???? ASTM A105n ?A182f65 ??????? | ???? ?????? ????????

???? ???? ??????????? ??? ??????? ???????? ???????? ?????? ?????? ????? ?? ????????? ????? ??????? ??? ?? ??? ?????? ASTM A105N ???????? A182F65. ????? ???????? ????? ????? ?????? ???????? ??? ???? ????? ?????? ??????. ????? ?????? ASTM A105N ????????? ?? ??????? ????? ?????? ?????? ??????? ???????? ??? ?????? ?????? ????????? ?? ?????? ????? ?????? ???????????????. ??? ????????? ?????? ?? ??????? ????????? ??? ?????? ?????? ???????? ????????? ?????? ?? ???????. ???????? ??? ???? ???? ????? ?????? A182F65? ???????? ?? ????? ????? ??????? ?? ?????? ??????? ??????. ??? ????????? ?????? ?????? ????????? ?? ??????? ??????? ??????? ???????? ????? ?? ????? ???????? ??????????? ?????? ????? ??????? ?????? ????? ?????? ???????. ?? ???? ??????????? ??? ??????? ???????? ????????? ????? ?????? ??????? ??????? ????? ?????? ????? ????? ?????????. ????? ???????? ?????? ???????? ??? ???????? ?????? ?????? ???????? ??????? ??????. ????? ???? ????? ?????? ?????? ?? ???????? ASTM A105N ?A182F65.