FeCrAl A1 APM AF D Aloi ya waya ya umeme inayostahimili joto
Kuhusu Resistance Heating Wire:
Sisi ni watengenezaji bora zaidi wa aloi ya kupokanzwa nchini Uchina, tukibobea katika waya za Ferro-Chrome (Fe-Cr-AL), waya za Nickel-Chrome (Nichrome), waya za Copper Nickel (Constantan), waya za chuma cha pua na bidhaa zinazohusiana katika aloi iliyoundwa kukidhi mahitaji maalum ya wateja.
Maelezo ya ukubwa
Jina la bidhaa | Kiwango cha ukubwa |
Waya ya kuchora baridi | Kipenyo 0.03-7.5mm |
Fimbo ya waya iliyovingirwa moto | Kipenyo 8.0-12mm |
Utepe | Unene 0.05-0.35mm |
Upana 0.5.0-3.5mm | |
Kamba iliyovingirwa baridi | Unene 0.5-2.5 mm |
Upana 5.0-40mm | |
moto limekwisha strip | Unene 4-6 mm |
Upana 15-40 mm |
vigezo vya msingi:
vigezo vya msingi | APMTM | FeCrAl | ||
A-1 | AF | D | ||
Halijoto ya juu zaidi ya kufanya kazi | 1425 | 1400 | 1300 | 1300 |
Muundo wa kawaida wa kemikali,% Cr | 22 | 22 | 22 | 22 |
AI | 5.8 | 5.8 | 5.3 | 4.8 |
Fe | viungo | viungo | viungo | viungo |
Ni | - | - | - | - |
Ustahimilivu katika 20ºC,Ωmm-2mm-1 | 1.45 | 1.45 | 1.39 | 1.35 |
msongamano,g/cm3 | 7.1 | 7.1 | 7.15 | 7.25 |
Mgawo wa upanuzi wa joto 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 |
Ubadilishaji joto 20ºC,Wm-1K-1 | 13 | 13 | 13 | 13 |
Uwezo mahususi wa joto 20ºC,KJkg-1K-1 | 0.46 | 0.46 | 0.46 | 0.46 |
Kiwango myeyukoºC | 1500 | 1500 | 1500 | 1500 |
Labda sifa za mitambo | ||||
Nguvu ya mkazo, N mm-2 | 680 | 680 | 680 | 650 |
Nguvu ya mavuno, N mm-2 | 470 | 475 | 475 | 450 |
Ugumu, Hv | 230 | 230 | 230 | 230 |
Urefu wa kuvunja,% | 20 | 18 | 18 | 18 |
Nguvu ya 900ºCT,N mm-2 | 40 | 34 | 37 | 34 |
Nguvu ya kutambaa 800ºC | 11 | 6 | 8 | 6 |
1000ºC | 3.4 | 1 | 1.5 | 1 |
Sumaku | sumaku (Katika joto 600ºC) | |||
Emissivity, hali ya oxidation | 0.7 | 0.7 | 0.7 | 0.7 |
Vipimo:
Aina ya Aloi | Kipenyo | Upinzani | Tensile | Kurefusha(%) | Kukunja | Max.Kuendelea | Maisha ya Kazi |
(mm) | (μΩm)(20°C) | Nguvu | Nyakati | Huduma | (saa) | ||
(N/mm²) | Halijoto(°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 |
Faida:
Nickelchromium aloi na upinzani juu na imara, upinzani kutu, uso oxidation upinzani ni nzuri, bora chini ya joto ya juu na nguvu seismic, ductility nzuri, workability nzuri na weldability.
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