
ꯑꯦ.ꯑꯦꯁ.ꯇꯤ.ꯑꯦꯝ.ꯑꯦ.꯲꯹꯷ꯇꯥ ꯍꯤꯠ ꯔꯦꯁꯤꯁ꯭ꯇꯦꯟꯇ ꯁ꯭ꯇꯤꯜ ꯀꯥꯁ꯭ꯇꯤꯡꯁꯤꯡ꯫
ꯍꯤꯠ ꯔꯦꯁꯤꯁ꯭ꯇꯦꯟꯇ ꯁ꯭ꯇꯤꯜ ꯀꯥꯁ꯭ꯇꯤꯡꯁꯤꯡ ꯑꯁꯤ ꯑꯣꯛꯁꯤꯖꯦꯟ ꯔꯦꯁꯤꯁ꯭ꯇꯦꯟꯇ ꯁ꯭ꯇꯤꯜ ꯀꯥꯁ꯭ꯇꯤꯡ, ꯔꯤꯐ꯭ꯔꯦꯛꯇꯔꯤ ꯁ꯭ꯇꯤꯜ ꯀꯥꯁ꯭ꯇꯤꯡ, ꯍꯤꯠ ꯔꯦꯁꯤꯁ꯭ꯇꯦꯟꯇ ꯁ꯭ꯇꯦꯅꯂꯦꯁ ꯁ꯭ꯇꯤꯜ ꯀꯥꯁ꯭ꯇꯤꯡꯁꯤꯡ. ꯍꯥꯌꯅꯥꯁꯨ ꯈꯪꯅꯩ꯫
ꯍꯤꯠ ꯔꯦꯁꯤꯁ꯭ꯇꯦꯟꯇ ꯁ꯭ꯇꯤꯜ ꯑꯁꯤ ꯃꯈꯜ ꯑꯃꯒꯤ ꯑꯦꯂꯣꯌ ꯁ꯭ꯇꯤꯜ ꯑꯃꯅꯤ ꯑꯃꯁꯨꯡ ꯃꯁꯤꯅꯥ ꯑꯋꯥꯡꯕꯥ ꯇꯦꯝꯄꯦꯔꯦꯆꯔꯗꯥ ꯍꯦꯟꯅꯥ ꯃꯦꯀꯥꯅꯤꯀꯦꯜ ꯁ꯭ꯠꯔꯦꯡꯊ ꯑꯃꯁꯨꯡ ꯍꯦꯟꯅꯥ ꯐꯕꯥ ꯀꯦꯃꯤꯀꯦꯜ ꯁ꯭ꯇꯦꯕꯤꯂꯤꯇꯤ ꯂꯩꯕꯥ .
ꯍꯤꯠ ꯔꯦꯁꯤꯁ꯭ꯇꯦꯟꯇ ꯁ꯭ꯇꯤꯜ ꯀꯥꯁ꯭ꯇꯤꯡꯁꯤꯡ ꯑꯁꯤ ꯏꯟꯗꯁ꯭ꯠꯔꯤꯑꯦꯜ ꯐꯔꯅꯤꯆꯔ, ꯍꯤꯠ ꯑꯦꯛꯁꯆꯦꯟꯖꯔ, ꯊꯔꯃꯦꯜ ꯇ꯭ꯔꯤꯇꯃꯦꯟꯇ ꯐꯔꯅꯤꯆꯔ, ꯒ꯭ꯔꯦꯠ ꯀꯨꯂꯔ ꯑꯃꯁꯨꯡ ꯑꯇꯩ ꯍꯤꯠ ꯔꯦꯁꯤꯁ꯭ꯇꯦꯟꯇ ꯏꯟꯗꯁ꯭ꯠꯔꯤꯑꯦꯜ ꯏꯛꯌꯨꯏꯄꯃꯦꯟꯇꯁꯤꯡꯗꯥ ꯍꯤꯠ ꯔꯦꯁꯤꯁ꯭ꯇꯦꯟꯇ ꯀꯝꯄꯣꯅꯦꯟꯇꯁꯤꯡ ꯁꯦꯝꯅꯕꯥ ꯁꯤꯖꯤꯟꯅꯈ꯭ꯔꯦ.
