Maatla a futhumatsang Cr20313
Thepa ea mantlha ea terata ea ho itšireletsa
Mofuta | Cr20ni80 | CR15ni60 | Cr30ni70 | Cr20ni35 | Cr2030 | |
Sebopeho sa lik'hemik'hale sa lik'hemik'hale | Ni | Phomola | 55.0 ~ 61.0 | Phomola | 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 | Phomola | ≤1 | Phomola | Phomola | |
Mocheso oa Maximal (℃) | 1200 | 1150 | 1250 | 1100 | 1100 | |
Ha ho na thuso ea mocheso. (CT) | 1.09 ± 0.05 | 1.11 ± 0.05 | 1.18 ± 0.05 | 1.04 ± 0.05 | 1.06 ± 0.05 | |
Ntlha ea Melisa (℃) | 1400 | 1390 | 1380 | 1390 | 1390 | |
Phekotso ea 720 ℃ (10-6,000) | 800 ℃ | 1.008 | 1.0788 | 1.028 | 1.188 | 1.173 |
1000 ℃ | 1.014 | 1.095 | 1.033 | 1.219 | 1.201 | |
1200 ℃ | 1.025 | 1.043 | ||||
Boleng ba Bophelo bo potlakileng | Tem. (℃) | 1175 | 1100 | 1200 | 1050 | 1050 |
hora (h) | ≥110 | ≥100 | ≥110 | ≥100 | ≥100 | |
Matla a khoheli a itseng (g / cm3) | 8.4 | 8.2 | 8.1 | 7.9 | 7.9 | |
Ellation (%) | ≥25 | ≥25 | ≥20 | ≥20 | ≥20 | |
Thermal (KJ / MH ℃) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
Mocheso o ikhethang (20 ℃) J / G. ℃ | 0.44 | 0.494 | 0.461 | 0.5 | 0.5 | |
Holisa matla (20 ~ 1000 ℃) α * 10-6 ℃ | 18 | 17 | 17.1 | 19 | 19 | |
Matla a Tenstile (kg / mm2) | > 85 | > 85 | > 85 | > 85 | > 85 | |
Ho khumama khafetsa (f / r) | > 12 | > 12 | > 12 | > 12 | > 12 | |
Likokoana-hloko | Austenitic | Austenitic | Austenitic | Austenitic | Austenitic |
Bophara (limilimithara) | Ho mamella (limilimithara) | Bophara (limilimithara) | Ho mamella (limilimithara) |
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 0,04 |
> 0.0-0.30 | ± 0,010 | > 6.00-8.00 | ± 0,05 |
> 0.30-0.50 | ± 0,015 | > 8.00-12.0 | 0.4 |
Botenya (limilimithara) | Ho mamella (limilimithara) | Bophara (MM) | Ho mamella (limilimithara) |
0.05-0.10 | ± 0,010 | 5.00-10.0 | ± 0.2 |
> 0.10-0.20 | ± 0,015 | > 10.0-20.0 | ± 0.2 |
> 0.0-0.50 | ± 0,020 | > .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 |