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

???? ???? -70?-1000℃

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

????? ????? 100-200 ?.?/? 3

????? 35??-50??

???? ????? ?????; ??????? ???

???-??? ?????: ???? ?? ??????? ????? ???? ????? ??? ?? ???? ????

???? ??? ?10 ???? ???

????

???? ?????

????? ????

?? ??????	??	???? ???????	??
???? ???	??	???	???
????	2 ????	???????	200-450℃
?????	?10-50??	??? ??? ????	180~210 ?.?/?3
?????	??? ????	???????? ???	???? ??????? ????
???? ????	?? ?????	???? ????	????
???	???	????? ??	7019909000
????? ???	30000/???	?

'???? ???' ?? ????

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

???? ????? ???? ??? ???? ???? ????? ???? ??? ???? ????? ????? ????? ????? ??????? ??? ????? ?????? ??? ???? ???? ????? ????? (??? ??? ??? ???? ??? ????? ????? ???? ???) ???????? ??????? ??? ????? ??? ?? ???? ???? ??????

?? ???; ??????? ???? ???? ?? ???? ???? ????? ???? ??? ??? ???? ???? ????? ??? ?? ??? ?? ??? ???? ???? ?????? ??????? ???? ???? ???? ????? ?? ?? ???? ?????? ??? ??????? ????? ???? ????? ??? ?????

???? ????

???? ????? ??? ???? ??? ???? ?????? ???? ??? ???? ???? ????? ???? ???? ???? ??? ????? ???? ????? ???? ???? ?????? ???? ??? ??? ???? SI ?????? ??? ???? ?????? ????? ????? ??? ?????? ???? ??? ???? ??? ??? ???? ??????? ????? ????? ????? ?????? ???? ???? ???-?? ??? ??? ???? ??? ????? ??? ??? ??? ??? ???? ??? ?? ?????? ??????? ??? ???? ?5-150 ?? ???? ??? ????? ???? ???? ??? 1080 oC ???? ????? ???? ????? ??? ?5 ??? ??? ??? ?? ???? ??? ??? ?25% ??? 40% ???