The steel is more convenient for transportation, so it is so strongly slid into packages and creaks with a minimal amount of dart. Such a package can be important from a few kilograms to a few tons. Transportation is carried out both by car and by rail.
We have a great range of steels, which are suitable for the production of round metal products:
Stainless steel and tool steel 12XH3A, 20XH3A, 40XH2MA, 38X2MYUA, 38XC, 60S2A, 60S2XFA, 4X5MFS;
Structural steels: steel St20, steel 35, steel 45, ShKh15, R6M5;
Low-alloy steels: steel St3, 09G2S;
Alloy steels: 18KhGT, 25KhGT, 30KhGSA. When victorious, it is necessary to go out to finish the maximum number of outputs, in order to look at the preparation of parts on revolving benches. The workpiece is ideally matched with a diameter to the diameter of the part, and also with a shortened workpiece, a minimum allowance is required.
Not less important are those who come out of a steel stake when preparing parts, do not avenge shkidlivyh houses.
The steel bar is resistant to corrosion, to temperature differences, a wide area of stasis, a high minerality and a perceptibly low vartist. The very same steel c Kolo steel 09G2S vikoristovuєtsya in everyday life in areas with a harsh climate, for building structures, for steam boilers, devices and capacities that work under pressure and at an air temperature of - 70 degrees to + 450 degrees C. Low-coloured steel is treated with greater durability for the rahunok of greater high mezhі plinnosti, її vicorist for weatherproof constructions.
- Structural yak_sna carbon steel (St08, St10, St15 St20, steel 25, St30, St35, St40, St45 - requested in machine building.
Kolo steel 20 - go for low-value parts (rollers, rests). A circle of steel 35 is used for parts that experience small stresses (axes, rods, levers, shafts), a circle of steel 45 is used for parts that require increased strength (axles, gear racks, shafts, couplings). Steel circle u8a is supplied in bars.
Forged circle u8a. Forging. Such a circle is made by the method of mechanical action of a hammer, a hydraulic press or a forging machine on a workpiece of u8a steel. GOST 1133-71. According to the manufacturing method, it can be hot-rolled, forged, calibrated, silver circle. The smallest production stages are involved in the manufacture of hot-rolled circle u8a: on special machines, preheated steel (1000 degrees) u8a is rolled through rollers. This is followed by reheating (1120 degrees) and double cooling (water-air). Such procedures (heat treatment) are needed in order for the circle y8a to acquire strength, rigidity and wear resistance. The manufacture of the circle is regulated by GOSTs 2590–2006, 1435–99. The calibrated circle y8a is made in a similar way, but without heating. In addition, the circle undergoes additional processing: turning, grinding, polishing.
Such a bar y8a has more accurate surface dimensions.
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