Zhengzhou Sijihuo Refractory Co., Ltd.
Zhengzhou Sijihuo Refractory Co., Ltd.
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Sijihuo ceramic fiber board are high performance insulation products manufactured
from ceramic fiber and binders , with unique shot removing and vacuum forming process, provide good high temperature stability , extra low thermal conductivity, high compressive strength.Besides fine performance of corresponding bulk cellucotton, the texture of board is hard, with the excellent toughness and strength, as well as excellent ability to resist wind erosion . Not expansive when heating, light weight , convenient for construction , can be arbitrary shearand bending , they are perfect materials for furnace, piping and other insulated equipment.
| Conventional Type | Standard Type | High Purity Type | High-Alumina Type | Zirconium Type | ||
| Maximum Service Temp(℃) | 1100 | 1260 | 1260 | 1360 | 1430 | |
| Working Temp(℃) | <1000 | 1000 | 1100 | 1200 | 1350 | |
| Color | White | Pure white | Pure white | Pure white | Pure white | |
| Volume Density(kg/m3) | 96-128 | 96-128 | 96-128 | 128-160 | 128-160 | |
| Permanent Linear Contraction(%) | -4(1000℃) | -3(1000℃) | -3(1100℃) | -3(1200℃) | -3(1350℃) | |
| 0.09(400℃) | 0.09(400℃) | 0.09(400℃) | 0.132(600℃) | 0.176(800℃) | ||
| Thermal Conductivity of various temps | 0.176(800℃) | 0.176(800℃) | 0.176(800℃) | 0.22(1000℃) | 0.22(1000℃) | |
| 0.22(1000℃) | 0.22(1000℃) | |||||
| Tensile Stength(Mpa) | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | |
| Al2O3 | 44 | 46.00 | 47-49 | 52-55 | 39-40 | |
| Al2O3+SiO2 | 96 | 97.00 | 99 | 99 | - | |
| Chemical compositions(%) | Al2O3+SiO2+ZirO2 | - | - | - | - | 99 |
| ZirO2 | - | - | - | - | 15-17 | |
| Fe2O3 | <1.2 | <1.0 | 0.2 | 0.2 | 0.2 | |
| Na2O+K2O | ≤0.5 | <0.5 | 0.2 | 0.2 | 0.2 | |
| Product Dimersions(mm) | 610/1220*10-50 | customized |
Application:
1) Cement and other building materials industry kiln back insulation;
2) Petrochemical, metallurgical, ceramics, glass industry, the furnace lining insulation;
3)Heat treatment furnace backlash insulation;
4)Non-ferrous metal industry back insulation;
5)High temperature reaction, heating equipment back insulation insulation
Zhengzhou Sijihuo Refractory Co.,was founded in 2000.After years of development,it has become a backbone enterprise in the production of refractories used in the fields of metallurgy,building materials,electric power,and chemical industry.The company has fixed assets of 170 million yuan and 158 employees, including 26 technical staffs. It has two subsidiaries, eight departments and 12 functional departments, six production plants, a R&D center and a test center.With the excellent production equipment complete detection means and strong technical forces,the company can achieve annual production of 45,700 tons,with the output value of 280 million RMB.In the year of 2010,we invested over 10 million RMB to build the advanced level of high-temperature aluminum-vanadium sintering production line in China,which implements strict control from raw materials to the products,to ensure the production quality,in addition,a domestic first-class provincial enterprise technology center was founded here.
1. FEDEX/DHL/UPS/TNT for samples.
2. By Sea for batch goods.
3. Customers specifying freight forwarders or negotiable shipping methods!
4. Delivery Time:3 days for common shape samples;15 days for special shape samples.Within 30 days for batch goods.
Zhengzhou Sijihuo Refractory CO.,LTD has been established over 17 years,now we have become a group company with 10 factories,a series of refractory products can be manufactured,for example:Fire clay brick,high aluminum brick,insulation brick,all kinds of refractory castable used in the kilns construction,Brown corundum,ceramic fiber products,refactory balls,refactory aggregate,fire clay powder and so on.Here all friends from all over the world are welcome to have a visit of our factory and company,we are very glad to offer the best performance and high quality refractory materials and make the long-time cooperation with you and your company.
Overview on Factory:
1.Timely response
Timely response to your inquiry, multiple choice recommendations based on your demand,quickly respond mails and provide solutions.
2.Sample evaluation
Price of refractory brick sample and trial order are accepted for the quality evaluation
3.Strict quality control
Arrange production on time and control quality strictly.
4.Shorter delivery time.
Book the earliest vessel or plane to guarantee the delivery time.
5.Professional Services
Provide all the detailed news and pictures from order to delivery;Offer relative export documents and original certificate if needed;Warm and considerable after-sale service.
1.You are a manufacture or a trading company?
We are truly a manufacture,we not only can provide the high quality products with the best price,but also can offer the best pre-sale service and after-service.
2.What kind of product can you offer?
Our company can offer a series products for kiln construction.For example:Refractory brick,refractory castable,refractory materials,ceramic fiber products.
3.Can your company provide samples or can we have a visit to your factory?
Of course,samples are available,and you are welcome to visit our factory at anytime.
4.Why we choose the product of your company?
That is good question,we are in the Xinmi City of Henan province,China,the largest refractory material base of the country,so the price and quality of the product can be guaranteed
5.What is the warranty for the refractory brick?
For all the refractory bricks,we have 1 year warranty,if any quality problems on our side during in this period,we will take responsibility of the cost of the shipment and the replacement.