1Phase equilibrium




4.1.1
1.

2.

γ

f
c
p
2
4.1.2
(i)
(ii)



p = 3
2

3 (f)
AB f=1
LA f=1

2. “2”
“2”“3”“4”“5”“2”“1”
3.
4. “0”
School of Materials Science & Engineering

1

(4)
BiCd
a b c d e
BiCd

School of Materials Science & Engineering
mv2
mv1









mv1---
mv2---
3

4





SiO2




dp/dT=ΔH/TΔV ,
ΔH>0 L g S g ΔV>0, >0
S L ΔV<0 , <0,
SiO2 ,, ΔV>0 ,>0
ΔV

C α-
1.


I II
7
α
α
α
1573SiO25731600870
877.bin
School of Materials Science & Engineering
2 1670870163117
593.bin
School of Materials Science & Engineering
3 147017131470 180270180270
594.bin
4SiO21000SiO21713
595.bin

VV0.2
V2.8
4SiO2

573α- 87012001350α-
School of Materials Science & Engineering
Vα - -
School of Materials Science & Engineering
1870
3Fe2O3MnO2CaOCa(OH)2
1000α-α- α- α- α- α-

ZrO2 ZrO2 ZrO2ZrO2
ZrO2 ZrO2 ZrO2



ZrO2
f = c p + 1 = 2 p 1 3 p


1E L AB f=0
TAE L A f=1
TBE L B f=1
2M
4.3.1
L1 [s1,(A)]
L2[s2,A]

L=100%;
L M2S2/S2L2 ×100
SA% = MEB/AB ×100
SB% = MEA/AB ×100


BAmBnBAmBn

P f0 LBC
4.3.3
2
School of Materials Science & Engineering
2PLBCL DF DJFP
B
C
L
2
b
P
3
b
PB

P L(B)C E AC
School of Materials Science & Engineering
4.3.4
L+A
L+B
A+B
C [C/ , (B)]
[H , B+A]
[O , A+B]
A
1CaO.Al2O3.2SiO2SiO2 1368 - - 1470
2CaO.SiO2 CaO.Al2O3.2SiO2 CS (1307) -CS -CS1125
4.3.5
A
B
TE
TP
B
C [C/ , (B)]
2
3
a
E
1E LAB f=0
FLG ALF f=0
2GKF
3GKFG
E(L)[O AB]

SA(B)BA
T

1
2
3
A O P B
LSB(A)
1CaO-SiO2
(1)
(2)
(3)SiO2-CSCaO

(4) C2S-CaOC3S
C2S
(1)
?
Al2O3 ?
2Al2O3-SiO2
?
Al2O3 ?
1595Al2O3 5.5wt%d E1SiO2,1wt1595 15.5=18.2 SiO217231595
School of Materials Science & Engineering
10-15 Al2O3-SiO2
(1)
(2)

3MgO-SiO2
10-16 MgO-SiO2
799
:
p=1
fmax3 ( x1x2)



4.4.2
1


3: ()
GMGOGP

4

5
M1M2P
6
M1M2MM3
M M3 (M1M2)
M1
M2
M3
M
A
B
C

3
6
()


A
B
C
(2)


7
1
e4
e3
C
A
B
C
S
E1
E2
m


e4
e3
C
A
B
C
S
E
m
P
(1)
B
C

D

e4
e3
C
A
B
C
S
E
m
P


e4
e3
C
A
B
C
S
E
m
P
(2)
1S
e4
e3
C
A
B
C
S
E
m
P
2 .
2 [B , (B)]
e4
e3
C
A
B
C
S
E
m
P
O
Q
.
3CC
ASCEASCPP L+B S+C
3 [C , (C)]
e4
e3
C
A
B
C
S
E
P
. 4

e4
e3
C
A
B
C
S
E
m
P
5 [B , (B)]
I (B)[S S]
. 5
e4
e3
C
A
B
C
S
E
m
P
H
I
3
EL AS+C
2PQ L+B S


e4
e3
C
A
B
C
S
E
m
P
PE
R LABS
(L)
1 [A , (A)]
. 1
A S e3 B
S
(1)
(1)
PE1 LA S
5
E L ASC
F L BSC
P LAB S
PE LAS
FPN
6
7
8
4.4.5
10-28 CaO-Al2O3-SiO2
1 CaOAl2O3SiO2
()



10-29 CaO-A12O3-SiO2

10-32
(6)18
6
3 MgOAl2O3SiO2
10-34 MgO-Al2O3-SiO2


10-35 Na2O-CaO-SiO2
(8)