Q345E gbona ti yiyi irin dì

Q345 irin jẹ boṣewa Kannada GB Low Alloy High Structural Steel, iwuwo ohun elo jẹ 7.85 g/cm3, agbara fifẹ jẹ 470-630 Mpa, ati agbara ikore jẹ 345 MPa, o ni awọn ohun-ini to dara ju Q235 lọ. Gẹgẹbi GB/T 1591 – 2008, ohun elo Q345 ni awọn onigi didara 5: Q345A, Q345B, Q345C, Q345D ati Q345E.

Q345 irin ni o ni o dara weldability, tutu & gbona workability ati ipata resistance. Ti a lo jakejado ni awọn afara, awọn ọkọ oju omi, awọn igbomikana, awọn ọkọ oju omi titẹ, awọn tanki ipamọ epo, ẹrọ gbigbe gbigbe ati awọn ẹya igbekalẹ welded giga miiran.

Ohun-ini ẹrọ fun Q345E irin igbekalẹ alloy kekere:

Sisanra (mm)
Q345E	≤ 16	> 16 ≤ 35	> 35 ≤ 50	> 50
Agbara ikore (≥Mpa)	345	325	295	275
Agbara fifẹ (Mpa)	470-630

Ipilẹ kemikali fun Q345E irin igbekalẹ alloy kekere (Itupalẹ Ooru Max%)

Awọn eroja kemikali akọkọ ti Q345E
C	Si	Mn	P	S	V	Nb	Ti	Al (min.)
0.18	0.55	1.00-1.60	0.025	0.025	0.02-0.15	0.015-0.060	0.02-0.20	0.015

Awọn ibeere Imọ-ẹrọ & Awọn iṣẹ afikun:
♦ Ayẹwo ipa iwọn otutu kekere
♦ Gige ati alurinmorin gẹgẹbi awọn ibeere olumulo ipari
♦ Imudani diẹ sii lori diẹ ninu awọn eroja kemikali ni
♦ Iwe-ẹri idanwo Orginal Mill ti a fun labẹ EN 10204 FORMAT 3.1 /3.2
♦ Idanwo Ultrasonic labẹ GB / T2970, JB4730, EN 10160, ASTM A435, A577, A578

FAQ
Q: Bawo ni akoko ifijiṣẹ rẹ ṣe pẹ to?
A: Ni gbogbogbo o jẹ awọn ọjọ 5-10 ti awọn ọja ba wa ni iṣura. tabi o jẹ 15-20 ọjọ ti awọn ọja ko ba si ni iṣura, o jẹ gẹgẹ bi opoiye.

Q: Ṣe o pese awọn ayẹwo? o jẹ ọfẹ tabi afikun?
A: Bẹẹni, a le funni ni ayẹwo fun idiyele ọfẹ ṣugbọn ko san iye owo ẹru.