Table8.2.1-1 Surface roughness

unit FƒÊm

Treatment methods

Ra

Rmax

Rz

as received

21.31

185.80

165.10

Ti powder 0.1mm vacuum sintering¨Polished

11.19

102.50

77.07

Ti powder 0.3mm vacuum sintering¨Polished

12.05

114.40

97.30

Ti powder 0.1mm High temp. vacuum sintering¨Polished

6.33

66.85

62.65


Note1 Ra:Center line average, Rz:Ten points average, Rmax:Maximum roughness
Note2 Emery polished
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