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Wire rod is descaled, more and more, by using mechanical methods such as brushing and shot blasting. These techniques are more productive and pollute less than chemical processes. This evolution requmore»

This paper investigates the effect of mechanical properties on the diameter of drawn materials. The authors found that the properties are changed by the amount of carbon, total reduction of area, andmore»

Wire made from copper-silver-phosphorus alloys are considered very good solders for joining elements from copper and its alloys. Phosphorus content eliminates the need for flux, but also lowers plastmore»

Carbon steel rods are characterized by their chemistry, dimensions, scale and mechanical properties. Residual elements in carbon steel rods are normally considered to be an undesirable but inevitablemore»

It has been found that wires drawn in roller dies have revealed the smallest value of residual stresses and the smoothest surface as compared with those characteristics for wires drawn conventionallymore»

This article deals with the impact of Stelmor-cooled rod on the production of flat wire at Newman-Crosby Steel. Advantages of the Stelmor cooled rod for the producer of flat wire are outlined, most smore»

This paper is concerned with the effect of strain hardening exponent on the prediction of central burst defect in aluminum wires. The major conclusion of this study is that, for a range of combinatiomore»

Screws for the automobile industry were manufactured from wires of steel 23 MnB4 with carbon content 0.1-0.15 percent. In many cases, these screws exhibited surface defects (pitting). A boron-modifiemore»

The presence of an inclusion in wire increases the likelihood of wire breaks, even with a high reduction in area. This article is aimed at determining the reduction in area relative to the presence omore»

This paper presents the effect on the structure of adhesion interface and adhesion strength of the Sn content of bead wire and of compound types. The clean adhesion interlayer was successfully obtainmore»

The relationship between surface defects in steel rod and fractures in cold forged metals was studied; test methods and results are presented. Two systems for automatic magnetic surface inspection ofmore»

This paper discusses the effects of water quality on three classes of soluble wiredrawing lubricants—emulsifiable/soluble oil type, semi-synthetic, and synthetic. Discussion includes water as definedmore»

In this study an attempt to minimize the tensile strength deviation in high carbon steel wire rods manufactured by the forced air cooling, i.e., Stelmor cooling, was made. The effect of the packing dmore»

Kazunari Yoshida and Ryuta Ido, Tokai University, and Tsutomu Yamashita, Tanaka Denshi Kogyo Co., Ltd., Japan

Infrared heat transfer is a non-mechanical (quiet) and non-contact means of transferring large quantities of heat energy to a target at the speed of light. This paper discusses infrared technology asmore»

Adhesion between brass plating and rubber is influenced by numerous factors such as the compound ingredients, composition of brass plating, rubber processing conditions and aging conditions. Studiesmore»

It is often difficult to overcome errors and instabilities while measuring the linear resistance of multi-strand cables and cords. This paper demonstrates that the main issue stems from inter-wires cmore»

Recently, demand for fine wire has increased. Fine wire with constant curvature is produced using inclined or angled dies. This paper investigates the effects of experimental conditions in angled dramore»

Surface quality in general, and surface oxide thickness and dusting characteristics in particular, are very important for the further processing of copper rod. In wiredrawing operations, the drawingmore»

This paper investigates the effects of initial strength and initial diameter of as-patented wire on the delamination properties of ultra high tensile (UHT) steel cords. Based on the experimental resumore»

A detailed study has been conducted on continuously cast copper rod to determine the effects of oxygen content, in the range of 10-1000 parts per million, upon annealing behavior of drawn wire. Themore»

'Central-burst' of cord-wire during drawing process was a serious problem. Therefore, we carried out a testing program in order to clarify the effect of patenting conditions on 'central-burst' whenmore»

The effects of titanium, aluminum, vanadium, boron, silicon, chromium, chromium-manganese and other alloys when added to high carbon steel are discussed. Testing procedures and results are described.more»

The focus of the paper will be on the maintenance and operational issues relative to annealing solutions particularly for nonferrous wire applications. It will discuss the effects and benefits of filmore»

Cable manufacturers are unlikely to invest in new machines unless these bring clear benefits in quality and efficiency. In view of increasingly tough competition, it takes more and more significant imore»

In this paper, the equipment used to process the combined drawing and smooth shape tube with a small cross-section. Demonstrates how to provide high quality surface tubes of deformation.

The operating costs, effects on grain structure, and physical properties of products resulting from electric direct resistance patenting and tempering of steel spring wire are discussed. A diagram ofmore»

Electrical resistance welding is discussed. The welding operation, flash welding, upset welding, welding machines, timing controls, and flash and upset dies are described. The benefits of this type omore»

The use of electrically heated patenting furnaces is described. Furnace design, electrical design, control of power input, power consumption, the calculation of cost, and trends in electric vs. gas hmore»

Several aspects of electrogalvanizing round wire are discussed. The development of the process both abroad and in the U.S. is described. Current techniques, the effects on bending, torsion and tensilmore»

Magnetic non-destructive evaluation allows an increase in the safe use of steel ropes due to subjective, reliable, and documented evaluation of real rope conditions and by ensuring timely rope replacmore»

The electromagnetic stirring system, located inside the casting zone in the Hazelett caster, uses electromagnetic forces to improve copper rod quality. After two years, its performance shows a reductmore»

Electromagnetic nondestructive inspection is widely used for trading nonferrous rod and wire quality. This paper discusses two individual inspections done with a single non-contact encircling coil:more»

There have been extensive developments along the way, but the concept of using electromagnetic forces to wipe the galvanized coating is now well proven. Benefits include coat weights consistently helmore»

Electron beam crosslinking of polyethylene insulation is discussed. Topics include beam penetration geometry during single-sided, double-sided, and rotary treatment; processing rates; and continuousmore»

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