|
TABLE 11: BORING OF ZIRCONIUM
| |
|
Carbide Tool |
|
|
High
Speed
Steel Tool
|
|
| DEPTH
OF CUT
in
(mm)
|
TOOL
MATERIAL
AISI
(ISO)
|
SPEED
fpm
(m/min)
|
FEED
ipr
(mm/r)
|
TOOL
MATERIAL
AISI
(ISO)
|
SPEED
fpm
(m/min)
|
FEED
ipr
(mm/r)
|
| 0.010
|
C-2
|
240-280
|
0.003
|
M2,
M3 |
150
|
0.003
|
| 0.050
|
C-2
|
190-225
|
0.005
|
M2,
M3 |
120
|
0.005
|
| 0.100
|
C-2
|
155-185
|
0.012
|
M2,
M3 |
80
|
0.012
|
| (0.25)
|
(K20,
M20) |
(73-85)
|
(0.075)
|
(S4,
S5) |
(46)
|
(0.075)
|
| (1.25)
|
(K20,
M20) |
(58-69)
|
(0.13)
|
(S4,
S5) |
(37)
|
(0.13)
|
| (2.5)
|
(K20,
M20) |
(47-56)
|
(0.30)
|
(S4,
S5) |
(24)
|
(0.30)
|
TABLE 12: TAPPING OF ZIRCONIUM
| |
SPEED
|
| |
fpm
|
| TOOL
|
(m/min)
|
| MATERIAL
|
Threads
per inch |
| |
7
or less |
8-15
|
16-24
|
over
24 |
| AISI
|
(Pitch
— mm) |
| (ISO)
|
(over
3) |
(1.5-3)
|
(1-1.5)
|
(1
or less) |
| M10,
M7, M1 |
45
|
75
|
95
|
100
|
| (S2,
S3) |
(14)
|
(23)
|
(29)
|
(30)
|
TABLE 13: REAMING OF ZIRCONIUM
| |
|
FEED
|
| |
|
ipr
|
| TOOL
|
SPEED
|
(mm/r)
|
| |
|
Reamer
Diameter |
| AISI
or C |
Fpm
|
1/8
in |
_
in |
_
in |
1
in |
1-1/2
in |
2
in |
| (ISO)
|
(mm/min)
|
(3mm)
|
(6mm)
|
(12mm)
|
(25mm)
|
(35mm)
|
(50mm)
|
| M1,
M2, M7 |
55
|
.005
|
.008
|
.012
|
.018
|
.020
|
.025
|
| C-2
|
175
|
.004
|
.007
|
.010
|
.016
|
.020
|
.025
|
| (S2,
S3, S4) |
(17)
|
(.13)
|
(.20)
|
(.30)
|
(.45)
|
(.50)
|
(.65)
|
| (K20)
|
(53)
|
(.102)
|
(.18)
|
(.25)
|
(.40)
|
(.50)
|
(.65)
|
Six of Ten 1
2 3
4
5 6 7 8
9 10
|
