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Title:

vc =pdwn/1000

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Title: Author: lym Last modified by: yd Created Date: 1/11/2002 2:18:07 PM Document presentation format: – PowerPoint PPT presentation

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Title: vc =pdwn/1000


1
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??????? ?????????????????,???????,?????
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2
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3
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,? ?????????, ?? ???????????? ???,???????? ????,??
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4
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5
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6
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7
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?(?1-1) ?
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8
?????????????????????????????????????????
3?????
??????????????????????????? vc pdwn/1000
????????????????????? ??????????,?????????????
?,?????????????,???mm/r ??????????,??????????
????????,?????????????,???mm/str?mm/???
9
(No Transcript)
10
???????????????????????,???? ap(dw-dm)/2
????????????,???mm3/min, Qz1000vcfap
11
???????????,???????????????(???????????????,??
????????????)?????????(?1-2)?
??????????(????)????????? hDfsinKr
??????????(????)????????? bDap/sinKr
12
?2-3 ?????????
13
????????????????? ADhDbDapf
???????? hD?bD???????,??????????AD??hD?bD?f?ap???
14
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15
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1.? ?
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16
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17
2.??
3.??
18
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19
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20
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21
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22
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23
(No Transcript)
24
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25
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26
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29
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30
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33
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34
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35
?2-11
36
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37
(No Transcript)
38
?2-12???????????????????
39
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40
1. ??????????
41
2. ??????
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?????????????????????(?)??????
????????????????????????????
???????????????????2-1?2(p15)?
42
1.???
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  • ????????6266HRC, ?????3.3GPa,???????? ????
    ??????????500650C????????
  • ?????????????,???????????????????,????????????????
    ?????????

43
(1)??????
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44
(2)???????????
  • ?????? W18Cr4V(18-4-1)?????,????,???????????,??
    ?????????
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    6770HRC,?????????????????????????????????????????
    ????????M42?5O1?
  • ??????? ?????????????????????????????????????
    ?,???????????????????????(??????)?????????????????
    ???????????2-1(p15)?

45
2.????
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    ????(Co?Mo?Ni?)??????????
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    C?
  • ????????????????????510? ?

46
(1)???????
  • ???(WCCo)
  • ????(WCTiCCo)
  • ??????????(WCTiCTaC(NbC)Co)
  • ?????(TiCWCNiMo)?

47
(2)?????????????
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    (K)?????,??????????????,?????????????????????????
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    TiC????,Co????,????????????????,??????????????????
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  • ???(?)????? ???YW,?M????YT(P)????????TaC?NbC,????
    ???????????????????????????????????????????,??????
    ?????
  • ??????????????2-2(p18)?

48
3.??????
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????????TiC?TiN?Al203???????, ??????????????
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49
????TiC,????????????????TiN,?????????????
????TiC, ????????????????Al203????????????????????
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????????????,????TiC-TiN?????TiC-Al2O3-TiN
??????
50
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52
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56
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57
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58
Fp
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59
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60
4.????s
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61
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62
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63
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64
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65
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66
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68
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71
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72
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73
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74
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75
(No Transcript)
76
?????????????????,IT6 IT8??????1.6
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77
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83
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84
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86
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88
(No Transcript)
89
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96
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97
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108
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109
(No Transcript)
110
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120
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121
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122
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123
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124
(No Transcript)
125
?2-50 ?????????? 1-??????2-???3-???
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126
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127
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131
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133
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147
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149
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150
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151
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159
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172
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173
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174
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175
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176
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182
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183
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187
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188
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190
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191
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