Jun 5, 2022 · УРА ЛЕТО☀️ ! Мы больше времени стали проводить на открытом воздухе, при этом используем мебель каркасную, плетенную, изготовленную из поддонов, иногда...
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Jan 26, 2024 · Вертикальная валковая мельница (ВВМ) является важным инструментом для достижения этих целей. Эта… Open in app
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FIELD: soil or rock drilling; mining. SUBSTANCE: group of inventions relates to the completion of a wellbore. Method for creating a lateral wellbore deviated by a cutter comprises transferring a soluble assembly of a borehole deflector into a main borehole comprising a soluble deflector and a wear resistant pad attached to the centre of the soluble deflector, mill deflection by wear …
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FIELD: material processing. SUBSTANCE: invention relates to the field of grinding of material. The lower body of the gyratory crusher is proposed, containing an annular wall passing around the longitudinal axis of the lower body, and the annular wall contains a radially outward-facing surface, a radially inward-facing surface, an upper axial annular end and a lower axial annular …
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Purpose: for transporting material between containers with different pressures. SUMMARY OF THE INVENTION: the device comprises a lock, locking members alternately overlapping the inlet and outlet openings of the lock. Locking members have a hollow elastic seal filled with compressed air. 2 ate f-ly. 11 for f-ly, 23 silt
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the disadvantage of this design of the replaceable gasket is the presence of a weld at the junction of the wear-resistant plate and the base of the replaceable gasket. Poor welding in the manufacture of the part can lead to cracks in the places where the wear-resistant plate is welded to the base of the replaceable gasket and, as a result, to break or break off the plate, which, in …
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FIELD: transportation. SUBSTANCE: invention relates to railway transport, particularly, to wear-resistant above journal-box pads. Pad is made of plate with thickness of 8±0.5 mm. Two fastening branches with length of 100±5 mm are bent from the base at angle of 6–7°. On ends of branches sections with thickness of 3±0.5 mm and height of 50±2 mm are made.
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FIELD: transportation. SUBSTANCE: invention relates to railway bogies, in particular to above-box pads and lateral frames containing such straps. Pad comprises top and bottom metal plates and clamping clamps attached to pad. Plates are bent mirror-like relative to each other in cross section relative to side frame with formation of middle flat section and lateral radius transitions.
FIELD: monitoring and measuring equipment.SUBSTANCE: invention can be used to acoustic emission sensor testing. Essence of the invention is that the acoustic emission sensor testing device comprises a process control device; acoustic emission sensor connected to the process control device, wherein the acoustic emission sensor detects the operating condition of the …
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ru2018123195a - methods and device for testing acoustic emission sensors - google patents
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Иран-это очень важный рынок Ближнего Востока. Каждый год…
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