa uye kugadzikana kwakakosha.

Imwe nzira yakakosha yekushandisa mhangura yemanganese kugadzira ma "strain gauges". Midziyo iyi inoshandiswa kuyera kushushikana kwemuchina uye kukanganisika kwezvivakwa nezvinhu. Mhangura yemanganese ine simba rakagadzikana uye kunzwa kwakanyanya kwekumanikidzwa, zvichiita kuti ive sarudzo yakanaka yema "strain gauge sensors" muma "load cells", ma "pressure sensors", uye ma "industrial monitoring system applications".

Pamusoro pezvo, mhangura nemanganese zvinoshandiswa kugadzira ma shunt, chishandiso chinoyera magetsi kuburikidza nekupfuura chikamu chinozivikanwa chemagetsi kuburikidza ne resistor yakaganhurirwa. TCR yakaderera uye conductivity yakakwira yemhangura yemanganese zvinoita kuti ive chinhu chakanakira ma shunt emagetsi, zvichiita kuti kuyerwa kwemagetsi kwakarurama uye kwakavimbika mumhando dzakasiyana dzemagetsi.

Pamusoro pekushandisa magetsi,mhangura yemanganeseinoshandiswa mukugadzira zvinhu zvekushandisa zvine hungwaru, zvakaita sema thermometer, ma thermocouples, uye ma sensor ekupisa. Kugadzikana kwayo uye kuramba kwayo ngura zvinoita kuti ive chinhu chakakosha chemidziyo inoda kuyerwa kwekupisa kwakarurama munzvimbo dzakasiyana.

Remangwana remhangura yemanganese

Sezvo tekinoroji ichifambira mberi, kudiwa kwezvinhu zvine hunhu hwakanaka hwemagetsi nehunyanzvi hwemakanika kuri kuramba kuchiwedzera. Nekusanganiswa kwayo kwakasiyana kwehunhu, manganese-mhangura inotarisirwa kuita basa rakakosha mukugadzirwa kwemagetsi echizvarwa chinotevera nemidziyo yekuona. Kugadzikana kwayo, kuvimbika kwayo uye kushandiswa kwayo kwakasiyana-siyana kunoita kuti ive chinhu chakakosha mumaindasitiri akadai sendege, mota, kutaurirana nehutano.

Muchidimbu, manganese-mhangura isimbi inoshamisa yave chinhu chakakosha mukugadzira michina yemagetsi nemazvo. Kuumbwa kwayo, hunhu hwayo uye mashandisirwo akasiyana-siyana zvinoita kuti ive chinhu chinokosha mukuvandudza matekinoroji epamusoro uye kutsvaga kunyatsojeka uye kushanda zvakanaka muminda yakasiyana-siyana. Sezvatinoramba tichienderera mberi nekuvandudza miganhu yekuvandudza, manganese mhangura icharamba iri chikamu chakakosha mukuumba ramangwana retekinoroji yemazuva ano.


Nguva yekutumira: Chivabvu-30-2024