Nickel chrome alloy wayaNi7cr30
CR30NI70 Nichrome Altrothermal Nial Strip, kukana kotenthetsa,
Nicr70 / 30
Nickel Chromium inoy ndi chitsulo kukana kwa chitsulo chosakanikirana kwambiri, thupi kugonana. Kutentha kwakukulu ndi kulimbikira kwakukulu,
ndipo ntchito yabwino ndi kukonza zitha kuwugwiritsa ntchito chilengedwe kugwiritsidwa ntchito mwambina, zamagetsi, zigawo zamagetsi ndi zamagetsi
mafakitale opanga chifukwa chokana kuwononga zinthu.
Mtundu wa NICR: CR20NI80, CR15NNI60, CR20ni35, CR20ni30, CR2E20, CR2ET STRALT STRT.
3.Pala / kukula kwake:
Makulidwe: 0.02--5.0mm
M'lifupi: 2.5--250mm
Muyezo: GB1234-95
Mawonekedwe owala komanso osalala
Ni7cr30
Mankhwala Omwe,%
C | P | S | Mn | Si | Cr | Ni | Al | Fe | Ena |
Max | |||||||||
0.08 | 0.02 | 0.015 | 0,60 | 0.75 ~ 1.60 | 28.0 ~ 31.0 | Gofu. | Max 0.50 | Max 1.0 | - |
Makina
Kutentha kosalekeza kwa max: Kukhaladi ndi (20ºC) / ω mbuye :: kachulukidwe: Mafuta Awo: Kuchulukitsa kwa matenthedwe: Malo osungunuka: Elongition: Kapangidwe ka micrographic: Katundu Wa Magnetic: | 1250ºC 1.18 +/- 0.05 (dia: <0.5mm) 1.20 +/- 0.05 (dia: ≥0.50 mm) 8.1 g / cm3 45.2 KJ / M · ºC 17 × 10-6 / ºC (20ºC ~ 1000ºC) 1380ºC 20% Austete wosachigmagic |
Mtundu | CR20ni80 | CR15NI60 | CR30NI70 | CR20ni35 | CR20ni30 | |
Mankhwala Osiyanasiyana | Ni | Kupuma | 55.0 ~ 61.0 | Kupuma | 34.0 ~ 37.0 | 30.0 ~ 34.0 |
Cr | 20.0 ~ 23.0 | 15.0 ~ 18.0 | 28.0 ~ 31.0 | 18.0 ~ 21.0 | 18.0 ~ 21.0 | |
Fe | ≤1 | Kupuma | ≤1 | Kupuma | Kupuma | |
Kutentha kwa maxial (ºC) | 1200 | 1150 | 120 | 1100 | 1100 | |
Kukana kutentha kutentha. (CT) | 1.09 ± 0,05 | 1.11 ± 0,05 | 1.18 ± 0,05 | 1.04 ± 0,05 | 1.06 ± 0,05 | |
Malo osungunuka (ºC) | 1400 | 1390 | 1380 | 1390 | 1390 | |
Kukana Kusiyana20ºC (10-6) | 800ºC | 1.008 | 1.078 | 1.028 | 1.188 | 1.173 |
1000ºC | 1.014 | 1.095 | 1.033 | 1.219 | 1.201 | |
1200ºC | 1.025 | 1.043 | ||||
Mtengo wa Moyo Wachangu | Tem. (ºC) | 1175 | 1100 | 1200 | 1050 | 1050 |
Ola (H) | ≥110 | ≥100 | ≥110 | ≥100 | ≥100 | |
Mphamvu yokoka (g / cm3) | 8.40 | 8.2 | 8.1 | 7.90 | 7.90 | |
Elongition (%) | ≥25 | ≥25 | ≥20 | ≥20 | ≥20 | |
Thermal (KJ / MhºC) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
Kutentha (20ºC) j / g.ºC | 0.440 | 0.494 | 0.461 | 0,500 | 0,500 | |
Kukulitsa mphamvu (20 ~ 1000ºC) α * 10-6ºC | 18.0 | 17.0 | 17.1 | 19.0 | 19.0 | |
Mphamvu yayikulu (kg / mm2) | > 85 | > 85 | > 85 | > 85 | > 85 | |
Mobwerezabwereza (f / r) | > 12 | > 12 | > 12 | > 12 | > 12 | |
Micrestrussiction | Austetic | Austetic | Austetic | Austetic | Austetic |