Description:
Luzhong Silicon-mullite andalusite bricks are high-performance bricks for Cement Rotary Kiln. In order to serve under severe conditions,LZR Silicon-mullite andalusite bricks have Outstanding resistance to alkali attack,Excellent thermal-shock resistance,outstanding abrasion resistance.We manufacture and design Silicon-mullite andalusite bricks to meet the requirements of a great variety of service conditions through quality control.with excellent performance,our products have been wide used in the domestic and overseas cement projects.
Features:
• Outstanding resistance to alkali attack
• Excellent thermal-shock resistance
• Outstanding abrasion resistance
Application:
Cement rotary kilns, Safety zone/Inlet zone
Chemical composition and physical properterties
| Chemical Composition |
UNIT |
SPEC |
TYPICAL |
| Al2O3 |
% |
|
60-66 |
| SiC+SiO2 |
% |
|
35 |
| |
|
|
|
| |
|
|
|
| |
|
|
|
| Physical Properties |
UNIT |
SPEC |
TYPICAL |
| Bulk Density |
g/cm3 |
≥2.9 |
2.65-2.7 |
| Apparent Porosity |
% |
≤17 |
20 |
| Thermal Shock Resistance- TSR - in water at 1100ºC |
cycle |
≥10 |
10-15 |
| Refractoriness Under Load |
°C |
≥1600 |
1650 |
| Cold Crushing Strength |
MPa |
|
80-100 |
| Thermal Conductivity- at 700 °C |
W/mK |
|
1.7 |
| |
|
|
|
| Note: The above datas are the representative average value measured in accordance with the test methods for general purpose and vary with the fluctuations of normal production conditions.These datas are provided as a technical service,sometimes may be adjusted, so they should not be regarded as the product index. |
Picture of products
Package and transportation
•Packing : Packed by sea-worthy wooden pallet + shrink plastic wrapped + corrugated board
Quality Control
We are very careful in quality control so we control it from the beginning the raw material to the final products
Company Profile:
•
Founded in the 1979, reformed to joint-stock in 2002
•
Professional manufacturer of refractories for cement kilns, total production capacity is 200,000 t/a
•
The top 3 supplier of refractories for cement kilns in China
•
Complete technology provider (covering from basic to acid refractories) 70% products manufactured for cement industry
•
The 1st company to invent the Magnesia Hercynite brick in China
•
The 1st company to invent the Ceramic tube for preheater worldwide
Our Services:
• Whole package refractory linings design for the kilns;
• Efficient and economical refractories recommendations;
• Provide the sample properties test report from authority institute (SGS or CNAS);
• Kilns linings installation supervision, inspection, evaluation on site;
• Offer measurement of the changes of the roundness in the rotary kiln shell during operation (Ovality measurement).
• Cooperated research and development, provide the best suitable products for different working conditions of the kilns;
• Adjoining one biggest seaport of East China-Qingdao Port, convenient logistics.
Production Facility
R&D Equipment
ISO Certificate and patented certificate
Exhibition and customer visit
FAQ
Q1 : Do you provide free samples?
A1 : Yes, free samples are available, generlly speaking, the buyer shall bear all the delivery cost.
Q2 : How can you control your quality?
A2 : For each production processing, LZR have complete QC system for the chemical composition and Physical properties. After production, all the goods will be tested, and the quality certificate will be shipped along with goods.
Q3 : What is your lead time?
A3 : Delivery Time:
(1) Peak time(Nov 1st-Feb 15th next year) Within 60 days from the date of receiving the advance payment
(2) Normal time (Feb 16th-Oct 31th) Within 30 days from the date of receiving the advance payment
Q4 : What is your payments terms?
A4 : We can accept 30% deposit, 70% balance to be against the BL copy or by LC, or other payment terms.
Q5 : Are you a trading company or manufacturer?
A5 : We are a manufacture for more than 40 years history. And you are welcome to visit us.
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