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BS ISO 6915:2019 pdf free

BS ISO 6915:2019 pdf free.Flexible cellular polymeric materials一Polyurethane foam for laminate use - Specification. 2 Normative references The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document...

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BS ISO 6474-1:2019 pdf free

BS ISO 6474-1:2019 pdf free.Implants for surgery一Ceramic materials. 5 Preparation of specimens Specimens shall be produced equivalent to the regular production of the implants. The same feedstock, comparable shaping technology (e.g. axial pressing, isostatic pressing), high temperature process (e.g. sintering, hot isostatic pressing) and hard machining (e.g. grinding, polishing) shall be applied. The shaping of specimens shall be accomplished according...

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BS EN 13200-1:2019 pdf free

BS EN 13200-1:2019 pdf free.Spectator facilities. The materials and technical installations shall be made in accordance with the law in force in each country and shall take into account the applicable European Standards.Fire resistance requirements of structural elements should be assessed in accordance with the requirements and test procedures established by the regulations in force in each country, regardless of...

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BS IEC 63068-2:2019 pdf free

BS IEC 63068-2:2019 pdf free.Semiconductor devices - Non-destructive recognition criteria of defects in silicon carbide homoepitaxial wafer for power devices. General Defects with surface morphological features shall be detected by optical inspection method. The following descriptions concern such defects in n/n+-type 4H-SiC homoepitaxial wafers with an off-cut angle of 4° along the direction of : — individual defects exhibiting hexagonal-shaped...

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BS ISO 6336-6:2019 pdf free

BS ISO 6336-6:2019 pdf free.Calculation of load capacity of spur and helical gears. Variable loads resulting from a working process, starting process or from operation at or near a critical speed will cause varying stresses at the gear teeth of a drive system. The magnitude and frequency of these loads depend upon the driven machine(s), the driver(s) or motor(s) and...

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BS ISO 1762:2019 pdf free

BS ISO 1762:2019 pdf free.Paper, board, pulps and cellulose nanomaterials - Determination of residue (ash content) on ignition at 525 °C. 4 Principle The test specimen is weighed in a heat-resistant crucible and ignited in a muffle furnace at 525 °C+ 25 °C. The moisture or dry matter content of a separate test specimen is also measured. The percentage ash...

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BS ISO 473:2019 pdf free

BS ISO 473:2019 pdf free.Lithopone pigments - General requirements and methods of testing. Weigh, to the nearest 0,1 mg, about 0,6 g of lithopone 30 %, or about 0,3 g of lithopone 60 %, or about 0,6 g of lithopone 20 %, all previously dried at (105 ± 2) °C, into a beaker and add 25 ml of the hydrochloric...

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BS EN 12350-4:2019 pdf free

BS EN 12350-4:2019 pdf free.Testing fresh concrete. 4 Principle Carefully place the fresh concrete in a compaction container using a trowel, avoiding any compaction of the concrete. When the compaction container is full, the top surface is struck off level with the top of the compaction container. The concrete is compacted by vibration and the distance from the surface of...

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BS EN 9138:2019 pdf free

BS EN 9138:2019 pdf free.Aerospace Series一Quality Management Systems一Statistical Product一Acceptance Requirements. 2 Normative references The following referenced documents are valuable for the application of specific tools presented in this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. When a conflict in requirements between this document and...

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BS EN 2288:2019 pdf free

BS EN 2288:2019 pdf free.Aerospace series - Bush, flanged, corrosion resisting steel, with self-lubricating liner - Dimensions and loads. 1 Scope This European standard specifies the characteristics of flanged bushes in corrosion resisting steel with self-lubricating liner and the design recommendation of shafts and housings. The bushes are intended for operation within the temperature range of -55 °C to 163...

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