Zibo Huao New Materials Co., Ltd

 

 

Zibo Huao New Materials Co.,Ltd is professional manufacturer and supplier of alumina based products, including alumina ceramic series products, refractory raw materials. More than 10+ years export experiences, not only is supplier, but also is eye of clients to monitor product quality and progress of orders.

 

 
Why Choose Us
 
01/

Professional Team
We have skilled workers,experienced technicians,professional sale team,very sensitive to market information, can provided value information to clients, work with client, get win-win.

02/

Production Market
Main market: Europe, Turkey, Iran, India, Australia, England, Russia, Vietnam, South Africa, South America, Ukraine, etc.

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Our Service
Our service runs throughout the whole production process from the pre-sales, product design, production and after-sales.

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After -Sales
Professional and thoughtful after -sales team, let you worry about us after -sales Intimate service, strong after -sales team support.

 

Including ceramic chips, ceramic tiles, and some special-shaped parts

 

What Is Wear Resistant Materials Basalt?

 

Basalt rock is made from volcanos, as it forms from lava that rapidly cools above the surface. Basalt is a type of extrusive igneous rock that gets its dark color from the composition of its minerals. Some minerals in basalt rocks include plagioclase feldspar, olivine, pyroxene, and more.
Basalt rocks are characterized as mafic from their mineral composition, as they are rich in iron and magnesium. Basalt rock has a fine texture, as it can have tiny crystals that range up to 1 mm in size. Basalt is unique, as the texture can be vesicular, which means it has gas pockets . Gas can get trapped as the lava rapidly cools, but not all basalt rocks have gas pockets, and they can have a non-vesicular texture.

 

Some of The Key Features and Properties of Cast Basalt Tiles
 

High wear resistance: Basalt lining tiles are extremely hard and durable, making them ideal for use as a lining material in high-wear applications such as grinding mills, chutes, hoppers, and conveyors.
Thermal stability: Basalt lining tiles exhibit excellent thermal stability and can withstand high temperatures without cracking or degrading.
Chemical resistance: Basalt lining tiles have good chemical resistance and can withstand exposure to a variety of acids, alkalis, and organic solvents.
Low water absorption: Basalt lining tiles have low water absorption, minimizing the risk of corrosion and maintaining their performance in wet environments.
Easy installation: Basalt lining tiles can be easily installed using standard adhesives, which makes them an attractive option for retrofitting existing equipment.
In addition to their use as a lining material, basalt lining tiles can also be used as flooring tiles, wall tiles, and decorative tiles in architectural applications due to their natural appearance and durability.
Basalt lining tiles are a high-performance lining material that offers excellent wear resistance, thermal stability, chemical resistance, low water absorption, and easy installation. These properties make them a popular choice for use in a variety of industrial applications where durability and wear resistance are critical.

 

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Applications And Productive Process Of Cast Basalt Tiles

Applications
Cast basalt tiles may be used in all kinds of ways. Such as: The liner of coal bunker of power station, the lining of dust cyclone and classifying cyclone, the liner of chemical storage tank and warehouse for corrosion material, the floor material for chemical plants and lowfriction vehicle testing surface etc.
Cast basalt tiles can be mainly used as various chute slip trough, funnnel, silos, a variety dust catcher, revolving-flow machine, various scraper transport planes, all the feeder liner. Laying the ground all types of chemical plants. It can be used for automobile brake testing ground floor, and so on. It also can be for lining picking tank or storage of corrosive substance of the storage room.

Productive process
Basalt stones are smelted by high temperature and then become magma. Pour the magma into rotary furnace. In rotary furnace, the magma takes initial impurities precipitation and gas floatation. Then, they enter into a big casting ladle. The magma takes initial impurities precipitation and gas floatation again in the ladle. After that, they are poured into moulds which have been preheated. The magma take shapes quickly in the moulds. For removing the products` internal stress, they are put into tunnel annealing kilns. After 24hours, they are out of the kilns and put outside.

 

Understanding Reaction Bonded Silicon Carbide

 

 

Reaction Bonded Silicon Carbide (RB SiC), also known as siliconized silicon carbide or SiSiC, is a type of silicon carbide that is manufactured by a chemical reaction between porous carbon or graphite with molten silicon. The reaction is typically initiated at temperatures of around 1400°C.
RB SiC is a refractory grade silicon carbide, characterized by a high melting point and the ability to withstand high temperatures without significant deformation or degradation.

