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Numerical value of roughness and fineness of ground beans with automatic coffee machine

Published: 2026-04-07 Author: World Gafei

Last Updated: 2026/04/07, There are many factors that affect the degree of grinding by automatic coffee machine, including the roasting degree of coffee beans (although the coffee beans used by Espresso should use a deeper roasting degree, but sometimes different roasting degrees may be used to roast formula beans in order to pursue richer flavor), blending formula and so on. All of the above are the most common and can be used for

There are many other factors that affect the degree of grinding, including the roasting degree of coffee beans (although coffee beans used by Espresso should use a deeper roasting degree, but sometimes different roasting degrees may be used to roast formula beans for richer taste), blended recipes, and so on. All of the above are the most common and can be mastered by baristas. The previous sections are all about the adjustment of the basic factors in the production process in order to meet that taste standard on the premise of understanding the good taste of Espresso (see the taste of Espresso).

There are many places in the world of Espresso that we don't fully understand, and we would like to explore this wonderful world of coffee with you.

Coarse granularity: about the size of planed sawdust, similar to flaky particles, suitable for filter pots, can also be placed in tea bags, placed in pots and brewed with hot water.

Medium granularity: about the size of coarse sugar, suitable for hand filter cup and hand filter cloth. Medium fineness: about the size of No. 2 sugar, suitable for electric coffee maker, siphon and mocha pot.

Fine granularity: about the size of quicksand on the beach, suitable for Italian coffee maker and water drop iced coffee. Finest granularity: about the size of too white powder, suitable for use in Turkish pots.

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