小型精密特殊ボール

極めて精度が高くロット内のバラつきのない超精密球は、ボールペン用ボールとしてだけではなく、デジタルカメラ・スマートフォンの手ぶれ補正機能の重要な部品として、また精密ブラスト加工や研磨材としても使用されます。

*0.45・0.40・0.38・0.30等の0.5mm以下のボールもお問い合わせ下さい。


組成及び特性
Information of TC-Ball
Chemical
Composition
Type
Tolerance
(different lots)
Tolerance
(each bottle)
Porosity
Hardness
(HV)
Roughness
(Ra:μm)
Roundness
(μm)
Micro-
structure
Checking
Standard
SYN41
 
WC +Cr3C2
+Co +Ni
ρ:14.29g/cm3
 
Ф0.5
0.4990~
0.5000mm
0.0002mm
A02 B02 C02
1650~
1750
0.1,
0.05,
0.025,
0.012
≤0.025
ASTM276-91,
ASTM390-91
Mil-Std
1916
Ф0.6
0.5990~
0.6000mm
1650~
1750
Ф0.7
0.6990~
0.7000mm
1650~
1750
Ф0.8
0.7990~
0.8000mm
1650~
1750
Ф1.0
0.9990~
1.0000mm
1650~
1750
other
According to Customer
Chemical
Composition
Type
Tolerance
(different lots)
Tolerance
(each bottle)
Porosity
Hardness
(HV)
Roughness
(Ra:μm)
Roundness
(μm)
Micro-
structure
Checking
Standard
SYN41X
 
WC +Cr3C2
+TiC+Ni
+other
ρ:12.9g/cm3
Ф0.5
0.4990~
0.5000mm
0.0002mm
A02 B02 C02
1850~
1950
0.1,
0.05,
0.025,
0.012
≤0.025
ASTM276-91,
ASTM390-91
Mil-Std
1916
Ф0.6
0.5990~
0.6000mm
1850~
1950
Ф0.7
0.6990~
0.7000mm
1850~
1950
Ф0.8
0.7990~
0.8000mm
1850~
1950
Ф1.0
0.9990~
1.0000mm
1850~
1950
other
According to Customer
Chemical
Composition
Type
Tolerance
(different lots)
Tolerance
(each bottle)
Porosity
Hardness
(HV)
Roughness
(Ra:μm)
Roundness
(μm)
Micro-
structure
Checking
Standard
SYN3
 
WC+Co
+ Cr3C2
ρ:14.40g/cm3
Ф0.5
0.4990~0.5000mm
0.0002mm
A02 B02 C02
1550~
1650
0.1,
0.05,
0.025,
0.012
≤0.025
ASTM276-91,
ASTM390-91
Mil-Std
1916
Ф0.6
0.5990~
0.6000mm
1550~
1650
Ф0.7
0.6990~
0.7000mm
1550~
1650
Ф0.8
0.7990~
0.8000mm
1550~
1650
Ф1.0
0.9990~
1.0000mm
1550~
1650
other
According to Customer
other
According to Customer