PVD PVD ÷
PVD С 1
PVD С 1
PVD
κ
PVD γ
γΧ壬
Щ
PVD ò/缫绡绡
γγ
PVD
±
| No. | Test | Test parameter | Test Method | Results | Remarks |
|---|---|---|---|---|---|
| 1. | Adhesion by tape test | Crosshatch | ASTM D3359 (Method B) | The edges of the cuts completely smooth, none of the squares of the lattice is detached | |
| 2. | Salt spray test | 250 hours, 5% salt (NaCl) spray | ASTM B 117-18 | Percent of surface rusted less than or equal to 0.01% | The highest rating from the scale |
| 3. | Material hardness | Hardness value | ASTM E 384-17 | Average 230HV | |
| 4. | Chemical resistance test |
|
ASTM D5402-19 (50 times cotton cloth rub) | Showed uniform appearance, color and texture. The surface was free of blemishsuch as flow lines, streaks, blisters or other surface imperfections | |
| 5. | Coating thickness | Microscopical Examination of Cross Section | ASTM B487-85 (2013) | 0.56 – 0.57 µm | |
| 6. | Coating composition | Energy Dispersive Spectrum (EDX) | ASTM E 1508 – 12a (2018) | Titanium, Ti: 67.34% Nitrogen, N: 32.66% |
**
_16_9.jpg)
