Cub Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob Cov Khoom Siv Hluav Taws Xob Yooj Yim Chuv Khoom Cua Sov
1 cov duab: qhia txog cov xaim hlau puag ncig, Ribbon (tiaj tus hlau), sawb), sawb, lossis bar
2 SURFACES: qaim, acid dawb, oxidation
3 zeb xeem daim ntawv pov thawj (MTC) yuav muab tom qab ntau lawm
4 Cov hau kev zoo kom cov khoom tsis muaj kev puas tsuaj thaum xa khoom
Alloy Nomenclature Performance | 1C3L4 | 0CR21AL6 | 0cr214al4 | 0cr21al6nbb | 0cr27al7mo2 | |||
Lub ntsiab tshuaj muaj pes tsawg leeg | Cr | 12.0-15.0 | 23.0-26.0 | 19.0-22.0 | 20.5-23.5 | 18.0-21.2 | 21.0-23.0 | 26.5-27.8 |
Al | 4.0-6.0 | 4.5-6.5 | 5.0-7.0 | 4.2-5.3 | 3.0-4.2 | 5.0-7.0 | 6.0-7.0 | |
Re | nyob zoo | nyob zoo | nyob zoo | nyob zoo | nyob zoo | nyob zoo | nyob zoo | |
Fe | So | So | So | So | So | So | So | |
Nb0.5 | Mo1.8-2.2 | |||||||
Max. kev pabcuam txuas ntxiv temp. ntawm lub caij (° C) | 950 | 1250 | 1250 | 1250 | 1100 | 1350 | 1400 | |
Resistivity ntawm 20ºC (· m) | 1.25 | 1.42 | 1.42 | 1.35 | 1.23 | 1.45 | 1.53 | |
Ntom ntom (G / cm3) | 7.4 | 7.1 | 7.16 | 7.25 | 7.35 | 7.1 | 7.1 | |
Thermal conductivity (kj / m h · · · angan) | 52.7 | 46.1 | 63.2 | 60.2 | 46.9 | 46.1 | - | |
Coefficient ntawm txoj kab nthuav (α × × 10-6 / ºC) | 15.4 | 16 | 14.7 | 15 | 13,5 | 16 | 16 | |
Melting Taw tes kwv yees. (ºC) | 1450 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 | |
Lub zog tensile (N / hli2) | 580-680 | 630-780 | 630-780 | 630-780 | 600-700 | 650-800 | 680-830 | |
Elongation ntawm kev tawg (%) | > 16 | > 12 | > 12 | > 12 | > 12 | > 12 | > 10 | |
Kev sib txawv ntawm thaj chaw (%) | 65-75 | 60-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 | |
Rov ua dua dabtsi (F / R) | > 5 | > 5 | > 5 | > 5 | > 5 | > 5 | > 5 | |
Hardness (HB) | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | |
Cov Kev Pabcuam Nruam (teev / ºC) | - | ≥80 / 1300 | ≥80 / 1300 | ≥80 / 1300 | ≥80 / 1250 | ≥50 / 1350 | ≥50 / 1350 | |
Micraphic Cov Qauv | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | |
Cov Khoom Sib Nqus | Hlau | Hlau | Hlau | Hlau | Hlau | Hlau | Hlau |