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℃ MONARC Characteristics

Material model ℃ MONARC
N400 N450 N500
Major composition SiO2-ZrSiO4 SiO2-ZrSiO4 SiO2-Al2O3
Manufacturing method Medium-pressure injection molding
Shirinkage rate (Sample:Total length 120mm) 1.0% 1.0% 1.0%
Trace impurities(ppm) Fe <80 <80 <30
Pb <25 <25 <25
Bi <1 <1 <1
Ag <1 <1 <1
Characteristic values Porosity 34 33 34
Themal expansion at 1,000℃ 0.25 0.25 0.15
Bending strengs(Mpa) at RT 6 9 10
at 1,000℃ 20 25 24
Size Maximum length ~L500mm
Minimum thickness 0.50mm
Cast Type CC CC/DS/SC
 
 
 

<Comparison with existing products>

Material model N200 ℃ MONARC N600 N700
N300 N400 N500
Manufacturing method Pouring method medium-pressure injecsion molding High-pressure injecsion molding
Core properties Reacitivity resistance ★★★ ★★★ ★★★+ ★★ ★★
Smoothness of the product sueface ★★★ ★★★ ★★★ ★★★ ★★★
High temperature creeping ★★★ ★★★ ★★ ★★
Costs Manufacturing Cost ★★★ ★★
Mass Productivity ★★★ ★★
Jig costs Die costs ★★★ ★★★
Die life ★★★ ★★★
 
 
 

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