???????? ?????? ????????? ????? ???????????, ??? ??????????? ??????????? ????? ???????? ??????????? ????? ??????.?????? ?? ???? ??????? ???? ???? ???? ???????????, "????" ??? ??? ????? ??????? ???????? ?????????? ?????? ?????????? ????? ???????.
????????, ?????? ??????? ????????? ????? ??????? ???? ??????? ????? ?????????. "????????" ?? ?????? ????????? ???????, ????? ???? ?????? ???????? ????????? ????? ??????????? ???????????????? ????? ??????????. ????????? ????????? ??? ??????? ???????? ???????? ????????????? ?????? ????????? ???? ????????????? ??????????? ???????.
????? ?????????? ????????????????? ?????, "????????" ????? ??????? ??????? ?????????? ???????.
1959: ???????? ????????? ??? ???? ????? ????? ??????? ????? ???? ????????? ??? ?????, ????????? ??? ????????? ???????? ??????? ???? ????????? jb-59 ?? ???? ???????;
1964: ?? ??????? ????? ????? ???????????, JB - 64 ?? ???????????;
1982: ???????? ????????? ??? ???? ????? ??????? ??????? ????? ???? ????????? ??? jb-82 ?? ????????????, ????? "???????????" ??? ??????? ? ??????? ????? ?????????? ????????? ???????????;
1989: ????? ???????? ???? ????? ???????? ????????????? ????????????;
1991: ???????? ????????? ??? ???? ????? ????? ???????, ????????, GB / t13306-91
??? ????????? ???? ????, ???????? "????? ??????" ????? ??????????? ????????? ??????????????, ??????????? ??????????? ???????? ?????? ???????? ????? ?????? ??????????? ????????????????, ???? ?????? ???????? ??????? ??????? ???????????????. ?? ?????????? ????????? , ??????????????? ?????????? ???????? ??????? ? ??????? ?????? ????????????????.
1. ?????? ???????? ???????
（1 the ?????????? ??????????? ???????????????, ???????????????? ???? ?????? ????? ?????? ????? ???? ???? ????? ?????? ???? ??????.
(2) ?????????????? ?????????? ???? ???? ?????? ???????? ????? ????.
?????????????? ????????, ???????? ???? ??? ?????????? ??????? ?????? ?????????? ????????????.
??????????? ????? ?????????? ????????? ????? ????? ????? ?????? ????
???????????????? ???????, ????? ????? ????????
?. ??????????? ????? ???????, ????? ????? ???? ??????? ????????? ????????? ??????????? ????? ??????? ?????????????.
??. ???????????????? ?????? ???????? ????????? ???????? ??????????? ?????????? ????? ???? ????? ??????? ????????? ???????????? ????? ?????????? ????????? ???????? ???????? ?????????????? ????????????. ?????? ???????? ???????????, ?????? ??? ????? ???? ?????? ???????? ?????????. ???????? ?????? ????? ?????????? ?????? ?????????, ?????? ????? ????????? ??????? ??? ???????? ?????????????? ??????????????.
C. ?????? ????????, ?????? ????????, ?????? ????????, ????? ??????? ????? ?????? ?????? ????? ????? ??????? GB4457.3 ????? ????????? ???????????
D. ????????????? (????????? ????) ????? ????-?????? ???????? ?????? ?????????????? ????????? ????? ????????????, ??????? ??????? ????????? ????????? ??????.
E. ?????????????? ?????????? ??????? ????? ????, ?????? ????? ?????? ?????? GB3100 ????? ????????? ????????? ??????.
6. ???????
?. ?????? ???????? ????? ??????? ????? ??? ?????????? ??????? ??????????? ???? ????????? ????? ?????????. ????? ????????? ???????? ??????????.
(?) ??????????? ????????? ??????????? L1, L2, L3 ????? L4;
??) ???????????? ?????? 0Cr19Ni9, 1Cr18Ni9 ????? 1Cr17;
(??) ?????? ??????, ?????? ???? ??????, ????????;
(??) ?????????????? ????? ??????????????? ????????????;
(?) ?????? ???? / ???? 62 (???? 68) ????? ??? ?????????? ???????? ???????? ?????????????.