ꯄꯣꯠꯊꯣꯀꯁꯤꯡꯒꯤ ꯃꯇꯥꯡꯗꯥ ꯃꯌꯦꯛ ꯁꯦꯡꯅꯥ ꯇꯥꯀꯄꯥ
ꯁ꯭ꯇꯦꯟꯗꯔꯗ ꯑꯦ.ꯑꯦꯁ.ꯇꯤ.ꯑꯦꯝ.ꯑꯦ.꯲꯹꯷ꯅꯥ ꯍꯤꯠ-ꯔꯦꯁꯤꯁ꯭ꯇꯦꯟꯇ ꯁꯔꯚꯤꯁꯀꯤꯗꯃꯛꯇꯥ ꯑꯥꯏꯔꯟ-ꯀ꯭ꯔꯣꯃꯤꯌꯥꯝ ꯑꯃꯁꯨꯡ ꯑꯥꯏꯔꯟ-ꯀ꯭ꯔꯣꯃꯤꯌꯥꯝ-ꯅꯤꯀꯦꯜ ꯑꯦꯂꯣꯌ ꯀꯥꯁ꯭ꯇꯤꯡꯁꯤꯡ ꯀꯣꯅꯁꯤꯜꯂꯤ, ASTM A297ꯅꯥ ꯀꯣꯅꯁꯤꯜꯂꯤꯕꯥ ꯒ꯭ꯔꯦꯗꯁꯤꯡ ꯑꯁꯤ ꯖꯦꯅꯦꯔꯦꯜ ꯄꯥꯔꯄꯖ ꯑꯦꯂꯣꯌꯁꯤꯡꯅꯤ ꯑꯃꯁꯨꯡ ꯑꯈꯟꯅꯕꯥ ꯄꯨꯊꯣꯀꯄꯒꯤ ꯑꯦꯞꯂꯤꯀꯦꯁꯅꯒꯤꯗꯃꯛꯇꯥ ꯁꯤꯖꯤꯟꯅꯕꯥ ꯍꯤꯠ-ꯔꯦꯁꯤꯁ꯭ꯇꯤꯡ ꯑꯦꯂꯣꯌꯁꯤꯡ ꯌꯥꯑꯣꯍꯟꯅꯕꯥ ꯍꯣꯠꯅꯕꯥ ꯑꯃꯠꯇꯥ ꯂꯩꯇꯦ.
ꯑꯩꯈꯣꯌꯒꯤ ꯀꯝꯄꯦꯅꯤ ꯑꯁꯤꯅꯥ ꯑꯦ.ꯑꯦꯁ.ꯇꯤ.ꯑꯦꯝ.ꯑꯦ.꯲꯹꯷ ꯁ꯭ꯇꯦꯟꯗꯔꯗ ꯑꯁꯤ ꯃꯄꯨꯡ ꯐꯥꯅꯥ ꯉꯥꯛꯅꯥ ꯆꯠꯄꯥ ꯍꯤꯠ ꯔꯦꯁꯤꯁ꯭ꯇꯦꯟꯇ ꯁ꯭ꯇꯤꯜ ꯀꯥꯁ꯭ꯇꯤꯡꯁꯤꯡ ꯄꯤꯕꯥ ꯉꯃꯒꯅꯤ, ꯃꯁꯤꯗꯥ ꯌꯥꯑꯣꯔꯤꯕꯁꯤꯡ ꯑꯗꯨꯗꯤ:
ASTM A297 ꯒ꯭ꯔꯦꯗ HF, ꯇꯥꯏꯞ 19CR-9ni
ASTM A297 ꯒ꯭ꯔꯦꯗ HH, ꯇꯥꯏꯞ 25cr-12ni
ASTM A297 ꯒ꯭ꯔꯦꯗ HI, ꯇꯥꯏꯞ 28CR-15NI
ASTM A297 ꯒ꯭ꯔꯦꯗ HK, ꯇꯥꯏꯞ 25cr-20ni
ꯑꯦ.ꯑꯦꯁ.ꯇꯤ.ꯑꯦꯝ.ꯑꯦ.꯲꯹꯷ ꯒ꯭ꯔꯦꯗ ꯑꯩꯆ.ꯏ., ꯇꯥꯏꯞ ꯲꯹ꯁꯤ.ꯑꯥꯔ.-9ꯅꯤ
ASTM A297 ꯒ꯭ꯔꯦꯗ HU, ꯇꯥꯏꯞ 19CR-39ni
ASTM A297 ꯒ꯭ꯔꯦꯗ HW, ꯇꯥꯏꯞ 12CR-60NI
ASTM A297 ꯒ꯭ꯔꯦꯗ HX, ꯇꯥꯏꯞ 17CR-66ꯅꯤ
ꯑꯦ.ꯑꯦꯁ.ꯇꯤ.ꯑꯦꯝ.ꯑꯦ.꯲꯹꯷ ꯒ꯭ꯔꯦꯗ ꯑꯩꯆ.ꯁꯤ., ꯃꯈꯜ ꯲꯸ꯁꯤ.ꯑꯥꯔ.
