꯷꯰꯷꯵ ꯑꯦꯂꯨꯃꯤꯅꯤꯌꯝ ꯁꯤꯠ ꯴.

꯷꯰꯷꯵ ꯑꯦꯂꯨꯃꯤꯅꯤꯌꯝ ꯁꯤꯠ ꯑꯁꯤ AL-Zn-MG-CU ꯁꯨꯄꯔ-ꯍꯥꯔꯗ ꯑꯦꯂꯨꯃꯤꯅꯤꯌꯝ ꯑꯦꯂꯣꯌ (ꯅꯦꯁ꯭ꯅꯦꯜ ꯁ꯭ꯇꯦꯟꯗꯔꯗ ꯖꯤ.ꯕꯤ./ꯇꯤ ꯳꯱꯹꯰)ꯒꯤ ꯃꯅꯨꯡ ꯆꯜꯂꯤ, ꯃꯁꯤꯗꯥ ꯵.꯶% Zn, ꯲.꯵% ꯃꯤꯒ꯭ꯔꯦꯗ ꯑꯃꯁꯨꯡ ꯱.꯶% Cu. T6 ꯑꯦꯖꯤꯡ ꯇ꯭ꯔꯤꯠꯃꯦꯟꯇ ꯇꯧꯔꯕꯥ ꯃꯇꯨꯡꯗꯥ, ꯄꯥꯉ꯭ꯒꯜ ꯑꯁꯤꯅꯥ **560mpa ꯅꯠꯠꯔꯒꯥ ꯃꯁꯤꯗꯒꯤ ꯍꯦꯅꯕꯥ** (ꯍꯥꯔꯗꯅꯦꯁ HB 150ꯗꯒꯤ ꯍꯦꯟꯅꯥ ꯋꯥꯡꯕꯥ ꯅꯠꯠꯔꯒꯥ ꯃꯥꯟꯅꯕꯥ) ꯌꯧꯕꯥ ꯉꯝꯃꯤ, ꯃꯁꯤ ꯀꯝꯃꯔꯁꯤꯑꯦꯜ ꯑꯦꯂꯨꯃꯤꯅꯤꯌꯝ ꯑꯦꯂꯣꯏꯁꯤꯡꯒꯤ ꯃꯔꯛꯇꯥ ꯈ꯭ꯕꯥꯏꯗꯒꯤ ꯃꯄꯥꯉ꯭ꯒꯜ ꯀꯅꯕꯥ ꯃꯣꯗꯦꯂꯁꯤꯡꯒꯤ ꯃꯅꯨꯡꯗꯥ ꯑꯃꯅꯤ꯫ ꯃꯁꯤꯒꯤ ꯑꯀꯛꯅꯕꯥ ꯄꯥꯉ꯭ꯒꯜ ꯑꯁꯤ ꯁ꯭ꯇꯤꯂꯗꯒꯤ ꯍꯦꯟꯅꯥ ꯐꯩ, ꯑꯗꯨꯕꯨ ꯃꯁꯤꯒꯤ ꯀꯣꯔꯣꯁꯤꯟ ꯔꯦꯁꯤꯁ꯭ꯇꯦꯟꯁ ꯑꯁꯤ ꯋꯥꯡꯏ, ꯑꯃꯁꯨꯡ ꯃꯁꯤ ꯑꯦꯅꯣꯗꯤꯖ ꯅꯠꯠꯔꯒꯥ ꯑꯦꯂꯨꯃꯤꯅꯤꯌꯝ ꯀ꯭ꯂꯦꯗꯤꯡꯅꯥ ꯉꯥꯀꯊꯣꯀꯄꯥ ꯃꯊꯧ ꯇꯥꯏ꯫ ꯃꯁꯤ ꯑꯈꯟꯅꯅꯥ ꯑꯦꯛꯁꯠꯔꯤꯝ ꯂꯣꯗ-ꯑꯦꯌꯔꯛꯔꯥꯐꯠ ꯁ꯭ꯠꯔꯀꯆꯔꯦꯜ ꯄꯥꯔꯇꯁꯤꯡ, ꯃꯤꯁꯥꯏꯜ ꯄꯥꯔꯇꯁꯤꯡ, ꯑꯃꯁꯨꯡ ꯍꯥꯏ-ꯑꯦꯟꯗ ꯃꯣꯜꯗꯒꯨꯝꯕꯥ ꯕꯦꯔꯤꯡ ꯁꯤꯅꯥꯔꯤꯑꯣꯁꯤꯡꯗꯥ ꯁꯤꯖꯤꯟꯅꯩ꯫ ꯄ꯭ꯔꯣꯁꯦꯁꯤꯡ ꯇꯧꯕꯥ ꯃꯇꯃꯗꯥ ꯁ꯭ꯠꯔꯦꯁ ꯀ꯭ꯔꯦꯛ ꯇꯧꯕꯒꯤ ꯇꯦꯟꯗꯦꯟꯁꯤꯗꯥ ꯄꯨꯛꯅꯤꯡ ꯆꯪꯕꯥ ꯃꯊꯧ ꯇꯥꯏ꯫ ꯃꯁꯤ ꯄ꯭ꯔꯤ-ꯁꯣꯂꯤꯗ ꯁꯣꯂꯨꯁꯟ (ꯑꯣ ꯁ꯭ꯇꯦꯠ) ꯐꯣꯔꯃꯤꯡꯒꯤ ꯃꯇꯨꯡꯗꯥ ꯑꯍꯜ ꯑꯣꯏꯔꯛꯇꯨꯅꯥ ꯃꯄꯥꯉ꯭ꯒꯜ ꯀꯅꯈꯠꯍꯟꯅꯕꯥ ꯇꯀꯁꯤꯜꯂꯤ꯫

