1, anti-rust
1. Volume measured after completing each block should be immediately aviation gasoline or ethanol and the amount of clean dry cloth to clean surface, remove the possible contamination to the dust, metal chips, oil and so on. Gauge block when not coated with anti-rust paint, rust usually use Vaseline or oil. Packaged into a special box in the gauge block. Can not be placed outside. Humid south, preferably in March, washed once each in September.
2. Gauge block should be stored in dry, such as washing liquid, anti-rust oil, wrapping paper, boxes, rags can not contain corrosive substances, such as pH and water.
3. Gauge block should be stored in dry, non-corrosive gases, well-ventilated, dust-free place, the room temperature of 18-25 degrees, humidity is not greater than 50%.
4. The use of block, you must wear gloves, do not speak in front gauge block.
Second, anti-scratch
1. Use of the premises must be clean block to prevent the gauge block measuring surface in the study is timely because there is dust and scratches.
2. And the gauge block measuring surface contact with the flat crystal, flat panel, bench and other equipment does not allow anti-rust, bumps, burrs and other defects.
3. The amount allowed to be stored in the magnetic field near the block.
Third, anti-bumping
1. Gauge block should be flat on the container in parallel.
2. Gripping block capacity of more than 10MM to use large forceps.
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