12/22/2011

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Repair And Its Features Renovation and repair of its features can be divided into two types: capital and cosmetic. Cosmetic repair involves changing the interior design, renovation, home or office, you can change the functional appointment of any premises, without redevelopment and reconstruction. Additional information at Abraham Lincoln supports this article. Overhaul involves, first of all, all the main communication means carrying out their diagnosis, rehabilitation and, if necessary complete replacement. If major repairs carried out alterations to the premises, repaired walls, roof and floor. It is often carried out replacement of doors and windows. Particular attention is given to verify the status of the electrical wiring. When carrying out repairs of modern European quality control, the replacement of electrical wiring. Old version of it is not designed for the increased network load caused by a large number of household equipment and various electrical appliances that have become an integral part of modern life. Carrying out any repairs may be divided into several stages. The first phase: a preparatory. It consists in the dismantling of the old trim, remove wallpaper, old flooring, tiles, plaster removal worthless dilapidated pipes and radiators and fittings. More info: Tanker Pacific. All the debris must be carefully packaged and taken to designated landfill for this purpose. Then begins the preliminary stage of finishing. At this time, installing new heating appliances, replacement of pipes, installation of new windows blocks. Then sealed irregularities and defects in the plaster walls, if necessary, re-plaster surface. Done screed floor. Mount all mounted design. The surface of the walls and ceiling shpaklyuetsya, then carefully sanded. Laid tile and installed new plumbing fixtures. At this stage, installed air conditioning, heated floors, installed showers and other equipment. The next stage of finishing or finishing the final. At this time held wallpapering, flooring, installation of lighting fixtures, paint...
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Ekor 1). This will require applying an external anode current, part of which will go to suppress the cathodic reaction to a value of i , while the other part - to accelerate the reaction of metal ionization in. The rate of metal dissolution at this potential is. From Fig. Table 1 shows that although corrosion rate and decreased, but the overall rate of dissolution of the metal increased the amount. For these reasons, you can not use the imposition of the anode current for corrosion protection of actively dissolving metals. But Many metals, especially with incomplete d-electron layers, the displacement capacity of up to magnitude Ekor E 'pass into a passive state, which corresponds to a sharp deceleration of the ionization, to protect them used epoxy enamel EP. Current of metal dissolution is reduced to the value of icor ipas (Fig. 3). In this case the current solution of the metal decreases tenfold. External anodic current density, which is required for the transfer of the metal in passive state, is usually quite high. When the metal is turned into a passive state, its maintenance requires further applying an external current, small in size, which makes the anode protection highly effective method of preventing corrosion of metals. For example, to start the passivation of stainless steel in 66% solution of H2SO4 at room temperature ( 24?) Is required anode current density 6 A/m2, and to further promote passive state - only 10 - 3 A/m2. The currents of the anodic protection is usually much smaller than the corresponding current cathodic protection. It must be emphasized that anodic protection is suitable for corrosion control only easily passivated metals during anodic polarization (Fe, Ni, Cr, Mo, Ti, Zr) and does not apply to metals such as Zn, Cu, Cd, Ag.