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ASTM A729-93(1999)
Standard Specification for Alloy Steel Axles, Heat-Treated, for Mass Transit and Electric Railway Service
STANDARD published on 10.9.1999
The information about the standard:
Designation standards: ASTM A729-93(1999)
Note: WITHDRAWN
Publication date standards: 10.9.1999
SKU: NS-3903
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: American technical standard
Category: Technical standards ASTM
Annotation of standard text ASTM A729-93(1999) :
Keywords:
Axles, Electric railway, Mass transit, Railroad steel materials-axles, Steel-axles, Steel forgings, axles-alloy steel, heat-treated for mass transit/electric railway use,, spec, ICS Number Code 45.040 (Materials and components for railway engineering)
Additional information
| 1. Scope |
|
1.1 This specification covers quenched and tempered alloy steel axles for mass transit and commuter cars in electric railway service. 1.2 This specification is for solid design roller bearing axles with machined bodies. 1.3 Various axle designs are used for this service including motor and nonmotor with either inboard or outboard journals. 1.4 Supplementary requirements are provided for use when additional testing or inspection is desired. These shall apply only when specified individually by the purchaser in the order. 1.5 The values stated in inch-pound units are to be regarded as the standard. |
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