Application of Statistical Methods at Copper Wire Manufacturing
نویسندگان
چکیده
The application of statistical methods is universal. In direct or indirect form, they are part of everyday practice. The Statistical Methodology (SM) as tools of the quality management is currently not doubted. The introduction of standards known as ISO 9001: 2000, VDA 6.1, QS 9001, ISO TS 16949 or the implementation of the TQM Model in practice (responding to the Lean Management system, or the Six Sigma) brings improvements into other areas of company functions thereby contributing to higher competitiveness in the area of quality. The submitted problem, considered as a scientific branch, can be classified into a cross-sectional area of quality management, because, the field of quality management (modem approaches such as TQM and the Six Sigma) is focused on the improvement of processes. Depending about areas, the process is going through (either it is about the processes in retail, banking, health, mechanical engineering or metallurgy), i.e. the applied methodology is indifferent l . Intentions is to continuously improves manufacturing processes, as well as nonmanufacturing processes, to generate the pressure on all levels of management, to introduce the new, modem systems of improvements, which cannot be imagined without using the exact methods, mostly based on mathematicai statistics. One of such a sophisticated system of quality improvement is the Six Sigma Methodology. IMPLEMENTATION OF THE SIX SIGMA SYSTEM
منابع مشابه
A Comparative Study Between Analytical, Finite Element Method and the Experimental Results in Wire Drawing of Copper
The wire drawing process is extensively used in manufacturing components such as rivet, screw, welding wire, etc. In this work, an analytical of the wire drawing process has been considered for two-stage operation. ABAQUS commercial Finite Element code has been used to obtained the drawing force. Then, The analytical and experimental results been compared. The results show a good agreement for...
متن کاملInfluence of an Inclusion on Multi-Pass Copper Shaped-Wire Drawing by 2D Finite Element Analysis
The size and length effects of an inclusion on multi-pass copper shaped-wire drawing were investigated. For this purpose, an experimental investigation on optimal die half-angle was conducted. Based on experimental data of optimal die half-angle, wire and inclusion deformations, drawing and hydrostatic stress of copper shaped-wires that contain an inclusion were calculated by two-dimensional fi...
متن کاملRoom temperature wedge-wedge ultrasonic bonding using aluminum coated copper wire
The purpose of our study is to evaluate the feasibility of room-temperature wedge-wedge bonding using commercially available 25 μm copper wires, coated with aluminum. Bonding quality, reliability and aging resistance of the wire bonds have been investigated using standard wire pull tests immediately after bonding and after accelerated life tests, including temperature storage at 125 °C and 150 ...
متن کاملCopper Wire Bonding on Pure Palladium Surface Finishes – Eliminating the Gold Cost from the Electronic Package
During the past two years, fine pitch copper wire bonding has finally entered high volume production. It is estimated that nearly 15% of all wire bonders used in production are now equipped for copper wire bonding. Most of these are used exclusively for copper wire bonding. In terms of pitch, copper wire is only barely lagging behind the most advanced gold applications. The most commonly used c...
متن کاملSynthesis of Cu-CuO and Cu-Cu2O Nanoparticles via Electro-Explosion of Wire Method
We report an investigation on the synthesis of Copper Oxide nanostructures via the Electro-Explosion of Wire method. Cu-CuO and Cu-Cu2O nanoparticles with mean particle size of 21.1 to 59.1 nm were synthesized by changing the applied current density and amount of used Tetra Methyl Ammonium Hydroxide as the surfactant. The X-ray diffraction analysis, field emission scanning ele...
متن کامل