????:1?????????:????q

2?????

3?????vx

4????????????

5????????

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

?«???????????????????»«????»??

???«??????»???? ?????:???