???????2??4? ???????,??????????????4???,?????????????????????????????:
???«????????»«?»«????????»«????»????,???????????,?????,?:
???????
(????)1C117.d.????????:
1.????(????????:2841801000);
2.????????????(????:2825901200?2825901910?2825901920);
3.????????1C226????????????(??????:2849902000)?
(????????)1C117.c.?:
1.?(????????????????):
a.??????1C226?1C241????????97%(?)????????(????????????:8101940001?8101991001?8101999001);
b.????80%(?????)?????(???????:8101940001?8101991001?8101999001);
c.????????80%(?????)??(?2%)(?????:7106919001?7106929001);
2.?:
a.??????????120 mm????????????????????50 mm????;
b.?65 mm???????????????25 mm?50 mm?;
c.????120 mm×120 mm×50 mm???????
(????????)1C004 ????(??????:8101940001?8101991001?8101999001)?????(????????:8101940001?8101991001?8101999001):
a.?17.5 g/cm3;
b.?800 MPa;
c.??????????????????1270 MPa;
d.????8%?
(????????)1E004?1E101.b.?1C004?1C117.c?1C117.d????(?????????????????????????????)?
?????????????
(????)6C002.a.??(???:2804500001)?
(?????????????)6C002.b.????????(??????):
1.??????(?????:2842902000?3818009021);
2.????????(??:2842909025?3818009021);
3.??????????(???:2852100010?3818009021)?
(???????)6E002 ???6C002????(????????????)?
??????????????
(????)6C001.a.????1C229????,???????????????????????????(??????????????:8106101091?8106101092?8106101099?8106109090?8106901019?8106901029?8106901099?8106909090)?
(???????)6C001.b.??????(?:2841900041)?
(?????)6C001.c.??(?????????????????:2931900032)?
(???)6C001.d.?????????????????(?:2931900032)?
(??????)6E001 ????6C001??(??????????????????)?
?????
(?)1C117.b.???????????????:?????(???????)??97%????????50×10-6m(50µm)?(????????:8102100001)?
(?)1E101.b.????????1C117.b????????????(???????????????????)?
???????????????
(???????????)3C004.a.????????(???:2853904051)?
(?)3C004.b.??(?:2931900032)?
(????????)3C004.c.?(???????:2931900032)?
(??????????????)3E004 ????3C004?????(??????????????)?
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4?3?22?????????
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????????????16??????
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??????????172?4.9???36.7?
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