Egiluvchan temirning mexanik va fizik xususiyatlari

Jun 25, 2024

 
Egiluvchan temirning mexanik va fizik xususiyatlari

 

 

Mulk qiymatlari Birliklar Materiallar darajalari
QT% 7b{0}% 7d QT% 7b{0}% 7d QT% 7b{0}% 7d QT% 7b{0}% 7d QT% 7b{0}% 7d QT% 7b{0}% 7d QT700-2 QT% 7b{0}% 7d QT% 7b{0}% 7d QT% 7b{0}% 7d
Kesish kuchi MPa 315 360 405 450 500 540 630 720 810 __
Burilish kuchi MPa 315 360 405 450 500 540 630 720 810 __
Elastiklik moduliE(Kuchlanish va siqish) Gpa 169 169 169 169 172 174 176 176 176 170
Puasson nisbativ / 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.28~0.029
Teshiksiz charchoq chegarasia(aylanuvchi egilish) (∮10,6 mm) MPa 180 195 210 224 236 248 280 304 304 225
Tishli charchoq chegarasib(aylanuvchi egilish) (∮10,6 mm) MPa 114 122 128 134 142 149 168 182 182 140
Siqilish kuchi MPa __ 700 700 800 840 870 1000 1150 __ __
Sinishi chidamliligi KTUSHUNARLI MPa·√m 31 30 28 25 22 20 15 14 14 28
300 daraja issiqlik o'tkazuvchanligi W/(K·m) 36.2 36.2 36.2 35.2 34 32.5 31.1 31.1 31.1 __
20 ° ~ 500 ° gacha bo'lgan o'ziga xos issiqlik sig'imi J/(kg·K) 515 515 515 515 515 515 515 515 515 __
20 daraja ~ 400 daraja chiziqli kengayish koeffitsienti μm(m·K) 12.5 12.5 12.5 12.5 12.5 12.5 12.5 12.5 12.5 __
Zichlik kg% 2fdm3 7.1 7.1 7.1 7.1 7.1 7.2 7.2 7.2 7.2 7.1
Maksimal o'tkazuvchanlik μH/m 2136 2136 2136 1596 1200 866 501 501 501 __
Histerezni yo'qotish (B=1T) J/m3 600 600 600 1345 1800 2248 2700 2700 2700 __
Elektr qarshiligi μΩ·m 0.50 0.50 0.50 0.51 0.52 0.53 0.54 0.54 0.54 __
Asosiy matritsa tuzilishi __ Ferrit Ferrit Ferrit Ferrit-perlit Ferrit-perlit Perlit-ferrit Pearlit Pearlit yoki sorbit Temperlangan martensit yoki Sorbit+Troostit Ferrit
Eslatma: Agar boshqacha ko'rsatilmagan bo'lsa, ushbu jadvalda keltirilgan qiymatlar xona haroratida o'lchanadi.

 

Sizga ham yoqishi mumkin