What type of Voltage should be in the Resistance Welding. Should it be High or Low & Why?

1 Answers  

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Explain how is martensite structure formed in steel?

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Hydrogen cannot be removed easily from molten steel. What harm hydrogen has on property of steel ?

0 Answers  

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22216 CC bearing

0 Answers  

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What is the melting teparature of the boiler fusible plug? Which is the metal used for boiler manufacturing?

3 Answers   Greenergy Solutions, Nestle,

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whether anyone has VEDANTA written question papers?if so send me soon i've placements in dec 2nd week

0 Answers  

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hardness of grinding wheel is specified by

8 Answers   NTPC, TATA,

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what is the difference between transformer welding machine and rectifier welding machine?

2 Answers  

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define fans and explain its types?

0 Answers  

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What do you understand by eutectic ?

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what is the difference between air-conditioner and cooler?

2 Answers  

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please any one send the fenner model question........

0 Answers  

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