Q550NH Irin

Giga ẹdọfu oju ojo irin Q550NH ti o ni agbara ikore loke 550 Mpa ati agbara fifẹ laarin 620-780 Mpa.Fun imudarasi awọn ohun-ini irin, awọn eroja alloy wọnyi le ṣafikun yiyan, Nb 0.015-0.060%, V 0.02-0.12%, Ti 0.02-0.10 %,Alt min.0.020%.Nb+V+Ti max.0.22%.

Awọn pato:
Sisanra: 3mm--150mm
Iwọn: 30mm--4000mm
Ipari: 1000mm--12000mm
Standard: ASTM EN10025 JIS GB

Ga ẹdọfu weathering irin Q550NH, Q550NH irin awo, Q550NH corten awo ini ikore agbara loke 550 Mpa ati fifẹ agbara laarin 620-780 Mpa.Fun imudarasi irin-ini, awọn wọnyi alloy eroja le fi kun selectly, Nb 0.015-0.060%, V 0.02 -0.12%,Ti 0.02-0.10%,Alt min.0.020%.Nb+V+Ti max.0.22%.

Ohun-ini ẹrọ fun Q550NH corten irin:

Sisanra (mm)
Q550NH	≤ 16	> 16 ≤ 40	> 40 ≤ 60	> 60
Agbara ikore (≥Mpa)	550	540	530	530
Agbara fifẹ (Mpa)	620-780

Ipilẹ kemikali fun Q550NH corten irin (Itupalẹ Ooru Max)

Awọn eroja kemikali akọkọ ti Q550NH
C	Si	Mn	P	S	Ku	Ni	Kr
0.16	0.65	2.00	0.025	0.030	0.20-0.55	0.12-0.65	0.30-1.25

Awọn ibeere Imọ-ẹrọ & Awọn iṣẹ afikun fun awo irin Q550NH:
♦  Idanwo ẹdọfu giga
♦ Idanwo ipadanu iwọn otutu kekere
♦ Itọju gbigbona ti a ṣe lẹhin-welded (PWHT)
♦ Iwe-ẹri idanwo Orginal Mill ti a fun labẹ EN 10204 FORMAT 3.1 /3.2
♦ Gbigbọn ibọn ati kikun, gige ati alurinmorin gẹgẹbi awọn ibeere olumulo ipari
♦ G101 Itọsọna fun iṣiro iṣiro ipata afẹfẹ ti awọn irin alloy kekere