Tinplate cans using standard materials and what requirement? The following beverages covered by professional production, iron and aluminum EOE businesses - Packaging Ltd., Dongguan City real promise to serve you a brief introduction about it. Hoping to be helpful to you.
1, do not reveal iron black, referring to the naked eye is easy to see, by chemical tests do not reveal the iron black, brown, red and other spots, pitting. Does not seriously affect the appearance of quality canned who allowed.
2, the stent coating iron abrasions refers baked during prime Impartial due to exposure caused by the stent delivery is not exposed iron abrasions. Allows the use of such discovery special is serious, can be used to make cans.
3, tin plaque, plaque refers to the blue-gray blue flower tin tin layer surface, spot, allowed.
4, the dew point by referring to the naked eye is easy to see the iron, the tin layer has been destroyed, exposing the iron substrate by chemical tests have revealed iron Countering. Under no rust guarantee cans, iron sulfide tank does not exceed the standard requirements of the premise, by taking the paint, Indian iron and other measures allowed.
5, scrapes and scratches and finger paint tin surface membrane damage by external defects. Plant operation should avoid abrasions, to ensure the finished film cans and iron sulfide does not fall more than the standard allows the use of the premise. Serious not allowed.
6 large cans of various cans outside the high, foreign and foreign-wide provision of various cans outside the high and shaped cans ministers, each is allowed outside width tolerance ± 0.3mm, reinforcing ring outside the high allowed ± 2mm tolerance. All kinds of round cans, oval pot inside diameter tolerance of ± 0.15mm allowed.
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