ferwaarming cr20ni30 elektryske ferset tried foar elektryske kachel
Main Eigenskip fan ferwaarming ferset tried
Type | Cr20Ni80 | Cr15Ni60 | Cr30Ni70 | Cr20Ni35 | Cr20Ni30 | |
Main gemyske gearstalling | Ni | Rêst | 55.0~61.0 | Rêst | 34.0~37.0 | 30.0~34.0 |
Cr | 20.0~23.0 | 15.0~18.0 | 28.0~31.0 | 18.0~21.0 | 18.0~21.0 | |
Fe | ≤1 | Rêst | ≤1 | Rêst | Rêst | |
Maksimale temperatuer (℃) | 1200 | 1150 | 1250 | 1100 | 1100 | |
Resistance Temperatur korreksje koeffizient.(CT) | 1,09±0,05 | 1,11±0,05 | 1,18±0,05 | 1,04±0,05 | 1,06±0,05 | |
Smeltpunt (℃) | 1400 | 1390 | 1380 | 1390 | 1390 | |
Resistivityρ20 ℃ (10-6Ω.m) | 800 ℃ | 1.008 | 1.078 | 1.028 | 1.188 | 1.173 |
1000 ℃ | 1.014 | 1.095 | 1.033 | 1.219 | 1.201 | |
1200 ℃ | 1.025 | 1.043 | ||||
Fast life wearde | Tem. (℃) | 1175 | 1100 | 1200 | 1050 | 1050 |
oere (h) | ≥110 | ≥100 | ≥110 | ≥100 | ≥100 | |
Spesifike swiertekrêft (g/cm3) | 8.4 | 8.2 | 8.1 | 7.9 | 7.9 | |
Ferlinging (%) | ≥25 | ≥25 | ≥20 | ≥20 | ≥20 | |
Termysk (kj/mh℃) | 60,3 | 45.2 | 45.2 | 43.8 | 43.8 | |
Spesifike waarmte (20 ℃) j/g. ℃ | 0.44 | 0.494 | 0.461 | 0.5 | 0.5 | |
Wreidzje sterkte (20 ~ 1000 ℃) α * 10-6 ℃ | 18 | 17 | 17.1 | 19 | 19 | |
Treksterkte (kg/mm2) | >85 | >85 | >85 | >85 | >85 | |
Herhalend bûgen (F/R) | >12 | >12 | >12 | >12 | >12 | |
Mikrostruktuer | Austenitysk | Austenitysk | Austenitysk | Austenitysk | Austenitysk |
Diameter (mm) | Tolerânsje (mm) | Diameter (mm) | Tolerânsje (mm) |
0,03-0,05 | ±0.005 | >0.50-1.00 | ±0.02 |
>0.05-0.10 | ±0.006 | >1.00-3.00 | ±0.03 |
>0.10-0.20 | ±0.008 | >3.00-6.00 | ±0.04 |
>0.20-0.30 | ±0.010 | >6.00-8.00 | ±0.05 |
>0.30-0.50 | ±0.015 | >8.00-12.0 | ±0,4 |
Dikte (mm) | Tolerânsje (mm) | Breedte (mm) | Tolerânsje (mm) |
0,05-0,10 | ±0.010 | 5.00-10.0 | ±0,2 |
>0.10-0.20 | ±0.015 | >10.0-20.0 | ±0,2 |
>0.20-0.50 | ±0.020 | >20.0-30.0 | ±0,2 |
>0.50-1.00 | ±0.030 | >30.0-50.0 | ±0,3 |
>1.00-1.80 | ±0.040 | >50.0-90.0 | ±0,3 |
>1.80-2.50 | ±0.050 | >90.0-120.0 | ±0,5 |
>2.50-3.50 | ±0.060 | >120.0-250.0 | ±0,6 |