Machine Design
For hardening alloy steels and high speed steels, they are heated to

500 to 600°C
1100 to 1300°C
1300 to 1500°C
700 to 900°C

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Machine Design
In hydrostatic bearings

Do not require external supply of lubricant
The oil film is maintained by supplying oil under pressure
The Oil film pressure is generated only by the rotation of the journal
Grease is used for lubrication

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