기본,기초,기술테크/자료모음이야기

[스크랩] 지르코늄/몰리브덴의특성표

명호경영컨설턴트 2009. 8. 2. 06:16

PROPERTIS
COMPOSITIONS
MELTING POINT(℃)
1852
구분
R60702
R60705
BOILING POINT(℃)
4377

Zr + Hf

99.2
95.5
THERMAL CONDUCTIVITY
W/M-°K(Btu/hr - ft°)
22.0(12.7)
HAFNIUM
4.5
4.5

Fe + Cr

0.2
0.2
DENSITY(g/cc)

6.5/R705 (6.64)

Fe + Cr

0.005
0.005
COEFFCIENT OF THERMAL EXPANSION
M/M °K X 10-6

5.9

O
16
0.16

N

0.025
0.025
TENSILE STRENGH
* 1

C

0.05
0.05
ELECTRICAL RESISTIVITY
(MICRO OHM CM)

39.7 (20℃)
705:55 (20℃)

NIOBIUM

20
2.0 - 3.0

* 1 R60702 (55KSI) / 704 (60KSI) / 705 (80KSI) / 706 (74KSI)
YIELD STR..R60702 (30KSI)/ 704 (35KSI)/ 705(55KSI)/ 706 (50KSI

 

PROPERTIS
COMPOSITIONS
MELTING POINT(℃)
2610

MOLY

99.95 (%, MIN)

BOILING POINT(℃)

5560

W

300 (PPM, MAX)

THERMAL CONDUCTIVITY
(cal/sq cm/cm/sec/℃)

20℃(0.382)
1327℃ (0.202)
1627℃ (0.159)

C

50

Fe

50

DENSITY(g/cc)

10.22

Si

25

COEFFICIENT OF THERMAL EXPANSION

6.5 * 10­6

O

50

Ni

50

TENSILE STRENGH

70 - 120kpsi

Na

20

ELECTRICAL RESISTIVITY
(MICRO OHM CM)

927℃ (29.2)
1527℃ (47.2)
2327℃ (71.8)

N

20

K : 30 / Cu : 15Cr : 20

 

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