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i am trying to do a failure analysis for the impeller made of AISI4130/4140(forging), but i don't know the proporties in the standard specification ,anyone can help me? thanks.

I need some advice. What is the effect on the fatigue of 304SS severely deformed?

I have a question about the low carbon steel vessel, 16mm wall thickness in which there is a peddler. The vessel was heated by burning oil. The medium is caustic soda with some sodium sulfite, temperature is 330-350¡æ, normal pressure. The vessel was badly corroded locally using for about 30...

can anyone help me to find the data of aluminium melting point such as 6063? thank you chenjin

I plan to do some intergranular corrosion test for 316L stainless steel plate rewelded for 5 times in the same position. As we know, rewelding may cause carbide and sigma phase precipitating and resulting in corrosion resistance decrease. According to ASTM A262, method E may be used to access...