Katswiri Wopanga WaNicr8020+Zr Alloy WayaHigh Resistivity Nickel Chrome Waya
Mafotokozedwe Akatundu:
Mapangidwe a Chemical: Nickel 80%, Chrome 20% +Zr
Mkhalidwe: Bright/Acid white/Oxidied Color
Diameter: Monga kufunikira kwa kasitomala
China NiCr Alloy Wire Producer
Mapangidwe a Chemical ndi Katundu:
Ntchito ya Alloy | Mtengo wa Cr20Ni80 | Mtengo wa Cr30Ni70 | Mtengo wa Cr15Ni60 | Mtengo wa Cr20Ni35 | Cr20Ni30 | |
---|---|---|---|---|---|---|
Main Chemical Kupanga | Ni | Mpumulo | Mpumulo | 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 | Mpumulo | Mpumulo | Mpumulo | |
Max. Utumiki Wopitiriza Temp. Zachinthu (°C) | 1200 | 1250 | 1150 | 1100 | 1100 | |
Kukana pa 20°C (μΩ·m) | 1.09 | 1.18 | 1.12 | 1 | 1.04 | |
Kachulukidwe (g/cm³) | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 | |
Thermal Conductivity (KJ/m·h·°C) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
Coefficient of Linear Kukula (α×10⁻⁶/°C) | 18 | 17 | 17 | 19 | 19 | |
Malo Osungunuka (Approx.) (°C) | 1400 | 1380 | 1390 | 1390 | 1390 | |
Elongation pa Kuphulika (%) | >20 | >20 | >20 | >20 | >20 | |
Kapangidwe ka Micrographic | austenite | austenite | austenite | austenite | austenite | |
Maginito Properties | zopanda maginito | zopanda maginito | Ofooka maginito | Ofooka maginito | zopanda maginito |
Kukula kokhazikika:
Timapereka zinthu ngati waya, waya wosalala, strip.We titha kuthandizira makonda;
Waya wowala, wopindika, wofewa - 0.025mm ~ 5mm
Acid pickeling woyera waya: 1.8mm ~ 10mm
Waya okosijeni: 0.6mm ~ 10mm
Lathyathyathya waya: makulidwe 0.05mm ~ 1.0mm, m'lifupi 0.5mm ~ 5.0mm
Njira:
Waya:Kukonza zinthu→kusungunuka→kusungunulanso→kumanga→kugudubuza kotentha→mankhwala otentha
→mankhwala apamwamba→kujambula(kugudubuzika)→kumaliza kutentha →kuwunika→phukusi→nyumba yosungiramo katundu
Zogulitsa:
1) Anti-oxidation yabwino kwambiri komanso mphamvu zamakina pa kutentha kwakukulu;
2) High resistivity ndi otsika kutentha coefficient kukana;
3) Reelability bwino ndi kupanga ntchito;
4) Kuchita bwino kwambiri kwa kuwotcherera