Silicon mullite bricks with andalusite for cement transition zone preheating zone and safety zone

Product Details
Customization: Available
Application Area: Transition zone and safety zone in Rotary Kiln
Size: Customer Made
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Number of Employees
186
Year of Establishment
2002-04-01
  • Silicon mullite bricks with andalusite for cement transition zone preheating zone and safety zone
  • Silicon mullite bricks with andalusite for cement transition zone preheating zone and safety zone
  • Silicon mullite bricks with andalusite for cement transition zone preheating zone and safety zone
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Basic Info.

Model NO.
GMH
Bulk Density
2.67-2.7g/cm3
Apparent Porosity
17%
Tsr 1100ºC
10 Cycle
Rul
1680ºC
CCS MPa
90
Refractoriness (℃)
1580< Refractoriness< 1770
Feature
Long Time Materials
Type
Refractory Material
Shape
Brick
Material
Andalusite
Transport Package
Pallet
Specification
Fine Bauxite, Sic, Andalusite
Trademark
LZR
Origin
Shandong
HS Code
6902200000
Production Capacity
100000tons

Product Description

Description:
These are GMH bricks for our inner China clients. It is cement kiln upper transition zone refractory bricks. They are made of mullite as the main raw material, add great quality of bauxite, andalusite, Sic; through high pressure molding and high temperature sintering.The product has:
1)excellent thermal shock stability,
2)abrasion resistance
3)chemical erosion resistance.
The products are widely used in inner China and abroad cement companies.
 
Feature:
Outstanding resistance to alkali attack.
Excellent thermal-shock resistance.
Outstanding abrasion resistance. 

Application: 
Transition zone  preheating zone and Safety zone of cement rotary kiln.


Chemical composition and physical properterties
Chemical Composition UNIT TYPI
Al2O3 % 63-68
SiO2 % 22-25
SiC % 7-12
Physical Properties UNIT Working layer
Bulk Density g/cm3 2.67-2.7
Apparent Porosity % 17
Thermal Shock Resistance - in air at 1100 °C cycle 10
Refractoriness Under Load °C 1680
Cold Crushing Strength MPa 90
Thermal Conductivity - at 300 °C W/mK 2.5
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:
Silicon mullite bricks with andalusite for cement transition zone preheating zone and safety zoneSilicon mullite bricks with andalusite for cement transition zone preheating zone and safety zone
Package and transportation:
Packing : Packed by wooden pallet + corrugated  board for inner land transportation
Silicon mullite bricks with andalusite for cement transition zone preheating zone and safety zone
Quality Control:
We are very careful in quality control so we control it from the beginning the raw material to the final products.
Silicon mullite bricks with andalusite for cement transition zone preheating zone and safety zone
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

Silicon mullite bricks with andalusite for cement transition zone preheating zone and safety zone
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:
Silicon mullite bricks with andalusite for cement transition zone preheating zone and safety zone
R&D Equipment:
Silicon mullite bricks with andalusite for cement transition zone preheating zone and safety zone
ISO & patented certificates:
Silicon mullite bricks with andalusite for cement transition zone preheating zone and safety zone
Exhibition & customer visit:
 
Silicon mullite bricks with andalusite for cement transition zone preheating zone and safety zone

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.
Q6 : What standards do you have?
A6 : Our products meet the standards, such as ASTM, ASME, AMS, DIN, JIS etc. 
       The third party testing is all available for us.


 

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