|
|
Prod. No.
|
Turns
|
I.D. (mm)
|
Height (mm)
|
Overall Length (mm)
|
Wire dia.
(inches)
|
|
72-1
|
9
|
4
|
7
|
35
|
.020
|
|
73-1
|
8
|
9
|
14
|
40
|
.030
|
|
74-1
|
9
|
4
|
7
|
40
|
.020
|
|
75-1
|
8
|
7
|
9
|
50
|
.020
|
|
|
| Prod # | Description | Unit | Qty | Price | Order / Quote |
72-1 | Tungsten Wire Baskets | pkg 10 | 1-9 | $18.95 |
|
10+ | 17.00 |
| 73-1 | Tungsten Wire Baskets | pkg 10 | 1-9 | 28.75 |
|
| 10+ | 25.90 |
| 74-1 | Tungsten Wire Baskets | pkg 10 | 1-9 | 21.40 |
|
| 10+ | 19.60 |
| 75-1 | Tungsten Wire Baskets | pkg 10 | 1-9 | 28.90 |
|
| 10+ | 26.10 |
|
|
3-Strand Tungsten Wire Basket
0.020" (0.51mm) diameter wire, 2" L (51mm), 3 1/2 turns,
top inside diameter 0.1" (2.54mm), height 0.275" (7mm). For use with the
Cressington 208C and 308R metal evaporation accessory.
|
|
| Prod # | Description | Unit | Price | Order / Quote |
76 | Tungsten Wire Basket, 3-Strand | pkg/10 | $52.60 |
|
|
Alumina Coated Evaporation Sources
Ideal for low power thermal evaporation supplies
The Alumina coated tungsten evaporation basket is an effcient design which acts as an internally
heated crucible. The Alumina coated evaporation baskets for vacuum evaporation have the distinct
advantage that they require relatively low power (63 to 768 W) to reach a temperature of 1475°C
(high enough to evaporate Ni in high vacuum). This will enable many researchers to experiment with
thermal evaporation who have only access to low cost, low power evaporation supplies. The closed
side crucible form allows to use pallets, grains, wires or even powders as evaporation material for
upwards evaporation applications. Molten metal evaporants are contained as an induction propelled
spinning ball inside the cavity. Most materials can be completely evaporated without loss to the crucible.
A broad range of materials can be used in these alumina coated sources: Au, Ag, Pd, In, Sn, Sb, Bi,
Cd, Cu, Pb, Zn, Co, Ni, Fe, Mn and alloys such as Nichrome and Permalloy. Maximum temperature for this
type of alumina coated tungsten basket should not exceed 1800°C. There are 6 different type of basket
available with a top opening ranging from 0.15" to 0.90".
|
Prod. No. / Style
|
Volts
|
Amps
|
Watts
|
Temp
|
Wire Dia.
|
"A"
Top I.D.
|
Inside
Depth
|
"B"
OAL
|
"C"
Height
|
|
84-21 Style 1
|
5.70
|
11
|
63
|
1475°C
|
.020"
|
.150"
|
.225"
|
4"
|
.375"
|
|
84-22 Style 2
|
6.20
|
40
|
248
|
1475°C
|
.040"
|
.375"
|
.350"
|
4"
|
.500"
|
|
84-23 Style 3
|
6.90
|
39
|
272
|
1475°C
|
.040"
|
.420"
|
.425"
|
4"
|
.575"
|
|
84-24 Style 4
|
13.00
|
33
|
429
|
1475°C
|
.040"
|
.790"
|
.725"
|
3-1/4"
|
.875"
|
|
84-25 Style 5
|
7.00
|
50
|
350
|
1475°C
|
.050"
|
.500"
|
.775"
|
4"
|
.925"
|
|
84-27 Style 6
|
15.80
|
49
|
768
|
1475°C
|
.050"
|
.900"
|
.975"
|
4"
|
1.125"
|
|
|
| Prod # | Description | Unit | Price | Order / Quote |
84-21 | Style 1, Alumina Coated Tungsten Wire Basket, ID 0.150", 63 Watts | each | $41.15 |
|
| 84-22 | Style 2, Alumina Coated Tungsten Wire Basket, ID 0.375", 248 Watts | each | 59.90 |
|
| 84-23 | Style 3, Alumina Coated Tungsten Wire Basket, ID 0.420", 272 Watts | each | 64.75 |
|
| 84-24 | Style 4, Alumina Coated Tungsten Wire Basket, ID 0.790", 429 Watts | each | 108.95 |
|
| 84-25 | Style 5, Alumina Coated Tungsten Wire Basket, ID 0.500", 350 Watts | each | 72.60 |
|
| 84-27 | Style 6, Alumina Coated Tungsten Wire Basket, ID 0.900", 768 Watts | each | 125.80 |
|
|
|
|
3-Strand Tungsten Filament
Vacuum grade tungsten wire, 0.5mm (0.020") diameter, 89mm long (3-3/8").
The "V" is 18mm (0.7") deep, and has an included angle of 45°.
|
|
| Prod # | Description | Unit | Price | Order / Quote |
27-101 | 3-Strand "V" Filament | pkg/10 | $21.80 |
|
|
|
1-Strand Tungsten Filament
Vacuum grade tungsten wire filaments, 0.5mm (0.02") diameter, 64mm long
(2-1/2"). "V" is 18mm (1/2") deep, and has an included angle of 45°.
|
|
| Prod # | Description | Unit | Price | Order / Quote |
27-19 | 1-Strand "V" Filament | pkg/10 | $9.50 |
|
|
|
Tungsten Filaments, Coiled
3-wire coiled tungsten filament, 0.025" (0.635mm) diameter, 6 coils, 4"
L (101.6mm), coil length 1-3/4" (4.5cm), 1/4" ( 6.3mm) ID of coil.
|
|
| Prod # | Description | Unit | Price | Order / Quote |
84-20 | Tungsten Filament, 6 Coils | pkg/5 | $24.20 |
|
|
|
3-wire coiled tungsten filament, 0.025" (0.635mm) diameter, 6 coils, 1-7/8" l (47.6mm), coil length 1" (25.4 mm), 3/16" (4.8mm) id of coil.
|
|
| Prod # | Description | Unit | Price | Order / Quote |
84-19 | Tungsten Filament, 6 Coils | each | $20.00 |
|
|
|
3-wire coiled tungsten filament, 0.020" (0.51mm) diameter, 6 coils, 2"
L (5cm), coil length 3/4" (19.1 mm), 1/8" (3.2mm) ID of coil. For use with
the
Cressington 208C and 308R metal evaporation accessory.
|
|
| Prod # | Description | Unit | Price | Order / Quote |
84-16 | Tungsten Filament, 6 Coils | pkg/10 | $36.20 |
|
|
Tungsten Metal Boats for Evaporation
Two of the tungsten boats listed on this page are a combination of the refractory metal
tungsten and an alumina barrier (Al2O3)
tungsten and an alumina barrier (Al2O3/>)
coating over the tab area. The exposed metal area comprising the bottom of the boat allows
the sample to be in good thermal contact with the source. The barrier will tend to help
concentrate the heat towards the center. The alumina barrier will inhibit an evaporant (if
used as a sample instead of an aperture) from creeping toward the heat sink or from wetting the entire boat.
See other vacuum evaporation accessories
Tungsten Boats with Alumina Barriers

