Transcription of 平成27年度事業成果報告会資料 地熱発電技術研究開発事業 …
1 0.. 2016 6 3 .. 1. 3 kW . 3% . 2 .. 28% . 73 97% . 71 .. 71% 186 . 1% . 3 kW . 73 .. 2 . 71 . 3 . 183 .. 259 . 3 .. 2.. PDC . PDC Polycrystalline Diamond Compact . 1973 PDC PDC . PDC.. PDC . PDC .. PDC 3.. PDC .. PDC . PDC .. 4. PDC (1)PDC . (2) . PDC .. PDC .. 27 29 5. 27 28 29 . (1)PDC .. (2)PDC .. (3)PDC .. 27 28 6. 27 28 . PDC . 27 PDC . PDC .. PDC 27 28 . 200 MPa 29,000psi .. 7cm/min . 160m . 4 5mm . 29 7. 29 . 100 MPa . 2 . 8-1/2in 60m/ 120m/ . 5 . 8-1/2in 150m/ 750m/ . 8-1/2in 800m 2000m . 5 1 . 8-1/2in . 500 21 25 4 5% . 100 6 7 6 7%.
2 PDC .. 1.. PDC .. PDC . PDC .. PDC : Polycrystalline Diamond Compact . 2.. PDC .. PDC .. 3. 27 .. PDC . 27 . PDC . PDC .. 4.. PDC .. PDC . PDC .. 5.. PDC Co . Co-C eutectic line . 35. 7. 30. diamond Pressure (GPa). Pressure (GPa). 25 diamond 6. 20. 15. 5. 10 graphite graphite 5. 0 4. 0 1000 2000 3000 4000 1200 1600 2000. Temperature ( ) Temperature ( ).. 6.. Diamond Diamond Diamond Diamond Co . 7.. 1.. 2.. 3.. PDC . Co . 4. NaCl 5.. 6.. 7.. PDC . 8. PDC .. 9 PDC . PDC . PDC .. PDC . PDC .. 10.. PDC . ( ) ( ). 20 m 20 m .. Co 20 m 11.. PDC .. PDC.
3 PDC .. 12. 66mm . PDC.. 13.. 14.. 30 tf 300 kgf m . 500rpm . 220L/min .. 220 MPa .. 7cm/cm .. 100rpm 15.. 16.. 60.. 50. 1) .. 40 7cm/min . [kN].. 30.. 20 2) .. 10 .. 0 . 0 20 40 60 80 100 120 . [m]. 17.. 1) .. [kN m].. 0. 0 20 40 60 80 100 120. [m]. 18.. (a) (a) . ( ).. (b). (a) .. (b) PDC.. (b) .. 19.. PDC .. PDC . PDC .. 20.. 21.. 54 MPa 185 MPa .. PDC PDC .. 22.. PDC .. PDC . PDC .. 23.. PDC . 24.. 25. PDC .. 3D .. 600rpm 1,200L/min 26. PDC . PDC . 27. PDC . PDC 6-1/4inch . 28.. PDC .. PDC . PDC .. 29.. PDC .. PDC .. 6-1/4 PDC .. PDC .. 8-1/2 PDC PDC.
4 30.
