Kingcera remains committed to the research, development, and manufacturing of high-performance ceramic materials; recently, our company successfully delivered 650 integrally molded, seamless single-curved ballistic ceramic insert plates to an overseas client, which utilize high-purity alumina material (95E ceramics) and have achieved the US NIJ Level IV standard as tested by professional institutions, providing the client with a reliable security and protection solution.
I. Project Background and Client Recognition
The overseas client had previously conducted three successive sample tests, providing positive feedback on the results. Based on their complete trust in the quality and performance of Kingcera’s products, the client urgently placed an order for 650 ballistic ceramic insert plates this time. To meet the client’s urgent demands, our production team worked overtime on the green body pressing processes, ultimately achieving early delivery and demonstrating Kingcera’s highly efficient and flexible supply chain responsiveness.
II. Product Characteristics and Ballistic Performance
The ballistic ceramic insert plates delivered this time adopt an integral molding process without any splicing, featuring high structural integrity that effectively disperses impact forces and enhances ballistic stability. The product utilizes a single-curved design, which is more ergonomically compliant and suitable for various ballistic equipment configurations.
According to testing conducted by a professional institution commissioned by our company, the performance of these 95E alumina ceramic ballistic plates meets the requirements of the US NIJ Level IV protection standard, effectively resisting the impact of high-speed rifle bullets and providing the client with high-standard personal protection guarantees.
III. Core Product Performance Indicators
|
Performance Indicator |
Parameter Requirement |
Execution Standard |
|
Alumina Content |
≥92% |
GB/T 25995-2010 |
|
Density |
≥3.7 g/cm³ |
GB/T 25995-2010 |
|
Rockwell Hardness |
≥85 HRA |
GB/T 230.1-2018 |
|
Vickers Hardness |
≥1100 HV10 |
GB/T 16534-2009 |
|
Fracture Toughness |
≥3 MPa·m¹/² |
JIS R 1607-2015 |
|
Compressive Strength |
>1200 MPa |
GB/T 8489-2006 |
|
Flexural Strength |
≥300 MPa |
GB/T 6569-2006 |
|
Wear Volume |
≤0.03 cm³ |
GB/T 27979-2011 |
|
Average Grain Size |
<3.5 μm |
|
|
Color |
Pink or White |
|
Kingcera will continue to adhere to the mission of “Material Technology, Safeguarding Security,” focusing on the research, development, and manufacturing of high-performance advanced ceramics to provide clients with reliable, high-quality products and solutions.
Samuel Wu / Translated