High-pressure oil pipes often face aging and deformation in long-term high-temperature working conditions, which leads to rupture. This issue has always attracted much attention because the normal operation of high-pressure oil pipes is crucial to the smooth operation of the engine. In this article, we will analyze in detail the causes of aging and deformation of high-pressure oil pipes in high-temperature environments and provide corresponding solutions. First, let's take a look at the impact of high-temperature environments on high-pressure oil pipes. High temperatures will cause the temperature of the liquid inside the oil pipe to rise, which will cause the material to expand and deform. Under long-term high-temperature environments, the material of the oil pipe will gradually lose its original strength and elasticity, become brittle, and easily break. At the same time, high temperatures will also accelerate the aging and fatigue of the protective layer inside the oil pipe, reduce its anti-corrosion and weather resistance, and further aggravate the problem of oil pipe aging. Next, let's analyze the causes of aging and deformation of high-pressure oil pipes in high-temperature environments. On the one hand, the expansion and deformation of the oil pipe material caused by high temperature will cause the internal oil pressure to increase, causing the oil pipe to be subjected to greater load and stress. This stress concentration will cause stress corrosion cracks in the oil pipe and eventually lead to rupture. On the other hand, oxygen and moisture in high-temperature environments will accelerate the oxidation and corrosion of the oil pipe material, further weakening the strength and durability of the oil pipe. In response to the problem of aging and deformation of high-pressure oil pipes in high-temperature environments, we can adopt a series of solutions. First of all, it is crucial to choose the right materials and processing technology. High-quality materials should have good high temperature resistance, oxidation resistance and corrosion resistance, and be able to maintain stable performance in high temperature environments. In addition, the use of advanced processing technology can improve the fatigue life and strength of oil pipes. Secondly, strengthening the protective measures of oil pipes is also key. Appropriate anti-corrosion coatings can effectively delay the aging and corrosion rate of oil pipe materials. In addition, regular inspection and maintenance of the protective layer of the oil pipe, and timely repair and renewal of damaged parts are important means to maintain the safe operation of the oil pipe. In addition, it is also very important to pay attention to the installation and use conditions of the oil pipe. Reasonable installation methods and positions can reduce the risk of stress concentration and fatigue rupture of the oil pipe. In addition, in high temperature environments, appropriately reducing the working pressure and temperature of the oil pipe can reduce the load of the oil pipe and extend its service life. In summary, the aging and deformation problems of high-pressure oil pipes in high temperature environments cannot be ignored. We need to pay attention to the selection and processing technology of oil pipe materials, strengthen the protective measures of oil pipes, and reasonably install and use oil pipes. Only in this way can we ensure the safe and reliable operation of high-pressure oil pipes in long-term high temperature environments.