PURE COPPER, BERYLLIUM BRONZE, PHOSPHOR BRONZE
Pure copper and bronze are not affected by sulfur, which results in color changes. While it is slightly difficult to cut without sulfur, some products might contain sulfur to aid cutting process, usually anti-copper-corrosion additives are utilized to for lubrication.
*Contact KYOWA for further information.
| Metal Quest | 120LA | 140A | HG-01 | 210V |
|---|---|---|---|---|
| Appearance | Yellow Transparent |
Yellow Transparent |
Light Yellow Transparent |
Dark Brown Transparent |
| Specific Gravity (15/4℃) | 0.9 | 0.93 | 0.93 | 0.91 |
| Kinematic Viscosity (cst 40℃) |
28 | 35 | 23 | 22.1 |
| Flash Point (c.o.c. ℃) | 187 | 193 | 188 | 177 |
| Copper Corrosion (100℃ * 1hr.) |
1a | 1a | 1a | 1a |
| Fatty Acid (w%) | 3~9% | 9~20% | 9~20% | 9~20% |
| Chlorine (w%) | 1~3% | 3~9% | 9~20% | 3~9% |
| Sulphur (w%) | - | - | - | 1~3% |
| Special Additives (w%) | 3~9% | 9~20% | 9~20% | 3~9% |
| Hydrocarbon (w%) | Rest | Rest | Rest | Rest |
| Application for other Materials | Free Cutting Steel | Free Cutting Steel | Free Cutting Steel | SUM, Carbon Steel, Alloy Steel |
| * 210V is developed for Pure Copper and Bronze. It contains active sulfurized fatty oil to increase cutting speed and to improve tool life. Tool life would be 4 to 5 times longer than normal cutting oil for pure copper. It does not cause stain. | ||||
ABOUT US
The Kyowa PetroChemistry is the Asian independent manufacturer. We pride ourselves on our high quality lubricants supported by expert technical service and support.
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