Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Twisted steel

After 2 or 3 minutes, the tyre is completely pyrolyzed. What remains in the sand bed is a mass of twisted steel wires, which are removed by a tiltable grate extended into the fluid bed. [Pg.421]

Specific supporting parameters are illustrated in Figure 3 M24-22 mm x 2400-type anchor bolt which is composed of high strength twist steel and >17.8 mm x 6500-type anchor cable. The space between anchor bolts should be controlled at 800 mm x 800 mm. The pre-tension torque of the anchor bolts is designed to be more than 300 N m. Also, 12 rhombic metal mesh and W steel belt are used in the supporting system and the spray layer should be 30-50 mm thick. [Pg.925]

Structural members—all this systematic and purely quantitative effort was transformed into two words of our opinion a plastic collapse. We synthesized the mountain of data using our background knowledge, and finally the symbolic analogy simply emerged. This symbolic analogy became obviously the equivalent of all the documentation and of all this twisted steel and in very few words perfectly described the situation. [Pg.255]

Advertised as Bis-Maxx, the new bismuth shells are labeled All guns, all gauges, all chokes, except for classic Damascus or twist-steel barrels. Bismuth, like tungsten, carries more energy downrange than steel - 24 percent, according to Pinnacle - and puts more pellets in a pattern than tungsten. [Pg.57]

Figure 7.16 Typical pull-out vs. slip responses of smooth, hooked and twisted steel fibres [38]. Figure 7.16 Typical pull-out vs. slip responses of smooth, hooked and twisted steel fibres [38].
C. Sujivorakul and A.E. Naaman, Ultra high-performance fiber-reinforced cement composites using hybridization of twisted steel and micro fibers , in M. Di Prisco, R. Felicetti, and G.A. Plizzari (eds) Fibre Reinforced Concrete - BEFIB 2004, Proc. RILEM Symp., PRO 39, RILEM Publications, Bagneux, France, 2004, pp. 1401-1410. [Pg.528]

Steel [52013-36-2] suture is made from 316-L stainless steel wire. The suture may be monofilament, known as fixation wire, or multifilament twisted wires. The steel is heat-treated to improve ductility. The multifilament strands are either uncoated, or coated with Tefion (polytetrafiuoroethylene) or Tefion-fiuorinated ethylene—propylene copolymer. [Pg.269]

Cord materials such as nylon, polyester, and steel wire conventionally used in tires are twisted and therefore exhibit a nonlinear stress—strain relationship. The cord is twisted to provide reduced bending stiffness and achieve high fatigue performance for cord—mbber composite stmcture. The detrimental effect of cord twist is reduced tensile strength. Analytical studies on the deformation of twisted cords and steel wire cables are available (22,56—59). The tensile modulus E of the twisted cord having diameter D and pitchp is expressed as follows (60) ... [Pg.86]

Wire-bound wood boxes (typical loads, 1 to 2 tons) have limited use for chemical produc ts. The box body, consisting of thin wooden slats held in place by steel wire twisted around each at, is fastened to a solid-deck wood pallet. The top also consists of wire-bound wooden pieces. A PE liner protects the product and prevents it from falling through the slats. Disadvantages of the container are the labor needed for setup and the space required for knocked-down boxes. Since manufacturers are usually near sources of hardwood, shipping costs to users may be high lead times of 3 to 4 weeks are common. [Pg.1959]

A typical screwdriver has a shaft and blade made of a high-carbon steel, a metal. Steel is chosen because its modulus is high. The modulus measures the resistance of the material to elastic deflection or bending. If you made the shaft out of a polymer like polyethylene instead, it would twist far too much. A high modulus is one criterion in... [Pg.3]

On his return home in 1911, Honda was appointed professor of physies at the new Tohoku Imperial University in Sendai, in the north of Japan this institution had been established only in 1906, when the finance minister twisted the arm of an industrialist who had made himself unpopular because of pollution eaused by his copper mines and extracted the necessary funds to build the new university. A provisional institute of physical and chemical research was initiated in 1916, divided into a part devoted to novel plastics and another to metals. This proved to be Honda s lifetime domain he assembled a lively team of young physicists and chemists. In the same year, Honda invented a high-cobalt steel also containing tungsten and chromium, which had by far the highest coercivity of any permanent-magnet material then known. He called it KS steel, for K. Sumitomo, one of his sponsors, and it made Honda famous. [Pg.525]

Gas-fired water heaters use the same general method of construction, except that the elements are replaced with a burner beneath the tank. The combustion products from the burner are vented through a flue made out of the same thickness steel as the tank, that goes up through the center of the tank. To increase heat transfer from the hot flue gases to the inner wall of the flue, a baffle is inserted down the flue. This baffle is a twisted strip of sheet metal with folds and tabs on it. The folds and tabs are designed to... [Pg.1215]

Tests on plastics in deep water have been extremely successful. As an example filament-wound RP cylinders and PVC buoys retained their strength. PVC washers and the silicone-seating compound used in steel-to-aluminum joints helped prevent their corrosion. Black twisted nylon and polypropylene... [Pg.109]

The carcass or body ply of the tire is made up of fabric yams, typically of steel, nylon, rayon, or polyester, twisted into parallel weft-less cord layers known as plies. These plies are loaded with NR-based compound loaded with adhesion promoters to generate a bond between the cord surface and other tire components. [Pg.448]

Many variations of the shape of steel drills for glass have been described— from Faraday who used the ground end of a triangular file to C. V. Boys who designed a special drill of tool steel—while other workers (B. Brown, 1927 N. G. Heatley, 1938) advocate the use of a normal twist drill. These drills are used in conjunction with some lubricant—usually the traditional camphor in turpentine, although pure turpentine or other mobile liquid seems to be as good, while Heatley states that dilute sulphuric acid is effective. To avoid splintering, the hole should be drilled from both sides. [Pg.47]

By then I was halfway up Avery Hill, where the ack-ack guns I d never heard firing had long gone but the concrete platforms and bunkers remained, broken now, with twisted bones of rusting steel, and shadows and hollows, and stairs that led down to nowhere. [Pg.212]

The twisted fibre of polyester, rayon, nylon or steel, which imparts strength to the tyre carcase and belt. See Tyre Cord. [Pg.19]

Pencil paper pliers (round flat and needle nose) wire cutters hammer steel block hand drill vice and eye screw for twisting wire propane torch emery paper copper wire in various gauges from 16 to 24. [Pg.267]


See other pages where Twisted steel is mentioned: [Pg.248]    [Pg.254]    [Pg.510]    [Pg.629]    [Pg.248]    [Pg.254]    [Pg.510]    [Pg.629]    [Pg.157]    [Pg.264]    [Pg.467]    [Pg.85]    [Pg.369]    [Pg.324]    [Pg.4]    [Pg.206]    [Pg.287]    [Pg.426]    [Pg.925]    [Pg.204]    [Pg.38]    [Pg.423]    [Pg.368]    [Pg.157]    [Pg.120]    [Pg.812]    [Pg.822]    [Pg.823]    [Pg.439]    [Pg.441]    [Pg.324]    [Pg.264]    [Pg.1605]    [Pg.511]    [Pg.288]   
See also in sourсe #XX -- [ Pg.292 ]




SEARCH



© 2024 chempedia.info