Andlusite/Mullite Material Dry Pressing Thermal Shock Resistant Central/Sleeve/Tunnel Refractory Bottom Pouring Bricks

• Feature: Long Time Materials
• Refractoriness (℃): 1770< Refractoriness< 2000
• Shape: Brick, Funnel, Sleeve, Round and Square Tube, Spider, etc.
• Model NO.: YUFENGREC-A55, YUFENGREC-A60
• Application: Fourdry Industry Bottom Poring System
• Bulk Density: 2100-2350 Kg/M3
• Features: Low Sticking of Refractory and Steel After Use
• Cold Crushing Strength: 30 - 40 MPa
• Type: Molten Steel Pouring Control Material
• Material: Flint Clay, Bauxite, Andalusite, Mullite
• Transport Package: Export Standard Wooden Pallet
• Specification: As per design of Customer
• Trademark: YUFENGREC
• Origin: China
• HS Code: 69022000
• Production Capacity: 20, 000 Mts / Year

Product Description

Product Description

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 brick

 

*  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 Andalusite 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/cm^3	≥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/cm^3	≥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.
 

Application of Bottom pouring brick

 

* Bottom Pouring Solutions for   Cast Irons ,Lower ,Medium ,High Alloyed Steel productions 
 

Our Advantages

 

Drying Processing

Water reduction in a drying chamber
Drying  Temperature : 80-100 °C 
Drying Time : 12-24  Hours 

Tunnel  Kiln Firing 

Pr-heating Zone - Burning Zone - Cooling Zone - Quality Selecting and Packing  Zone 
Temperature up to 1500 °C

 

Productions Exhibitions

Customer Feedback

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.

Company Profile

YUFENG Refractory located in Zibo, Shandong, which is an  important production base of ceramics and industrial refractory in China.  We engaged in researching supplying of  refractory and high temperature  with more than 30 years of experience and technology .

With our 3 refractory production base,  with annual capacity of more than 100,000 metric tons of refractory brick and other material  .The  facilities include raw material precessing , Friction press , hydraulic pressing , Isostatic pressing and high temperature tunnel kiln and shuttle kiln .  

We are not only the suppliers of  high quality  products on a world wide scale, but also provide and share the technical support with the clients ,  to help our clients getting the high efficiency and saving cost.
Cost Effectiveness
We'd like to help finding the best solution for your project ,that means working hard to minimize costs of both production and transport, while maintaining the quality that will deliver the performance you need

Timely Delivery & Reliability
whatever you are wholesalers or end users , we understand that receiving the correct products on time is  critical for you, so we hold ourselves to the highest standards when it comes to timely delivery and reliability.

Quality Assurance
We always set ourselves the highest standards throughout our business so that we consistently provide products that meet the needs of our customers.
We cooperate closely with our customers make us  fully understand the performance they require and provide the appropriate solution.

Certifications

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.

FAQ

Q1: Are you a refractory material manufacturer or a trader?
A1: We are a refractory material manufacturer in Shandong, China.

Q2: What kind of refactory products do you mainly produce?
A2: Our products include a range of kiln furnitures, dense refractory bricks, high temprature insulating material, monilithic refractories and ceramics.

Q3: Can you provide samples?
A3: Yes, we can provide samples according to your order quantity.

Q4: Do you accept size and shape customization? Are the specifications accurate?
A4: Yes! We have a professional R&D team, and advanced QC inspection equipments to ensure the accurate size and shape for you.

It is our pleasure to be your honest and reliable supplier of the refractory material, you can contact us with any questions!