Bright NiCr8020 / N8 Alloy Hlau rau Sealer
Ci ntsa iabNiCr8020/N8Alloy Hlau rau Sealer
Ni80Cr20yog ib qho nickel-chromium alloy (NiCr alloy) uas muaj kev tiv thaiv siab, zoo oxidation kuj thiab zoo heev daim ntawv stability. Nws yog qhov tsim nyog rau kev siv ntawm qhov kub txog li 1200 ° C, thiab tuav lub neej kev pabcuam zoo dua piv rau Hlau chromium alumium alloys.
Cov ntawv thov rau Ni80Cr20 yog cov khoom siv hluav taws xob cua sov hauv cov khoom siv hauv tsev, cov khoom siv hluav taws xob thiab cov khoom siv hluav taws xob (wirewound resistors, hlau zaj duab xis resistors), tiaj tus hlau, ironing tshuab, dej rhaub dej, yas molding tuag, soldering hlau, hlau sheathed tubular ntsiab thiab cartridge ntsiab.
Muaj pes tsawg leeg%
| C | P | S | Mn | Si | Cr | Ni | Al | Fe | Lwm yam |
| Max | |||||||||
| 0.03 ib | 0.02 ib | 0.015 ib | 0.60 ib | 0.75-1.60 Nws | 20.0-23.0 Nws | Bal. | Max 0.50 | Max 1.0 | - |
Tej yam khoom siv (1.0mm)
| Yield zog | Tensile zog | Elongation |
| Mpa | Mpa | % |
| 420 | 810 | 30 |
Hom Lub cev muaj zog
| Qhov ceev (g / cm3) | 8.4 |
| Hluav taws xob tiv taus ntawm 20ºC (mm2 / m) | 1.09 Nws |
| Conductivity coefficient ntawm 20ºC (WmK) | 15 |
| Coefficient ntawm thermal expansion | |
| Kub | Coefficient ntawm Thermal Expansion x10-6 / ºC |
| 20 ºC - 1000ºC | 18 |
| Tshwj xeeb kub muaj peev xwm | |
| Kub | 20ºC tso |
| J/gK | 0.46 ib |
| Melting point (ºC) | 1400 |
| Max nruam khiav hauj lwm kub hauv huab cua (ºC) | 1200 |
| Cov khoom sib nqus | tsis sib nqus |
| Temperature Factors Ntawm Hluav Taws Xob Resistivity | |||||
| 20ºC tso | 100ºC | 200ºC | 300ºC | 400ºC | 600ºC |
| 1 | 1.006 ib | 1.012 ib | 1.018 Nws | 1.025 Nws | 1.018 Nws |
| 700ºC | 800ºC | 900 ºC | 1000ºC | 1100ºC | 1300ºC |
| 1.01 Nws | 1.008 Nws | 1.01 Nws | 1.014 ib | 1.021 ib | - |
Style khoom
| Alloys npe | Hom | Dimension | ||
| Ni80Cr20W | Hlau | D = 0.03mm ~ 8mm | ||
| Ni80Cr20R | Ribbon | W = 0.4 ~ 40 | T = 0.03 ~ 2.9 hli | |
| Ni80Cr20S | Sawb | W = 8 ~ 250mm | T = 0.1 ~ 3.0 | |
| Ni80Cr20F | Ntawv nyiaj | W = 6 ~ 120mm | T = 0.003–0.1 | |
| Ni80Cr20B | Bar | Dia = 8 ~ 100mm | L = 50 ~ 1000 | |
