cua sov cr20ni30 hluav taws xob tsis kam hlau rau lub qhov cub hluav taws xob
Cov Khoom Tseem Ceeb ntawm cov cua sov tiv thaiv hlau
| Hom | Cr20Ni80 | Cr15Ni60 | Cr30Ni70 | Cr20Ni35 | Cr20Ni30 | |
| Cov tshuaj lom neeg tseem ceeb | Ni | So | 55.0~61.0 | So | 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 | So | ≤1 | So | So | |
| Kub Tshaj Plaws (℃) | 1200 | 1150 | 1250 | 1100 | 1100 | |
| Kev Tiv Thaiv Kub thiab Txias coefficient kho. (CT) | 1.09 ± 0.05 | 1.11 ± 0.05 | 1.18 ± 0.05 | 1.04 ± 0.05 | 1.06 ± 0.05 | |
| Qhov kub yaj (℃) | 1400 | 1390 xyoo | 1380 xyoo | 1390 xyoo | 1390 xyoo | |
| Kev Tiv Thaivρ20 ℃ (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 | ||||
| Tus nqi ntawm lub neej sai | Kub. (℃) | 1175 | 1100 | 1200 | 1050 | 1050 |
| teev (h) | ≥110 | ≥100 | ≥110 | ≥100 | ≥100 | |
| Lub zog nqus tshwj xeeb (g / cm3) | 8.4 | 8.2 | 8.1 | 7.9 | 7.9 | |
| Kev ntev (%) | ≥25 | ≥25 | ≥20 | ≥20 | ≥20 | |
| Thermal (kj / mh ℃) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
| Cov cua sov tshwj xeeb (20 ℃) j / g. ℃ | 0.44 | 0.494 | 0.461 | 0.5 | 0.5 | |
| Ntev zog (20 ~ 1000 ℃) α * 10-6 ℃ | 18 | 17 | 17.1 | 19 | 19 | |
| Lub zog tensile (kg / mm2) | >85 | >85 | >85 | >85 | >85 | |
| Rov ua dua (F / R) | >12 | >12 | >12 | >12 | >12 | |
| Cov qauv me me | Austenitic | Austenitic | Austenitic | Austenitic | Austenitic | |
| Txoj kab uas hla (hli) | Kev kam rau siab (hli) | Txoj kab uas hla (hli) | Kev kam rau siab (hli) |
| 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 |
| Thickness (hli) | Kev kam rau siab (hli) | Dav (hli) | Kev kam rau siab (hli) |
| 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 |
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