ꯃꯁꯤꯒꯤ ꯑꯂꯠꯔꯥ-ꯍꯥꯏ ꯁ꯭ꯠꯔꯦꯡꯊ (꯵꯶꯰ꯑꯦꯝ.ꯄꯤ.ꯑꯦ.ꯗꯒꯤ ꯍꯦꯟꯅꯥ ꯅꯠꯠꯔꯒꯥ ꯃꯥꯟꯅꯕꯥ ꯇꯤ.꯶ ꯇꯦꯟꯁꯥꯏꯜ ꯁ꯭ꯠꯔꯦꯡꯊ) ꯑꯃꯁꯨꯡ ꯑꯐꯕꯥ ꯑꯀꯛꯅꯕꯥ ꯁꯛꯇꯤ ꯑꯁꯤꯅꯥ ꯃꯔꯝ ꯑꯣꯏꯗꯨꯅꯥ ꯷꯰꯷꯵ ꯑꯦꯂꯨꯃꯤꯅꯤꯌꯝ ꯁꯤꯠ ꯑꯁꯤ ꯃꯔꯨ ꯑꯣꯏꯅꯥ ꯃꯈꯥꯗꯥ ꯄꯤꯔꯤ:

1. ꯑꯦꯌꯔꯁ꯭ꯄꯦꯁ: ꯑꯦꯌꯔꯛꯔꯥꯐꯠꯀꯤ ꯈꯣꯡ, ꯃꯤꯁꯥꯏꯜ ꯁꯦꯜ, ꯁꯦꯇꯦꯂꯥꯏꯠ ꯁ꯭ꯠꯔꯀꯆꯔꯦꯜ ꯄꯥꯔꯇꯁꯤꯡ ꯑꯃꯁꯨꯡ ꯑꯇꯣꯞꯄꯥ ꯀꯤ ꯂꯣꯗ-ꯕꯦꯌꯔ ꯄꯥꯔꯇꯁꯤꯡ;

2. ꯃꯤꯂꯤꯇꯔꯤ ꯏꯛꯌꯨꯏꯄꯃꯦꯟꯇ: ꯑꯥꯔꯃꯔ ꯚꯦꯍꯤꯀꯜ ꯄ꯭ꯔꯣꯇꯦꯛꯇꯤꯚ ꯄ꯭ꯂꯦꯠ, ꯐꯥꯏꯌꯥꯔꯑꯥꯔꯃꯒꯤ ꯁꯔꯨꯀꯁꯤꯡ, ꯑꯁꯤꯅꯆꯤꯡꯕꯥ;

