FIELD: hardware production; may be used in copper plating of wire made of alloyed and low-carbon steel. SUBSTANCE: method includes successive stages: the first washing at temperature of 40-60 C, chemical activation, contact copper plating, the second washing, pull branch, elastoplastic bending at each stage and passing after each stage through wiper. Distinguishing feature of the method consists in additional densifying and calibrating pull broaching at the stage of contact copper plating. EFFECT: higher density, uniformity and optimal thickness of coating without reduction of attained productivity. 4 cl, 1 tbl
Title | Year | Author | Number |
---|---|---|---|
METHOD AND APPARATUS FOR CONTACT COPPER-PLATING OF WIRE | 1992 |
|
RU2057190C1 |
METHOD FOR MANUFACTURING OF COPPERED WIRE | 2009 |
|
RU2380183C1 |
METHOD OF DEPOSITION OF CORROSION-RESISTANT COATING ON ARTICLES MADE FROM FERROUS METALS AND ALLOYS | 1998 |
|
RU2129621C1 |
METHOD OF PREPARATION OF SURFACE OF WIRE BEFORE DRY DRAWING | 1999 |
|
RU2170285C2 |
METHOD OF PREPARATION OF WIRE SURFACE BEFORE DRY DRAWING | 2000 |
|
RU2197559C2 |
METHOD OF TREATMENT OF WIRE SURFACE BEFORE DRY DRAWING | 2001 |
|
RU2190693C1 |
METHOD OF PRODUCING COPPERED WIRE AND OTHER LONG-SIZE PRODUCTS | 2004 |
|
RU2395621C2 |
METHOD OF PREPARATION OF WIRE SURFACE BEFORE DRY DRAWING | 2001 |
|
RU2197560C2 |
PREFABRICATED DRAWING TOOL | 2021 |
|
RU2778315C1 |
LUBRICATION FOR DRY WELDING WIREDRAWING | 2008 |
|
RU2379333C1 |
Authors
Dates
1998-06-20—Published
1997-10-27—Filed