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ASTM A551-94(1999)
Standard Specification for Steel Tires
Automaticky přeložený název:
Standardní specifikace pro ocelové Tires
NORMA vydána dne 10.9.1999
Informace o normě:
Označení normy: ASTM A551-94(1999)
Poznámka: NEPLATNÁ
Datum vydání normy: 10.9.1999
Kód zboží: NS-3063
Počet stran: 3
Přibližná hmotnost: 9 g (0.02 liber)
Země: Americká technická norma
Kategorie: Technické normy ASTM
Anotace textu normy ASTM A551-94(1999) :
Keywords:
Railroad steel materials-wheels, steel tires, spec, ICS Number Code 45.040 (Materials and components for railway engineering)
Doplňující informace
| 1. Scope |
|
1.1 This specification covers seven classes of carbon steel tires for railway and rapid transit use. 1.1.1 Class A -For untreated driving tires for locomotives in passenger service. 1.1.2 Class AHT -For heat-treated driving tires for locomotives in passenger service. 1.1.3 Class B -For untreated driving tires for freight locomotives and tires for locomotive-truck, tender-truck, trailer and car wheels, and miscellaneous service. 1.1.4 Class BHT -For heat-treated driving tires for freight locomotives and tires for trailer wheels. 1.1.5 Class C -For untreated tires for switching locomotives. 1.1.6 Class CHT -For heat-treated driving tires and switching locomotives and tires for locomotive-trucks, tender-trucks, trailer and car wheels, and miscellaneous service. 1.1.7 Class DHT -For heat-treated driving tires for locomotives with light braking conditions, heavily loaded trailer tires, and car wheels where off-tread brakes are employed. 1.2 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are provided for information purposes only. |
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