Specification for nickel-chromium-titanium heat-resisting alloy bar and wire for rivets and rivets (Maximum diameter or minor sectional dimension 20 mm) (Nickel base, Cr 19.5, Ti 0.4)1 Scope This British Standard specifies requirements for nickel chromium titanium heat resisting alloy supplied in the following forms and as rivets. a) Bar: annealed, designation HR 504A. b) Wire: annealed, designation HR 504B. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the

3 Functional characteristics

This Technical Specification gives consideration to both technical and normative requirements of the railway environment and restricts the variety in particular provided by the industry-wide standard EN 50216‑2

— grader

Application invocation of functions with no associated BIP message

Part 1 of BS EN 13606 of the multipart series is an ‘information viewpoint’ specification as defined by the Open Distributed Processing – Reference model: Overview (ISO/IEC 10746-1)

the problems peculiar to analyses associated with acceptance testing in the factory

— other (generic) generator types such as ground or surface water or direct use of ground heat from boreholes

nickel and zinc by discrete volume nebulization atomic absorption spectrophotometry for the analysis of high purity copper cathode

three-phase

with the results used to optimize garment combinations and designs

Note: ISO 19650‑3 can be applied to all types of assets and by organizations of all types and sizes involved in the operational phase of assets

These will help users better evaluate the risk of a structure or service being struck by lightning