Covered electrode for use in arc welding of Cr-Mo type low alloy

Details Covered electrode for use in arc welding of Cr-Mo type low alloy Covered electrode for use in arc welding of Cr-Mo type low alloy

1990-02-16

1991-02-19

Zimmerman, John J.

Electric heating

Metal heating

Weld rod composition

21914523, B23K 3522

Patent

active

049946471

ABSTRACT:
Described herein is a covered electrode for use in arc welding of Cr-Mo type low alloy steel, the covered electrode having a composition determined in consideration of the yield of each additive element as well as the relationship between the contents of certain key component elements, and permitting to form a weld metal with excellent high temperature strength and toughness along with appropriate room temperature strength.

REFERENCES:
patent: 3162751 (1964-12-01), Robbins
patent: 3394238 (1968-07-01), Wilcox
patent: 3404249 (1968-10-01), Dorschu
patent: 3787658 (1974-01-01), Kammer
Japanese Abstract J62161496.
Japanese Abstract J62137196.

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