HG/T 3179-1988Urea high pressure equipment welding procedure qualification and welder skills assessment (English PDF)

HG/T 3179-1988 is the English-translated version of 尿素高压设备堆焊工艺评定和焊工技能评定.

HG/T 3179-1988 is the Chinese industry standard "Urea high pressure equipment welding procedure qualification and welder skills assessment". It is obsolete: it has been replaced by HG/T 3179-2002.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.

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