En10025-3 S275N irin awo

S275N irin awo
Gba bošewa: EN 10025-3
Ta ite irin: S275N,S355N,S420N,S460N,S275NL,S355NL,S420NL,S460NL irin awo.

S275N / S275NL irin awo

S275N / S275NL, irin jẹ awọn irin igbekalẹ ti o gbona, eyiti awọn ipo ifijiṣẹ imọ-ẹrọ fun deede tabi ti a ṣe deede ti yiyi ni ipele irin igbekalẹ ọkà didara weldable.

Awo irin S275N wa pẹlu awọn iye to kere ju pàtó ti agbara ipa ni awọn iwọn otutu ti ko kere ju iwọn -20.

S275NL irin awo jẹ pẹlu pàtó kan kere iye ti agbara ikolu ni awọn iwọn otutu ko kekere ju -50 ìyí.

Irin Gnee le pese awọn awo S275N / S275NL taara lati ọlọ wa ni idiyele ifigagbaga lati ẹka tita. Awo kọọkan ni Idanwo Iwe-ẹri Mill EN 10204 3.1 tabi 3.2.

Nipa S275N/ S275NL alaye alaye, jọwọ ṣayẹwo ọjọ imọ-ẹrọ ni atẹle.

Kemikali jẹ akopọ ti o pọju ti itupalẹ ọja:

Ipele	C%	Si%	Mn%	P%	S%	V%	AL %	Kr%
S275N /NL	0.180	0.400	0.5-1.5	0.030	0.025	0.050	0.020	0.300
	Ku%	Mo %	Nb%	Ni%	Ti%	N %
	0.550	0.100	0.050	0.300	0.050	0.015

Awọn ohun-ini ẹrọ ni iwọn otutu ibaramu fun parun ati awo irin tutu

Ipele	Sisanra(mm)	Ikore Min (Mpa)	Fifẹ (MPa)	Ilọsiwaju(%)	Agbara Ipa Min
S275NL	8mm-100mm	235Map-275Mpa	370-510Mpa	24%	-50	27J
	101mm-200mm	225Mpa-265Mpa	350-480Mpa	23%	-50	27J
	201mm-250mm	205Mpa-225Mpa	350-480Mpa	23%	-50	27J
Agbara ikolu min jẹ agbara gigun

ọlọ wa n ta S275NL ati S275N ni boṣewa EN10025-3. Ti o ba ni iwulo eyikeyi ni ipele irin yii, jọwọ beere wa laipẹ.