Questions tagged [mig-25]

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2
votes
1answer
181 views

Did every X-15 pilot become weightless when flying into the upper strato- and mesosphere?

The North American X-15 was aimed at breaking airspeed and altitude records. The flights that sought to achieve new airspeed records (Mach 5+) were rather leveled but the flights into the upper ...
6
votes
1answer
641 views

Why does the MiG-25 have silver-coated panels?

This is about the Mig-25. This documentary on youtube, @10:03, says: Special insulating panels had to be fitted to protect the area around the engines from overheating. The panels were silver-...
11
votes
3answers
2k views

Can stainless steel replace titanium for Mach 3+ speeds?

In the documentary Wings of Russia: MiG-25 and MiG-31, they mentioned both aircraft had to use special stainless steel alloys and arc welding to withstand the Mach 2.83 - 3.2 speeds. I couldn't help ...
15
votes
2answers
13k views

What are the differences between the MiG 31 and MiG 25 (if any)?

What are the differences between the MiG 31 and MiG 25, they look exactly the same, their overall performance the same. Is it the roles they were built for are different?