GB 986-88

Basic forms and dimensions of groove for submerged arc welding seams

埋弧烛焊缝坡口的基本形式和尺寸

Standard Type

GB

ICS

N/A

CCS

N/A

Status

N/A

Issue Date

N/A

Implementation

N/A

Responsible Dept

N/A

Drafting Unit

N/A