Aktivní norma | Vydána: 01.11.2021

ASTM A66-21

Standard Specification for Steel Screw Spikes

Dostupné jazyky: Anglicky

Dostupné provedení: Online zabezpečené PDF, Norma a Redline - Online zabezpečené PDF, Tištěné, Tisk + redline

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Podrobné informace

Označení: ASTM A66-21

Datum vydání: 01.11.2021

Stran: 3

Země: Americká technická norma

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Anotace

This specification deals with steel screw spikes used as fastenings between railroad rails, tie plates, and ties. The steel shall be made by electric-furnace or basic-oxygen, may be cast by continuous process or in ingots, and the heads and threads of the spikes may be formed by hot- or cold-forming methods. Tension and bend tests of the material shall be made. Inspection, certification, and product marking are also covered.

Keywords:
rails, railway applications, steel screw spikes, track spikes,, ICS Number Code 21.060.10 (Bolts, screws, studs)

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