?????:?? ????? ?????? ???? ????? ??????? ????? ??? ???????? ??? ?? ???? ????? ?? ???? ???? ? ???? ?????? ????? ?? ????? ?? ??? ?????? ??? ? ????????? ?? ?????? ???????? ????? ??????? ???. ?? ??? ?????? ?? ????? ??? ???? ????? ?? ???? ??? ? ?? ??? ????????? ??????? ??? ???.

????? ???? ????? ????????? ????????

?? ?? ??????? ?? ?? ????? ? ?? ?????? ????? ???:

?? ?????: ???? ???? ?? ?????? ??? ???? ?? 5 ????????? ?? ??? ????? ????? (????????? ?? ?????? ??????) ??? ?????????? ?? ????? ?????? ???????.

?? ??????:???? ???? ????? ????? ?? ?????? ?????? ????? ?? ?????? ??? ???? ?? 4.7MM ?? ?? ???? ?????? ? ???????? ??????? ?? ?? ?????? ??? ??? ????? ???????? ??? ???? ??? ? ?????? ???? ????????.

Natural sand vs Manufactured sand

?????? ?? ??????

1. ???? ????? ?? ?????? ???? ??? ? ??? ?? ?????? ?? ??????? ??? ???? ??? ????? ??????. ????? ????? ??????? ????? ?????? ?? ????? ?? ?????? ??????? ???? ????? ? ???? ????? ??? ? ???????? ?????????? ????? ????? ????? ?????? ??? ? ???? ?? ????? ???? ????? ????? ??? ?? ?? ???? ?????? ???? ?? ?? ??????? ?????? ????? ????.

2. ??? ?? ??????? ??????? ?? ?? ???? ??? ???? ????? ?? ??? ???? ?? ???? ?? ?? ?????? ????? ??????? ????? ? ??? ??? ???? ???????? ???? ?? ???? ????? ????????? ???? ?? ???? ?????? ????? ????? ????? ????.

3. ???? ????? ?? ?????? ????????? ?? ???? ?????? ???? ?? ??? ????. ??????? ?? ??????????? ? ???? ????? ????? ????? ?? ?????? ???????? ????????? ?? ??? ??? ?????? ??? ???? ?? ????? ???????? ????? ? ?????? ????? ?? ?? ???? ?? ?? ???? ?????? ?????????? ??? ??????? ???? ??? ??????????? ?? ????? ????? ?? ??? ?????? ??????.

4. ?? ???? ????? ????? ?? ??????? ? ?????? ???? ???? ???? ?????? ??????? ????? ????? ???????? ??? ?? ???? ??? ? ????? ?? ???? ?????? ?? ???? ???.

????? ???? ????? ??? ????? ?????

(1) ?????? ???? ?????

??? ???? ?????????? ???? ????? ?? ???? ????? ??????? ????. ????? ????? ?? ???? ?????? ??????? ???? ???? ???? ????? ???? ????? ?????:

1. ??? ???? ????? ???? ??????? ???? ????? ?? ?????? ??????? ???? ???? ??????? ????? ????? ????? ? ???? ????? ?? ??????? ??????????? ?????? ????? ????? ???? ?? ???? ????? ??? ? ???? ???? ??? ??????? ???.

2. ????: ?? ??????? ?? ???????? ??? ????? ???????? ???? ?? ? ????? ?? ????? ????? ????? ??????? ??????? ??????? ???.

3. ???? ????? ??? ??????: ??? ??? ?? ???? ??? ?????? ??? ???? ?? ???? ?????? ????? ????? ???? ??? ?? ????? ?? ??? ???.

???? ????? ????? ???? ????? ?? ??????: ????????? ??? ???? ??????? ??????? ??????? ????????? ????????? ??????? ???? ????? ??????? ??? ???? ?????? ????????? ?????? ?????? ???? ? ????. ?? ???? ??? ???? ?????????? ?? ??????? ? ??????? ???? ????.

(2) ?????? ?????

The production process of machine-made sand can be generally divided into the following stages: block stone → coarse crushing → secondary crushing → fine crushing → screening → dust removal → machine-made sand. That is to say, The sand making process is to crush the massive rock several times to produce machine-made sand with a particle size of less than 4.75mm.

production process of manufactured sand

(3) ?????? ?????? ???? ??

?? ???? ???? ??????? ???? ???? ?????? ???? ?? ???????? ?? "???? ?? ?????"? "???? ?? ???" ? "???? ?? ???? ???" ????? ???? ?? ???? ???? ??????? ???????? ?? "???? ?? ???????" ? "???? ?? ?????" ????? ???? ?? ???? ??????? ???????? ?? "???? ?? ??? ???????" ? "???? ?? ??? ????" ????? ???.

???? ?? ????? ?????? ???? ??????? ? ???? ???? ????? ?? ?????? ??? ???? ??????? ?????? ?? ???????? ?????? ??? ?? ?????? ???? ???? ???? ??? ????? ?? ??? ??? ??? ? ?? ???? ?? ???? ???? ???. ???? ?? ??? ??? ?????? ???? ????? ?? ?? ??????????? ???????? ?? ????? ???? ????? ??????? ??????. ?? ??? ???? ????? ?? ??? ???? ?????? ?????? ???? ??? ???? ????? ??? ? ????????? ?? ???????? ???? ??? ??????? ????????????? ?? ?????? ??? ???? ????? ???? ????.