| Feature: | Long Time Materials |
|---|---|
| Refractoriness (℃): | 1770< Refractoriness< 2000 |
| Application: | Fourdry Industry Bottom Poring System |
|
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YUFENGREC offers a complete range of high quality dry pressed Holloware casting bricks/Bottom pouring bricks, ranging from 40% to 70% in alumina content. including Funnel , Round & Square Tube, Runner Brick, Sleeve Brick , End Runner ,Bottom Guide , Central Brick (Spider), Stopper ,Well Block etc . Firing is accomplished in multi-stage kilns to ensure even and accurate burning and consistent properties. Strict quality control standards control brick appearance and inherent variables such as strength, density and porosity.
Method of Manufacturer: Dry Pressing
Key Features of Bottom Pouring Bricks
* High Thermal Shock Resistance
* High Hot Strength
* High Chemical Stability under High Temp.
* Low sticking of refractory and steel after use
* Excellent Alkalis Resistant
* Good Creep Rate Under High Temp.
Technical Data of Bottom Pouring Bricks
| Item | Unit | Bottom Pouring Hollowware Brick | ||||||
| FC40 | FC42 | FC45 | BX50 | BX60 | BX70 | BX75 | ||
| Typical Applications | Cast Irons ,Lower Alloyed Steel , | Low to medium alloyed steel | ||||||
| Main Raw Material | Fireclay | Fireclay | Fireclay | Bauxite | Bauxite | Bauxite | Bauxite | |
| Al2O3 | % | ≥40 | ≥42 | ≥45 | ≥50 | ≥55 | ≥70 | ≥75 |
| Fe2O3 | % | ≤2.5 | ≤2.2 | ≤2.2 | ≤2.2 | ≤2.2 | 2.0 | 2.0 |
| Bulk Density | g/cm3 | ≥2.10 | ≥2.15 | ≥2.17 | ≥2.20 | ≥2.25 | ≥2.30 | ≥2.35 |
| Apparent Porosity | % | ≤25 | ≤26 | ≤26 | ≤26 | ≤26 | ≤27 | ≤27 |
| Cold crushing strength | MPa | ≥30 | ≥35 | ≥35 | ≥35 | ≥35 | ≥40 | ≥40 |
| Refractoriness Under Load 0.2 MPa T0.5 | T0.5 /ºC | ≥1320 | ≥1350 | ≥1350 | ≥1400 | ≥1420 | ≥1450 | ≥1500 |
| Item | Unit | Bottom Pouring Hollowware Brick | |||
| A-62 | A-70 | M60 | M70 | ||
| Typical Applications | High Alloyed Steel , long casting times | ||||
| Main Raw Material | Andlusite | Andlusite | Mullite | Mullite | |
| Al2O3 | % | ≥62 | ≥70 | ≥60 | ≥70 |
| Fe2O3 | % | ≤1.90 | ≤1.80 | ≤1.80 | ≤1.60 |
| Bulk Density | g/cm3 | ≥2.27 | ≥2.30 | ≥2.30 | ≥2.32 |
| Apparent Porosity | % | ≤25 | ≤26 | ≤24 | ≤25 |
| Cold crushing strength | MPa | ≥35 | ≥40 | ≥35 | ≥40 |
| Refractoriness Under Load 0.2 MPa T0.5 | T0.5 /ºC | ≥1500 | ≥1550 | ≥1600 | ≥1620 |
* The data are average results of test under standard procedures and are subject to variation. Results should not be used for specification purposes or creating any contractual obligation.
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ZIBO YUFENG REFRACTORY CO,LIMITED
Our company was founded in 1989, with over more than 30 years, we are engaged in researching, supplying and developing of alumina-silica basis of refractory products and advanced ceramic. We always aimed at the meet the challenges of the future and ensure our material remain the highest quality .we passed ISO9001 Quality Management System, ISO14001 Environmental Management System, ISO10012 Measurement System ,which to assure the quality under straight and stable control .
Meanwhile, we are committed to customer satisfaction, supplying quality products that meet our customers' application. While maintaining the strong spirit of innovation .Our knowledgeable technical support, application engineering services and outstanding customer service continue to be cornerstones of our success.Quality Promise
The perfect quality control of our products is our ultimate target. In order to achieve this , We carefully build up business with our raw material suppliers, establish the specification ands advance the quality level with our reliable suppliers , Control the quality from the very beginning .
Design & Installation Service
Our experienced design and installation teams will implement the professional installation services to ensure the highest quality and durability of the refractory lining during installation process. No matter where you are, our team is at your service
Safety and Timely Delivery
We always communicate with our clients and adhere to a time schedule while keep high quality standards to assure of the material secure and fast shipping to the end of user.
Reliable
Choose Quality, Trust us.
We are living in the refractory filed ,every day we are trying to provide you the best quality refractory products, whatever produce by ourselves or from our partners . you will have our promise
We always aimed at the meet the challenges of the future and ensure our material remain the highest quality. We have worked hard to establish a comprehensive Quality Management System which has been certified as meeting the requirements of ISO 9001:2008.
This commits us to a continuous process of improvement whereby we are always looking for ways to enhance our products so they continue to meet the needs for refractory and insulating materials in a wide range of industries and to increase the efficiency of our manufacturing processes while refusing to compromise on quality and reliability.
Q1: What kind of refactory products do you mainly produce?
A1: Our products include a range of kiln furnitures, dense refractory bricks, high temprature
Q2: Do you accept size and shape customization? Are the specifications accurate?
A2: Yes! We have a professional R&D team, and advanced QC inspection equipments to ensure the accurate size and shape for you.
Q3 : How can you control your quality?
A3 : For each production processing, YUFENG Refractory follow complete QC system for the chemical composition and Physical properties. After production, all the goods will be tested, and issued the test report ,which will be provided along with goods.
Q4: Are you a manufacture or trader?
A4: We are truly a manufacturer, 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.
Q5 : Do you provide free samples?
A5 : Of course, free samples are available.
Q6 : What is your lead time?
A6 : It usually needs about 15- 20 days after receiving the PO.
Q7 : Can we visit your company?
A7 : Yes, for sure, you are welcome to visit YUFENG Refractory , communication face to face will help us to establish the trust and long business cooperations.
Q8 : What is the warranty of your products?
A8 : Our products have at least 1 year warranty, if any quality problems,
we will take responsibility of the cost of the shipment and the replacement.
Q9: What's the MOQ of trial order?
A9 : No limit, we can offer the best suggestions and solutions according to your condition.
Q10: Why choose us?
A10: We had been in this line for more than 20 years, Quality Assurance , Cost Effectiveness, Timely Delivery & Reliability and Quality Management System ,will support you to finish the project smoothly
Q11 : What standards do you have?
A11 : Our products meet the standards in the world , such as ASTM , DIN, JIS etc.
The third party testing is all available for us.
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