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AMS-T-21014

AMS-T-21014	Class 1	Class 1	Class 2	Class 2
??????????	90W7Ni3Fe	91W6Ni3Fe	92W5Ni3Fe	93W4Ni3Fe
??????????? (g/cm3)	17.1±0.15	17.25±0.15	17.50±0.15	17.60±0.15
????????????????	Sintering	Sintering	Sintering	Sintering
?????????????? (MPa)	900-1000	900-1000	900-1100	900-1100
????????? (%)	18-29	17-27	16-26	16-24
????????(HRC)	24-28	25-29	25-29	26-30

AMS-T-21014	Class 3	Class 3	Class 4
??????????	95W3Ni2Fe	96W3Ni1Fe	97W2Ni1Fe
??????????? (g/cm3)	18.10±0.15	18.30±0.15	18.50±0.15
????????????????	Sintering	Sintering	Sintering
?????????????? (MPa)	920-1100	920-1100	920-1100
?????????(%)	10-22	8-20	6-13
????????(HRC)	27-32	28-34	28-36

??????????????????????????????????????????????????????????????????????? WNIMOFE ??????????????????? WNIMOFE ????????????????????????:

WNIMOFE

?????????	??????????????	???????????(g/cm3)	UTS(N/mm2)	???????? (HRC)	?????????????????
90WNIMOFE	90%W4Mo4Ni2Fe	17.25	965	34
93WNIMOFE	93%WNiFeMo	17.8	885	30	??????????????????
90%WNIMOFE	90%WNiFeMo	17.3	960	32	?????????????????, ???????????????????
86WNIMOFE	86%WNiFeMo	16.7	1075	36	?????????????????

?????????????????? 90WNIMOFE

????:	90%W, 4%Ni; 4%Mo; 2%Fe
???????????:	0.62lb/in3	17.25g/cm3
????????:	34HRC	67HRA
?????? ??????????????:	140ksi	965Mpa
????????????? RT ??????????? (0.2%)	125ksi	862Mpa
RT ????????? (?? 2'')	3%

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