Fig. 11 Coated and Honed Liner for S70MC(NHM-1)

　

Fig. 12 Coated Piston Ring for S70MC(Alu-Bronze)

　

5. PRESENT SITUATION OF FULL-SCALE TESTS

　

Running hours as of 15th June 2000 are shown in Table 6. Photos of the latest inspection are shown on Fig. 13-Fig. 16. All test liners are in good condition now, and will be tested continuously.

　

Table 6 Running Hours of Full-scale Tests

　

Fig. 13 Overhauled Coating Liner after 24hrs on MTE40

(CMZ15 Coated Liner)

　

Fig. 14 Overhauled Piston after 24hrs on MTE40

(CMZ15 Coated Piston Ring)

　

Fig. 15 Inspection after 350hrs on S70MC

(Alu-bronze Coated Piston Ring)

　

Fig. 16 Inspection after 320hrs on K90MC-S

(Alu-bronze Coated Piston Ring)

　

　

　

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