FeCrAl A1 APM AF D Uèir dealain dìon-teas alloy
Mu Resistance Heating Wire:
Is sinne an neach-saothrachaidh proifeasanta as motha de alloy teasachaidh an-aghaidh ann an Sìona, a’ speisealachadh ann an uèir Ferro-Chrome (Fe-Cr-AL), uèir Nickel-Chrome (Nichrome), uèir Copper Nickel (Constantan), uèir stàilinn gun staoin agus toraidhean co-cheangailte ann an aloidhean air a dhealbhadh gus coinneachadh ri riatanasan luchd-cleachdaidh sònraichte
Mion-fhiosrachadh meud
Ainm toraidh | Raon meud |
Uèir tarraing fuar | Trast-thomhas 0.03-7.5mm |
Slat uèir teth-roiligeadh | Trast-thomhas 8.0-12mm |
Ribean | Tighead 0.05-0.35mm |
Leud 0.5.0-3.5mm | |
Stiallan fuar air a roiligeadh | Tighead 0.5-2.5mm |
Leud 5.0-40mm | |
stiall teth air a roiligeadh | Tighead 4-6mm |
Leud 15-40mm |
paramadairean bunaiteach:
paramadairean bunaiteach | APMTM | FeCrAl | ||
A-1 | AF | D | ||
An teòthachd obrach leantainneach as àirde | 1425 | 1400 | 1300 | 1300 |
An co-dhunadh ceimigeach ainmichte, % Cr | 22 | 22 | 22 | 22 |
AI | 5.8 | 5.8 | 5.3 | 4.8 |
Fe | tàthchuid | tàthchuid | tàthchuid | tàthchuid |
Ni | - | - | - | - |
An resistivity ann an 20ºC, Ωmm-2mm-1 | 1.45 | 1.45 | 1.39 | 1.35 |
dùmhlachd, g/cm3 | 7.1 | 7.1 | 7.15 | 7.25 |
Co-èifeachd leudachaidh teirmeachK-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 |
An giùlan teirmeach 20ºC, Wm-1K-1 | 13 | 13 | 13 | 13 |
Comas teas sònraichte 20ºC, KJkg-1K-1 | 0.46 | 0.46 | 0.46 | 0.46 |
Puing leaghaidhºC | 1500 | 1500 | 1500 | 1500 |
Is dòcha gu bheil feartan meacanaigeach ann | ||||
Neart tensile, N mm-2 | 680 | 680 | 680 | 650 |
Neart toraidh, N mm-2 | 470 | 475 | 475 | 450 |
cruas, hv | 230 | 230 | 230 | 230 |
Briseadh fadachd, % | 20 | 18 | 18 | 18 |
Neart tensile 900ºCT, N mm-2 | 40 | 34 | 37 | 34 |
Neart creep 800ºC | 11 | 6 | 8 | 6 |
1000ºC | 3.4 | 1 | 1.5 | 1 |
Magnatach | magnetach (Anns an teòthachd 600ºC) | |||
Emissivity, na suidheachaidhean oxidation | 0.7 | 0.7 | 0.7 | 0.7 |
Sònrachadh:
Seòrsa Alloy | Trast-thomhas | Resistivity | Teanntachd | Leudachadh (%) | A' lùbadh | Max.Continuous | Beatha Obrach |
(mm) | (μΩm)(20°C) | Neart | Amannan | Seirbheis | (uairean) | ||
(N/mm²) | Teòthachd (°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 |
Buannachd:
Nickelchromium alloy le àrd agus seasmhach aghaidh, meirg aghaidh, uachdar oxidation aghaidh math, nas fheàrr fo àrd Teòthachd agus seismic neart, deagh ductility, math obrachail agus weldability.