Is there any way through hardening and anodizing some type of aluminum, it could be as hard as steel? I have hardened steel rollers that run up and down on a ramp along with spring pressure. Alternatively, if you are familiar with snowmobiles, the rollers run on the helix on the secondary clutch.

1092

Does the extrusion process for a355 and a356 alloy have any impact on the impact energy?

967

How much gold concentration should be in the organic phase (dbc) before reduction by oxalic acid solution?

993

Define what is the different between ferrite percentage and ferrite number?

914

What is the air fuel ratio for idling speed in S.I engines?

1069

Can 1026 steel be welded?

967

What is equivalent is 2004 cl 5

2053

Witch type curome oxide in ms matle?

2377

Why we are doing post heating in alloy steel welding?

1090

Define what are the compositions of brass, how can this metal be heat-treated, define what is the melting point of this metal?

943

Define what is the difference between diagrams of it and ct in heat treatment of steels?

1147

How much gold concentration should be in the organic phase (dbc) before reduction by oxalic acid solution? Is it effective on purity of gold in reduction step? Whatis the ratio of dbc to oxalic acid solution in this step?

1027

Define what is or define what characterize the thermodynamic state of metal (structure of metal)?

899

Define what metal cord transfers electricity?

931

What is Redlich Kwong equation?

1027