National Diamond Laboratory
Manufacturers of Fine Diamond Tooling
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Los Angeles, Ca 90039 - Yahoo Map
 
  
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PCD OPERATING INSTRUCTIONS | PCD RECOMMENDED PARAMETERS | CBN SPECIFICATIONS AND APPLICATIONS 
CBN OPERATING INSTRUCTIONS  | CBN APPLICATIION CHART | CBN PARAMETERS FOR MACHINING 
PCD/CBN RECOMMENDED SPEEDS & FEEDS  

"CBN" TOOL APPLICATION AREAS
Hardedned ferrous materials
(Rc 45 and harder)
High temperature alloys
(Rc 35 and harder)
Alloy Steels:
1055, 4140, 4340, 8620, 52100
Nickel-base alloys:
Inconel, Rene, Monel, Incoloy, Waspaloy#
Tool Steels:
M-2, M-42, T-15, O-2, A-2, D-2, S-5
Cobalt-base alloys:
Stellite, Colmonoy, Wallex
Chilled Cast Iron


WORKPIECE
MATERIAL
HARDNESS
(HRc)
OPERATION
SPEED
sfm
(M/min)
DEPTH
OF CUT
inches (mm)
FEED RATE
ipr
(mm/rev)
REMARKS
Straight Roll
52100
64
turn O.D.
300
(91)
0.050
(1.27)
0.0018
(.046)
25"OD x 90"LONG
(0.635M x 2.3M LONG)
Bearing Ring
52100
62
bore
300
(91)
0.010
(0.25)
0.005
(0.127)
22AA FINISH
Bearing Ring
52100
62
groove
300
(91)

0.005
(0.127)
GROOVE 0.078" WIDE
x 0.047" DEEP
(1.92mm x 1.22mm)
Hot Strip Roll
Chilled
Iron
58
turn O.D.
450
(137)
0.200
(5.08)
0.010
(0.254)
*29"OD x 60" LONG
(0.74M x 1.5M LONG)
Profiling Rolls
D2
S5
58
turn profile
250
(76)
0.060
(1.524)
0.008
(.203)

Gear
8620
62
bore
300
(91)
0.030
(0.76)
0.010
(0.254)
RIGID SET-UP
REQUIRED
Die Ring
M2
62
turn
300
(91)
0.060
(1.524)
0.008
(0.20)

Piston Rod
1045
65
face
207
(63)
0.076
(1.93)
0.005
(0.127)

Crane Wheels
1055
60
profile O.D.
300
(91)
0.030
(0.76)
0.012
(0.3)
OUT PRODUCES
GRINDER 4:1
Seat
Colmonoy
#43
55
face
chamfer bore
295
(90)
0.040
(1.0)
0.008
(0.20)
COBALT BASED HARD
FACING MATERIAL
FLAME SPRAYED
Sleeve
Stelite
45
55
turn O.D.
600
(183)
0.050
(1.27)
0.010
(0.254)

Spacer
Inconel
#718
45
turn groove
600
(183)
0.040
(1.0)
0.006
(0.152)
CUT, NO
INTERRUPTION
Rod
K-monel
40
turn O.D.
450
(137)
0.050
(1.27)
0.013
(0.33)
CHIP BROKE NICELY,
GOOD FINISH


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