Waya yeCr20Ni80 0.0125-8mm ine Mutengo weFekitori
Giredhi:Nichrome 80/20
Kuumbwa kweMakemikari:Nickel 80%, Chrome 20%
Kuramba kweMagetsi:1.09 ohm mm2/m
Kupisa kwakanyanya kushanda:1200 C
Mamiriro:Yakajeka, Yakanamirwa, Yakapfava
Dhayamita yewaya0.015mm-1.0mm kurongedza mu spool
Tsvimbo, dhayamita yebhawa1mm-30mm
Waya Yakatsetseka, Ribhoni, Foiri, Ukobvu hwepepa0.005mm~2.5mm, Upamhi 0.5mm~500mm
Ndiro:Ukobvu 2.5mm ~ 7mm, upamhi 10mm ~ 500mm
Kazhinji inoshandiswa sechinhu chinodziisa, chinopikisa.
Zvakanakira zvedu:Hupenyu hwekushanda kwenguva refu uye anti-oxidation pasi pekupisa kwakanyanya
Tsananguro Yakadzama:
Giredhi: NiCr 80/20 is also called Chromel A, Ni80, N8, Nichrome V, HAI-NiCr 80, Tophet A, Resistohm 80, Cronix 80, Protoloy, Ni 8, Alloy A, MWS-650, Stablohm 650, NCHW1
Isu tinogadzirawo dzimwe mhando dzewaya dzinodzivirira nichrome, dzakadai seNiCr 70/30,NiCr 60/15,NiCr 60/23,NiCr 37/18,NiCr 35/20,NiCr 35/20,NiCr 25/20,Karma.
Kuumbwa kweMakemikoro uye Hunhu Hwawo:
| Zvivakwa/Giredhi | NiCr 80/20 | NiCr 70/30 | NiCr 60/15 | NiCr 35/20 | NiCr 30/20 | |
| Main Chemical Composition(%) | Ni | Bhari. | Bhari. | 55.0-61.0 | 34.0-37.0 | 30.0-34.0 |
| Cr | 20.0-23.0 | 28.0-31.0 | 15.0-18.0 | 18.0-21.0 | 18.0-21.0 | |
| Fe | ≤ 1.0 | ≤ 1.0 | Bhari. | Bhari. | Bhari. | |
| Kupisa Kushanda Kwakanyanya (ºC) | 1200 | 1250 | 1150 | 1100 | 1100 | |
| Kuramba kuri pa20ºC (μΩ · m) | 1.09 | 1.18 | 1.12 | 1.04 | 1.04 | |
| Kuwanda (g/cm3) | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 | |
| Kufambisa kwekupisa (KJ/m· h· ºC) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
| Kuwedzerwa kweThermal Coefficient (α × 10-6/ºC) | 18 | 17 | 17 | 19 | 19 | |
| Nzvimbo Yekunyunguduka (ºC) | 1400 | 1380 | 1390 | 1390 | 1390 | |
| Kureba (%) | > 20 | > 20 | > 20 | > 20 | > 20 | |
| Maumbirwo eMicrographic | austenite | austenite | austenite | austenite | austenite | |
| Pfuma yeMagineti | isina magineti | isina magineti | isina magineti | isina magineti | isina magineti | |
Saizi yenguva dzose:
Tinopa zvigadzirwa zvakaita sewaya, waya yakatsetseka, strip. Tinogonawo kugadzira zvinhu zvakagadzirwa zvinoenderana nezvikumbiro zvevashandisi.
Waya yakapfava, yakapfava, uye yakajeka--0.025mm ~ 5mm
Waya chena inopikira acid: 1.8mm ~ 10mm
Waya yakasanganiswa: 0.6mm ~ 10mm
Waya yakati sandara: ukobvu 0.05mm ~ 1.0mm, upamhi 0.5mm ~ 5.0mm
Maitiro:
Waya: Kugadzirira zvinhu → kunyungudutsa → kunyungudutsazve → kugadzira → kupisa kupfungaira → kupisa → kurapwa pamusoro → kudhirowa (kupfungaira) → kupedza kupisa → kuongorora → package → imba yekuchengetera zvinhu
Zvimiro zvechigadzirwa:
1) Inodzivirira oxidation uye simba remakanika rakanaka pakupisa kwakanyanya;
2) Kudzivirira kwakanyanya uye kusimba kwekupisa kwakaderera;
3) Kugona kudzokorora zvakanaka uye kugadzira mashandiro;
4) Kushanda zvakanaka kwazvo kwekushongedza
Kushandiswa kwemagiredhi ese:
NiCr 80/20: mune zvinodzivirira mabhureki, maovheni eindasitiri, simbi dzakatsetseka, michina yekuayina, zvinodziya mvura, madhiri epurasitiki ekuumba, simbi dzinosungirirwa, zvinhu zvesimbi zvine sheathed tubular uye zvinhu zve cartridge.
NiCr 70/30: mumaovheni emaindasitiri. Yakakodzera kuderedza mhepo, sezvo isingaore zvakanyanya.
NiCr 60/15: mune zvinodzivirira mabhureki, maovheni eindasitiri, mahot plates, magrill, maovheni etoaster uye maheater ekuchengetedza. Kune macoil akasungirirwa mumaair heater muma clothe dryers, ma fan heater, ma hand dryers.
NiCr 35/20: mune zvinodzivirira mabhureki, maovheni eindasitiri. Mune zvinodziya zvekuchengetera usiku, zvinodziya zve convection, zvinopisa zvinorema uye zvinodziya zvefeni. Zvetambo dzinodziya uye zvinodziya zvetambo muzvinhu zvinonyungudutsa nekubvisa icing, magumbeze emagetsi nemapedhi, zvigaro zvemotokari, zvinodziya zvebaseboard uye zvinodziya pasi.
NiCr 30/20: mumaplate akasimba ekupisa, maheater e-open coil muHVAC systems, maheater ekuchengetedza husiku, maheater e convection, marheostats ane basa guru uye maheater efeni. Zvetambo dzekupisa uye maheater etambo muzvinhu zvinonyungudutsa nekubvisa icing, magumbeze emagetsi nemapad, zvigaro zvemotokari, maheater ebaseboard, maheater epasi uye maresistor.
Kurongedza & Kutumira
Kurongedza:
Kurongedza waya:
Muchikamu chepakati -- kana dhayamita iri ≤2.0mm
Mu coil - kana dhayamita iri> 1.2mm
Waya dzese dzakaiswa mumakatoni→mabhokisi akaiswa mupallet yeplywood KANA matanda:
150 0000 2421