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Advantages
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- Especially cost
effective for producing customised, high precision flat metal
parts.
- This process
presents a significant breakthrough for manufacturers,
especially electronics products makers, who are producing
smaller, more complex products with frequent model changes.
- Best use for
making prototypes to avoid high tooling cost and long
lead-time of stamping mold fabrication.
- Burr free &
no rough edges.
- No mechanical
stresses onto parts usually caused by stamping & metal
properties are not affected.
- Ideal for thin
& fragile metal/foils
- Parts with very
precise & intricate designs can be produced without
difficulty.
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| We
have the capability to etch: |
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Alloy
42 |
Aluminum |
Be
Cu |
|
Brass |
Copper |
Kovar |
|
Mild
Steel |
Nickel |
Phosphor
Bronze |
|
Stainless
Steel |
Other
alloys |
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| Ratio
of hole size (D) to material thickness |

|
Material
Thickness
t (mm) |
Smallest
hole diameter
D (mm) |
Tolerance
(mm) |
| 0.10 |
0.15 |
+
/ - 0.02 |
| 0.15 |
0.20 |
+
/ - 0.025 |
| 0.25 |
0.30 |
+
/ - 0.03 |
| 0.50 |
0.65 |
+ / - 0.06 |
| Bevel
/ Etched Profile |
| Inner
radius |
Outer
radius |

|
 |
| a
= 40% t. approx. |
a
= 15% to 20% t, approx. |
| with
thin material, virtually vertical edges can be produced |
| Ratio
of material thickness (t) to outer and inner radii |
| Inner
radius |
Outer
radius |
| 80
- 100% t |
50%
t |
| Types
of material & their tolerances |
| Tolerances
(+ / -) |
Thickness
in mm |
| |
0.05 |
0.15 |
0.25 |
0.50 |
1.00 |
1.50 |
|
Aluminum
alloys |
0.02 |
0.02 |
0.025 |
0.05 |
0.15 |
0.18 |
|
Copper
& its alloys |
0.02 |
0.02 |
0.025 |
0.05 |
0.15 |
0.15 |
|
Nickel |
0.02 |
0.02 |
0.025 |
0.05 |
0.15 |
0.20 |
|
Steel
Alloys |
0.02 |
0.03 |
0.04 |
0.08 |
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Stainless
Steel |
0.02 |
0.03 |
0.04 |
0.10 |
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The above specifications
serve only as a guideline. There are many parameters which determine
etching capability and it is impossible to give a definite and absolute
rule to cover all circumstances. Please do not hesitate to contact us
should you require further assistance.
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