FeCrAl A1 APM AF D Aloyi yamagetsi yosamva kutentha
Za KutsutsaWaya Wotentha:
Ndife akatswiri opanga makina opangira kutentha kwa aloyi ku China, okhazikika pawaya wa Ferro-Chrome (Fe-Cr-AL), waya wa Nickel-Chrome (Nichrome), waya wa Copper Nickel (Constantan), waya wachitsulo chosapanga dzimbiri ndi zinthu zina zofananira zomwe zimapangidwira kuti zikwaniritse zofunikira zamakasitomala.
Tsatanetsatane wa kukula
Dzina la malonda | Kukula kwake |
Waya wojambula wozizira | M'mimba mwake 0.03-7.5mm |
Waya adagulung'undisa ndodo | M'mimba mwake 8.0-12 mm |
Riboni | makulidwe 0.05-0.35mm |
M'lifupi 0.5.0-3.5mm | |
Wozizira adagulung'undisa Mzere | makulidwe 0.5-2.5 mm |
M'lifupi 5.0-40mm | |
otentha adagulung'undisa Mzere | makulidwe 4-6 mm |
M'lifupi 15-40 mm |
zoyambira:
magawo oyambira | APMTM | FeCrAl | ||
A-1 | AF | D | ||
Kutentha kwambiri kosalekeza kogwira ntchito | 1425 | 1400 | 1300 | 1300 |
Zomwe zimapangidwira mwadzina,% Cr | 22 | 22 | 22 | 22 |
AI | 5.8 | 5.8 | 5.3 | 4.8 |
Fe | zosakaniza | zosakaniza | zosakaniza | zosakaniza |
Ni | - | - | - | - |
The resistivity mu 20ºC, Ωmm-2mm-1 | 1.45 | 1.45 | 1.39 | 1.35 |
kusalimba, g/cm3 | 7.1 | 7.1 | 7.15 | 7.25 |
Kukula koyezera kutentha K-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 |
Thermal conductivity 20ºC,Wm-1K-1 | 13 | 13 | 13 | 13 |
Kutentha kwapadera 20ºC,KJkg-1K-1 | 0.46 | 0.46 | 0.46 | 0.46 |
Malo osungunukaºC | 1500 | 1500 | 1500 | 1500 |
Mwina makina makhalidwe | ||||
Mphamvu yolimba, N mm-2 | 680 | 680 | 680 | 650 |
Mphamvu zokolola, N mm-2 | 470 | 475 | 475 | 450 |
Kuuma, Hv | 230 | 230 | 230 | 230 |
Kuchepetsa kutalika,% | 20 | 18 | 18 | 18 |
900ºCTensile mphamvu,N mm-2 | 40 | 34 | 37 | 34 |
Mphamvu yakukwawa 800ºC | 11 | 6 | 8 | 6 |
1000ºC | 3.4 | 1 | 1.5 | 1 |
Maginito | maginito (Mu kutentha 600ºC) | |||
Emissivity, mikhalidwe ya okosijeni | 0.7 | 0.7 | 0.7 | 0.7 |
Kufotokozera:
Mtundu wa Alloy | Diameter | Kukaniza | Tensile | Kutalikira (%) | Kupinda | Max.Zopitilira | Moyo Wogwira Ntchito |
(mm) | (μΩm)(20°C) | Mphamvu | Nthawi | Utumiki | (maola) | ||
(N/mm²) | Kutentha(°C) | ||||||
Mtengo wa 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 | |
Mtengo wa 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 | |
Mtengo wa 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 | |
Mtengo wa 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 | |
Mtengo wa 0Cr21Al6Nb | 1.45±0.07 | 634-784 | > 12 | >5 | 1350 | > 8000 | |
Chithunzi cha 0Cr27Al7Mo2 | 0.03-12.0 | 1.53±0.07 | 686-784 | > 12 | >5 | 1400 | > 8000 |
Ubwino:
Nickelchromium alloy yokhala ndi kukana kwakukulu komanso kosasunthika, kukana kwa dzimbiri, kukana kwa okosijeni pamtunda ndikwabwino, kocheperako kutentha kwambiri komanso mphamvu ya chivomezi, ductility yabwino, kugwirira ntchito kwabwino komanso kuwotcherera.