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ERW

07/11/2008 12:37 AM

The expansion of ERW Tube

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Guru
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#1

Re: ERW

07/11/2008 5:28 AM

'The expansion of ERW Tube'

This is neither a statement nor a question....what do expect from this???

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#2
In reply to #1

Re: ERW

07/11/2008 5:44 AM

i needed the expansion of "ERW". The answer would be "ELECTRIC RESISTANCE WELDING".

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Guru
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#3
In reply to #2

Re: ERW

07/11/2008 6:01 AM

Blimey..it is still unclear what you want.

The coefficient of linear expansion of ERW tube will be that of the material from which it is manufactured....
Or are you querying how the manufacturing process copes with the heat of welding?
You must ask a concise question to get an answer of any merit...
I'm sure you know what you are trying to find out...unfortunately we are not mind readers....

Del

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#4
In reply to #3

Re: ERW

07/11/2008 4:57 PM

Del,

He just wanted to be told the meaning of the acronym "ERW." That is, how the acronym "expanded" into full words.

It was very ambiguous.

r/

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#5
In reply to #4

Re: ERW

07/11/2008 6:01 PM
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#6

Re: ERW

07/15/2008 2:15 PM

Carbon steel pipe has the coefficient .0000067 x delta t x length

Delta t in this case is the temperature of what ever when in use -(minus) the temperature of materials during time of installation.

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