航空宇宙用コーティングの試験性能と試験方法の概要
航空宇宙コーティングは、航空宇宙船の表面に塗布される特殊なコーティングです。. It has the characteristics of high temperature resistance, radiation resistance, oxidation resistance and corrosion resistance, which can protect the surface of aerospace spacecraft from the extreme environment encountered in high-altitude flight and extend its service life. Aerospace coatings have a wide range of applications, covering various parts of aircraft, satellites, rockets and other aerospace spacecraft, such as fuselage, engine, wing surface, 等.
検出性能
The performance testing of aerospace coatings needs to consider several factors to ensure that they meet the requirements and safety requirements of aerospace and spacecraft. The following is a detailed description of the performance parameters to be tested for aerospace coatings:
パフォーマンスのパラメーター | 試験方法 | 検査基準 |
---|---|---|
Resistance to heat | Tga measurement | いいえ |
Resistance to corrosion | 塩水噴霧試験, corrosion test | ギガバイト/トン 1771-2007 |
Resistance to radiation | X-ray irradiation test, proton irradiation test | いいえ |
Force of adhesion | Method of delimiting | ギガバイト/トン 9286-1998 |
耐候性 | Light aging test | ギガバイト/トン 16422.2-2014 |
Resistance to abrasion | Wear and tear test | ASTM D4060-14 |
Scratch resistance | Scratch test | いいえ |
耐薬品性 | Chemical immersion test | いいえ |
光沢度 | 光沢計測定 | ギガバイト/トン 9754-2007 |
色の違い | カラーコンパレータ測定 | ギガバイト/トン 1543-2008 |
航空宇宙用コーティングの試験性能と試験方法の概要
検出方法
The following is a detailed description of the test method for the performance parameters to be tested for aerospace coatings:
Thermal resistance: Thermal stability and thermal decomposition characteristics of coatings at high temperatures are measured using a thermogravimetric analyzer.
耐食性: Using salt spray test, corrosion test and other methods to simulate the corrosion resistance of aerospace spacecraft in different corrosive environments.
Radiation resistance: use X-ray irradiation test, proton irradiation test and other methods to simulate the radiation resistance performance of aerospace spacecraft in radiation environment.
接着力: A peel test is used to measure the adhesion strength between the coating and the substrate.
耐候性: use light aging test to simulate the weather resistance of aerospace spacecraft under different light and climate conditions.
Wear resistance: The wear test is used to measure the wear degree and wear resistance of the coating under different wear conditions.
Scratch resistance: The scratch test was used to measure the scratch degree and scratch resistance of the coating under different scratch conditions.
航空宇宙用コーティングの試験性能と試験方法の概要
耐薬品性: chemical immersion test is used to simulate the chemical resistance of spacecraft in different chemical environments.
光沢: Use a gloss meter to measure the gloss of the coating and evaluate the gloss effect and gloss stability of the surface.
色の違い: Use a color comparator to measure the color difference of the coating and evaluate its color consistency and accuracy.
性能パラメータが異なれば、異なるテスト方法や機器が必要になる場合があることを思い出してください。, 業界標準や仕様が存在する場合があります, for the performance testing of aerospace coatings, 実際のニーズに応じて、対応するテスト方法と規格を選択する必要があります。.