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:1.315.573.1134adamo@refractron.comwww.refractron.com`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