ISO/TC 60/SC 2
| Projekta Nr. | ISO 9083:2001 |
|---|---|
| Nosaukums | <p>The formulae specified in this International Standard are intended for the establishment of a uniformly acceptable</p> <p>method for calculating the pitting resistance and bending strength capacity for the endurance of the mainpropulsion</p> <p>and auxiliary gears of ships, offshore vessels and drilling rigs, having straight or helical teeth and subject</p> <p>to the rules of classification societies.</p> <p>The rating formulae in this International Standard are not applicable to other types of gear tooth deterioration, such</p> <p>as plastic yielding, micropitting, scuffing, case crushing, welding and wear, and are not applicable under vibratory</p> <p>conditions where there may be an unpredictable profile breakdown. The bending strength formulae are applicable</p> <p>to fractures at the tooth fillet, but are not applicable to fractures on the tooth working profile surfaces, failure of the</p> <p>gear rim, or failures of the gear blank through web and hub. This International Standard does not apply to teeth</p> <p>finished by forging or sintering. This standard is not applicable to gears having a poor contact pattern.</p> <p>This International Standard provides a method by which different gear designs can be compared. It is not intended</p> <p>to assure the performance of assembled drive gear systems. It is not intended for use by the general engineering</p> <p>public. Instead, it is intended for use by the experienced gear designer who is capable of selecting reasonable</p> <p>values for the factors in these formulae based on knowledge of similar designs and awareness of the effects of the</p> <p>items discussed.</p> <p><b>WARNING — The user is cautioned that the calculated results of this International Standard should be</b></p> <p><b>confirmed by experience.</b></p> |
| Reģistrācijas numurs (WIID) | 16669 |
| Darbības sfēra | <p>The formulae specified in this International Standard are intended for the establishment of a uniformly acceptable</p> <p>method for calculating the pitting resistance and bending strength capacity for the endurance of the mainpropulsion</p> <p>and auxiliary gears of ships, offshore vessels and drilling rigs, having straight or helical teeth and subject</p> <p>to the rules of classification societies.</p> <p>The rating formulae in this International Standard are not applicable to other types of gear tooth deterioration, such</p> <p>as plastic yielding, micropitting, scuffing, case crushing, welding and wear, and are not applicable under vibratory</p> <p>conditions where there may be an unpredictable profile breakdown. The bending strength formulae are applicable</p> <p>to fractures at the tooth fillet, but are not applicable to fractures on the tooth working profile surfaces, failure of the</p> <p>gear rim, or failures of the gear blank through web and hub. This International Standard does not apply to teeth</p> <p>finished by forging or sintering. This standard is not applicable to gears having a poor contact pattern.</p> <p>This International Standard provides a method by which different gear designs can be compared. It is not intended</p> <p>to assure the performance of assembled drive gear systems. It is not intended for use by the general engineering</p> <p>public. Instead, it is intended for use by the experienced gear designer who is capable of selecting reasonable</p> <p>values for the factors in these formulae based on knowledge of similar designs and awareness of the effects of the</p> <p>items discussed.</p> <p><b>WARNING — The user is cautioned that the calculated results of this International Standard should be</b></p> <p><b>confirmed by experience.</b></p> |
| Statuss | Atcelts |
| ICS grupa | 21.200 47.020.05 |