BS EN 3833 pdf free download
BS EN 3833-2019 pdf free download.Aerospace series – Bolts, MJ threads, in heat resisting nickel base alloy NI-PH2601 (Inconel 718), passivated – Classification: 1 550 MPa (at ambient temperature) / 650 °C – Technical specification.
This European standard specifies the characteristics, qualification and acceptance requirements for bolts with MJ threads in NI-PH2601, passivated, for aerospace applications.
Cassification: 1 550 MPa1/650*C2.
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.
EN IS0 3452- 1, Non-destructive testing – Penetrant testing – Part 1: General principles
EN ISO 4288, Geometrical Product Specfications (GPS)一Surface texture: Profile method – Rules and procedures. for the asessment of surface texture
EN IS0 6508-1, Metallic moterials一Rockwell hardness test一Part 1: Test method
EN IS0 6892-1, Metallic materials – Tensile testing一Part 1: Method of test at room temperature
EN Is0 6892-2, Mtallic materials一Tensile testing – Part 2: Method of test at elevated temperature
EN ISO 9227. Corrosion tests in artificial atmospheres – Salt spray tests
IS0 2859-1, Sampling procedures for inspection by attributes 一Part 1: Sampling schemes indexed by acceptance quality limit (AQL] for lot-by-lot inspection
IS0 5855-2, Aerospace – M] threads – Part 2: Limit dimensions for bolts and nuts
IS0 7961, Aerospace一Bolts 一Test methods
ASTM E112-13, Standard Test Methods for Determining Average Grain Size3
3 Terms and definitions
For the purposes of this standard, the fllowing terms and definitions apply.
3.1 batch
quantity of finished parts, of the same type and same diameter, produced from the same 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 inspection lot
quantity of parts from a single production batch with the same part number which completely defines the part ;
3.3 Surface discontinuities
3.3.1 crack
rupture in the material which may extend in any direction and which may be intercrystalline or transcrystalline in character
3.3.2 seam
open surface defect
3.3.3 lap
surface defect caused by folding over metal fins or sharp corners and then rllig or forging them into the surface
3.3.4 inclusions
non-metallic particles originating from the material manufacturing process
Note 1 to entry: These particles may be isolated or arranged in strings.
3.4 test temperature
ambient temperature unless otherwise specified
3.5 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
3.6 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
3.7 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 minor defect defect that is not likely to reduce materially the usability of the considered product for its intended purpose, or that is a departure from established specification having lttle bearing on the effective use or operation of this product.BS EN 3833 pdf download.