?????????? ??????? (??????? ???? ???? ??????) ??????, ???????, ?????? ???? ???? ???? ?????? ????????? ??????? ??????? ???? ??????????? ??????????? ?????????????.
C. ??????????? ???????? ????? ??? ??? ???????? ???? ??????? ?????? ???????? ?????????: 0.3 ????, 0.4 ????, 0.5 ????, 0.6 ????, 0.8 ????, 1.0 ????, 1.2 ????, 1.5 ????, 2.0 ????, 3.0 ????, 4.0 ????.
??? ?????????????? ????? ??????? ????.
?????? ???????
??????????? ????? ???? ?????? ??????, ????????? ???? ????? ????? ????? ????? ???? ???? ????????. ????? ???? ???????? ????? ???????? ??????. ???????? ??? ???????? ??????, ?????? ??????, ?????????????.
????, ???????? ????? ??????? ??????? ????? ???????? ?????? ???????????, ???????? ????????, ?????????? ????? ?????????? ????????.
.
??????????? ????????, ??????, ?????-????????, ??????????? ????? ???????? ?????? ?????????.
??????????? ????? ???? ????????? ????? ?????????? ??????, ????? ???? ????? ?????? ???????? ?????? ????? ???? ???? ????????. ????? ???? ??????? ?????? ???????????? ????? ????????????? ????, ????? ???? ?????? ?????? ????? ????????? ?????? ????? ????? ????? ???? ????? ????????.
????????? ???????? ????? ???????? ????????? ?????? ??????? ???? ?????? ???? ???????? ????? ????????.
??????? ???????
??? ???????? ?????? 4 ????? ????????? (GB1720) ???? ???????? ????????.
?????????? ????????? ???? GB730 ????? ????????? ????????? ??????: ?????? ????? 4 ????? ?????? ????????; ?????? ?????? 6 ? ?????? ???? ???????? ????????.
(3) ?????????? ??????????? ???????????, ?????? ??????? ?????? ???? ????? ?????? ???? 10um ???? ?????? ????????; ??? ?????? 5um ???? ?????? ????????.
(4) ?????? ?????? ???????, 48 ???? ?????? ??????, JB4159 ????? ????????? ????? ??????.
(5) ???? ????? ??? ???????, 10 ?? ?????? ??????, JB4159 ?????? 2 ?? ???????????.
???? ???????, 28 ?? ?????? ??????, ?????? 2 ????? GB2423.16 ????????? ????????.
??????? ??????
(1) ?????? ?????????? ??????? ????? ??????? ?????? ?????? ????? ?????????.
(2) ??????????
??????? ???? ???????? ????? ???? ?????????????? ????????? ?????? ????? ?????? ??????????? ????????? ????? ???????? ????????????.
(3) ??????? ??????
?????? ????? ????????? 500 ???????? ??????? ????? 250 ???? ???? ?????? ??????? ????? ?????? ????????????.
(4) GB1720 ????? ????????? ????????? ??? ????????
(5) GB8427 ???? GB8428 ????? ??????? ??????? ?????????? ???? ???????.
(6) GB2423.17 ????? ????????? ????????? ????? ??????? ???????.
GB2423.3 ??????? ???? ????? ??? ???????.
??????? ??????? GB2423.16 ?? ??????????????????.
????? ????????
(1) ????????? ????? ???????? ????? ??????????? ????????? ????? ????? ?????? ????? ?????????.
(2) ??????? ????? ????????, ?????? ????? ?????? Ⅱ, ???????????? ?????? ?????? (AQL) 4.0 ???? ???????????? ??????????????? GB2828 ?????? ??????? ??????? ??????????? ????? ??????? ????? ???????? ??????.
(3) GB2828, ???????? ????? ?????? s-2 ????? ????? ?????? ?????? ?????? (AQL) 2.5 ???????????? ?????? ????? ????? ??????? ????? ???? ??????? ??????????? ????? ??????? ????? ?????? ????? ?????? ????????????.
