A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention relates to a nano-zirconia ceramic LED lamp filament and a manufacturing method thereof and belongs to the technical field of LED ceramic lamp filaments. The manufacturing method of the nano-zirconia ceramic LED lamp filament includes the following steps of raw material blending, organic colloid preparing, pug preparing, injection molding, extracting and dewaxing, heating and degreasing, high-temperature sintering and mirror polishing. The nano-zirconia ceramic LED lamp filament is good in light-emitting effect, high in strength, light transmission and light-emitting efficiency and good in breaking tenacity, the light-emitting efficiency reaches up to 180 LM/W (lumen/watt), the thickness tolerance of the nano-zirconia ceramic LED lamp filament can be controlled to be 0.01 mm in the manufacturing process, the light-emitting angle reaches up to 360 degrees, and service life reaches up to 80,000 hours.
The invention relates to a nano-zirconia ceramic LED lamp filament and a manufacturing method thereof and belongs to the technical field of LED ceramic lamp filaments. The manufacturing method of the nano-zirconia ceramic LED lamp filament includes the following steps of raw material blending, organic colloid preparing, pug preparing, injection molding, extracting and dewaxing, heating and degreasing, high-temperature sintering and mirror polishing. The nano-zirconia ceramic LED lamp filament is good in light-emitting effect, high in strength, light transmission and light-emitting efficiency and good in breaking tenacity, the light-emitting efficiency reaches up to 180 LM/W (lumen/watt), the thickness tolerance of the nano-zirconia ceramic LED lamp filament can be controlled to be 0.01 mm in the manufacturing process, the light-emitting angle reaches up to 360 degrees, and service life reaches up to 80,000 hours.
Pink nano zirconia ceramic and preparation method thereof
| European Patent Office | 2022
| European Patent Office | 2025
Preparation method of nano-zirconia toughened nano-alumina ceramic
| European Patent Office | 2024
Colored Zirconia Ceramic and Method for Manufacturing by Thereof
European Patent Office | 2025
Dental zirconia ceramic pile core and manufacturing method thereof
| European Patent Office | 2021