Q355B saxan bir ah

Saxan bir ah Q355B waa saxan bir ah oo aad u hooseeya. Saxan bir ah Q355B waxay leedahay shaqo farsamo oo aad u fiican, heerkul hooseeya, iyo caag aad u fiican iyo alxanka. Q355B steel waxaa loo isticmaalaa in lagu sameeyo weel cadaadis dhexdhexaad ah iyo mid hooseeya, haanta saliidda, gaadiidka, wiishka, makiinadaha macdanta, saldhigga korontada, buundada, iwm.

Halabuurka kiimikada ee saxan birta Q355B:
C≤0.24, Si≤0.55, Mn≤1.6, P≤0.035, S≤0.035, Ni≤0.3; Cr≤0.3, N≤0.0012

Qalabka makaanikada ee saxanka birta ee Q355B:
Xoogga wax-soo-saarka≥355, xoogga xajinta: 470-630, Akv≥34.

Saxanka Q355B waxaa si weyn loogu isticmaalaa injineernimada, mashiinnada macdanta, buundooyinka, baabuurta, maraakiibta, dhismaha, maraakiibta cadaadiska, qalabka gaarka ah, iwm.

Walxaha kiimikada ugu muhiimsan ee ka kooban Q355B
C	Si	Mn	P	S	Cr	Ni	Cu	N
0.24	0.55	1.60	0.035	0.035	0.30	0.30	0.40	0.012

Hantida makaanikada ee saxan birta ah ee Q355B
	Dhumucda (mm)
Awood wax-soo-saar (≥Mpa)	T≤16	16	40	63	80	100	150	200
	355	345	335	325	315	295	285	275
Xoog xajin (Mpa)	T≤100		100		150		250
	470-630		450-600		450-600		-