3. ꯍꯥꯏ-ꯑꯦꯟꯗ ꯃꯣꯜꯗꯁꯤꯡ: ꯄ꯭ꯔꯤꯁꯤꯁꯟ ꯏꯅꯖꯦꯀꯁꯟ ꯃꯣꯜꯗꯁꯤꯡ, ꯁ꯭ꯇꯥꯝꯄꯤꯡ ꯃꯣꯜꯗꯁꯤꯡ, ꯑꯁꯤꯅꯆꯤꯡꯕꯥ;

꯴.ꯔꯦꯁꯤꯡ: ꯑꯦꯐ.꯱ ꯁꯁ꯭ꯄꯦꯟꯁꯅꯒꯤ ꯁꯔꯨꯀꯁꯤꯡ, ꯂꯥꯏꯠꯋꯦꯠ ꯕꯣꯗꯤ ꯁ꯭ꯠꯔꯀꯆꯔ;

5. ꯄ꯭ꯔꯤꯁꯤꯁꯟ ꯃꯦꯁꯤꯅꯔꯤ: ꯍꯥꯏ-ꯂꯣꯗ ꯕꯦꯔꯤꯡ ꯁꯤꯠꯁꯤꯡ, ꯍꯥꯏꯗ꯭ꯔꯣꯂꯤꯛ ꯁꯤꯂꯤꯟꯗꯔꯁꯤꯡ, ꯑꯁꯤꯅꯆꯤꯡꯕꯥ꯫

ꯃꯁꯤꯅꯥ ꯀꯣꯔꯣꯁꯤꯟ ꯔꯦꯁꯤꯁ꯭ꯇꯦꯟꯁ ꯐꯒꯠꯍꯟꯅꯕꯥ ꯑꯦꯅꯣꯗꯦꯖꯤꯡ ꯅꯠꯠꯔꯒꯥ ꯑꯦꯂꯨꯃꯤꯅꯤꯌꯝ ꯀꯣꯇꯤꯡ ꯄ꯭ꯔꯣꯁꯦꯁꯀꯥ ꯂꯣꯌꯅꯅꯥ ꯃꯇꯦꯡ ꯄꯥꯡꯅꯕꯥ ꯃꯊꯧ ꯇꯥꯏ, ꯑꯃꯁꯨꯡ ꯃꯁꯤ ꯑꯀꯅꯕꯥ ꯃꯦꯀꯥꯅꯤꯀꯦꯜ ꯑꯦꯅꯚꯥꯏꯔꯅꯃꯦꯟꯇꯁꯤꯡꯒꯤꯗꯃꯛꯇꯥ ꯈ꯭ꯕꯥꯏꯗꯒꯤ ꯄꯥꯝꯅꯕꯥ ꯃꯆꯥꯛ ꯑꯃꯅꯤ꯫

