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"1500°C MELT!" SpaceX's New Metal Shield to End Ceramic Tiles Just Break Physics...

"1500°C MELT!" SpaceX's New Metal Shield to End Ceramic Tiles Just Break Physics...=== #techmap #spacexstarship #starliner #spacexdragon #starship === "1500°C MELT!" SpaceX's New Metal Shield to End Ceramic Tiles Just Break Physics... The SpaceX Starship program is a thrilling showcase of the "fail fast, learn faster" mantra, where each rocket explosion is not just a setback but a stepping stone toward groundbreaking innovation. Having mastered the Raptor engine's design through relentless experimentation, SpaceX has now set its sights on revolutionizing heat shield technology. Gone are the days of conventional ceramic shields; the company is boldly venturing into uncharted territory with cutting-edge metallic heat shields. But that’s not all—these metallic marvels are designed to incorporate advanced technology to enhance system efficiency, something never before seen in the rocket industry. This daring leap not only redefines thermal protection but also elevates rocket design to unprecedented heights. Find out everything in today's episode. "1500°C MELT!" SpaceX's New Metal Shield to End Ceramic Tiles Just Break Physics... Flight 6 marks a pivotal moment in SpaceX's journey toward Mars colonization, particularly the reusability of the upper stage. While some debates persist around Super Heavy’s performance, the progress with Ship was undeniable, which is what we see clearly the most in the thermal protection system. Following the Flight 5 launch of SpaceX's Starship, significant issues with the aluminum-coated heat shields were revealed. These shields, installed on both sides of the spacecraft, were unable to withstand the extreme temperatures experienced during reentry. The aluminum melted, and the stainless steel hull showed discoloration due to thermal stress, confirming that the aluminum coating was inadequate for the intense heat conditions. "1500°C MELT!" SpaceX's New Metal Shield to End Ceramic Tiles Just Break Physics... Flight 6 was even harsher when the whole shield in certain areas on Ship 31 was removed, allowing SpaceX to push the boundaries of rocket design. As the vehicle descended, the World held its breath as witnessed something unprecedented, portions of the spacecraft's surface transformed into a mesmerizing bluish hue. This suggests that the temperature in the tile-free zones exceeded 600°C— which is also the melting point of aluminum. This is the result of oxidation rather than just thermal discoloration, given that 304L stainless steel on Starship contains high chromium content, significant nickel, and extremely low carbon content. As the natural self-protective mechanism of the steel, under heat, 304L stainless steel reacts with atmospheric oxygen, forming a chromium-rich oxide layer on its surface.