Demolition of outer diameter micrometer after corrosion

The outer diameter micrometer screw and the micro-cylinder nut, the ruler are rusted or stuck for other reasons, so that the micrometer micro-cylinder cannot be rotated. When the pliers are clamped by the vise and the hand is not moved, if the force is too strong, the screw and the screw nut may be damaged; or the screw and the nut may be seriously worn, causing the indication value to be too large to be repaired. Here is a simple and feasible method: (1) Dip the micrometer in kerosene for 1 h. Due to the strong permeability of kerosene, the grains are soaked in the two metal bodies, so that the screw and the wire

Carbon Steel Bolt

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