The Manufacturing Process of Reaction Bonded Silicon Carbide
The manufacturing process of RB SiC involves several key steps. First, a porous carbon or graphite preform is made. This preform is then infiltrated with molten silicon, which reacts with the carbon to form silicon carbide. The resulting material is a composite of silicon carbide and free silicon, which gives it its unique properties.

Properties of Reaction Bonded Silicon Carbide
RB SiC has excellent wear, corrosion, and thermal shock resistance.
It can withstand temperatures up to 1370°C and has a high thermal conductivity, making it an excellent material for high-temperature applications.
RB SiC has a low density, high strength, and high hardness, making it suitable for a wide range of applications.

Advantages of Using Reaction Bonded Silicon Carbide
There are several advantages to using RB SiC . First, it offers excellent wear and corrosion resistance, making it ideal for use in harsh environments. Second, it has a high thermal shock resistance, allowing it to withstand rapid temperature changes. Third, it has a high thermal conductivity, which makes it an excellent material for dissipating heat. Finally, RB SiC has a low density, which makes it lightweight and easy to handle.

The Future of Reaction Bonded Silicon Carbide
The future of RB SiC looks promising. With ongoing research and development, the potential applications for this material are expanding. For example, RB SiC is being explored for use in high-temperature gas turbines and nuclear reactors. Additionally, as the demand for more efficient and durable materials increases, the use of RB SiC is expected to grow.

 

What Is The Difference Between Reaction Bonded And Sintered Silicon Carbide?

 

When it comes to silicon carbide ceramics, there are two main types: reaction bonded and sintered. While both types of ceramics offer high levels of durability and wear resistance, there are some key differences between the two.

Let's start with reaction bonded silicon carbide ceramics. These ceramics are between 85% and 90% silicon carbide and contain some silicon. Their maximum temperature resistance is 1380°C. One of the main advantages of reaction-bonded silicon carbide ceramics is that they can be tailored to large sizes and shapes. This makes them ideal materials for creating unique and professional products. Additionally, the low coefficient of expansion and excellent wear resistance of these ceramics make them a popular choice in the mining cyclone industry.

The pressureless sintered silicon carbide has a higher content of silicon carbide, which can reach more than 99%, and the highest temperature resistance is 1650°C. A certain coefficient of expansion is introduced during the sintering process, which makes pressureless sintered SiC ideal for manufacturing precision SiC parts. Due to its high precision, pressureless sintered silicon carbide is often used to make molds and wear-resistant precision parts.

In addition to precision molds and wear parts, high-end kiln equipment for the chemical industry can take advantage of the superior temperature resistance of pressureless sintered silicon carbide. For those looking for efficient heat exchanger tubes for their chemical processing equipment, pressureless sintered silicon carbide is definitely a viable material choice.

In general, reaction bonding and pressureless sintering of SiC ceramics, although each has its advantages and disadvantages, are suitable for different industries and applications. If you need a unique or larger size product that can withstand wear, reaction bonded silicon carbide ceramics may be the right choice for you. For more delicate parts that need to withstand high temperatures, pressureless sintered silicon carbide may be a better choice. No matter which type of silicon carbide ceramic you choose, you can be confident it will provide the durability and sustainability your project requires.

 

The Form of Alumina Ceramic Lining In Transportation Pipelines
氧化铝陶瓷内衬
陶瓷马赛克 高耐磨氧化铝马赛克
氧化铝陶瓷马赛克
氧化铝陶瓷内衬

Alumina ceramics have been widely used in various industries due to their high temperature resistance, especially in high temperature environments. With the continuous development of industrial production, more and more manufacturers are beginning to pay attention to the application of alumina ceramics in various fields. Among them, transportation pipelines lined with alumina ceramics are widely used. This article will introduce in detail the form, advantages and disadvantages of alumina ceramic lining in transportation pipelines.

Transportation pipelines are lined with alumina ceramics, which is a material mainly used for lining industrial fluid transportation pipelines. It has excellent performance and can withstand damage from various adverse environments such as high temperature, high pressure, corrosion and so on. This material can effectively protect equipment pipes from the external environment and improve their work efficiency. The most effective method for lining transportation pipelines with alumina ceramics is to use the injection molding process. During the processing process, by adding different proportions of additives, it can have different performance characteristics. Generally speaking, alumina ceramics have high hardness and good wear resistance, which allows them to maintain stable performance under high-speed motion conditions.

 

 
The Advantages of Using Ceramic Pipe Sleeves
 
01/

Exceptional wear resistance

The ceramic material used for the sleeve provides excellent resistance against wear and abrasion caused by abrasive media, improving the lifespan of the piping system.

02/

Corrosion resistance

Ceramic materials are highly resistant to corrosion, making them ideal for use in corrosive environments.

