A302 GR.B Alloy Pressure Vessel Karfe Plate

Wannan ƙayyadaddun ya ƙunshi faranti na manganese-molybdenum da manganese-molybdenum-nickel gami da faranti waɗanda aka yi niyya musamman don tukunyar jirgi mai walda da sauran tasoshin matsa lamba. ASTM A302 wani nau'i ne na ƙayyadaddun ƙayyadaddun gami da ƙarancin gami da ke rufe maki 4 daban-daban (A, B, C, D), Grade C da D sun ƙunshi nau'ikan sinadaran Ni, tare da kauri iri ɗaya, yawan amfanin ƙasa da ƙarfin tensile na Grade C iri ɗaya ne na Grade B, yayin da elongation kudi na sa C ne mafi girma.Wannan ƙayyadaddun ya rufe manganese-molybdenum da manganese-molybdenum-nickel gami karfe faranti nufi musamman ga welded tukunyar jirgi da sauran matsa lamba tasoshin. ASTM A302 wani nau'i ne na ƙayyadaddun ƙayyadaddun gami da ƙarancin gami da ke rufe maki 4 daban-daban (A, B, C, D), Grade C da D sun ƙunshi nau'ikan sinadaran Ni, tare da kauri iri ɗaya, yawan amfanin ƙasa da ƙarfin tensile na Grade C iri ɗaya ne na Grade B, yayin da elongation rate na sa C ya fi girma. An kera shi don Jirgin Ruwa, Boiler, Tankunan Ma'aji da Musanya Zafi a Aikin Mai, Gas.
Kauri: 6mm zuwa 300MM,
Nisa: 1500mm zuwa 4050mm,
Tsawon: 3000mm zuwa 15000mm

ASTM A302 Grade B Haɗin Kemikal
Daraja	Mafi Girman Element (%)
	C	Si	Mn	P	S	Al	N
Babban darajar A302	0.20-0.25	0.13-0.45	1.07-1.62	0,035	0,035
	Nb	V	Ti	Ku	Cr	Ni	Mo
							0.41-0.64

Daraja		ASTM A302 Grade B Kayan Injini
	Kauri	yawa	Tashin hankali	Tsawaitawa
Babban darajar A302	mm	Min Mpa	Mpa	Min %
	6-50	345	550-690	18%
	50-200	345	550-690	15%