Ucingo lwe-alloy ye-nickel chromeI-Ni70Cr30
I-Cr30Ni70 Nichrome Alloy Eletrothermal Coil Strip, Ukumelana Okungaguqukiyo Kwezinto Zokufudumeza,
I-NiCr70/30
I-alloy ye-nickel chromium enokumelana nentsimbi, ukumelana nobushushu obuphezulu, kunye nomzimba ongaphezulu. Kubushushu obuphezulu kunye nobushushu obuphezulu,
kunye nokusebenza kakuhle kunye nokucubungula i-welding yendalo isetyenziswa kakhulu njenge-metallurgical, electric, mechanical components kunye ne-electrical
amashishini okuvelisa izinto zokwenza izinto ezithintela ubushushu.
Uhlobo lweNiCr:Cr20Ni80,Cr15Ni60, Cr20Ni35, Cr20Ni30, Cr25Ni20 njl. Ibhanti yombane ethe tyaba, ucingo lomlilo lombane.
3. Ubungakanani bemveliso:
Ubukhulu: 0.02—-4.0mm
Ububanzi: 2.5—-250mm
Umgangatho: GB1234-95
Umphezulu oqaqambileyo nothambileyo
I-Ni70Cr30
Umxholo weeKhemikhali, %
| C | P | S | Mn | Si | Cr | Ni | Al | Fe | Okunye |
| Ubuninzi | |||||||||
| 0.08 | 0.02 | 0.015 | 0.60 | 0.75~1.60 | 28.0~31.0 | Ibhala. | Ubuninzi 0.50 | Ubuninzi 1.0 | - |
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Iipropati zoomatshini
| Ubushushu obuphezulu beNkonzo eQhubekayo: Ukuqina kwakhona (20ºC)/Ω·m::Ubuninzi: Ukuqhuba kwe-Thermal: Umlinganiselo wokwandiswa kobushushu: Indawo yokunyibilika: Ukwandiswa: Ulwakhiwo lweMicrographic: Ipropati yeMagnetic: | 1250ºC 1.18 +/-0.05 (Ububanzi: <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 be-20% I-Austenite engekho magnethi |
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| Uhlobo | I-Cr20Ni80 | Cr15Ni60 | I-Cr30Ni70 | I-Cr20Ni35 | I-Cr20Ni30 | |
| Ulwakhiwo oluphambili lweekhemikhali | Ni | Ukuphumla | 55.0~61.0 | Ukuphumla | 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 | Ukuphumla | ≤1 | Ukuphumla | Ukuphumla | |
| Ubushushu obuphezulu (ºC) | 1200 | 1150 | 1250 | 1100 | 1100 | |
| Ukumelana nomlinganiselo wokulungiswa kobushushu. (CT) | 1.09±0.05 | 1.11±0.05 | 1.18±0.05 | 1.04±0.05 | 1.06±0.05 | |
| Iqondo lokunyibilika (ºC) | 1400 | 1390 | 1380 | 1390 | 1390 | |
| Ukumelana nobushushuρ20ºC(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 elikhawulezayo | Ixesha.(ºC) | 1175 | 1100 | 1200 | 1050 | 1050 |
| iyure(h) | ≥110 | ≥100 | ≥110 | ≥100 | ≥100 | |
| Umxhuzulane othile (g/cm3) | 8.40 | 8.2 | 8.1 | 7.90 | 7.90 | |
| Ukwandiswa(%) | ≥25 | ≥25 | ≥20 | ≥20 | ≥20 | |
| Ubushushu (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 okuxinana (kg/mm2) | >85 | >85 | >85 | >85 | >85 | |
| Ukugoba ngokuphindaphindiweyo (F/R) | >12 | >12 | >12 | >12 | >12 | |
| Isakhiwo esincinci | I-Austenitic | I-Austenitic | I-Austenitic | I-Austenitic | I-Austenitic | |
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