Glass Ball Manufacturer shares the glass ball cleaning process:

Before use, the glass ball must be washed and selected, that is, the user's appearance is re-examined. Generally, a drum-type ball washing machine is used to wash in hot water above 80 ° C to wash off the dust and dirt on the surface of the glass ball. After cleaning the glass ball, select the ball according to the appearance quality standard.

The glass balls cleaned by the ball selection system flow through the bottom-mounted "(, the frosted glass workbench of the fluorescent lamp, and the appearance defects are inspected by naked eyes.
1. Use two porous steel ball sieves with apertures of 20.2mm and 18.8mm to check the diameter of the glass ball, use a vernier caliper to check the roundness, and pick out oversized, small-shaped balls, broken balls, bonded balls, Twins balls.
2. According to the standard, sort out bubble balls, raw stone balls, refractory stone balls, line balls, non-alkali phase-separated balls and crystal balls; pick out glossy balls, red balls (rust) and white balls (alkali powder); Pick out deep groove balls and severe scissors marks.
3. Generally take 300 packages as a batch, and randomly take 10 packages from it, and take 50 balls in each package as a sample for appearance inspection. Stone defects are not more than 1% of the sample ball; the total pass rate should not be less than 97%. , Then the ball is qualified for appearance. Otherwise, the ball is judged as unqualified.

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