Reference Gauge
Carbide/Ceramic Ring Gauge ริงเกจคาร์ไบด์ / เซรามิค
Dimensions
Master ring gauges
※ Master ring gauges made from tungsten carbide can be specially ordered. Master Ring Gauges
Manufacturing Tolerance
Size
Ceramic Master Ring Gauge
3.00
20 20 27 37 48 53 62 68 73 78 88
6 8
0.5 0.5 0.5
± 2.0 μ m ± 2.0 μ m ± 2.0 μ m ± 2.0 μ m ± 2.0 μ m ± 2.0 μ m ± 2.0 μ m ± 2.0 μ m ± 2.0 μ m ± 2.0 μ m ± 2.0 μ m
3.50 4.00… 5.50 6.00 6.50 7.00…9.50 10.00 10.50 11.00… 13.50 14.00 14.50 15.00… 17.50 18.00 18.50 19.00… 23.50 24.00 24.50 25.00… 29.50 30.00 30.50 30.50… 34.50 35.00 35.50 36.00… 39.50 40.00 40.50 41.00… 44.50 45.00 45.50 46.00… 49.50 50.00
Size
10 12 14 16 18 20 22 24 26
1 1 1 1
6.00
25 7
1
± 1.0 μ m
8.00 • 10.00 • 11.00 • 12.00 • 15.00 32 10 1.1 ± 1.0 μ m 16.00 • 17.00 • 18.00 • 20.00 • 22.00 • 24.00 45 10 1.2 ± 1.0 μ m 25.00 • 27.00 • 28.00 53 15 1.8 ± 1.0 μ m 30.00 • 32.00 • 35.00 • 38.00 • 40.00 • 42.00 71 15 2 ± 1.0 μ m 45.00 85 15 2.3 ± 1.0 μ m ※ Other sizes can be specially ordered.
1.5 1.5
2 2
※ High accurate type (±1 μ m ) is to be acceptable as the special type.
Carbide Ring Gauge ริงเกจคาร์ไบด์
LAPPED FINISH
Size List
Diameter of Carbide part E (mm)
Step of Increment (mm)
Size D (mm)
• Durable and long life • The coefficient of thermal expansion is small (1/2 of steel, 5x10-6 K-1), so better tolerates temperature changes • Less likely to be damaged due to high hardness • Economical-Frequent periodic calibration not required
1.0 ~ 2.0 3.0 ~ 4.0 5.0 ~ 9.0
8
11 16 21 28
10.0
11.0 ~ 14.0 15.0 16.0 ~ 19.0 20.0 21.0 22.0 ~ 24.0 25.0 26.0 ~ 28.0 29.0 ~ 30.0 33.0 ~ 37.0 38.0 ~ 39.0 40.0 ~ 42.0 43.0 ~ 46.0 47.0 ~ 50.0 31.0 32.0
• Steel with carbide insert
33
Dimensions
Unit : mm
1.0
40
50
Specifications Size (mm) 1 to less than 30
Step (mm)
Out or Roundness/Cylindricity (μm)
Tolerance (μm)
Hardness (HV)
60
-
0.5 0.8
± 0.04 0.05 ± 0.04 0.05
30 to less than 50 -
Ceramic Ring Gauge ริงเกจเซรามิค
Dimensions
Unit : mm
LAPPED FINISH
• Ceramic material is less susceptible to abrasion and age deterioration than steel • Free from rust and corrosion, and easy maintenance • Non-magnetic body • Size is laser marked • Does not deform with damage, resists scratches and forming burrs • Ceramics
3.0 ~ 15.0
Size List
Size D (mm)
Step of Increment (mm)
3.0 ~ 15.0 16.0 ~ 20.0 21.0 ~ 25.0 26.0 ~ 32.0 33.0 ~ 40.0 41.0 ~ 50.0
Specifications Size (mm)
Step (mm) Out or Roundness/Cylindricity (μm)
Tolerance (μm)
1.0
1 to less than 30 30 to less than 50
0.5 0.8
± 1
0.5 step
± 1.5
JSR Entech Catalogue 251 jetco@jet.co.th
jet@jet.co.th
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