µũڿ, µ ü
 
 
Untitled Document
 
 
 
 
Ҽ (Sheath) ܺο
Ͽ .
°ȭ µ մϴ. Ҽ (Sheath) Ǿ Ƿ ҳ , ִ ҿ ϴ.
Ҽ (Sheath)
Ű .
ӵ
úȭ ð 뿡
ߵ п ʰ
ҿ ϰ ֽϴ.
Ҽ (Sheath) Ͽ
.
ӵ ̼ µȭ
մϴ. ׷ м
Ƿ νļ ⳪ °Ͽ Ⱓ ϴ.
 
Unit :  
SHEATH   0.25 0.5 1.0 1.6 3.2 4.8 6.4 8.0 12.7
SUS304 K 500 - 500 500 500 500 600 600 -
T - - 200 200 250 250 300 300 -
E - - 400 450 450 500 500 500 -
J - - 400 400 450 500 500 500 -
SUS316 . - - 500 600 800 800 900 900 -
7 - - 200 200 250 250 300 300 -
( - - 400 450 500 500 600 600 -
- - - 400 400 450 500 600 600 -
INCONEL K - 500 500 800 900 1000 1100 1150 1150
R - - - 800 900 1000 - - -
 
Unit : %  
Grade / Composit MgO SiO CaO Fe O Al O B Cd S C
Standard 96.3~97.3 1.45~2.06 0.73~1.25 0.16~1.25 0.06~0.30 85~1000ppm <10ppm <50ppm <200ppm
High Purity 99.47~99.72 0.042~0.14 0.14~0.21 0.034~0.104 0.30~0.08 10~20ppm <10ppm <50ppm <200ppm
 
Insulating
Material
Melting
Point
(C)
Resistivity Coeff. Of thermal
expansion(E)-1
Thermal Conducitivity()
Cal.Set-1.cm .cm C
Moh's
Hardness
Density
g.cm-3
.Cm EX10-7 Porosity Cx10
MgO 2800 980 3 x 10 20~1400 140 1200 22 61 6 3.58