Nickel Chromium Resistance Alloy Resistohm 40 Resistance Ribbon Ni40cr20 hita yemagetsi Waya
Ni40Cr20imhando ye austenitic nickel-chromium alloy (NiCr alloy) inoshandiswa pakupisa kusvika 1100°C (2010°F). Chiumbwa ichi chinoratidzwa nekusimba kwakanyanya uye kuramba kuoxidation zvakanaka. Chine ductility yakanaka mushure mekushandiswa uye kugona kusundira zvakanaka.
Mashandisirwo akajairika eNi40Cr20 maheater anochengetera zvinhu husiku, maheater anofambisa mhepo, marheostats ane simba guru uye maheater efeni. Chishandiso ichi chinoshandiswawo patambo dzinodziya uye maheater etambo muzvinhu zvinonyungudutsa nekubvisa icing, magumbeze emagetsi nemapad, zvigaro zvemotokari, maheater ebaseboard uye maheater epasi, maresistor.
KUUMBIKA KWEMAKEMIKIRI
| C% | Si% | Mn% | Cr% | Ni% | Fe% | |
| Kuumbwa Kwezita | Bhari. | |||||
| Minimum | - | 1.6 | - | 18.0 | 34.0 | |
| Max | 0.10 | 2.5 | 1.0 | 21.0 | 37.0 |
ZVINHU ZVEMAKANIKISI
| Saizi yewaya | Simba rekupa | Simba rekusimba | Kureba | Kuoma |
| Ø | Rρ0.2 | Rm | A | |
| mm | Mpa | MPa | % | Hv |
| 1.0 | 340 | 675 | 25 | 180 |
| 4.0 | 300 | 650 | 30 | 160 |
ZVINHU ZVEMUNYIKA
| Kuwanda kwe g/cm3 | 7.90 |
| Kudzivirira kwemagetsi pa20°C Ω mm /m | 1.04 |
| Tembiricha yekushandisa yakanyanya °C | 1100 |
| Nzvimbo yekunyunguduka °C | 1390 |
| Pfuma yeMagineti | Isina Magneti |
CHINHU CHINOITA KUTI KUSAVA NEKUTENHWA
| Tembiricha °C | 100 | 200 | 300 | 400 | 500 | 600 | 700 | 800 | 900 | 1000 | 1100 |
| Ct | 1.03 | 1.06 | 1.10 | 1.112 | 1.15 | 1.17 | 1.19 | 1.04 | 1.22 | 1.23 | 1.24 |
CHINHU CHINONYANYA KUWEDZERA KWETENHERU
| Tembiricha °C | Kuwedzera kwekupisa x 10-6/K |
| 20-250 | 16 |
| 20-500 | 17 |
| 20-750 | 18 |
| 20-1000 | 19 |
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