(4) ??????????? ????? ??????? ????? ?????? ??????? ???????????? ???????????????.
(?) ????? ?????????? ????? ?????;
(??) ????? ?????????? ???? ?????????? ????????;
(??) ??????????? ??????????;
(??) ?????? (???????) ???????.
??????? ???????
?????? ??????? ????????? ??????? ?????????, ??????????? ?????? ????? ??????? ????????? ? ??????? ?????? ????????????????.
GB191 ?????????, ????? ????? ????? ??????
????? ????? ???????????? ??????? ???? GB730 ???? ????? ???????
??? ????? ?????????? ??????????????? GB1720 ??????
?????? ???????????????? ??????????????? ???? / ?? 1731 ??????
GB / T1732 ??????? ?????? ???????? ???????????? ?????????? ??????
??????? ?????? ????? ???? ??????? ????? GB / T1733 ???????
??????? ?????? ????? ??? ????? ???? ??????? ????? GB / T1740 ???????
GB / T1766 ???? ????????? ????? ??????????? - ?????????? ???? ??????? ????????
GB / T1771 ???? ????????? ????? ??????????? - ????? ?????????? ????????? ???????????
??? ??????? ????????? ???? GB / T2633 ????? ??????
GB / T2893 ?????? ????
GB / T3979 ????????? ???? ???? ??????
??? ????? ?????? ???????? ???????????? GB / T4706 ?????? ?????? ???????
??? ????? ?????? ?????? ??????? ?????????????? ????? ?????? ??????? ????? ??????? ??????? ??????? ???? GB8898 ?????? ???????
?????? GB9276 ??? ??????? ???????? ?????? ??????
JT / T279 ???? ???????? ???? ?????? ????? ???????? ???????????
GB1804 ????????? ????? ????
GB11335 ??????? ???? ??????? ????? ?????? ??????????????
GB11335 ????? ???? ???? ??????? ??????
??????????? ????? ???????????? ????????? ???? GB2423.3 ???????? ???????? ?????? ???? ??? ???? ?????? ?????? ?????? Ca: ???????? ??? ???? ??????? ??????
???????? ????? ???????????? ????????? ???? GB2423.16 ???????? ???????? ?????? ??????
GB2423.17 ??????????? ????? ???????????? ?????????? ???????? ???????? ??????? ???????? ?????? ??: ????? ?????? ??????? ??????
GB2828 ??????-??-?????? ????? ??? ????? ?????? ????? ????? ?????? (?????? ???????? ??????? ????????????)
GB3100 ?????????? ??????? ???????? ????? ???? ??????????
??????????? ??? ?????????? ???? ???? ???????????? ????? ???????? ?????????? GB4957 ????? ???????? ??????
??????????? ????? ??????????? ?????????? ??????? ???????? ????????? GB8013 ?????? ?????
GB8427 ???????? ??????? ???? ??????? ???? ??????? ?????? - ?????? ?????
GB8428 ???????? ??????? ???? ??????? ???? ??????? ?????? - ??????? ?????
GB / T12967.1 ????? ??????????? ??????? ????? ??????? ???????? ?????? ????? ???? ???????? ??????? ?????? ?????????? ??????? ?????? ???????????????
???????? ????????? ??????????????? ????? ??????? ???????? ?????? ????? ????? ??????????? ???? ???? ??????? ??? GB / T12967.2 ????? ??????????? ??????? ??????? ????????.
??????????? ??????????? ?????? ???????? ???????? JB4159
???? ??? ????????? ???? ????? ???????!
?????? ????? ???? ???????? - ???? ??????????? ????????? ????? ???? ????????? ????? ????????? ????????? ????????, ???? ?????? ?? ??? ????????? ??????????? ???????? ????? ???????????? ????? ?????? ?????? ????????????? ???????. ???? ????? ????????? ??????? ?????????? ???? ???? ????????? ????? ????? ????????????? ???? ???? ????? ???????.???? ????? ??????? ?? ???? ????? ????? ????????? ???? ???????????? ??????????? ????!
?????? ????: ?? -23-2020