XIAMEN INNOVACERA ADVANCED MATERIALS CO., LTD - Research, development, design, sale and service of ceramic components

Aluminum nitride ceramics, composed mainly of aluminum nitride, possess remarkable properties such as high thermal conductivity, excellent insulation, and low dielectric constant. The crystal structure of aluminum nitride consists of tetrahedral units forming a covalent-bonded compound, exhibiting a spinel-type structure within the hexagonal crystal system. With a chemical composition of 65.81% aluminum and 34.19% nitrogen, and a density of 3.261g/cm3, aluminum nitride ceramics appear white or gray-white, with single crystals being transparent and colorless. These ceramics boast a sublimation decomposition temperature of 2450°C under standard pressure, making them ideal for high-temperature applications. Additionally, their coefficient of thermal expansion ranges from 4.0 to 6.0 * 10^-6/°C, and their polycrystalline form exhibits a thermal conductivity of up to 260W/(m·K), surpassing that of aluminum oxide by 5-8 times, thus demonstrating excellent resistance to thermal shock up to

Compared to 95% alumina, 99% alumina have high dielectric constant. Features of this material: Exceptionally high dielectric strength Consistent dielectric constant Dense, non-porous and vacuum tight Readily accepts moly-manganese metallizing for high temperature brazing Electrically and dimensionally stable across a wide temperature range Resist chemical attack and abrasion Good thermal conductivity Metallization : Moly-Manganese metallizing +Ni plating Applications: Medical X-ray tubes Vacuum feedthrus Vacuum Interrupter Ceramic to metal seals Filaments Assemblies

Compared to 95% alumina, 99% alumina have high dielectric constant. Features of this material: Exceptionally high dielectric strength Consistent dielectric constant Dense, non-porous and vacuum tight Readily accepts moly-manganese metallizing for high temperature brazing Electrically and dimensionally stable across a wide temperature range Resist chemical attack and abrasion Good thermal conductivity Metallization : Moly-Manganese metallizing +Ni plating Applications: Medical X-ray tubes Vacuum feedthrus Vacuum Interrupter Ceramic to metal seals Filaments Assemblies

Silicon nitride ceramic glow plugs are used for diesel engine start-up preheating and ignition of various high-temperature gases. This product uses silicon nitride ceramics as the base material of the heating part, which overcomes the problems of metal sleeve-type glow plugs, such as not resistant to high temperatures, short service life, and long pre-heating time . The following is the detailed information of our products: Electrical properties *Rated Voltage：8V，12V，16V，18V，24V *Frequency：50/60HZ *Rated power：35W～750W Advantages: Long service life: Service life reaches 15000 hours; Power on and off times: 105 times; Fast preheating: when the preheating temperature reaches 1000°C, the preheating time is 3-5 seconds; Good low temperature startup performance: reliable startup at -30°C; High temperature strength:suitable for high-speed diesel engines and high- temperature ignition devices.

Silicon nitride ceramic glow plugs are used for diesel engine start-up preheating and ignition of various high-temperature gases. This product uses silicon nitride ceramics as the base material of the heating part, which overcomes the problems of metal sleeve-type glow plugs, such as not resistant to high temperatures, short service life, and long pre-heating time . The following is the detailed information of our products: Electrical properties *Rated Voltage：8V，12V，16V，18V，24V *Frequency：50/60HZ *Rated power：35W～750W Advantages: Long service life: Service life reaches 15000 hours; Power on and off times: 105 times; Fast preheating: when the preheating temperature reaches 1000°C, the preheating time is 3-5 seconds; Good low temperature startup performance: reliable startup at -30°C; High temperature strength:suitable for high-speed diesel engines and high- temperature ignition devices.

Powder Injection Molding (PIM) is a component manufacturing process focused on forming complex-shaped, high-performance components in production quantities from metals and ceramics, metal injection molding(MIM) and ceramic injection molding(CIM). It is a combination of plastic molding and sintered powders technology.

Boron nitride is a crystal composed of nitrogen and boron atoms in a variety of variants, and has a wide range of applications in fields such as electrical engineering, metallurgical industry, chemical industry, aerospace, automotive industry, nuclear industry, healthcare and laser technology. Boron nitride has excellent properties, such as high thermal conductivity, electrical insulation, corrosion resistance, abrasion resistance and lubricity, which make it play an important role in different fields.

What is MCH heater？ MCH heater is the abbreviation of metal ceramic heaters.It refers to a ceramic heating element in which a meta tungsten or molybdenum manganese paste is printed on a ceramic casting body and laminated by hot pressing and then co-fired at 1600°C, in a hydrogen atmosphere to co-sinter ceramic and metal. 2.What is the advantages of MCH heater? MCH ceramic heating element is high-efficiency, environmentally friendly, and energy-saving. ceramic heating element, which is mainly used to replace the most widely used alloy wire heating elements and PTC heating elements and components. Technical characteristics: Energy-saving, high thermal efficiency, unit heat power consumption is 20-30% less than PTC; The surface is safe and non-harged, with good insulation performance, can withstand the withstand voltage test of 4500V/1S, no breakdown, and leakage current <0.5mA; No impulse peak current; no power attenuation; rapid heating; safe, no open flame;

LaB6 Ceramic is an inorganic non- metallic compound composed of low-valence boron and the rare metal element lanthanum. It is a refractory ceramic that could resist high temperature and harsh environments. LaB6 ceramic has lots of applications due to its ideal thermal, chemical, and electronic properties. As LaB6 ceramic has the characteristics of high emission current density and low evaporation rate at high temperature, it always work as a cathode material with superior performance and has radually replaced some tungsten cathodes in industrial applications. Features: 1. Excellent thermal shock resistance 2. Good electrical conductivity 3. Excellent chemical and oxidation resistance 4.High electron emissivities 5.Stable in Vacuum Applications: • Scanning Electron Microscopes • Transmission Electron Microscopes • Electron Micro Probe Analyzers • Electron Lithography Systems • Electron Accelerators • Thermal Cathode

Boron nitride has a wide range of applications in aerospace, helping to improve the performance, reliability and safety of aerospace vehicles. High-temperature protective coatings: Boron nitride has excellent high-temperature stability and oxidation resistance, making it an ideal coating material for high-temperature components in rocket engines and aircraft gas turbine engines. It can protect these parts from high temperatures and corrosive environments. 2. Reinforced composites: Boron nitride can be used as a reinforcing phase and combined with other materials to form high-performance composites. These composites can be used to manufacture structural parts for aircraft and spacecraft to improve their strength, stiffness and durability. 3. Lightweight composites: Because boron nitride has the properties of lightweight, high strength and corrosion resistance, it can be combined with other materials to form lightweight composites.