ملخص أداء الاختبار وطرق الطلاءات الفضائية

طلاء الفضاء الجوي هو طلاء خاص يطبق على سطح المركبات الفضائية الجوية. 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, إلخ.

أداء الكشف
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:

معلمات الأداءطريقة الاختبارStandard of inspection
مقاومة الحرارةTga measurementno
Resistance to corrosionتجربة بخاخ الملح, corrosion testجيجابايت/ت 1771-2007
Resistance to radiationX-ray irradiation test, proton irradiation testno
قوة الالتصاقMethod of delimitingجيجابايت/ت 9286-1998
مقاومة الطقساختبار الشيخوخة الخفيفةجيجابايت/ت 16422.2-2014
مقاومة التآكلاختبار التآكلASTM D4060-14
مضاد للخدشScratch testno
مقاومة كيميائيةChemical immersion testno
Degree of glossGlossometer measurementجيجابايت/ت 9754-2007
Difference of colorColor comparator measurementجيجابايت/ت 1543-2008

ملخص أداء الاختبار وطرق الطلاءات الفضائية

طريقة الكشف
The following is a detailed description of the test method for the performance parameters to be tested for aerospace coatings:

المقاومة الحرارية: Thermal stability and thermal decomposition characteristics of coatings at high temperatures are measured using a thermogravimetric analyzer.

Corrosion resistance: 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.

التصاق: A peel test is used to measure the adhesion strength between the coating and the substrate.

مقاومة الطقس: use light aging test to simulate the weather resistance of aerospace spacecraft under different light and climate conditions.

ارتداء المقاومة: The wear test is used to measure the wear degree and wear resistance of the coating under different wear conditions.

مضاد للخدش: The scratch test was used to measure the scratch degree and scratch resistance of the coating under different scratch conditions.

ملخص أداء الاختبار وطرق الطلاءات الفضائية

مقاومة كيميائية: chemical immersion test is used to simulate the chemical resistance of spacecraft in different chemical environments.

لمعان: Use a gloss meter to measure the gloss of the coating and evaluate the gloss effect and gloss stability of the surface.

فرق اللون: Use a color comparator to measure the color difference of the coating and evaluate its color consistency and accuracy.

We reminds you that different performance parameters may require different test methods and equipment, وقد تكون هناك بعض معايير ومواصفات الصناعة, for the performance testing of aerospace coatings, the corresponding test methods and standards should be selected according to the actual needs.

شارك هذا المنشور