China Customized Precision Ceramic Components Manufacturers Suppliers Factory

Why Choose Us

Rich experience

In the field of vacuum hot pressing and sintering preparation of boron nitride, boron carbide, aluminum nitride ceramics, we have accumulated profound production experience and are proud to have an elite team composed of many senior industry experts and technicians.

Excellent team

Our company boasts strong technical capabilities, including 2 senior engineers, 3 professional engineers, and over 50 technical personnel of various types. Our research team is comprised of 3 professors and 6 doctoral students, whose expertise and research capabilities provide a solid foundation for our technological innovation and product development.

Our Patents

Moreover, our company currently holds 4 patents related to boron nitride, boron carbide and aluminum nitride ceramic materials. These patents not only demonstrate our profound technical expertise in this field but also provide a solid foundation for us to continuously launch innovative products and meet customer needs.

Advanced Equipment

Our production workshop not only boasts advanced production equipment and precise inspection methods, but also emphasizes the cleanliness and orderliness of the workshop environment and the implementation of lean management.

Bulletproof Helmet
Balistic helmet SDXX-1(product no. FDK2F-XX01-L) pass the test of GA293-2012,GJB5115-2004, USA standardNIJ0101.01 and STANAG2920. Our helmet is molded of Kevlar fabric under the high temperature and
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Bulletproof Vest
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Personal Protection
As our business expands,JXC has not only continued to produce specialized ceramic products but has also emerged as a manufacturer of international safety and protective products. Our main protec-tive
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Precision Ceramics
It is a kind of material of great development value and application prospect.
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Aluminum Nitride Ceramic Components
It is not only used as a sintering aid or reinforcing phase for structural ceramics, especially in ceramic electronic substrates and In the field of packaging materials, its performance far exceeds
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Boron Carbide Ceramic Components
Neutron shielding materials are used in nuclear energy applications, radiation protection, nuclear medicine and other fields.
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Boron Nitride Ceramic Components
Boron nitride precision ceramic components can be made into boron nitride spare parts for ion implantation equipment, boron nitride insulating gaskets and seals for high-temperature equipment
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What is Precision Ceramic Components

Precision ceramics are materials with unique physical and chemical properties that are widely used in various fields. Its main roles includeMost ceramic components are made through powder processing starting with ceramic powders. They show different shapes because of the firing/sintering of different compacted powder pre-forms.Generally speaking, the flow for ceramic component manufacturing is shown below: RAW MATERIALS → POWDER PROCESSING/MIXING → FORMING → FIRING/SINTERING → FINAL CERAMIC COMPONENT.

Benefits of Precision Ceramic Components

Optical property
Precision Ceramic Components can be processed as translucent materials to manufacture products like sodium-vapor lamp tubes, infrared windows and laser oscillators, etc.

High electrical resistance
Precision Ceramic Components shows good electrical insulation property, the electrical resistance is 1015Ω·cm at room temperature and a dielectric strength is 15kV/mm. For its high electrical resistance and dielectric strength, Precision Ceramic Components can be used to fabricate substrates, tube sockets, spark plugs, circuit packages, etc.

High melting point
Precision Ceramic Components can withstand high temperature, and the melting point is 2050℃. It can strongly resist corrosion of molten metals such as Be, Sr, Ni, Al, V, Ta, Mn, Fe, Co, also have high resistance to corrosion of NaOH, glass and furnace slag, so Precision Ceramic Components is widely used for manufacturing furnace tubes and glass drawing crucibles.

High mechanical strength
Bending strength of sintered Precision Ceramic Components can reach up to 250MPa, and for hot pressed products, the bending strength is 500MPa. Its mechanical strength depends on the purity of aluminum oxide. The higher purity, the higher mechanical strength can be obtained. Moreover, even at high temperature of 900℃, its mechanical strength can be effective maintained. Taking advantage of its high mechanical strength, Precision Ceramic Components can be used to manufacture mounting ceramic and other mechanical components.

Good chemical stability
Precision Ceramic Components does not react with chemical compounds, such as sulfide, phosphide, chloride or oxide, either react with acid like sulfuric acid, hydrochloric acid, nitric acid or hydrofluoric acid etc., therefore Al2O3 is an ideal material to be applied in human joints, artificial bones and poly-crystalline Precision Ceramic Components artificial teeth with hydroxyapatite coating, etc.

