Fe-C 相图
-
Upload
cody-poole -
Category
Documents
-
view
43 -
download
0
description
Transcript of Fe-C 相图
-
Fe-C
1. FeC(Fe)(C)
Fe3CFe2CFeC
5%C6.69%Fe3C6.69%Fe-Fe3C
A. 912 (bcc)912 1394 (fcc), 1394 (bcc)
768()1.FeC
B. (Fe3C)FeC(Fe3C)
(Fe3C)
C/2
31 Fe3C
Fe3C230A0
Fe3C0
Fe3CFeFe3CFeCrMnFe3C
Fe3C1227Fe3CFe3C3Fe + C()FeFe3CFeCFeFe3CFeCFeC
2. FeCFeFe3CFeC() A( F)C 1(L) FeC2CFe14590.09%3 C Fe3C
4 (A)CFe1148 2.11%727 0.77%
-Fe
5FCFeC727CFe0.0218%0.005% 6 C (hcp)FeC
3. FeFe3CFeFe3C ()
HJB1459J(0.17%)wc=0.09%H)0.53%(B)FeCHJB L0.53+0.090.17 LB+HJ
A.
A HCFeJ BN Fe Fe
ECF1148CWc=2.116.69%FeCECF L4.302.11+ Fe3C LCE+ Fe3C Fe3CLd
ECFe(2.11%) C DF 6.69%
PSK727Swc>0.0218%(P)FeCPSK 0.770.0218 + Fe3C SP+ Fe3C Fe3CPA1
G Fe FePCFe 0.0218%S K: 6.69% QCFe 0.0008%
B. 230Fe3C230Fe3C230A0 770770770A2
C. () GS() A3A3
ESCAcmAcmFe3C(cmFe3C(CD)Fe3CFe3CFe3C
PQC727C0.0218%CFe3CCDESFe3C
HN()A4A4
5L, Fe3C7L+L+L+ Fe3C++ Fe3C++ Fe3C 3L++ Fe3CECFL++HJB++ Fe3CPSK
A0230Fe3C A1A2770 A3(GS)() Acm(ES)C
:C,(A):CFCLdFe3CPFe3C
CFe3C
4. FeCFeC1(Wc