ꯑꯩꯈꯣꯌꯒꯤ ꯑꯦꯂꯨꯃꯤꯅꯤꯌꯝ ꯁꯤꯠ ꯷꯰꯷꯵ ꯑꯁꯤ ꯃꯔꯨꯑꯣꯏꯅꯥ ꯅꯣꯔꯊ ꯑꯃꯦꯔꯤꯀꯥ, ꯌꯨꯔꯣꯞ ꯑꯃꯁꯨꯡ ꯑꯦꯁꯤꯌꯥꯒꯤ ꯏꯟꯗꯁ꯭ꯠꯔꯤꯌꯦꯜ ꯑꯣꯏꯅꯥ ꯆꯥꯎꯈꯠꯂꯕꯥ ꯂꯃꯗꯃꯁꯤꯡꯗꯥ ꯃꯄꯥꯟꯗꯥ ꯊꯥꯗꯣꯀꯏ, ꯃꯁꯤꯗꯥ ꯌꯨꯅꯥꯏꯇꯦꯗ ꯁ꯭ꯇꯦꯇꯁ, ꯖꯔꯃꯅꯤ, ꯖꯄꯥꯟ ꯑꯃꯁꯨꯡ ꯈꯥ ꯀꯣꯔꯤꯌꯥ ꯌꯥꯑꯣꯔꯤ꯫ ꯍꯥꯌꯔꯤꯕꯥ ꯑꯋꯥꯡꯕꯥ-ꯑꯦꯟꯗ ꯃꯥꯔꯀꯦꯠꯁꯤꯡ ꯑꯁꯤꯅꯥ ꯃꯆꯥꯛ ꯃꯊꯨꯃꯒꯤ ꯊꯕꯛ ꯇꯧꯕꯒꯤ ꯃꯇꯥꯡꯗꯥ ꯑꯀꯅꯕꯥ ꯃꯊꯧ ꯇꯥꯕꯁꯤꯡ ꯂꯩ ꯑꯃꯁꯨꯡ ꯑꯦꯔꯣꯁ꯭ꯄꯦꯁ, ꯃꯤꯂꯤꯇꯔꯤ ꯏꯛꯕꯤꯄꯃꯦꯟꯇ, ꯄ꯭ꯔꯤꯁꯤꯁꯟ ꯃꯣꯜꯗ ꯑꯃꯁꯨꯡ ꯔꯦꯁꯤꯡꯒꯤ ꯁꯔꯨꯀꯁꯤꯡꯗꯥ ꯄꯥꯛ ꯁꯟꯅꯥ ​​ꯁꯤꯖꯤꯟꯅꯩ꯫ ꯑꯩꯈꯣꯌꯅꯥ ꯑꯦ.ꯑꯦꯁ.ꯇꯤ.ꯑꯦꯝ., ꯑꯦ.ꯑꯦꯝ.ꯑꯦꯁ. ꯑꯃꯁꯨꯡ ꯑꯦꯟ.ꯏ.ꯒꯨꯝꯕꯥ ꯏꯟꯇꯔꯅꯦꯁ꯭ꯅꯦꯜ ꯁꯔꯇꯤꯐꯤꯀꯦꯁꯅꯁꯤꯡꯒꯤ ꯃꯇꯨꯡ ꯏꯟꯅꯥ ꯀ꯭ꯕꯥꯂꯤꯇꯤ ꯑꯦꯁꯨꯔꯦꯟꯁꯀꯤ ꯈꯨꯠꯊꯥꯡꯗꯥ ꯁ꯭ꯇꯦꯕꯜ ꯑꯣꯚꯔꯁꯤꯖ ꯁꯞꯂꯥꯏ ꯆꯦꯟ ꯑꯃꯥ ꯂꯤꯡꯈꯠꯂꯦ, ꯑꯃꯁꯨꯡ ꯑꯋꯥꯡꯕꯥ-ꯃꯄꯥꯉ꯭ꯒꯜ ꯀꯅꯕꯥ ꯑꯦꯂꯨꯃꯤꯅꯤꯌꯝ ꯑꯦꯂꯣꯌ ꯄ꯭ꯂꯦꯠꯁꯤꯡꯒꯤꯗꯃꯛꯇꯥ ꯇꯣꯉꯥꯟ ꯇꯣꯉꯥꯅꯕꯥ ꯂꯃꯗꯃꯁꯤꯡꯗꯥ ꯂꯩꯕꯥ ꯀꯁ꯭ꯇꯃꯔꯁꯤꯡꯒꯤ ꯑꯀꯅꯕꯥ ꯃꯊꯧ ꯇꯥꯕꯁꯤꯡ ꯑꯗꯨ ꯐꯪꯍꯅꯕꯥ ꯉꯃꯒꯅꯤ꯫

