Hlau Ua Hauj Lwm Cua Sov Cua Sov Hlau
Kev piav qhia
Fe-Cr-Al alloy xov hlau thiab thev hlau ua hauj cua sov cua kub yog tsim los ntawm cov hlau chromium aluminium puag alloys uas muaj cov khoom me me ntawm cov khoom siv xws li yttrium thiab zirconium thiab tsim los ntawm smelting, steel dov, forging, annealing, kos duab, kho saum npoo, tiv thaiv kev tiv thaiv xeem ntawv, thiab lwm yam.
Lub siab aluminium cov ntsiab lus, hauv kev sib xyaw nrog cov ntsiab lus siab chromium cia cov ntsuas kub ua kom ncav cuag mus txog 1425ºC (2600ºF);
Cov cua kub cua tshuab tsim los ntawm txhais tau tias ntawm lub siab ceev tsis siv neeg txias tshuab uas lub zog muaj peev xwm tswj tau los ntawm lub koos pij tawj, lawv muaj cov hlau thiab xov tooj.

Cov Lus Qhia Tshwj Xeeb
Alloy Kev Sib Tw Hu Nkauj | Cr20N80 | Cr30N70 | Cr15N60 | Cr20N35 | Cr20N30 | |
Tshuaj lom neeg muaj pes tsawg leeg (%) | N | So | So | 55.0-61.0 | 34.0-37.0 | 30.0-34.0 |
Cr | 20.0-23.0 | 28.0-31.0 | 15.0-18.0 | 18.0-21.0 | 18.0-21.0 | |
Fe | ≤1.0 | ≤1.0 | So | So | So | |
Max. cov kev pab cuam nruam temp. ntawm lub keeb (ºC) | 1200 | 1250 | 1150 | 1100 | 1100 | |
Resistivity ntawm 20ºC (· · m) | 1.09 | 1.18 | 1.12 | 1 | 1.04 | |
Qhov ceev (g / cm3) | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 | |
Thermal conductivity (KJ / m · h º ºC) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
Qhov sib tshooj ntawm cov kab nthuav dav (× × 10-6 / ºC) | 18 | 17 | 17 | 19 | 19 | |
Melting point (kwv yees kwv yees) (ºC) | 1400 | 1380 | 1390 | 1390 | 1390 | |
Elongation ntawm kev sib tawg (%) | GG gt; 20 | GG gt; 20 | GG gt; 20 | GG gt; 20 | GG gt; 20 | |
Micrographic qauv | austenite | austenite | austenite | austenite | austenite | |
Sib nqus muaj zog | nonmagnetic | nonmagnetic | Lub zog hlau nplaum | Lub zog hlau nplaum | Lub zog hlau nplaum | |
Cov hlau hloov: txoj kab uas hla 0.03mm-10.0mm
Tiaj tus hlau: tuab 0.2mm-1.0mm, dav 0.08mm-40.0mm
Nto pov hwm

Lwm Cov Duab Ntau Lawm
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Ib feem ntawm Kev Siv Khoom ntawm Cov Rauv Ua Cov Hlau Ua Haujlwm Thaum Sov
Chrome npib tsib xee hlau tsis kam yog dav siv rau kev ua hluav taws xob cua sov hauv cov khoom siv hauv tsev thiab cov cub hluav taws xob. resistors rau motors thiab hais txog nyob rau hauv Metallurgical machinery.
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