Brief:
the common defects in metallographic microscope, lens mold, mist, chip, surface coating is damaged or fall off, deformation. Dry lubricating grease, dirt, which the fog of the lens, the mold is particularly much.
Therefore, mold, mist-in the proper disposal of metallographic microscope, metallographic microscope maintenance is a very important factor.
metallographic microscope
metallographic microscope common defects, lens mold, mist, chip, surface coating is damaged or fall off, deformation. the grease dries up, dirt, which the fog of the lens, the mold is particularly much. therefore, reasonable laser microscope in the mold proofing, mist
, metallurgical analysis is important in the maintenance of a link.
optical component of mildew and fog can seriously stop light and optical parts corrosion, great harm. mold, anti-fog and equipment design, manufacture, Assembly, use, and storage of the whole process closely. from the custody account.
1. stay stereoscopic microscopes excellent tightness.
2. keep Sicca metallographic microscope
3. physical and chemical and mildew.
debut we wanted, keep the microscope it is sealed.
instrument use, improper sealing upon receipt of a damage, and makes the air flow into the equipment, mold or mold spores attached, the mites may flow into equipment. at the same time, such as environmental pollution, dust, dirt and other substances and knot fog core will also be intrusive instrument
。 Thus, metallographic microscope should prevent exposes beating, fire roasted or long time in hot or cold for outdoor use. in addition, wipe the devices, sealing PuTTY should not be erased and storage is prohibited in lens converters or not to install the lens cap from the eyepiece tube or dust-proof covers.
and then, keeping the metallographic microscope dry
Metallographic microscope
should be placed in the wall from the ground, by the South and away from the wet table or shelf. should always open the mirror box give it an airing on a real-time basis in order to achieve the purpose of ventilation and drying.
Next, physical and chemical and mildew.
chemicals kill into the 3D microscopic spores, is gradually promoted in recent years. now the fumigation of disinfectants and contact fungicides, in addition, after a long practice, arguing that more effective anti-mildew drugs H50. UV for destruction of mold has a strong
, especially 2400~3000 Angstrom UV rays, mold damage is strongest.
microscope and maintenance methods
1 and the metallographic analysis of optical parts of a microscope, only with a special dedicated lens tissue wipe, don't wipe with it.
2, keep the microscope of dry, clean, and avoid the stain of dust, water and chemical reagents.
good dust cover should be fitted.
3, conversion lens the lens, do not direct animal mirror lens with your hand only rotate the converter.
4 do not randomly rotating weights focusing helical. when using the fine focusing helical, lighter, slower turning, won't turn rather than trying to go.
5, protection against arbitrary demolition of microscope parts, do not disassemble the lens lens, so as not to damage the converter screw or screw after loosening the low power objective lens when converting different Coke.
6, when using the high power objective, do not use coarse focusing screw to adjust the focal length so as not to move large distances, damage lenses and glass.
7, completed the return of the former, you must check the objective lens is stained with water or reagents, wipe clean, and wipe clean stage, check that the tubes, and on the mirror arm is over dirt and dust cover, put the microscope box, and note the lock box.
。3