Application of Precision Ceramic Components

Industrial applications
Precision ceramics components are widely used in the industrial field because of their high toughness, low thermal conductivity, high melting point, high temperature resistance and corrosion resistance. For example, zirconia ceramics are used as high-temperature-resistant ceramic coatings and high-temperature fireproofing products because of their heat resistance and resistance to high-temperature damage. These materials are mainly used in industries such as metallurgy and silicates.

Aerospace
Precision ceramics components play an important role as high-performance materials in the aerospace industry. They are used to manufacture components such as gas turbine blades, rocket nozzles and thermal protection systems. The high hardness, strength and corrosion resistance of these materials enable them to maintain stable performance under extreme conditions, improving the safety and reliability of aircraft. In addition, precision ceramics components are used to create thermal barrier coatings to protect engine components from high temperature gases and to improve fuel efficiency.

Biomedical field
Precision ceramics components have also shown their unique advantages in the biomedical field, such as zirconia ceramics in dental restorative materials and surgical tools. Zirconia porcelain teeth are widely used in Japan and the United States because of their transparency, biocompatibility and high quality. In addition, researchers have successfully used zirconia materials to make medical supplies such as artificial bones.

Consumer electronics
Precision ceramics components also have a strong life as structural components in consumer electronics. They have shown excellent structural material properties in many fields such as optical communications, industry, and medicine.

The General Process of Customizing a Batch of Precision Ceramic Components

01/

Customer demand analysis
First of all, it is necessary to conduct in-depth communication with customers to understand their needs and expectations, including the shape, size, color, texture and other requirements of ceramic components. This step is crucial for subsequent design and production.

02/

Design plan
According to the needs of customers, designers will carry out preliminary design, including the overall shape of the ceramic components, detail machining, etc. In the design process, designers need to fully consider the characteristics of ceramic materials to ensure the feasibility of the design.

03/

Design plan confirmation
The design plan will be submitted to the customer for confirmation, if necessary, can be adjusted according to customer feedback. After the scheme is confirmed, the next stage of production preparation can be entered.

04/

Mold making
According to the design scheme, make the corresponding mold. The quality of the mold directly affects the molding effect of the ceramic components, so it is necessary to choose high-quality mold materials and professional mold making process.

05/

Raw material preparation
According to the design scheme and mold requirements, select the appropriate ceramic raw materials, such as China clay, quartz sand, etc. The selection and proportion of raw materials have a great influence on the performance and appearance of ceramic components.

06/

Molding
Put the prepared raw materials into the mold and form them through the ceramic carving and milling machine. During the molding process, it is necessary to pay attention to the control of pressure, temperature and other parameters to ensure the molding quality of the ceramic components.

Precision ceramic components and parts custom machining accuracy

(1) Axis: Roundness 0.002mm, concentricity 0.002mm, finish Ra0.1;

(2) Hole: Minimum machining aperture 0.2mm, depth up to 6 mm (depending on the material);

(3) Slot (slot) : The minimum can be processed 0.1mm narrow slot, as well as various shapes of the slot;

(4) Plane: The minimum machined thin sheet thickness of 0.1MM, parallelism of 0.001mm, measurement tolerance of 0.001mm, finish Ra0.1;

(5) Thread: The minimum can be processed M2 internal thread, accuracy GB-7h, external thread size is not limited, accuracy GB-6g.

Process of Precision Ceramic Components

Powder Processing/Mixing
The powder processing of ceramics is very close to that of metals. Ceramic powder processing consists of powder production by milling/grinding, followed by the fabrication of the green product, which is then consolidated to obtain the final product. The powder is a collection of fine particles. The ceramic powder can be obtained by subjecting the raw materials to the following steps: pulverizing, grinding, separating impurities, mixing, and drying.

Forming
Nowadays, various powder-forming processes have been developed, such as compaction, casting, grouting, injection molding, and extrusion. These processes transform the processed powder into the desired shape, in other words, the pre-form. The pre-form is then further consolidated by sintering or firing to be the final ceramic component. In the ceramic-forming process, the addition of a binder can enhance the flowability of the powder, thereby increasing the density of the final component.

Firing/Sintering
During preheating, the temperature rises to a maximum of 250°C, where organic processing additives (binders) and decomposable components evaporate. As the temperature increases to the firing temperature of the ceramic, the ceramic pre-from begins to consolidate or sinter, usually accompanied by shrinkage. This shrinkage must be taken into account or be designed in the green-state stage. Additives can be added to assist the sintering of ceramic devices. Different additives can play different roles, such as reducing the temperature, reducing sintering time, increasing ceramic density, etc.

