Daim Ntawv Thov Cheeb Tsam
Peb cov khoom tau siv dav hauv cov khoom siv cua sov, cov khoom pib, hlau thiab hlau raug,
Txhuas kev lag luam, cov khoom siv metallurgical, cov khoom siv petrochemical, iav machinery, ceramic machinery,
Zaub mov Machinery, Machinery, thiab Fais Fab Hoobkas Kev Lag Luam.
Cov ntsiab lus tshuaj,%
Alloy Khoom | Tshuaj Yeeb Nkab% | |||||||||
C | P | S | Mn | Si | Cr | Ni | Al | Fe | lwm tus | |
Max (≤) | ||||||||||
1C3L4 | 0.12 | 0.025 | 0.025 | 0.7 | ≤1.00 | 12.5-15.0 | - | 3.5-4.5 | So | - |
0Cr15al5 | 0.12 | 0.025 | 0.025 | 0.7 | ≤1.00 | 14.5-15.5 | - | 4.5-5.3 | So | - |
0CR25AL5 | 0.06 | 0.025 | 0.025 | 0.7 | I≤0.60 | 23.0-26.0 | I≤0.60 | 4.5-6.5 | So | - |
0cr23al5 | 0.06 | 0.025 | 0.025 | 0.7 | I≤0.60 | 20.5-23.5 | I≤0.60 | 4.2-5.3 | So | - |
0CR21AL6 | 0.06 | 0.025 | 0.025 | 0.7 | ≤1.00 | 19.0-22.0 | I≤0.60 | 5.0-7.0 | So | - |
0cr19al3 | 0.06 | 0.025 | 0.025 | 0.7 | ≤1.00 | 18.0-21.2 | I≤0.60 | 3.0-4.2 | So | - |
0cr21al6nbb | 0.05 | 0.025 | 0.025 | 0.7 | I≤0.60 | 21.0-23.0 | I≤0.60 | 5.0-7.0 | So | Nb ntxiv0.5 |
0cr27al7mo2 | 0.05 | 0.025 | 0.025 | 0.2 | I≤0.40 | 26.5-27.8 | I≤0.60 | 6.0-7.0 | So |
Cov yam ntxwv tseem ceeb ntawm cov txheej txheem ua kom tiav:
Hom Ntiag tug | 1C3L4 | 1CL2L4 | 0CR21AL6 | 0cr23al5 | 0CR25AL5 | 0cr21al6nbb | 0cr27al7mo2 | |
Cov tshuaj tiv thaiv loj hauv% | Cr | 12.0-12.5 | 17.0-21.0 | 19.0-22.0 | 20.5-23.5 | 23.0-26.0 | 21.0-23.0 | 26.5-27.8 |
Al | 4.0-6.0 | 2.0-4.0 | 5.0-7.0 | 4.2-5.3 | 4.5-6.5 | 5.0-7.0 | 6.0-7.0 | |
Fe | Seem | Seem | Seem | Seem | Seem | Seem | Seem | |
Re | Tsim nyog | Tsim nyog | Tsim nyog | Tsim nyog | Tsim nyog | Tsim nyog | Tsim nyog | |
Ntxiv NB: 0.5 | Ntxiv rau Mo: 1.8-2.2 | |||||||
Tivthaiv max. Kev siv qhov kub | 950 | 1100 | 1250 | 1250 | 1250 | 1350 | 1400 | |
Melting point | 1450 | 1500 | 1500 | 1500 | 1500 | 1510 | 1510 | |
Ntws G / CM3 | 7.40 | 7.35 | 7.16 | 7.25 | 7.10 | 7.10 | 7.10 | |
Resistiving ·, 20 | 1.25 ± 0.08 | 1.23 ± 0.06 | 1.42 ± 0.07 | 1.35 ± 0.06 | 1.45 ± 0.07 | 1.45 ± 0.07 | 1.53 ± 0.07 | |
Tensile Tuag MPA | 588-735 | 637-784 | 637-784 | 637-784 | 637-784 | 637-784 | 684-784 | |
Txuas ntxiv% | 16 | 12 | 12 | 12 | 12 | 10 | ||
Rov ua dua ib ntus | 5 | 5 | 5 | 5 | 5 | |||
Ceev nqa h / | - | 80/1300 | 80/1300 | 50/1350 | ||||
Cov cua sov tshwj xeeb j / g. | 0.490 | 0.490 | 0.520 | 0.460 | 0.494 | 0.494 | 0.494 | |
Cua sov conduction coefficient KJ / MH | 52.7 | 46.9 | 63.2 | 60.1 | 46.1 | 46.1 | 45.2 | |
Linear nthuav coefficition ax10-6 / (20-1000) | 15.4 | 13,5 | 14.7 | 15.0 | 16.0 | 16.0 | 16.0 | |
Hardness Hb | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | |
Kev tsim | Ferritic | Ferritic | Ferritic | Ferritic | Ferritic | Ferritic | Ferritic | |
Hlau | Hlau | Hlau | Hlau | Hlau | Hlau | Hlau | Hlau |