꯷꯰꯷꯵ ꯑꯦꯂꯨꯃꯤꯅꯤꯌꯝ ꯁꯤꯠꯁꯤꯡ ꯑꯁꯤ ꯑꯦꯗꯚꯥꯟꯁ ꯁꯦꯃꯤ-ꯂꯦꯞꯇꯅꯥ ꯀꯥꯁ꯭ꯇꯤꯡ ꯇꯦꯛꯅꯣꯂꯣꯖꯤ ꯁꯤꯖꯤꯟꯅꯗꯨꯅꯥ ꯄꯨꯊꯣꯀꯏ, ꯑꯃꯁꯨꯡ ꯖꯤꯉ꯭ꯛ, ꯃꯦꯒ꯭ꯅꯦꯁꯤꯌꯝ ꯑꯃꯁꯨꯡ ꯀꯣꯄꯥꯔꯒꯨꯝꯕꯥ ꯑꯦꯂꯣꯌꯤꯡ ꯑꯦꯂꯤꯃꯦꯟꯇꯁꯤꯡꯒꯤ ꯔꯦꯁꯤꯑꯣ ꯑꯁꯤ ꯃꯆꯥꯛ ꯑꯁꯤꯅꯥ ꯈ꯭ꯕꯥꯏꯗꯒꯤ ꯐꯕꯥ ꯃꯦꯀꯥꯅꯤꯀꯦꯜ ꯄ꯭ꯔꯣꯄꯔꯇꯤꯁꯤꯡ ꯐꯪꯍꯟꯅꯕꯥ ꯇꯁꯦꯡꯅꯥ ꯀꯟꯠꯔꯣꯜ ꯇꯧꯏ꯫ ꯄ꯭ꯂꯦꯇꯁꯤꯡ ꯑꯁꯤ ꯕ꯭ꯂꯦꯉ꯭ꯀ ꯇꯧꯅꯕꯒꯤꯗꯃꯛ ꯍꯣꯠ-ꯔꯣꯜ ꯇꯧꯏ, ꯂꯣꯏꯁꯤꯟꯅꯕꯒꯤꯗꯃꯛꯇꯥ ꯔꯣꯜ ꯇꯧ, ꯑꯃꯁꯨꯡ ꯃꯗꯨꯒꯤ ꯃꯇꯨꯡꯗꯥ ꯁꯣꯜꯌꯨꯁꯟ ꯍꯤꯠ ꯇ꯭ꯔꯤꯠꯃꯦꯟꯇ (T6 ꯁ꯭ꯇꯦꯠ) ꯑꯃꯁꯨꯡ ꯑꯥꯔꯇꯤꯐꯤꯁꯤꯑꯦꯜ ꯑꯦꯖꯤꯡ ꯄ꯭ꯔꯣꯁꯦꯁꯅꯥ ꯃꯄꯥꯉ꯭ꯒꯜ ꯀꯅꯈꯠꯍꯜꯂꯤ꯫ ꯑꯩꯈꯣꯌꯅꯥ ꯄ꯭ꯂꯦꯠꯁꯤꯡꯒꯤ ꯐ꯭ꯂꯦꯠꯅꯦꯁ ꯀꯟꯠꯔꯣꯜ ꯇꯧꯅꯕꯥ ꯄ꯭ꯔꯤꯁꯤꯁꯟ ꯂꯦꯚꯦꯂꯤꯡ ꯏꯛꯕꯤꯄꯃꯦꯟꯇꯁꯤꯡ ꯁꯤꯖꯤꯟꯅꯩ, ꯃꯁꯤꯗꯥ ±꯰.꯱ꯃꯤ.ꯃꯤ.ꯒꯤ ꯇꯣꯂꯔꯦꯟꯁ ꯂꯩ, ꯑꯃꯁꯨꯡ ꯏꯟꯇꯔꯅꯦꯜ ꯀ꯭ꯕꯥꯂꯤꯇꯤ ꯁꯣꯌꯗꯅꯥ ꯂꯩꯍꯟꯅꯕꯥ ꯑꯂꯠꯔꯥꯁꯣꯅꯤꯛ ꯐ꯭ꯂꯦꯕ ꯗꯤꯇꯦꯛꯁꯅꯒꯨꯝꯕꯥ ꯅꯟ-ꯃꯥꯡꯍꯟ ꯇꯥꯀꯍꯅꯕꯥ ꯌꯥꯕꯥ ꯇꯦꯁ꯭ꯇꯤꯡ ꯇꯦꯛꯅꯣꯂꯣꯖꯤꯁꯤꯡ ꯁꯤꯖꯤꯟꯅꯩ, ꯃꯁꯤꯅꯥ ꯑꯋꯥꯡꯕꯥ-ꯑꯦꯟꯗ ꯑꯦꯞꯂꯤꯀꯦꯁꯅꯁꯤꯡꯒꯤꯗꯃꯛꯇꯥ ꯊꯥꯖꯕꯥ ꯌꯥꯕꯥ ꯉꯥꯀꯊꯣꯀꯄꯥ ꯉꯃꯍꯜꯂꯤ꯫

