Noritake

MENU

PRODUCTS

Core Material Characteristics

Core Material Characteristics

Material model N-200 ℃ MONARC NEW N600 N700
N400 N450 N500
Major composition SiO2-ZrSiO4 SiO2-ZrSiO4 SiO2-ZrSiO4-Al2O3 SiO2-Al2O3 SiO2-Al2O3 SiO2-ZrSiO4
Molding method Pouring method Method-pressure injection molding High-pressure injection molding

Shirinkage rate
(Sample:Total length 120mm)

0.2% 1.0% 1.0% 1.0% 0.9% 1.6%
Trace impurities(ppm)
Fe <300 <80 <80 <30 <200 <300
Pb <25 <25 <25 <25 <25 <25
Bi <1 <1 <1 <1 <1 <1
Ag <1 <1 <1 <1 <1 <1
Characteristic values
Porosity(%) 30 34 33 34 35 34
Thermal expansion rate(%) at 1,000℃ 0.25 0.25 0.25 0.25 0.10 0.25
Bending strength(Mpa)
at  RT 7 6 9 10 7 8
at 1,000℃ 24 20 25 24 20 22
Size(mm)
Maximum length ~L1000 ~L500 ~L300 ~L250
Minimum length 0.80 0.50 0.50 0.30
Cast type CC/DS/SC CC CC/DS/SC CC CC/DS/SC
 
 
 
 
 
 
 

Selection is made from among the above materials on the basis of the molten metal temperature, casting materials, and shape (size) of the cast product at customer’s request.

Privacy Policy This website uses cookies to deliver better service to customers.
(Please read our Privacy Policy) for information on using our cookies, including how to disable them.