190 uppsatser · sida 3 av 13
Kartläggning av plock- och tillverkningsprocesser samt personalens arbetssituation i dagsläget.
… AB in Värnamo. The company's main task is to cut, store and deliver production steel and tool steel to processing companies in the surrounding region. Stena Stål AB in Värnamo is one of total 21 companies in the company group Stena Stål. Stena Stål is a part of the Stena …
gällande klimatskal och ventilation för Stora Enso Timbers Pelletsfabrik i Grums
… composite material, can be reduced to 18 kg. Together with a lower steel frame consisting of 1 mm thick steel, the corresponding weight is 25 % lower compared to the equivalent structure in the reference car. If steel of the type Hybrix is used, the weight reduction calculates …
… composite material, can be reduced to 18 kg. Together with a lower steel frame consisting of 1 mm thick steel, the corresponding weight is 25 % lower compared to the equivalent structure in the reference car. If steel of the type Hybrix is used, the weight reduction calculates …
En fallstudie
… has been performed in order to test the applicability of the theories within a steel industry setting. Similar case studies within steel industry have not been performed before and the results of this one show that an application is indeed problematic. Among other findings, the …
… joints. Different materialcombinations of aluminum, anodized aluminum and steel have been tested, as well asparameters such as elevated temperature. The breakloose torque for the thread joints, and theforce required to axially break a cylindrical fitting has been analyzed.Tests …
ABB and Prevas have initiated a collaboration to sell a system to optimize steel industry furnaces, called FOCS. The purpose of this thesis is to investigate possibilities for integrating Prevas FOCS and ABB 800xA. The result of the investigation is used for an implementation of …
… about these parameters could be used to increase the quality of the final steel casting. The purpose of this thesis was to closer examine the impact of the oxygen level on inclusions. The questions asked were: ” What was the amount of inclusions at different levels of oxygen” ” …
… the work became a seal, consisting of two axial seals and two thin slices of steel where a rubber gasket in material polyurethane is clamped. On one side of the thin steel discs is guide support to center the cable. The whole design is later forced together between two steel …
… hur man minskar dessa problem. Initiativtagare till examensarbetet är Sandvik Steel som tillverkar och säljer band av kromstål till flera stora skridskotillverkare. Sandvik Steel ingår som en del i Sandvik koncernen. För att se hur stor skillnad i avverkning det blir vid …
… genom att använda höghållfast stål. Arbetet har utförts i Luleå åt LuCoil Steel AB i samarbete med Vikströms Åkeri AB. Vikströms Åkeri AB är ett rikstäckande företag med huvudkontor på Storheden utanför Luleå där det även finns en tillverkningsverkstad för lastbilscontainrar …
… as furnace atmosphere when heattreating hot rolled wire. Upon heating chromium steel wire, a rich oxidelayer forms on the wire surface. The abstract of this masters thesis is to enhance the understanding of the constitution of the oxidelayers and the influence of the furnace …
… that provide district heating, oil refinery, factories that produce iron, steel, glass, cement, ceramic and factories for paper and paper pulp production. The included companies in the emission trade can choose different ways to handle the increased environmental demand. It is …
… four new materials were chosen to be tested. These four material were the tool steel THG2000, PM steels Vanadis 10 and Vanadis 30, and the maraging steel Vasco Max C300. As reference, two of Hägglunds current used steels were tested too. These were 2511 for case hardening and …
Bakgrundshalter och rörmaterialets inverkan vid grundvattenprovtagning
… the best way of sampling groundwater. The groundwater was sampled from a steel pipe and a plastic pipe. Redox potential, pH, dissolved oxygen, iron content, temperature in groundwater, turbidity and conductivity were measured for different depths and pumping times in field. Also …
… sig av förblåsning av råjärn för utvinning av vanadin, bland andra Pan Steel i Kina och Nizhniy Tagil Iron and Steel Works i Ryssland. Det koncept som framförallt studerats i detta examensarbete bygger på att först reducera den varma LD konverterslaggen från SSAB till en …