03/

High-temperature resistance

Ceramic pipe sleeves can withstand high temperatures without losing their mechanical properties, making them ideal for use in high-temperature applications.

04/

Reduced friction and turbulence

The smooth surface of the ceramic pipe sleeves reduces friction and turbulence, resulting in reduced pressure loss and increased flow rates.

05/

Improved safety and reliability

Ceramic pipe sleeves can significantly reduce the likelihood of equipment failure, enhancing the safety and reliability of industrial operations.

06/

Easy installation

Ceramic pipe sleeves are easy to install and can be tailored to fit specific sizes and shapes required by the application.

 

The Main Performance Characteristics of Wear-Resistant Ceramic Liner

 

Wear-resistant ceramic lining board is a kind of alumina (AL2O3) as the main body material, auxiliary to add other ingredients, after high temperature of 1700 ° C to burn up, widely used in thermal power, steel, smelting, machinery, coal, mining, chemical, cement, port terminals, and other enterprises of coal transporting system, pulverizing system, ash discharge and dust removal system all wear large mechanical equipment, can choose according to different requirements of different types of products.

The hardness
The determination of the Shanghai institute of ceramics, the rockwell hardness of HRA80-90, hardness is second only to diamond, far more than wear resistance of wear resistant steel and stainless steel.

Excellent wear resistance
Was measured by the central south university institute of powder metallurgy, wear resistant ceramic lining board wearability is equivalent to 266 times of manganese steel, 171.5 times of high chromium cast iron.According to our customer for more than a decade, under the same conditions, can prolong the service life of equipment more than ten times at least.

Light weight
Its density is 3.6 g/cm, only half as much as that of the steel can greatly reduce equipment load.

Good adhesion strong, heat-resisting performance
Ceramic pieces of heat-resisting strong glue to stick on the inner wall of the equipment.The adhesive is my company's patented product, can run for a long time not under 350 ℃ ageing, cementation type products used for the 750 ℃ of heat-resistant inorganic binder.Dope temperature resistant performance and sticky relay performance index is ahead in the country.The viscose by Hitachi east boiler co., LTD., is specified for the burner in paste special viscose wear-resisting ceramics.

Easy installation, door to door service
The company has a skilled, strong sense of responsibility of the installation construction team, responsible for on-site installation of various kinds of products.In addition, according to customer needs, rapid design, processing all kinds of non-standard ceramic elbow, tee, hopper, etc., maximum convenient user unit change equipment.

Wide application scope
Wear resistant ceramic liner can be used in thermal power, steel, smelting, machinery, coal, mining, chemical, cement, port terminals, and other enterprises of the coal transporting system, pulverizing system, ash discharge and dust removal system all wear large mechanical equipment, can choose according to different requirements of different types of products.

 

 
Our Factory

 

Alumina ceramic series products use for materials transfer equipment in mining, iron & steel work, thermal & powder plants, mine, etc. Refractory materials application is refractory products and abrasives, it is used in high temperature engineering equipment, metallurgical and chemical fields, ceramics and construction materials.

 

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FAQ

 

Q: What is the process of reaction bonded silicon carbide?

A: Reaction-bonded silicon carbide (RBSC) is produced from a finely divided, intimate mixture of silicon carbide and carbon. Pieces formed from this mixture are exposed to liquid or vapour silicon at high temperature. The silicon reacts with the carbon to form additional silicon carbide, which bonds…

Q: What is the difference between sintered and reaction bonded silicon carbide?

A: Reaction bonded SiC is made by infiltrating compacts made of mixtures of SiC and carbon with liquid silicon. The silicon reacts with the carbon forming more SiC which bonds the initial SiC particles. Sintered SiC is produced from pure SiC powder with non-oxide sintering aids.

Q: What is reaction bonding used for?

A: Reaction sintering, or reaction bonding, is an important means of producing dense covalent ceramics. Reaction-bonded silicon nitride (RBSN) is made from finely divided silicon powders that are formed to shape and subsequently reacted in a mixed nitrogen/hydrogen or nitrogen/helium atmosphere at 1,200 to…

Q: What does silicon carbide do?

A: Silicon carbide elements are used today in the melting of glass and non-ferrous metal, heat treatment of metals, float glass production, production of ceramics and electronics components, igniters in pilot lights for gas heaters, etc.

Q: What happens when silicon carbide reacts with water?

A: Silicon carbide reacted with H2O to yield amorphous SiO2 and CH4 by the reaction SiC + 2H2O→SiO2 + CH4 above 500 °C. Cristobalite and tridymite crystallized from amorphous silica after the almost complete oxidation of SiC above 700 °C.

