HG/T 3178-1988Urea corrosion resistant stainless steel tube high-pressure equipment - tube sheet welding procedure qualification and welder skills assessment (English PDF)

HG/T 3178-1988 is the English-translated version of 尿素高压设备耐腐蚀不锈钢管子--管板的焊接工艺评定和焊工技能评定.

HG/T 3178-1988 is the Chinese industry standard "Urea corrosion resistant stainless steel tube high-pressure equipment - tube sheet welding procedure qualification and welder skills assessment". It is obsolete: it has been replaced by HG/T 3178-2002.

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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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