Mtengo wa Q550NH

Chitsulo cham'nyengo yozizira kwambiri Q550NH chili ndi mphamvu zokolola kuposa 550 Mpa ndi mphamvu zamakokedwe mkati mwa 620-780 Mpa. Kuti muwongolere katundu wachitsulo, zinthu zotsatirazi zitha kuwonjezeredwa mwasankha, Nb 0.015-0.060%, V 0.02-0.12%, Ti 0.02-0. %,Alt min.0.020%.Nb+V+Ti max.0.22%.

Mafotokozedwe:
makulidwe: 3mm-150mm
M'lifupi: 30mm-4000mm
Utali: 1000mm--12000mm
Standard: ASTM EN10025 JIS GB

Chitsulo chachitsulo chokwera kwambiri Q550NH, Q550NH chitsulo mbale, Q550NH corten mbale yomwe ili ndi mphamvu zokolola pamwamba pa 550 Mpa ndi mphamvu zamakokedwe mkati mwa 620-780 Mpa. -0.12%,Ti 0.02-0.10%,Alt min.0.020%.Nb+V+Ti max.0.22%.

Katundu wamakina a Q550NH corten chitsulo:

Makulidwe (mm)
Q550NH	≤16	> 16 ≤40	> 40 ≤ 60	> 60
Mphamvu zokolola (≥Mpa)	550	540	530	530
Tensile mphamvu (Mpa)	620-780

Mankhwala opangidwa ndi Q550NH corten steel (Kusanthula Kutentha Kwambiri)

Zinthu zazikuluzikulu zopangidwa ndi Q550NH
C	Si	Mn	P	S	Ku	Ndi	Cr
0.16	0.65	2.00	0.025	0.030	0.20-0.55	0.12-0.65	0.30-1.25

Zofunikira Zaukadaulo & Ntchito Zowonjezera pa mbale yachitsulo ya Q550NH:
♦ Kuyesa kwamphamvu kwambiri
♦ Mayeso okhudza kutentha kochepa
♦ Simulated post-weld heat treatment (PWHT)
♦ Satifiketi yoyeserera ya Orginal Mill yoperekedwa pansi pa EN 10204 FORMAT 3.1/3.2
♦ Kuwombera ndi Kupenta, Kudula ndi kuwotcherera malinga ndi zofuna za wogwiritsa ntchito
♦ Chitsogozo cha G101 pakuyerekeza kukana kwa corrosion mumlengalenga kwazitsulo zotsika za alloy