BS EN 2583 pdf free download
BS EN 2583-2019 pdf free download.Aerospace series – Bolts, MJ threads, in heat resisting nickel base alloy NI-PH2601 (Inconel 718) – Classification: 1 275 MPa (at ambient temperature)/650°C – Technical specification.
This standard specifies the characteristics, qualification and acceptance requirements for bolts with MJ threads in NI-PH2601.
Classification: 1 275 MPa 1 /650 °C 2 .
It is applicable whenever referenced.
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 (including any amendments) applies.
ISO 2859-1, Sampling procedures for inspection by attributes — Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection
ISO 3452-1, Non-destructive testing — Penetrant testing — Part 1: General principles
ISO 3534:1977, Statistics — Vocabulary and symbols
ISO 4288, Geometrical Product Specifications (GPS) — Surface texture: Profile method — Rules and procedures for the assessment of surface texture
ISO 5855-2, Aerospace — MJ threads — Part 2: Limit dimensions for bolts and nuts
ISO 6508-1, Metallic materials — Rockwell hardness test — Part 1: Test method
ISO 6892-1, Metallic materials — Tensile testing — Part 1: Method of test at room temperature
ISO 7961, Aerospace — Bolts — Test methods
ISO 9227, Corrosion tests in artificial atmospheres — Salt spray tests
ASTM E 112-13, Standard Test Methods for Determining Average Grain Size 3
3 Definitions
For the purposes of this document, the following terms and definitions apply.
ISO and IEC maintain terminological databases for use in standardization at the following addresses:
IEC Electropedia: available at http://www.electropedia.org/
ISO Online browsing platform: available at http://www.iso.org/obp
3.1 batch
quantity of finished bolts, of the same type and same diameter, produced from a material obtained from the same melt, manufactured in the course of the same production cycle, following the same manufacturing route and having undergone all the relevant heat treatments and surface treatments
3.2 Surface discontinuities
3.2.1 crack
rupture in the material which may extend in any direction and which may be intercrystalline or transcrystalline in character
3.2.2 seam
open surface defect
3.2.3 lap surface defect caused by folding over metal fins or sharp corners and then compressing them into the surface
3.2.4 inclusions
non-metallic particles originating from the material manufacturing process. These particles may be isolated or arranged in strings
3.3 test temperature
ambient temperature, unless otherwise specified
3.4 simple random sampling
taking of n items from a population of N items in such a way that all possible combinations of n items have the same probability of being chosen
[SOURCE: ISO 3534:1977]
3.5 critical defect
defect that, according to judgement and experience, is likely to result in hazardous or unsafe conditions for individuals using, maintaining, or depending upon the considered product, or that is likely to prevent performance of the function of a major end item
[SOURCE: ISO 3534:1977]
3.6 major defect
defect, other than critical, that is likely to result in a failure or to reduce materially the usability of the considered product for its intended purpose.BS EN 2583 pdf download.