Caring for metal objects - Preventive conservation ...
2021-6-29 · applied as before lubrication, a lot more torque will be trans-formed into clamping force. At worst this might lead to the tension in the screw exceeding the tensile strength and break-ing of the screw. On the other hand, if the screw is completely dry of lubricant the clamping force might be too small to withstand the forces
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