
Fused Cast AZS 36 Brick
Other name: ER 1685/ZB 1691/CS-4/REFEL 1334
Model Number: HCR-AZS 36
Certification: ISO90001
Minimum Order Quantity: 6/negotiable
Fused Cast AZS Brick Introduction
AZS bricks for glass furnace is a white solid formed by pure alumina powder and zircon sand containing zirconia 65% and about 34% silica in the electric furnace and then injected into the mold to be cooled. The structure azs bricks consists of an eutectoid and a glass phase of corundum and zirconium,AZS blocks are phased as eutectoids of the corundum phase and the zircon oblique phase, and the glass phase is filled between their crystals.
Fused Cast AZS Brick Casting Method
PT: normal casting, cavity is located under the casting scar. we also call PT as RN/RC
QX: oriented casting, cavity is located at the rear bottom side. we also call QX as RO/LC/TC
ZWS: reinforced casting, reduced cavity and cavity located at the bottom of the block, we also call ZWS as RR/ EVF/EC
WS: total filing, the cavity zone is sawed off, so brick with this casting method has no cavity, we also call it RT/VF/EPIC
Of cause there still has other casting method like RA, RL, RX etc. Each casting method has its own features and Huachen Refractory will choose the best casting way based customers' project.
AZS 36# using casting method WS, ZWS
Design for use in the side walls of flam furnace with embedded melter bottom. This product is only available in straight brick.
Features of Fused Cast AZS Brick
1. High refractioness under load
2. Good mechanical strength
3. Low apprant porosity
4. Longer service life than others
5. Strong corrosion resistance
6. HIgh thermal shock resistance
7. No pollution on glass liquid
8. High quality
Physical and Chemical Index of Fused Cast AZS Brick
Chemical Composition ( % ) | AZS 36 | |
ZrO2 | ≥ 36 | |
SiO2 | ≤ 14.0 | |
Al2O3 | Remains | |
Na2O | ≤ 1.6 | |
Fe2O3 + TiO2 | ≤ 0.25 | |
Physical characters | ||
Volume density (hardest part) | ≥ 3.85 | |
Cold crushing strength (Mpa) | ≥ 350 | |
Exudation Temp. of glass phase (℃) | ≥ 1410 | |
Refractorinessunder load of beginning (0.2MPa) | 1700 | |
Corrosion Resistance to glass melt 1300℃ x 10h ( mm/24hr ) | 1.0 | |
Bulk density (g/cm3 ) | Cast method | |
ZWS | ≥3.65 | |
WS | ≥ 3.75 | |
Crystalline phase composition ( % ) | ||
Baddeleyite monocrystal | 35.5 | |
Glass phase | Dfdfgs9 19dsdgfsdfsgsgs | |
Corundum | 44 | |
Standard Size of Fused Cast AZS Brick
Thickness | Width | Length | Cast method Cast method | ||
Standard | Recomm-ended | Standard | Recomm-ended | Recomm-ended | |
250 | 200-400 | 400 | 200-450 | 600-2000 | ZWS,WS |
300 | |||||
350 | |||||
Customized shapes of bricks can be provided according to the drawings.
Fused cast AZS Packing Detail
1. 15-21 crates/ pallets can be loaded in one 20’ container
2. Crate or pallet size: length≤1.3m, width: 0.6-1.1m
3. Gross weight of each crate or pallet shall be around 1 metric ton and shall not exceed 1.8 metric ton
4. Special requirement of packing details are acceptable
5. A packing list will be issued for approval after designing.
Good packing materials
1. Packing materials: fumigation wooden pallet or wooden case
2. Woven or paper sheet, angle paper, paper corner
Woven or paper sheet: 0.5 mm thickness, laid on the top of pallet to separate bricks from the pallet
Angle paper: 0.5mm thickness, used between all layers of bricks and between bricks and paper corners to protect the bricks from damage.
Paper corner: 50*50*5mm, used to protect the edges and corners of brick stack and fasten the stack.
Fused Cast AZS Block Application
Fused cast azs-series
refractory bricks for the glass kiln has excellent corrosion resistance
to molten glass. AZS bricks used in glass contact (side walls ,paving
tiles,etc) and superstructures (breast walls ,ports ,tuck-stones,etc),
it also can be used in other industry kilns.