I-Nickel chrome ialloy wireNi70Cr30
I-Cr30Ni70 ye-Nichrome Alloy Eletrothermal Coil Strip, iSable Resistance kwi-Element yokufudumeza,
NiCr70/30
I-Nickel chromium alloy ene-iron ukumelana ne-electrothermal high resistivity, umzimba ongaphezulu ngokwesondo kakuhle. Kwiqondo lokushisa eliphezulu kunye nobukhulu obuphezulu,
kunye nokusebenza kakuhle kunye nokusetyenzwa kunokuthi indalo ye-welding isetyenziswe ngokubanzi ngesinyithi, umbane, amacandelo oomatshini kunye nombane
amashishini okuvelisa ukwenza izinto zokumelana nobushushu.
Uhlobo lwe-NiCr: Cr20Ni80, Cr15Ni60, Cr20Ni35, Cr20Ni30, Cr25Ni20 etc.Series ombane flat ibhanti, ucingo lombane lomlilo.
3.Ubungakanani bemveliso:
Ukutyeba : 0.02—-4.0mm
Ububanzi: 2.5—-250mm
Umgangatho:GB1234-95
Umphezulu oqaqambileyo kunye noGudileyo
Ni70Cr30
Umxholo weMichiza, %
C | P | S | Mn | Si | Cr | Ni | Al | Fe | Okunye |
Max | |||||||||
0.08 | 0.02 | 0.015 | 0.60 | 0.75~1.60 | 28.0~31.0 | UBhal. | Ubuninzi 0.50 | Ubuninzi 1.0 | - |
IiPropati zoomatshini
Ubushushu beNkonzo eQhubekekayo kakhulu: Ukuqina ( 20ºC)/Ω·m::Ukuxinana: I-Thermal Conductivity: I-Coefficient yoKwandiswa kweThermal: Indawo yokunyibilika: Elongation: Ulwakhiwo lweMicrographic: Inkcazelo ngeMagnetic: | 1250ºC 1.18 +/-0.05 (Ukudaya: <0.5mm) 1.20+/-0.05 (Ukudaya: ≥0.50 mm) 8.1 g/cm3 45.2 KJ/m·h·ºC 17×10-6/ºC (20ºC~1000ºC) 1380ºC Ubuncinci 20% Austenite nonmagnetic |
Uhlobo | Cr20Ni80 | Cr15Ni60 | Cr30Ni70 | Cr20Ni35 | Cr20Ni30 | |
Ukwakhiwa kweekhemikhali eziphambili | Ni | Phumla | 55.0~61.0 | Phumla | 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 | Phumla | ≤1 | Phumla | Phumla | |
Ubushushu obuninzi(ºC) | 1200 | 1150 | 1250 | 1100 | 1100 | |
Ukumelana nobushushu bomlinganiso wolungiso.(CT) | 1.09±0.05 | 1.11±0.05 | 1.18±0.05 | 1.04±0.05 | 1.06±0.05 | |
Indawo yokunyibilika (ºC) | 1400 | 1390 | 1380 | 1390 | 1390 | |
Ukumelana ne20ºC(10-6Ω.m) | 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 | ||||
Ixabiso lobomi obukhawulezayo | Ixesha.(ºC) | 1175 | 1100 | 1200 | 1050 | 1050 |
iyure(h) | ≥110 | ≥100 | ≥110 | ≥100 | ≥100 | |
Umxhuzulane okhethekileyo(g/cm3) | 8.40 | 8.2 | 8.1 | 7.90 | 7.90 | |
Ubude (%) | ≥25 | ≥25 | ≥20 | ≥20 | ≥20 | |
Thermal(kj/mhºC) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
Ubushushu obuthile(20ºC)j/g.ºC | 0.440 | 0.494 | 0.461 | 0.500 | 0.500 | |
Yandisa amandla(20~1000ºC)α*10-6ºC | 18.0 | 17.0 | 17.1 | 19.0 | 19.0 | |
Amandla okuqina (kg/mm2) | >85 | >85 | >85 | >85 | >85 | |
Ukugoba ngokuphindaphindiweyo(F/R) | >12 | >12 | >12 | >12 | >12 | |
Microstructure | I-Austenitic | I-Austenitic | I-Austenitic | I-Austenitic | I-Austenitic |