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。 |
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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 |