1 Scope
This part of GB/T 985 specifies forms and sizes of joint preparation groove steels welding. This part is applicable to technological process for submerged arc welding.
2 Normative references
The following documents contain provisions which, through reference in this part of GB/T 985, constitute provisions of this part. For dated reference, subsequent amendments to, or revision of, any of these publications do not apply. All standards are subject to revision, and parties to agreements based on this part are encouraged to investigate the possibility of applying the most recent editions of this part indicated below. For undated references, the latest edition of this part referred to applies.
