SH/T 3417-2007 in English
SUPERSEDEDTechnical specification of weld engineering for high alloy steel tube of petrochemical tubular heater
- Issued on:2006-01-17
- Implemented on:2006-07-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
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本标准规定了石油化工管式炉用高合金炉管(含管件)焊接工程的材料、焊前准备、焊接、无损检测等要求。
本标准适用于石油化工管式炉用合金含量在18Cr-8Ni及合金含量更高的奥氏体钢轧制炉管、离心铸造合金炉管、轧制管件或静态铸造合金管件的焊接、检验及验收。
Scope
This standard specifies the materials, pre-welding preparation, welding, non-destructive testing and other requirements for welding projects of high alloy furnace tubes (including pipe fittings) used in petrochemical tube furnaces. This standard is applicable to the welding, inspection and testing of austenitic steel rolled furnace tubes, centrifugally cast alloy furnace tubes, rolled tube fittings or static cast alloy tube fittings with an alloy content of 18cr-8Ni or higher for petrochemical tube furnaces. acceptance.

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