Dear,
Are you asking of measuring the thickness of the galvanized coating of the entire, including the steel sheet? In case you are refering to the galvanize coating only.
Size, shape and number of pieces to be tested dictates the method to be used. Specified test methods are either destructive or non-destructive. There are four ways to measure the thickness of galvanizing...
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Magnetic Thickness Gauges
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Stripping & Weighing
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Weighing Before & After Galvanizing
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Optical Microscopy (ASTM B 487)
The most practical test is the non-destructive method utilizing the magnetic principle for determining coating thickness. It is...
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Non-destructive
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Simple, Fast and Inexpensive
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Complies with recognized international standards including ASTM E 376, CSA G 164-M, ISO 2808
On Mon, Sep 27, 2010 at 10:53 AM, Febin Varghese Manayath <rite2fmt@gmail.com> wrote:
How to find the thickness of GI Sheet having thickness varying from
0.5mm to 1.2 mm
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For more options, visit this group's bolg at http://materials-welding.blogspot.com/
The views expressed/exchnaged in this group are members personel views and meant for educational purposes only, Users must take their own decisions w.r.t. applicable code/standard/contract documents.
1 comment:
Hi,
I want know about electrode for HRS material. Please help me.
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