Q: Which is better tungsten carbide or silicon carbide seal?

A: Silicon Carbide and Tungsten Carbide seals- a comparison
The coefficient of friction in a silicon carbide seal is lower. Hence, the seal wastes lesser energy and prevents the seal from locking up when it is inactive. Silicon carbide seal is harder than tungsten carbide. It makes the seal face scratch resistant.

Q: What is alumina ceramic used for?

A: Because of their excellent chemical stability, alumina ceramics are used widely in acid-resistant pump impellers, pump bodies, acid-carrying pipe linings and valves. Aluminum oxide ceramics are used in the manufacture of textile wear parts and knives. This is due to their extreme hardness and wear resistance.

Q: What is alumina lining?

A: The alumina lining bricks are used as the lining in the ball mill of ceramic industry, insulator industry. Using this liner will effectively improve grinding efficiency, reduce grinding cost, and it is considered to be your best choice. Alumina Liner for Batch Mill and Continuous Mill: Standard thickness 50 to 77 mm.

Q: What is the difference between ceramic and alumina?

A: Ceramics are non-metallic, inorganic materials that are typically composed of a combination of metallic and non-metallic elements. Alumina is a type of ceramic oxide, specifically an oxide of aluminum. It is widely used in various applications due to its excellent mechanical, thermal, and electrical properties.

Q: What is alumina ceramic made of?

A: Alumina ceramic, or aluminum oxide (Al2O3), is an industrial ceramic that has high hardness, is long wearing, and can only be formed by diamond grinding. Alumina ceramics are made from a white granular material or a very fine silky dense powder refined from bauxite.

Q: What is cast basalt?

A: Cast basalt is a mineral material which, thanks to its special characteristics, is superbly suitable as wear protection: Cast basalt offers the following advantages: Exceptionally high wear resistance. Unlimited resistance to humidity. High compressive strength and resistance to nearly all acids and alkalis.

Q: What is the hardness of cast basalt?

A: Cast basalt reaches a value of hardness of 8( min ) on the Moh's hardness scale. for comparision : the highest value10is only attained by dimonds. by virtue of these properties,the silicate cast basalt provides outstanding protection against abrasion and scrubbing.

Q: Does basalt tile scratch?

A: It's a hard stone meaning it doesn't scratch easily from normal use. Because of its monochromatic charcoal to black color it can be used in multiple applications for both the residential and commercial industry. Being volcanically formed it is also able to withstand tremendous amounts of heat.

Q: Is basalt a good material?

A: It's a unique material that offers many advantages, such as fire resilience, high durability, dimensional stability and resistance against moisture.

Q: How do you cast basalt?

A: The process of basalt casting starts with discerning quarrying of the rock. It is then melted at 1280°C and then casted in the form of moulds and cylinders. The basalt castings that are produced are then exposed to a cycle of heat treatment.

Q: What is the full form of DRC lining?

A: Wearcoat - cbc - chemically bonded ceramic ( equivalent to drc ) lining is basically abrasion resistance lining suitable for Pneumatic Conveying of Abrasive material viz. FLY ASH , COAL DUST ETC. It is a monolathic type lining for smooth flow of the material.

Q: How are basalt tiles made?

A: These very hard tiles are made for very heavy industrial use, but also feature a beautiful metallic sheen. Originally used for sewerage systems or piping pieces, these pavement tiles are made by melting natural basalt and casting it into metal moulds.

Q: How is alumina used in ceramics?

A: Alumina is a very hard ceramic that is excellent at resisting abrasion and is ideal for wear-resistant inserts or products. It is commonly used as a high temperature electrical insulator, particularly the higher purity grades which offer better resistivity.

Q: What are the medical applications of alumina ceramics?

A: Alumina (Al2O3) and zirconia (ZrO2) are the two most important ceramic oxides for biomedical purposes, which are used for damaged bone tissue and joint repair and replacement, as in the case of total-hip and -knee arthroplasty, due to their excellent wear resistance and biocompatibility.

Q: What is the most common use of alumina?

A: Alumina, synthetically produced aluminum oxide, Al2O3, a white or nearly colourless crystalline substance that is used as a starting material for the smelting of aluminum metal. It also serves as the raw material for a broad range of advanced ceramic products and as an active agent in chemical processing.

We're well-known as one of the leading wear resistant materials manufacturers and suppliers in China for our quality products and good service. Please feel free to buy customized wear resistant materials from our factory.

Wear Resistant Panel, Alumina Ceramic Liner, Basalt