P460NH Siab Vessel Steel Phaj
cov khoom siv thev naus laus zis
P460NH Siab Vessel Steel Phaj Qhia ntxaws qhia
P460NH yog cov khoom lag luam tiaj tus steel rau siab, normalized weldable fine-grain steel.
Cov qib steel muaj nyob rau hauv European Standard no muab faib ua plaub qib zoo
a) Chav ntsuas kub zoo qib (P... .N)
b) Qib siab kub zoo (P....NH)
c) Qib qis kub zoo (P....NL1)
d) Qib tshwj xeeb uas tsis muaj qhov kub thiab txias (P....NL2)
P460NH Siab Vessel Steel Phaj hauv kev siv cov teeb meem muaj xws li
1. Cov teeb meem zoo ntawm qhov chaw: xws li npuas, kev sib txuas, tawg thiab lwm yam tsis xws luag.
2. Dimensional deviations: xws li deviations nyob rau hauv thickness, dav, ntev, thiab lwm yam.
3. Welding teeb meem: xws li weld zoo, vuam distortion, thiab lwm yam.
4. Corrosion teeb meem: xws li corrosion kuj nyob rau hauv muaj zog acids, muaj zog alkalis thiab lwm yam corrosive media.