ASTM A297 ꯒ꯭ꯔꯦꯗ HD, ꯇꯥꯏꯞ 28CR-5ꯅꯤ
ASTM A297 ꯒ꯭ꯔꯦꯗ HL, ꯇꯥꯏꯞ 29CR-20ꯅꯤ
ASTM A297 ꯒ꯭ꯔꯦꯗ HN, ꯇꯥꯏꯞ 20CR-25ni
ASTM A297 ꯒ꯭ꯔꯦꯗ HP, ꯇꯥꯏꯞ 26CR-35NI
ꯄꯣꯠꯊꯣꯀꯁꯤꯡ ꯎꯠꯄꯥ



ꯀꯔꯤꯒꯤ ꯑꯩꯈꯣꯌꯕꯨ ꯈꯅꯕꯤꯔꯤꯕꯅꯣ
ꯃꯃꯜ ꯌꯥꯝꯅꯥ ꯆꯪꯕꯥ ꯃꯃꯂꯒꯥ ꯂꯣꯌꯅꯅꯥ ꯑꯋꯥꯡꯕꯥ ꯃꯃꯂꯒꯤ ꯄꯔꯐꯣꯃꯦꯟꯁ ꯂꯩꯕꯥ ꯀꯨꯏꯛ ꯔꯦꯁ꯭ꯄꯣꯟꯁ ꯄ꯭ꯔꯗꯛꯇꯁꯤꯡ

ꯑꯩꯈꯣꯌꯒꯤ ꯄꯣꯠꯊꯣꯀꯁꯤꯡ ꯑꯁꯤ ꯀꯔꯤꯒꯤ ꯈꯅꯒꯗꯒꯦ .
1. 20 ꯀꯥꯁ꯭ꯠ ꯀꯥꯁ꯭ꯠ ꯑꯥꯏꯔꯟ ꯄ꯭ꯂꯦꯠ, ꯀ꯭ꯕꯥꯂꯤꯇꯤ ꯑꯦꯁꯨꯔꯦꯟꯁ, ꯃꯇꯝ ꯆꯥꯅꯥ ꯄꯤꯕꯥ ꯃꯇꯃꯗꯥ ꯆꯍꯤ ꯀꯌꯥꯒꯤ ꯑꯦꯛꯁꯄꯔꯤꯌꯦꯟꯁ
2. ꯃꯄꯨꯡ ꯐꯥꯕꯥ ꯃꯦꯁꯤꯟ ꯑꯃꯁꯨꯡ ꯏꯟꯁꯄꯦꯛꯁꯟ ꯏꯛꯕꯤꯄꯃꯦꯟꯇꯁꯤꯡꯅꯥ ꯍꯀꯊꯦꯡꯅꯅꯥ ꯂꯣꯏꯁꯤꯜꯂꯕꯥ ꯁꯔꯨꯀꯁꯤꯡ ꯄꯤꯕꯥ ꯉꯃꯒꯅꯤ ꯑꯃꯁꯨꯡ ꯀꯁ꯭ꯇꯃꯔꯁꯤꯡꯒꯤ ꯏꯟꯁꯄꯦꯛꯁꯅꯒꯤ ꯃꯊꯧ ꯇꯥꯕꯁꯤꯡ ꯑꯗꯨ ꯐꯪꯍꯅꯕꯥ ꯉꯃꯒꯅꯤ
3. ꯃꯁꯤꯗꯥ ꯃꯅꯤꯡꯇꯝꯕꯥ ꯏꯝꯄꯣꯔꯠ ꯑꯃꯁꯨꯡ ꯑꯦꯛꯁꯄꯣꯔꯠ ꯔꯥꯏꯠ ꯂꯩ ꯑꯃꯁꯨꯡ ꯃꯥꯂꯦꯃꯒꯤ ꯃꯐꯝ ꯈꯨꯗꯤꯡꯃꯛꯇꯥ ꯄꯣꯠꯊꯣꯀꯁꯤꯡ ꯑꯦꯛꯁꯄꯣꯔꯠ ꯇꯧꯕꯥ ꯌꯥꯏ
ꯍꯠ ꯇꯦꯒꯁ: ꯍꯤꯠ ꯔꯦꯁꯤꯁ꯭ꯇꯦꯟꯇ ꯑꯦꯂꯣꯌ ꯀꯥꯁ꯭ꯇꯤꯡ ꯄ꯭ꯂꯦꯠ ASTM A29, ꯆꯥꯏꯅꯥ ꯍꯤꯠ ꯔꯦꯁꯤꯁ꯭ꯇꯦꯟꯇ ꯑꯦꯂꯣꯌ ꯀꯥꯁ꯭ꯇꯤꯡ ꯄ꯭ꯂꯦꯠ ASTM A29 ꯃꯦꯟꯌꯨꯐꯦꯀꯆꯔꯔꯁꯤꯡ, ꯁꯞꯂꯥꯏꯌꯔꯁꯤꯡ, ꯐꯦꯛꯇꯔꯤ














