Amto bulletproof ceramics and technical ceramics

Company Profile

Bulletproof and Technical Ceramics made in China

We are committed to manufacturing various types of high-quality Bulletproof Ceramics and Technical Ceramics: Alumina,Zirconia, Silicon Carbide, Boron Carbide,Aluminum Nitride,Silicon Nitride, Boron Nitride,Mullite Ceramic and Composite Ceramic Armor Plates.

Our ceramics have excellent properties against bullets, explosives,corrsion and high temperature,and are widely used in the fields such as military armor, police and civilian armored vehicles,chemicals, machinery as well as aerospace,etc.

We have a professional Research and Development team and constantly introduce innovative products and technologies to meet the changing needs of customers.

Expertise100%

Experience100%

Service 100%

Our Services

professional, efficient and innovative

Pre-sales Service

Provide customers with consultation and scheme design to help them choose the right products.

Technical Support

Provide customers with technical support to help customers better use the products and improve efficiency.

Personalized Service

Provide customers with personalized services according to their special needs and actual situation.

Products

Bulletproof and Technical Ceramics

All Products Alumina Zirconia Silicon Carbide Boron Carbide Aluminum Nitride Silicon Nitride Boron Nitride Mullite Ceramic Ceramic Armor Plates

bulletproof alumina
(Ballistic Al₂O₃)

Bulletproof Alumina Ceramics
(Ballistic Al₂O₃)

They have excellent properties against bullets and explosives ,and are widely used to manufacture armored vehicles due to the low price and mature process.

Density:>=3.88 g/cm³
Bending Strength:340 MPa
Vickers Hardness:1400 kgf/mm²

bulletproof silicon carbide
(Ballistic SiC)

Bulletproof Silicon Carbide
(Ballistic SiC)

Bulletproof Silicon Carbide Ceramics feature high hardness and excellent wear resistance, and are widely used in composite armor plates, police and civilian special vehicles as well as armored helicopters.

Density:3.14 g/cm³
Bending Strength:380 MPa
Vickers Hardness:2450 kgf/mm²

bulletproof boron carbide
(Ballistic B₄C)

Bulletproof Boron Carbide
(Ballistic B₄C)

Bulletproof Boron Carbide features the lowest density among various armor ceramics and has constant high-temperature hardness. The combination of low specific weight, high hardness and reasonable toughness makes it a suitable material for body and vehicle armor.

Density:2.5 g/cm³
Bending Strength:410 MPa
Vickers Hardness:3100 kgf/mm²

aluminium oxide
(alumina Al₂O₃)

Aluminium Oxide (alumina)

Alumina is a hard-wearing technical ceramic offering an excellent combination of both mechanical and electrical properties. It features high hardness, wear resistance, low erosion levels, high temperature resistance, corrosion resistance and bio-inertness.

Hardness:12-18 Gpa
Density:3.75-3.98 g/cm³
Compressive Strength:2000-3500 MPa

zirconia
(ZrO₂)

Zirconia

Zirconia ceramic offers a combination of high hardness, wear and corrosion resistance, while exhibiting one of the highest fracture toughness values among all ceramic materials. Its high thermal expansion and unique resistance to crack propagation make it an excellent material for joining with metals like steel.

Density:5.7-6.1 g/cm³
Hardness:13-14.5 Gpa
Compressive Strength:2000-2100 MPa

silicon carbide
( SiC)

Silicon Carbide

Silicon Carbide has properties remarkably similar to those of diamond – it is one of the lightest, hardest, and strongest advanced ceramic materials and has exceptional thermal conductivity, resistance to acids, and low thermal expansion.

Density:3.1 g/cm³
Hardness:2800 kg/mm²
Flexural Strength:410 MPa

boron carbide
(B₄C)

Boron Carbide

Boron Carbide, also known as black diamond, is the third hardest material in the world. It is a suitable material for many high performance applications due to its attractive combination of properties. Its outstanding hardness makes it a suitable abrasive powder for lapping, polishing and water jet cutting of metals and ceramics.

Density:2.52-2.8 g/cm³
Hardness:28-33 Gpa
Flexural Strength:330-420 MPa

aluminum nitride
(AIN)

Aluminum Nitride

Aluminum Nitride is an excellent material to use if high thermal conductivity and electrical insulation properties are required, which makes it an ideal material for use in thermal management and electrical applications. It is also a useful material for electronics applications where high temperatures and heat dissipation are often a problem.

Density:3.30-3.32 g/cm³
Hardness:10-12 Gpa
Flexural Strength:350 MPa

silicon nitride
(Si₃N₄)

Silicon Nitride

Silicon Nitride has the most versatile combination of mechanical, thermal, and electrical properties of any advanced ceramic material. It is a high performance advanced ceramic that is extremely hard and has exceptional thermal shock and impact resistance.

Density:3.18-3.40 g/cm³
Hardness:15-16 Gpa
Flexural Strength:730-970 MPa

boron nitride
(BN)

Boron Nitride

Boron Nitride is an advanced synthetic ceramic material that features unique properties: from high heat capacity and outstanding thermal conductivity to easy machinability, lubricity, low dielectric constant, and superior dielectric strength. It is also an excellent electrical insulator that has a higher oxidation temperature.

Density:1.9-2.1 g/cm³
Max Temp (Inert):2000 °C
Max Temp (Oxidizing):850 °C

mullite ceramic
(Al₂SiO₄)

Mullite Ceramic

Mullite is a high-quality refractory and optical material.It features high strength, small thermal conductivity, high temperature resistance and significant energy-saving effect,and is widely used in industries such as refractory materials, metallurgy, casting, electronics.

Al₂O₃ content:72-78wt%
Density:0.7-1.2 g/cm³
Maximum temperature resistance:1450 °C

ceramic armor plates

Ceramic Armor Plates

We produce various types of ceramic composite armor plates:
1.Alumina + Polyethylene (or Kevlar)
2.Silicon Carbide + Polyethylene (or Kevlar)
3.Boron Carbide + Polyethylene (or Kevlar)

Weight:0.5-3kg
Thickness:15-25mm
Color:Black/Customizable