alapapo cr20ni30 itanna resistance waya fun ina adiro
Ohun-ini akọkọ ti okun waya resistance alapapo
Iru | Cr20Ni80 | Cr15Ni60 | Cr30Ni70 | Cr20Ni35 | Cr20Ni30 | |
Awọn akojọpọ kemikali akọkọ | Ni | Sinmi | 55.0 ~ 61.0 | Sinmi | 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 | Sinmi | ≤1 | Sinmi | Sinmi | |
Iwọn otutu ti o pọju (℃) | 1200 | 1150 | 1250 | 1100 | 1100 | |
Olusodipupo atunṣe iwọn otutu resistance.(CT) | 1.09 ± 0.05 | 1.11 ± 0.05 | 1.18 ± 0.05 | 1.04 ± 0.05 | 1.06 ± 0.05 | |
Ibi yo (℃) | 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 | ||||
Yara aye iye | Tem. (℃) | 1175 | 1100 | 1200 | 1050 | 1050 |
wakati (h) | ≥110 | ≥100 | ≥110 | ≥100 | ≥100 | |
Walẹ kan pato (g/cm3) | 8.4 | 8.2 | 8.1 | 7.9 | 7.9 | |
Ilọsiwaju(%) | ≥25 | ≥25 | ≥20 | ≥20 | ≥20 | |
Gbona (kj/mh℃) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
Ooru kan pato(20℃) j/g.℃ | 0.44 | 0.494 | 0.461 | 0.5 | 0.5 | |
Fa agbara (20 ~ 1000℃) α*10-6℃ | 18 | 17 | 17.1 | 19 | 19 | |
Agbara fifẹ (kg/mm2) | >85 | >85 | >85 | >85 | >85 | |
Titẹ leralera (F/R) | >12 | >12 | >12 | >12 | >12 | |
Microstructure | Austenitic | Austenitic | Austenitic | Austenitic | Austenitic |
Iwọn (mm) | Ifarada (mm) | Iwọn (mm) | Ifarada (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 |
Sisanra(mm) | Ifarada (mm) | Ìbú (mm) | Ifarada (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 |