inapokanzwa waya wa upinzani wa umeme wa cr20ni30 kwa jiko la umeme
Mali kuu ya waya wa upinzani wa kupokanzwa
Aina | Cr20Ni80 | Cr15Ni60 | Cr30Ni70 | Cr20Ni35 | Cr20Ni30 | |
Muundo kuu wa kemikali | Ni | Pumzika | 55.0~61.0 | Pumzika | 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 | Pumzika | ≤1 | Pumzika | Pumzika | |
Kiwango cha Juu cha Joto(℃) | 1200 | 1150 | 1250 | 1100 | 1100 | |
Mgawo wa kurekebisha Joto la Ustahimilivu.(CT) | 1.09±0.05 | 1.11±0.05 | 1.18±0.05 | 1.04±0.05 | 1.06±0.05 | |
Kiwango myeyuko (℃) | 1400 | 1390 | 1380 | 1390 | 1390 | |
Upinzaniρ20℃(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 | ||||
Thamani ya maisha ya haraka | Muda.(℃) | 1175 | 1100 | 1200 | 1050 | 1050 |
saa(h) | ≥110 | ≥100 | ≥110 | ≥100 | ≥100 | |
Mvuto mahususi(g/cm3) | 8.4 | 8.2 | 8.1 | 7.9 | 7.9 | |
Kurefusha(%) | ≥25 | ≥25 | ≥20 | ≥20 | ≥20 | |
Joto(kj/mh℃) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
Joto mahususi(20℃)j/g.℃ | 0.44 | 0.494 | 0.461 | 0.5 | 0.5 | |
Ongeza nguvu(20~1000℃)α*10-6℃ | 18 | 17 | 17.1 | 19 | 19 | |
Nguvu ya mkazo (kg/mm2) | >85 | >85 | >85 | >85 | >85 | |
Kupinda mara kwa mara(F/R) | >12 | >12 | >12 | >12 | >12 | |
Muundo mdogo | Austenitic | Austenitic | Austenitic | Austenitic | Austenitic |
Kipenyo(mm) | Uvumilivu(mm) | Kipenyo(mm) | Uvumilivu(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 |
Unene(mm) | Uvumilivu(mm) | Upana(mm) | Uvumilivu(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 |