FeCrAl A1 APM AF D Alloy terata ea motlakase e thibelang mocheso
Mabapi le Resistance Heating Wire:
Re baetsi ba litsebi ba kholo ka ho fetisisa ba ho hanyetsa mocheso oa alloy Chaena, ba sebetsanang le terata ea Ferro-Chrome (Fe-Cr-AL), terata ea Nickel-Chrome (Nichrome), Copper Nickel (Constantan), terata ea tšepe e sa hloekang le lihlahisoa tse amanang le tsona. e etselitsoe ho fihlela litlhoko tse khethehileng tsa bareki
Lintlha tsa boholo
Lebitso la sehlahisoa | Boholo ba mefuta |
Mohatsela o batang oa ho taka | Bophara ba 0.03-7.5mm |
Molamu oa terata o chesang | Bophara ba 8.0-12mm |
Ribone | Botenya ba 0.05-0.35mm |
Bophara 0.5.0-3.5mm | |
Moqomo o batang | Botenya ba 0.5-2.5mm |
Bophara 5.0-40mm | |
hot rolled strip | Botenya ba 4-6mm |
Bophara 15-40mm |
lintlha tsa motheo:
litekanyetso tsa motheo | APMTM | FeCrAl | ||
A-1 | AF | D | ||
Mocheso o phahameng ka ho fetisisa o tsoelang pele oa ho sebetsa | 1425 | 1400 | 1300 | 1300 |
Sebopeho sa lik'hemik'hale ka lebitso,% Cr | 22 | 22 | 22 | 22 |
AI | 5.8 | 5.8 | 5.3 | 4.8 |
Fe | metsoako | metsoako | metsoako | metsoako |
Ni | - | - | - | - |
The resistivity ka 20ºC, Ωmm-2mm-1 | 1.45 | 1.45 | 1.39 | 1.35 |
boima,g/cm3 | 7.1 | 7.1 | 7.15 | 7.25 |
Katoloso ya mogote 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 |
Mocheso o khethehileng oa 20ºC,KJkg-1K-1 | 0.46 | 0.46 | 0.46 | 0.46 |
Sebaka se qhibilihangºC | 1500 | 1500 | 1500 | 1500 |
Mohlomong litšobotsi tsa mochine | ||||
Matla a tsitsitseng, N mm-2 | 680 | 680 | 680 | 650 |
Matla a lihlahisoa, N mm-2 | 470 | 475 | 475 | 450 |
Ho thatafala, Hv | 230 | 230 | 230 | 230 |
Elong e telele,% | 20 | 18 | 18 | 18 |
900ºCTensile matla,N mm-2 | 40 | 34 | 37 | 34 |
Matla a ho hahaba 800ºC | 11 | 6 | 8 | 6 |
1000ºC | 3.4 | 1 | 1.5 | 1 |
Magnetic | makenete (ka mocheso oa 600ºC) | |||
Emissivity, maemo a oxidation | 0.7 | 0.7 | 0.7 | 0.7 |
Tlhaloso:
Mofuta oa Alloy | Diameter | Ho hanyetsa | Tensile | Elongation(%) | Ho kobeha | Max. Tsoelang pele | Bophelo ba Mosebetsi |
(mm) | (μΩm)(20°C) | Matla | Linako | Tshebeletso | (lihora) | ||
(N/mm²) | Mocheso(°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 |
Molemo:
Nickelchromium alloy e nang le khanyetso e phahameng le e tsitsitseng, khanyetso ea kutu, khanyetso ea oxidation ea holim'a metsi e ntle, e betere tlas'a mocheso o phahameng le matla a seismic, ductility e ntle, ts'ebetso e ntle ea ho sebetsa le ho chesehela.