The invention relates to a TC21 titanium alloy aircraft landing gear part high velocity oxy-fuel spraying process adaptability verification method, and relates to the technical field of aircraft take-off and landing systems.The TC21 titanium alloy aircraft landing gear part high velocity oxy-fuel spraying process adaptability verification method comprises the following steps that S1, a to-be-verified test piece is obtained, and then rough machining and finish machining forming are conducted; s2, carrying out fluorescent penetrant flaw detection and stress relief annealing processes on the test piece; s3, performing a surface shot peening strengthening process on the test piece; s4, implementing a hypersonic flame spraying process on the test piece; s5, physical characteristics of all materials of the test piece in the verification process are sorted, data are input, marks are pasted, filing is carried out, and the test piece is subjected to rust-proof treatment and then sealed for later formal preparation of aircraft landing gear parts for use. According to the method, the adaptability problem of TC21 titanium alloy parts in the implementation process of the hypersonic flame spraying technology and the feasibility problem of actual implementation are solved.
本发明涉及一种TC21钛合金材质飞机起落架零部件超音速火焰喷涂工艺适应性验证方法,涉及飞机起飞着陆系统技术领域,包括以下步骤:S1、得到待验证的试验件,后进行粗加工、精加工成型;S2、对所述试验件进行荧光渗透探伤、去应力退火工艺;S3、对所述试验件实施表面喷丸强化工艺;S4、对所述试验件实施超音速火焰喷涂工艺;S5、对所述试验件所有验证过程中的材料的物理特性进行整理、录入数据、粘贴标志、归档,并对试验件进行防锈处理后封存,以备后续正式制备飞机起落架零部件查用。本发明解决了TC21钛合金材质零部件在超音速火焰喷涂工艺实施过程中的适应性问题以及实际实行的可行性问题。
Method for verifying adaptability of supersonic flame spraying process of TC21 titanium alloy aircraft landing gear parts
一种TC21钛合金材质飞机起落架零部件超音速火焰喷涂工艺适应性验证方法
12.07.2024
Patent
Elektronische Ressource
Chinesisch
IPC: | G01N Untersuchen oder Analysieren von Stoffen durch Bestimmen ihrer chemischen oder physikalischen Eigenschaften , INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES / B64F GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT , Boden- oder Flugzeugträgerdeckeinrichtungen besonders ausgebildet für die Verwendung in Verbindung mit Luftfahrzeugen |
Europäisches Patentamt | 2024
|Europäisches Patentamt | 2024
|Europäisches Patentamt | 2024
|Method for verifying aircraft landing gear recovery interval
Europäisches Patentamt | 2022
|Landing Gear Integration on a Supersonic Transport Aircraft
British Library Conference Proceedings | 1996
|