Fine-Quality Refractory Mortar
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PRODUCTS / Refractory products for Ladle /
Fine-Quality Refractory Mortar
Brand: PN-NN
PN series of mortars are classified as chrome-corundum, high-alumina, alumina-magnesia, magnesia based and carbon-containing type. The series of products, with the features of suitable setting time, high clinging strength, withstanding high temperature etc, are applied in metallurgy, building materials, petrochemical and machine industries.
Main Properties of common Fine-Quality Refractory Mortar:
BrandPN-PN-PN-PN-PN-PN-
NN38NN42NN45GL60GL-70GL-80
Al2O3 (%);™384245607080
Cold adhesive strength (MPa);™110℃×16h1.01.01.01.01.01.0
1200℃×3h3.03.03.0---
1400℃×3h---4.04.04.0
Binding time (min)1~31~31~31~31~31~3
Grain size (%)-1.0mm100100100100100100
+0.5mm ˜222222
-0.074mm™505050505050
Main Properties of High-strength Refractory Mortar
BrandPN-NMN65PN-NMN80
Al2O3 (%);™6580
Cold adhesive strength (MPa);™200℃ drying55
1000℃×3h66
Grain size (%)-1.0mm100100
+0.5mm ˜22
-0.074mm™6060
Main Properties of Refractory Mortar for Metallurgical Industry:
BrandAl2O3-SiC ÏÓÎÏ×ÁAl2O3-C ÏÓÎÏ×Áchrome-corundum based (Al2O3-Cr) ÏÓÎÏ×Á MgO based
PN-ASICPN-ACPN-AKMPN-AKM-2PN-MgO
Al2O3 (%);™65658585-
SiC (%);™8----
MgO (%);™----80
Cr2O3 (%);™--88-
C (%);™-4---
ApplicationAl2O3-SiC brickSlide plate
Al2O3-MgO-C brick		Purging plugSlide plateMgO brick
MgO-C brick
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