Bench
From the shop
Shop notes on fabrication, plasma work, welding and the jobs that leave the yard
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What the mill certificate tells you before the first cut
A mill certificate read at the bench before the saw: heat number, ASTM grade, yield and tensile, and what the paper does not prove about the plate under it.
6 min read
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What the cut edge says about the pass that made it
Top edge rounding, dross on the bottom, a few degrees of bevel and the kerf: what a plasma-cut edge records about the pass that made it, read at the bench.
6 min read
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The fit-up check that happens before the weld goes in
Root opening, bevel, root face and hi-lo, read with a taper gauge, a protractor and a caliper on one groove joint, with the numbers as they came off the bench.
6 min read
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Coping beams so they bolt up in the air, not on the phone
A cope gets cut and checked on the bench: cut dimensions, the clearance to the supporting member, the gage line on the angle, and what the tape cannot prove.
6 min read