Basic Principles of Precision Ceramic Components Machining

Material Properties

Precision Ceramic Components possess distinct physical and chemical properties that differentiate them from other commonly machined materials. Key characteristics include high hardness — often surpassing that of metals-making them resistant to abrasion and wear. Additionally, Precision Ceramic Components are typically brittle, meaning they are prone to fracturing under tensile stress.

Tool Selection

Due to Precision Ceramic Components' hardness, traditional machining tools used for metals are often ineffective and prone to rapid wear. Specialized tools made from materials such as diamond or carbide are commonly employed for ceramic fabrication. They are selected based on their ability to withstand the high forces encountered during cutting and their compatibility with the specific ceramic material.

Lubrication and Cooling

While Precision Ceramic Components are inherently resistant to forms of wear, they can still be susceptible to thermal damage during machining. Cooling and lubrication are essential to dissipate heat generated at the cutting interface and prevent localized overheating. Water-based coolants or compressed air are used for cooling purposes in ceramic fabrication.

Surface Finish

Achieving the desired surface finish is critical in Precision Ceramic Components fabrication, particularly for projects requiring tight tolerances or aesthetic appeal. Various factors influence the surface finish, such as tool wear, cutting parameters, and post-processing techniques. Grinding and polishing are commonly employed to improve surface finish and dimensional accuracy.

Our Factory

JXC Precision Ceramics Co., Ltd has recognized expertise in custom high-tech ceramic conponent solution field, such as BN, B4C, AlN. We offer a broad range of high perfermance evaporation boat for plating industry, BN, B4C, AlN precision ceramic components in plating industry, medical industry, electronics, nuclear power, oil&gas power generation. Since its establishment in 1999, we have experienced three stages of continuous development, and have been constantly strengthening our cooperative research and development capabilities on the basis of stable products to provide customers with more professional designs and products.

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FAQ

Q: What is the strongest type of ceramic?

A: Silicon carbide
The technical properties of silicon carbide are remarkably similar to those of diamond. It is one of the lightest, hardest, and strongest technical ceramic materials and has exceptional thermal conductivity, chemical resistance, and low thermal expansion.There are three main types of pottery/ceramic. These are earthenware, stoneware and porcelain.

Q: What is the best ceramic material?

A: Silicon carbide is known as one of the best ceramic materials for very high-temperature applications. It is used as coatings on other materials for protection from extreme temperatures. It is also used as an abrasive material. It is used as a reinforcement in many metallic and ceramic-based composites.

Q: What is the most expensive ceramic?

A: A Chinese imperial yangcai revolving phoenix vase that dates back to the 18th century auctioned off in Beijing a few days ago has renewed the record as the most valuable ceramic vessel. It realized a staggering RMB 265.7m (US$41.6m), eclipsing the previous record held by a ru-ware brush washer sold four years ago.

Q: Which is stronger porcelain or ceramic?

A: The major difference between porcelain tile and ceramic tile is how it's made. Both tiles are made from a clay mixture that's fired in a kiln, but porcelain tile is made from more refined clay and it's fired at higher temperatures. This makes it denser and more durable than ceramic tile.

Q: What are the components of ceramics?

A: Ceramics are generally made by taking mixtures of clay, earthen elements, powders, and water and shaping them into desired forms. Once the ceramic has been shaped, it is fired in a high temperature oven known as a kiln. Often, ceramics are covered in decorative, waterproof, paint-like substances known as glazes.

Q: What are the components of ceramic coating?

A: Typical ceramic coating materials in thermal spraying are oxides of aluminum, titanium, chromium, and zirconium. Other ceramic materials may also exist as thermally sprayed coatings, such as borides, carbides without metallic binder, and nitrides, but these are not commonly used.

Q: What are the three basic components of traditional ceramics?

A: Traditional ceramics are comprised of three basic components - clay, silica (quartz), and feldspar. Clay is one of the most common ceramic raw materials. It is used widely because it is found in great quantities naturally and it is easily formed.

Q: What are the raw materials of ceramics?

A: Most ceramic products are clay-based and are made from a single clay or one or more clays mixed with mineral modifiers such as quartz and feldspar. The types of commercial clays used for ceramics are primarily kaolin and ball clay.

Q: Is boron nitride a ceramic material?

