I-GY FeCrAl OCr25Al5 intambo yokuchasa yeheater tubular
Igama lemveliso | Uluhlu lobungakanani |
Umzobo obandayo wocingo | Ububanzi 0.03-7.5mm |
Intonga yocingo eshushu | Ububanzi 8.0-12mm |
Iribhoni | Ukutyeba 0.05-0.35mm |
Ububanzi 0.5.0-3.5mm |
Umcu obandayo oqengqelekayo | Ukutyeba 0.5-2.5mm |
Ububanzi 5.0-40mm |
shushu esongwayo | Ukutyeba 4-6mm |
Ububanzi 15-40mm |
Malunga noNxibelelwano loKufudumeza olwenzekayo:
Singoyena mvelisi ubalaseleyo wokuxhathisa ukufudumeza ialloy eTshayina, esebenza ngocingo lweFerro-Chrome (Fe-Cr-AL), ucingo lweNickel-Chrome (Nichrome), iCopper Nickel (Constantan) ucingo, ucingo lwentsimbi engenanto kunye neemveliso ezinxulumeneyo kwialloys. ilungiselelwe ukuhlangabezana neemfuno ezithile zabathengi
Iinkcukacha zobungakanani
iiparamitha ezisisiseko:
iiparamitha ezisisiseko | Kanthall APMTM | Kanthall |
A-1 | AF | D |
Obona bushushu buphezulu bokusebenza obuqhubekayo | 1425 | 1400 | 1300 | 1300 |
Ubume bekhemikhali obuqhelekileyo,% Cr | 22 | 22 | 22 | 22 |
AI | 5.8 | 5.8 | 5.3 | 4.8 |
Fe | izithako | izithako | izithako | izithako |
Ni | - | - | - | - |
Ukuxhathisa kwi-20ºC, Ωmm-2mm-1 | 1.45 | 1.45 | 1.39 | 1.35 |
ubuninzi,g/cm3 | 7.1 | 7.1 | 7.15 | 7.25 |
Ukwandiswa kwe-Thermal coefficientK-1 20-750ºC | 14×10-6 | 14×10-6 | 14×10-6 | 14×10-6 |
20-1000ºC | 15 × 10-6 | 15 × 10-6 | 15 × 10-6 | 15 × 10-6 |
I-thermal conductivity yi-20ºC,Wm-1K-1 | 13 | 13 | 13 | 13 |
Umthamo wobushushu obuthile ngu-20ºC,KJkg-1K-1 | 0.46 | 0.46 | 0.46 | 0.46 |
Indawo yokunyibilikaºC | 1500 | 1500 | 1500 | 1500 |
Mhlawumbi iimpawu zoomatshini | | | | |
Amandla okuqina,N mm-2 | 680 | 680 | 680 | 650 |
Amandla esivuno, N mm-2 | 470 | 475 | 475 | 450 |
Ubunzima, Hv | 230 | 230 | 230 | 230 |
Ubude obude,% | 20 | 18 | 18 | 18 |
900ºCTensile amandla,N mm-2 | 40 | 34 | 37 | 34 |
Amandla okurhubuluza 800ºC | 11 | 6 | 8 | 6 |
1000ºC | 3.4 | 1 | 1.5 | 1 |
Imagnethi | magnetic (Kubushushu obungama-600ºC) |
I-Emissivity, iimeko ze-oxidation | 0.7 | 0.7 | 0.7 | 0.7 |
Inkcazo:
Uhlobo lwe-alloy | Ububanzi | Ukuxhathisa | Ukuqina | Ubude (%) | Ukugoba | Max.Okuqhubekayo | Ubomi bokusebenza |
(mm) | (μΩm)(20°C) | Amandla | Amaxesha | Inkonzo | (iiyure) |
(N/mm²) | | Iqondo lobushushu(°C) |
Cr20Ni80 | <0.50 | 1.09±0.05 | 850-950 | >20 | >9 | 1200 | >20000 |
0.50-3.0 | 1.13±0.05 | 850-950 | >20 | >9 | 1200 | >20000 |
>3.0 | 1.14±0.05 | 850-950 | >20 | >9 | 1200 | >20000 |
Cr30Ni70 | <0.50 | 1.18±0.05 | 850-950 | >20 | >9 | 1250 | >20000 |
≥0.50 | 1.20±0.05 | 850-950 | >20 | >9 | 1250 | >20000 |
Cr15Ni60 | <0.50 | 1.12±0.05 | 850-950 | >20 | >9 | 1125 | >20000 |
≥0.50 | 1.15±0.05 | 850-950 | >20 | >9 | 1125 | >20000 |
Cr20Ni35 | <0.50 | 1.04±0.05 | 850-950 | >20 | >9 | 1100 | >18000 |
≥0.50 | 1.06±0.05 | 850-950 | >20 | >9 | 1100 | >18000 |
1Cr13Al4 | 0.03-12.0 | 1.25±0.08 | 588-735 | >16 | >6 | 950 | >10000 |
0Cr15Al5 | 1.25±0.08 | 588-735 | >16 | >6 | 1000 | >10000 |
0Cr25Al5 | 1.42±0.07 | 634-784 | >12 | >5 | 1300 | >8000 |
0Cr23Al5 | 1.35±0.06 | 634-784 | >12 | >5 | 1250 | >8000 |
0Cr21Al6 | 1.42±0.07 | 634-784 | >12 | >5 | 1300 | >8000 |
1Cr20Al3 | 1.23±0.06 | 634-784 | >12 | >5 | 1100 | >8000 |
0Cr21Al6Nb | 1.45±0.07 | 634-784 | >12 | >5 | 1350 | >8000 |
0Cr27Al7Mo2 | 0.03-12.0 | 1.53±0.07 | 686-784 | >12 | >5 | 1400 | >8000 |
I-advanteji:
I-Nickelchromium alloy enokumelana okuphezulu kunye nozinzile, ukumelana nokugqwala, ukuxhathisa kwe-oxidation yomhlaba kulungile, ingcono phantsi kobushushu obuphezulu kunye namandla e-seismic, i-ductility efanelekileyo, ukusebenza kakuhle kunye ne-weldability.
Ngaphambili: Ucingo lweManganin Ubushushu bokusebenza ukuya kuthi ga kwi-400 degree Resistance Wire enoBomi obude bokusebenza Okulandelayo: I-FeCrAl Heating Resistance Wire CrAl14-4