发布时间：2014-09-10 10:26:52

ASTM A724 Grade C in the standard ASTM A724/A724M is a kind of carbon steel plates material used to fabric welded multilayer pressure vessels. A724 Grade C is also a Quenching + Tempering steel material. ASTM A724 have three types Grade A, Grade B, and grade C .Key words: A724 Grade C,  A724 .........【阅读全文】

发布时间：2014-09-10 09:53:57

       ASTM A724 Grade B in the standard ASTM A724/A724M is a kind of carbon steel plates material used to fabric welded multilayer pressure vessels. A724 Grade B is also a Quenching + Tempering steel material. ASTM A724 have three types Grade A, grade B, and grade C .Key words.........【阅读全文】

发布时间：2014-09-10 09:46:25

ASTM A724 Grade A in the standard ASTM A724/A724M is a kind of carbon steel plates material used to fabric welded multilayer pressure vessels. A724 Grade A is also a Quenching + Tempering steel material. ASTM A724 have three types grade A, grade B, and grade D .Key words: A724 Grade A,  A724 .........【阅读全文】

发布时间：2014-09-10 09:25:20

ASTM A645 in the standard A-645/A-645M is a kind of Ni alloy steel plates material used to fabric high temperature pressure vessels, the composition of Ni is 5%. ASTM A645 need to be done the special heat-treatment to meet the property requirement in the standard ASTM A-645/A-645M.Key words: A645,.........【阅读全文】

发布时间：2014-09-10 09:12:23

SA562 in the standard ASME SA562/SA562M is a kind of Ni alloy steel plates material used to fabric pressure vessels which for glass lining or spreading metal store . SA562 belongs to C-Mn-Ti material steel plates.ASME SA562 Abstract :This specification covers standard requirements for titanium-be.........【阅读全文】