Tinokugamuchirai kumawebhusaiti edu!

Unoziva ruzivo urwu rwese nezve resistance wire here?

Kune waya yekudzivirira, simba rekudzivirira kwedu rinogona kutsanangurwa zvichienderana nekudzivisa kwewaya yekudzivirira. Simba rayo rakakura, zvinoita kuti vanhu vazhinji vasazive kusarudza waya yekudzivirira, uye hapana ruzivo rwakawanda nezvewaya yekudzivirira. , Xiaobian achatsanangurira munhu wese.

Waya yekudzivirira ndiyo inonyanya kushandiswa pakupisa. Basa rayo nderekugadzira kupisa mushure mekushandiswa kwesimba uye kushandura simba remagetsi kuita kupisa. Waya yekudzivirira ine mashandisirwo akasiyana-siyana. Midziyo yakawanda yemagetsi yekudziyisa inoshandisa waya yekudzivirira sechinhu chekudziyisa. Saka, waya yekudzivirira inoshandiswa mumichina yekurapa, yemakemikari, yemagetsi, yemagetsi, yesimbi, yekugadzira magirazi eceramic nedzimwe nzvimbo.

dsjhajkhd

1. Nheyo yekushanda kwewaya yekudzivirira

Nheyo yekushanda kwewaya inodzivisa kupinza simba yakafanana neyezvimwe zvinhu zvinopisa simbi, uye ndiyo nyaya yekupisa kwemagetsi mushure mekunge simbi yapihwa simba. Kupisa kwemagetsi zvinoreva kuti mushure mekunge magetsi apfuura nemumuchina, magetsi anozogadzira huwandu hwakati hwekupisa uye anotamiswa nemuchina. Waya inodzivisa kupinza simba pachayo imuchina wesimbi, uyo unoburitsa kupisa uye unopa simba rekupisa mushure mekunge wapihwa simba.

2. Kupatsanurwa kwewaya yekudzivirira

Mhando dzewaya dzinodzivirira dzinokamurwa zvichienderana nehuwandu hwemakemikari uye chimiro chewaya dzinodzivirira. Kune waya dzinodzivirira iron-chromium-aluminium alloy uye waya dzinodzivirira nickel-chromium alloy. Sezvinhu zvinopisa zvemagetsi, idzi mhando mbiri dzewaya dzinodzivirira dzine hunhu hwakasiyana hwekushanda.

3. hunhu hwewaya inodzivisa

Waya yekudzivirira inoratidzwa nekusagona kupisa zvakanyanya, kupisa nekukurumidza, kugara kwenguva refu, kusagona kugadzikana, kutsauka kwesimba kudiki, tambo yakafanana mushure mekutambanudza, uye pamusoro pakachena uye pakajeka. Inoshandiswa zvakanyanya mumaovheni madiki emagetsi, maovheni emuffle, michina yekudziyisa nemhepo inotonhorera, maovheni akasiyana-siyana, machubhu ekudziyisa emagetsi nemidziyo yemumba, nezvimwewo. Mabhawa akasiyana-siyana emuchina weindasitiri neecivil anogona kugadzirwa uye kugadzirwa zvichienderana nezvinodiwa nemushandisi.

4. zvakanakira nezvazvakaipira zvewaya inodzivisa iron-chromium-aluminium alloy

Waya inorwisa iron-chromium-aluminium ine mukana wekupisa kwakanyanya. Kuedza uku kunoratidza kuti kupisa kwakanyanya kwewaya inorwisa iron-chromium-aluminium kunogona kusvika 1400°C. Waya inorwisa iron-chromium-aluminium ine hupenyu hurefu, inorwisa zvakanyanya, inogadzirisa zvinhu zvakanyanya, uye inorwisa oxidation zvakanaka.

Dambudziko rewaya inodzivisa iron-chromium-aluminium alloy resistance wire nderekuti haina simba rakawanda munzvimbo dzinopisa zvakanyanya. Sezvo tembiricha ichiwedzera, plasticity yewaya inodzivisa iron-chromium-aluminium alloy resistance wire inowedzera, zvinoreva kuti waya inodzivisa iron-chromium-aluminium alloy inogona kuchinja kana tembiricha yakakwira. Uye hazvisi nyore kugadzirisa mushure mekushanduka.

5. zvakanakira nekuipira kwe nickel-chromium alloy resistance wire

Zvakanakira waya inodzivisa nickel-chromium alloy ndeyekusimba kwakanyanya munzvimbo inodziya zvakanyanya, kushanda kwenguva refu kwete nyore kuchinjika, uye hazvisi nyore kuchinja chimiro, uye tembiricha yakajairika yewaya inodzivisa nickel-chromium alloy yakanaka, uye kugadziriswa mushure mekuchinjika kuri nyore. Pamusoro pezvo, waya inodzivisa nickel-chromium alloy ine emissivity yakakura, isina magineti, inodzivirira ngura zvakanaka uye inogara kwenguva refu.

Dambudziko rewaya inorwisa nickel-chromium alloy resistance nderekuti tembiricha yekushanda haigone kusvika padanho rewaya yekare inorwisa. Kugadzirwa kwewaya inorwisa nickel-chromium alloy resistance kunoda kushandiswa kwenickel. Mutengo wesimbi iyi wakakwira kupfuura wesimbi, chromium nealuminium. Saka, mutengo wekugadzira waya inorwisa nickel-chromium alloy resistance wakakwira, izvo zvisingakodzeri kudzora mutengo.


Nguva yekutumira: Gumiguru-30-2020