GB/T 34185-2017 in English
VALIDAluminum silicate glass for aircraft
- Issued on:2017-09-07
- Implemented on:2018-08-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$156.00
| Standard No: | GB/T 34185-2017 |
| Document status: | VALID |
| Title in English: | Aluminum silicate glass for aircraft |
| Title in Chinese: | 航空用铝硅玻璃 |
| Language: | English |
| File Format: | Electronic (PDF) |
| Delivery: | Via email within 1~3 business days |
| Issued on: | 2017-09-07 |
| Implemented on: | 2018-08-01 |
| ICS Classification: | 81.040-Glass |
| Chinese Classification: | Q30-Ceramic and glass in general |
| Professional Classification: | GB-National Standard |
| Related Keywords: | aluminosilicate glass
aviation field aluminosilicate glass aluminum silicate glass aviation aluminosilicate glass standards requirementstechnical window glass needs |
| Related Topics: | Barium silicate glass
Silicon content in glass aviation in Barium silicate glass glass silicon silicon Aluminum silicon gb34185 aviation glass GBT34185 GB/T 34185-2017 Aviation aluminum National standard for aviation plexiglass Aerospace plexiglass panel execution Aluminum to silicon ratio test American aviation glass |
《GB/T 34185-2017航空用铝硅玻璃》由TC447（全国工业玻璃和特种玻璃标准化技术委员会）归口，主管部门为中国建筑材料联合会。
Introduction
Interpretation of aviation aluminosilicate glass standards
| Requirements | Technical requirements | Test methods | |
|---|---|---|---|
| Appearance quality | Point defects | 5.3 | 6.2.1 |
| Point defect density | 5.3 | 6.2.2 | |
| Scratches | 5.3 | 6.2.3 | |
| Surface cracks | 5.3 | 6.2.3 | |
| Scratches | 5.3 | 6.2.3 | |
| Optical distortion points | 5.3 | 6.2.3 | |
| Optical deformation | 5.3 | 6.2.4 | |
Application background of aluminosilicate glass in aviation field
Aluminosilicate glass is a special kind of glass. Due to its excellent mechanical and optical properties, it has important application value in the aviation field. Aircraft window glass needs to meet the requirements of high strength, high transparency and environmental resistance at the same time, and aluminosilicate glass becomes the preferred material due to its unique composition ratio and manufacturing process.
Comparative analysis of standard frameworks
| Comparison of appearance quality requirements | |||
|---|---|---|---|
| Point defects | 0.3mm≤L≤0.5mm | 1.5 pieces/m² | Quality requirements: within the allowable range |
0.5mm| 1.0 piece/m² | | ||
| 1.0mm≤L≤1.5mm | 0.5 piece/m² | ||
| L>1.5mm | 0 | - | |
Implementation suggestions and precautions
To ensure the quality of aluminosilicate glass for aviation, manufacturers should:
- Strictly control the proportion of raw materials in accordance with standard requirements
- Establish a complete quality inspection system
- Regularly calibrate test equipment
- Strengthen quality control during the production process
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