7075 ꯑꯦꯂꯨꯃꯤꯅꯤꯌꯝ ꯁꯤꯠꯅꯥ ꯍꯥꯔꯗ ꯑꯦꯅꯣꯗꯤꯖ (50μm ꯍꯦꯟꯅꯥ ꯌꯥꯎꯕꯥ ꯑꯀꯅꯕꯥ ꯑꯣꯛꯁꯤꯗꯦꯠ ꯂꯦꯌꯥꯔ ꯑꯃꯥ ꯁꯦꯝꯕꯥ), ꯀꯦꯃꯤꯀꯦꯜ ꯀꯟꯗꯨꯛꯇꯤꯚ ꯑꯣꯛꯁꯤꯗꯦꯁꯟ (ꯏꯂꯦꯛꯠꯔꯣꯅꯤꯛ ꯀꯝꯄꯣꯅꯦꯟꯇꯁꯤꯡꯒꯤꯗꯃꯛꯇꯥ ꯆꯨꯅꯕꯥ) ꯑꯃꯁꯨꯡ ꯄ꯭ꯔꯤꯁꯤꯁꯟ ꯁꯦꯟꯗꯕ꯭ꯂꯥꯁ꯭ꯇꯤꯡ (ꯑꯦꯅꯍꯥꯟꯁꯤꯡ ꯀꯣꯇꯤꯡ ꯑꯦꯗꯖꯦꯁꯟ) ꯌꯥꯎꯕꯥ ꯃꯈꯜ ꯀꯌꯥꯒꯤ ꯄ꯭ꯔꯣꯐꯦꯁꯅꯦꯜ ꯁꯔꯐꯦꯁ ​​ꯇ꯭ꯔꯤꯇꯃꯦꯟꯇ ꯁꯣꯜꯌꯨꯁꯅꯁꯤꯡ ꯄꯤꯕꯥ ꯉꯝꯃꯤ꯫ ꯑꯈꯟꯅꯕꯥ ꯑꯦꯟꯇꯤ-ꯀꯣꯔꯣꯁꯤꯅꯒꯤ ꯃꯊꯧ ꯇꯥꯕꯁꯤꯡꯒꯤꯗꯃꯛ, ꯑꯩꯈꯣꯌꯅꯥ ꯃꯤꯂꯤꯇꯔꯤ ꯑꯃꯁꯨꯡ ꯁꯃꯨꯗ꯭ꯔꯒꯤ ꯑꯀꯣꯌꯕꯒꯤ ꯐꯤꯕꯃꯒꯤ ꯀꯣꯔꯣꯁꯤꯟ ꯔꯦꯁꯤꯁ꯭ꯇꯦꯟꯁꯀꯤ ꯃꯊꯧ ꯇꯥꯕꯁꯤꯡ ꯑꯗꯨ ꯐꯪꯍꯟꯅꯕꯥ ꯑꯦꯂꯣꯗꯤꯟ ꯇ꯭ꯔꯤꯠꯃꯦꯟꯇ ꯅꯠꯠꯔꯒꯥ ꯇꯦꯐ꯭ꯂꯣꯟ ꯀꯣꯇꯤꯡꯁꯨ ꯄꯤꯕꯥ ꯌꯥꯏ꯫ ꯁꯔꯐꯦꯁ ​​ꯇ꯭ꯔꯤꯠꯃꯦꯟꯇ ꯄꯨꯝꯅꯃꯛꯅꯥ ꯑꯦꯝ.ꯑꯥꯏ.ꯑꯦꯜ.-ꯑꯦ-꯸꯶꯲꯵ꯒꯨꯝꯕꯥ ꯏꯟꯇꯔꯅꯦꯁ꯭ꯅꯦꯜ ꯁ꯭ꯇꯦꯟꯗꯔꯗꯁꯤꯡ ꯉꯥꯛꯅꯥ ꯆꯠꯅꯕꯥ ꯁꯣꯜꯇ ꯁ꯭ꯞꯔꯦ ꯇꯦꯁ꯭ꯇꯁꯤꯡꯒꯨꯝꯕꯥ ꯑꯀꯅꯕꯥ ꯀ꯭ꯕꯥꯂꯤꯇꯤ ꯏꯟꯁꯄꯦꯛꯁꯅꯁꯤꯡ ꯄꯥꯁ ꯇꯧꯏ꯫