Lonewarrior
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- Oct 8, 2019
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You never mentioned a single alloy like 4140. Or 4150. Or 4340. Or 416.once barrel gets heated it's starts to expand which can affect accuracy to great extent. If it gets too hot, there is high chances of ammo cooking up in the chamber, means it fires without pressing trigger.
You never mentioned a single metal forming method like Cold Hammer Forging. Or Electrochemical Machining. Or button rifling. Or cut rifling.
Then where the heck is "metallurgy" here mate?
The only thing you mentioned is heating up of barrel. That's why the metallurgy of AK is better!?
Increase the diameter of the barrel, it will heat up slowly and act as heat sink.
Do you really think that we don't even have the technology to turn a barrel 25mm in diameter, instead of 20mm on a lathe!?
Add fluting to the barrel, it will cool down rapidly.
Take a round cutter, plunge it 3mm in the barrel and make a pass along the length. Rotate the barrel 60° and make another cut. Do until you have 6 flutes. So even is process is so technology advanced that we can't do!?
Add some exotic cooling methods like forced air cooling (like Lewis and Pecheneg) and never worry about heating.
Adding an aluminium sleeve over the barrel is something that only Russians can do!? We can't?