what medal conducts heat best?

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What is duplex and super duplex steel?

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

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The requirement for ASTM A217 Gr. WC9 castings for valves components like Body and Bonnet were Normalising at 920+/- 20 Deg. C and Tempring 780+/- 20 Deg. C The specification calls furnace shall be calibtated within +/-14 deg. C The Heat Chart shows minimum temperature for normalising 900 to 920 Deg. C, but maximum temperature 960-990 Deg. C Tempering 780+/-20 Deg. C is within limits and accepted. Casting having integral test bars, heat trated along with castings passed in chemical znalysis and mechanical properties. Since normalising maximum temperature is not meeting specification, where castings can be salvaged or renormalised and retempered to meet specification. Whether it will have affect on remechanical properties testing

0 Answers   Leader Valves,

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When a spring is cut into two, stiffness becomes ?

0 Answers   NIC,

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What is the usgae of angle plate ?

0 Answers   Essar,

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How would a salt and water solution clean a penny but a vinegar and salt solution will not clean a penny? What is the cause of this?

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Throw some light on hardening abilities of metals?

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

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white rust formation over zinc plated and passivated fasteners during CED coating. WHY?

1 Answers   Wheels India,

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What is carbon steel ?

0 Answers   NIC,

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What is chemical composition and mechanical properties of IS 2004,Gr-3 and IS 305 AB-2?

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