公开(公告)号：US3805016A

公开(公告)日：1974-04-16

申请号：US20466971

申请日：1971-12-03

Applicant: NIPPON OILS & FATS CO LTD

Inventor： SOEJIMA K ,  SUGAHARA T ,  FUKUDA K ,  HASHIMURA K

IPC: B23K35/30 ,  B23K35/36 ,  B23K35/368

CPC classification number: B23K35/368 ,  B23K35/3053 ,  B23K35/3601

Abstract: A tubular composite welding wire for use in the automatic or semi-automatic welding process, which comprises: A. A TUBULAR CASING OF A MEMBER SELECTED FROM THE GROUP CONSISTING OF STEEL AND A FERROUS ALLOY AND B. A FILLER MATERIAL CONTAINING A FLUX THEREIN, IN WHICH SAID FLUX COMPRISES A CONVENTIONAL FLUXING AGENT COMPOSED OF ONE OR MORE OF OXIDES, FLUORIDES, ALLOYING ADDITIVES, CARBONATES AND DEOXIDIZING AND DENITROGENIZING AGENTS, AND POTASSIUM DICHROMATE AND/OR POTASSIUM CHROMATE.

Abstract translation: 一种用于自动或半自动焊接工艺的管状复合焊丝，包括：