A: Boron Nitride is an advanced synthetic ceramic material available in solid and powder form. Its unique properties – from high heat capacity and outstanding thermal conductivity to easy machinability, lubricity, low dielectric constant, and superior dielectric strength – make boron nitride a truly outstanding material.

Q: What is the use of ceramics cubic boron nitride?

A: Polycrystalline cubic boron nitride (PCBN) was originally developed for the turning and machining of tool steels, cast irons and super alloys [3,71]. Recently, PCBN has gained acceptance as a friction stir tool material, especially for high-temperature alloys [3].

Q: What is the raw material of boron nitride?

A: Hexagonal boron nitride is obtained by the treating boron trioxide ( B 2O 3) or boric acid ( H 3BO 3) with ammonia ( NH 3) or urea ( CO(NH 2) 2) in an inert atmosphere: B 2O 3 + 2 NH 3 → 2 BN + 3 H 2O (T = 900 °C)

Q: Why is boron used in ceramics?

A: It has been determined that boron mineral derivatives, which are used as one of the main raw materials of ceramic glazes, improve the vitreous structure of the glaze with their flux feature and prevent surface defects.

Q: What is special about boron nitride?

A: Boron nitride is a heat and chemically resistant refractory compound of boron and nitrogen. Boron nitride has several unique properties: high thermal conductivity, low thermal expansion, good thermal shock resistance, high electrical resistance, non-toxic, and chemically inert.

Q: Is cubic boron nitride harder than diamond?

A: These standard crystals are either able, or unable to scratch the substance in question and the hardness is thus given by reference to two appropriate standards. On the Mohs scale, cubic boron nitride is the second hardest material and is described as “slightly less hard than diamond”.

Q: Why is boron nitride so hard?

A: Its hardness based on the lattice work of the boron and the nitrogen atoms. Thus, The structure of one form of boron nitride . this form of boron nitride is one of the hardest substances known as the boron nitride is the network solid of atoms that are covalently bonded with the fixed angle.

Q: What is stronger than boron nitride?

A: Researchers found that when carbon and nitrogen precursors were subjected to extreme heat and pressure, the resulting materials – known as carbon nitrides – were tougher than cubic boron nitride, the second hardest material after diamond.Boron carbide, with the highest hardness, was better than tungsten carbide/cobalt in erosion. Tungsten carbide/cobalt, with the highest toughness, was better than boron carbide in abrasion.

Q: What are the two forms of boron nitride?

A: Boron nitride exists in a variety of crystalline modifications and among them the cubic and hexagonal forms are the most common. The hexagonal form has properties similar to graphite, and the cubic form has properties similar to diamond.Due to its high hardness, boron carbide powder is used as an abrasive in polishing and lapping applications, and also as a loose abrasive in cutting applications such as water jet cutting. It can also be used for dressing diamond tools.

Q: What are the components of boron carbide?

A: Boron carbide has a boron concentration of 85% of that of elemental boron. Natural boron contains 19.8% of the high-cross-section isotope 10B, and the content of 10B in natural boron carbide is 14.7%. The thermal neutron absorption cross section of 10B is 4000 b and of natural B4C about 600 b.

Q: ow to make boron carbide ceramic?

A: Typically, ceramics such as boron carbide are manufactured using a hot pressing process in which the ceramic is initially in a powder form and is compacted into a billet substantially identical to the ultimate ceramic shape desired. The precompacted billet is then loaded in a die and hot pressed.With a Mohs hardness between 9 and 10, boron carbide is one of the hardest synthetic substances known, being exceeded only by cubic boron nitride and diamond.Boron carbide is the strongest and lighter ceramic material, making it a perfect material for ballistic protection. It can also be used in providing protection in military aircraft, tanks, marine crafts, and other land vehicles.

Q: What is the hardest compound of boron carbide?

A: Note: Always remember that boron nitride is the hardest compound of boron. Boron carbide is also one of the hardest compounds known to us but is not harder than diamond and boron nitride.Boron carbide (B4C) is a hard, covalent ceramic composed of boron and carbon. It has a Vickers hardness of over 30 GPa and is one of the hardest materials known after cubic boron nitride and diamond.

As one of the leading precision ceramic components manufacturers and suppliers in China, we warmly welcome you to buy high-grade precision ceramic components for sale here from our factory. All customized products are with high quality and competitive price.

Aluminum Nitride Ceramic Components, Boron Nitride Ceramic Components

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