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BS EN 10217-4:2019 pdf free

BS EN 10217-4:2019 pdf free.Welded steel tubes for pressure purposes -Technical delivery conditions. 7 Manufacturing process 7.1 Steelmaking process The steelmaking process is at the discretion of the manufacturer with the exception that the open hearth (Siemens-Martin) process shall not be employed unless in combination with a secondary steelmaking or ladle refining process. Steels shall be fully killed and contain...

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BS EN 10217-3:2019 pdf free

BS EN 10217-3:2019 pdf free.Welded steel tubes for pressure purposes -Technical delivery conditions. 7.2.1 Tube manufacturing shall be as specified in Table 1. Unless Option 1 is specified, the manufacturing process and route is at the discretion of the manufacturer. Option 1: The manufacturing process and/or route from Table 1 is specified by the purchaser. Electric welded tubes shall be...

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BS EN 943-2:2019 pdf free

BS EN 943-2:2019 pdf free.Protective clothing against dangerous solid, liquid and gaseous chemicals, including liquid and solid aerosols. The information supplied by the manufacturer shall comply with EN 943-1 : 2015 + A1 : 2019 , Clause 8 . The instructions for use shall also include a statement that compliance with the performance requirements of this standard do not infer...

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BS EN 12390:17:2019 pdf free

BS EN 12390:17:2019 pdf free.Testing hardened concrete. The loading frame shall be sufficiently rigid to ensure uniform loading of the specimen(s) and capable of applying and maintaining the required load to within ± 3 % on the specimen or group of specimens for the duration of the test, irrespective of any change in the dimension of the specimen(s). NOTE 1...

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BS EN 4838-005:2019 pdf free

BS EN 4838-005:2019 pdf free.Aerospace series - Arc fault circuit breakers, singlepole, temperature compensated, rated current 3 Ato 25A- 115 V a.c. 400 Hz Constant Frequency. 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...

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BS EN 2585:2019 pdf free

BS EN 2585:2019 pdf free.Aerospace series - Bearing, spherical plain in corrosion resisting steel with self-lubricating liner - Wide series - Elevated load at ambient temperature - Dimensions and loads. 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...

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BS EN 45559:2019 pdf free

BS EN 45559:2019 pdf free.Methods for providing information relating to material efficiency aspects of energy-related products. When planning the delivery of information on ME topics, added clarity and consistency can be gained by breaking down that information, namely: The specific ME topic and the related content; The target audiences that are likely to receive the information and the corresponding data...

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BS EN 10283:2019 pdf free

BS EN 10283:2019 pdf free.Corrosion resistant steel castings. 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 (including any amendments) applies. EN 1559-1:2011, Founding一Technical conditions of...

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BS EN ISO 787-25:2019 pdf free

BS EN ISO 787-25:2019 pdf free.General methods of test for pigments and extenders. The test pigment and an agreed reference pigment are dispersed in a particular test medium, consisting of a mixture of an alkyd resin and fumed silica, using an automatic muller. From the dispersions of the two pigments, specimens on suitable substrates are prepared. The tristimulus values of...

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BS EN IEC 60974-2:2019 pdf free

BS EN IEC 60974-2:2019 pdf free.Arc welding equipment. As specified in 5.1 of IEC 60974-1:2017. Stand-alone cooling systems may be tested without a welding power source. Built-in cooling systems shall be tested with the welding power source. Measuring instruments. The accuracy of measuring instruments shall be: a) electrical measuring instruments: class 1 (土1 % of full-scale reading)， except for the...

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