Material selection guideR
efra
ctro
n S
truc
tura
l Cer
amic
s12
2019
Durable materials, right design
NO
TES
:Ty
pic
al
valu
es
are
no
t in
ten
de
d t
o b
e u
sed
as
a s
pe
cifi
cati
on
. C
onta
ct R
efra
ctro
n fo
r ap
plic
atio
n su
itab
ility
.
Contact:[email protected]`Newark, NY 14513, USA
HARDNESS VICKERS LOOP ABRASION [ASTM G 174]
DENSITY
[kg/mm 2] [mm 3]
[g/cm 3]
Typical MgPSZ
RTC Izory® HD
Typical MgPSZ
RTC Izory® HD
Typical MgPSZ
RTC Izory® HD
Typical MgPSZ
RTC Izory® HD
Typical MgPSZ
RTC Izory® HD
RTC YTZP(H) Dark
RTC YTZP(H) Dark
RTC YTZP(H) Dark
RTC YTZP(H) Dark
RTC YTZP(H) Dark
RTC ATZH
RTC ATZH
RTC ATZH
RTC ATZH
RTC ATZH
ALUMINA (99.5%)
ALUMINA (99.5%)
ALUMINA (99.5%)
ALUMINA (99.5%)
ALUMINA (99.5%)
TUNGSTEN CARBIDE
TUNGSTEN CARBIDE
TUNGSTEN CARBIDES-SiC
S-SiC
S-SiCSi 3N 4
Si 3N 4
Si 3N 4
D-2 STEEL
D-2 STEEL
STELLITE ALLOY 6
STELLITE ALLOY 6
4140 STEEL
4140 STEEL
CARBON STEEL
CARBON STEEL
316 SS
316 SS
1050
1275
5.705.78
0.15
0
0.10
0
1550
6.08
0.06
0
1730
5.50
1440
3.90
0.04
4
2050
15.6
0
3.10
1600
3.18
0.04
3
748
7.70
490
8.44
7.85 7.87 7.99
207
380
155
170
0.01
0
0.00
2
0.00
3
FRACTURE TOUGHNESS KIC [ASTM C-1421] [MPam 1/2]
TUNGSTEN CARBIDES-SiC Si 3
N 4
10.1
10.0
5.2
4.5
2.9 3.
1
9.0
4.1
MODULUS OF RUPTURE MOR [ASTM C-1161] [MPa]
TUNGSTEN CARBIDES-SiC Si 3
N 4
500
650
1450
379
650
380
1900
806
THERMAL CONDUCTIVITY RT
Typical MgPSZ
RTC Izory® HD
RTC YTZP(H) Dark
RTC ATZH
ALUMINA (99.5%)
TUNGSTEN CARBIDES-SiC Si 3
N 4
D-2 STEEL
STELLITE ALLOY 6
4140 STEEL
CARBON STEEL316 SS
2.50
2.50
2.18 6
35
88
126
140
17
43
52
1515
[W/m oK]
Mat
eria
l sel
ectio
n gu
ide
Refractron Structural Properties 122019
Dur
able
mat
eria
ls, r
ight
des
ign NOTES:Typical values are not intended to be used as a specification. Contact Refractron for application suitability.
Con
tact
:1.3
15.5
73.11
34ad
amo@
refra
ctro
n.co
mwww.refractro
n.com
New
ark,
NY
1451
3, U
SAfo
llow
us:
PR
OP
ERTY
TES
T M
ETH
OD
Col
orIv
ory
Ivor
yTa
nW
hite
or G
ray
Whi
te
Che
mis
try
(%)
ICP
& E
DS
ZrO
2 +
HfO
2 +
Mg
O99
.50
97.14
Y2O
3 +
HfO
2 +
ZrO
299
.50
99.7
079
.95
Al 2
O3
0.25
0.30
20.0
0
Oth
er0.
50.
502.
860.
05
0.0
50.
05
Den
sity
[g/c
m3 ]
ISO
187
54
5.75
5.78
6.0
86.
08
5.50
Wat
er a
bsor
tion
AST
M-3
73ni
lni
lni
lni
lni
l
Gra
in S
ize
[μm
]A
STM
E-1
1270
200.
40.
40.
7
Frac
ture
Tou
ghne
ss K
lc [M
Pa⋅m
1/2]
AST
M C
-142
1 - C
hevr
on N
otch
1010
55
9
Loop
Abr
asio
n [m
m3 ]
AST
M G
-174
0.15
00.
100
0.0
600.
060
0.0
10
Mod
ulus
of E
last
icity
MO
E [G
Pa]
AST
M E
-187
6-9
921
421
421
421
429
6
Mod
ulus
of R
uptu
re 4
pt M
OR
[MPa
]A
STM
C-1
161
575
650
1450
1550
190
0
Har
dnes
s V
icke
rs [H
V 1]
AST
M C
-132
7-0
811
5012
7515
5015
5017
30
Pois
son
Ratio
AST
M E
-187
6-9
90.
310.
310.
320.
320.
27
Com
pres
sive
Str
egth
[MPa
] A
STM
C-7
7317
6017
6025
8025
8021
00
Ther
mal
Con
dutiv
ity R
T [W
/m°K
]A
STM
C-4
08
2.50
2.50
2.18
2.18
6.0
0
Coe
ffici
ent o
f The
rmal
Exp
. X10
-6/°C
(25-
100
0°C
)A
STM
C-3
7210
.210
.210
.710
.79.
0
Max
imum
Mat
eria
l Use
Lim
it [°
C]
No
Load
500
500
150
0
150
015
00
Izor
y®M
gPS
ZIz
ory®
HD
Dar
k HIPed
Y-TZ
PHIPed
HIPed
ATZ