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Welding stainless steel, titanium, zirconium, niobium and other metals sensitive to atmospheric gases, requires oxygen levels to be as low …
Read More »Welding: portable gas analyser indicates actual oxygen levels down to 1ppm
Welding stainless steel, titanium, zirconium, niobium and other metals sensitive to atmospheric gases, requires oxygen levels to be as low …
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The UK has low oil and gas resources and limited prospects for fracking, according to a new analysis by scientists …
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