3-1/4" L x 1/2" W (82.5 x 12.7mm), trough: 1/4" W x 3/4" L (6.35 x
19.05mm) x 3/32" (2.38mm) deep.
Tungsten thickness: 0.010" (0.25mm).
Al2O3 = 0.010" (0.25mm) coating.
| Prod # | Description | Unit | Price | Order / Quote |
84-2 | Tungsten Boat- Al2O3 barrier, 1/4" x 3/4" trough, pkg/5 | each | $70.00 |
|

4" L x 1" W (101.6 x 25.4mm), trough: 5/8" W x 1-3/4" L (15.9 x 44.5mm) x 3/32" (2.4mm) deep.
Tungsten thickness: 0.010" (0.25mm).
Al2O3 = 0.010" (0.25mm) coating.
| Prod # | Description | Unit | Price | Order / Quote |
84-3 | Tungsten Boat - Al2O3 barrier, 5/8" x 1-3/4" trough, pkg/5 | each | $115.90 |
|
Alumina Coated Evaporation Source

Replaces alumina crucibles for some specific applications. Good heat transfer yet has
alumina inertness. Evaporant does not wet the alumina: no resistant change of the boat
when evaporant melts. Due to the non-wetting characteristic, the evaporant forms a
sphere when melted resulting in a point source.
4" L x 1/2" W (101 x 12mm). Trough is a dimple: 1/2" diameter and 1/8" deep (12 x 3mm).
Alumina coated thickness 0.005" (0.127mm).
Tungsten thickness 0.010" (0.25mm).
| Prod # | Description | Unit | Price | Order / Quote |
84-4 | Tungsten Boat, Alumina coated, 1/2" dimple, pkg/5 | each | $61.80 |
|
Tungsten Boats without Alumina Barriers

4" L x 1" W (101.6 x 25.4mm), trough: 1" W x 2-1/8" L (25.4 x 58.8mm) x 3/32" (2.4mm) deep.
Tungsten thickness 0.010" (0.25mm).
| Prod # | Description | Unit | Price | Order / Quote |
84-5 | Tungsten Boat, 1" x 2-1/8" trough, pkg/5 | each | $66.40 |
|

3" L x 3/4" W (76.2 x 19.5mm), trough: 5/8" W x 1"L (15.9 x 25.4mm) x 1/8" (3.18mm) deep.
Tungsten thickness 0.005" (0.127mm).
| Prod # | Description | Unit | Price | Order / Quote |
84-6 | Tungsten Boat, 5/8" x 1" trough, pkg/5 | each | $39.20 |
|
|

Thickness: 0.002" (0.05mm)
Overall length: 1-1/4" (32mm)
Trough: 1/2" L x 3/8" W (12.7mm x 9.5mm) x 1/32" (0.8mm) deep
| Prod # | Description | Unit | Price | Order / Quote |
84 | Tungsten Boat, 1/2" x 3/8" trough, pkg/5 | each | $33.50 |
|

4" L x 1/2" W (101.6 x 12.7mm), trough: 1-1/2" L x 1/2" W (38.1mm x 12.7mm) x 1/8" (3.2mm) deep.
Tungsten thickness: 0.010" (0.25mm).
| Prod # | Description | Unit | Price | Order / Quote |
84-7 | Tungsten Boat, 1-1/2" trough, pkg/5 | each | $44.20 |
|

4" L x 3/4" W (101.6 x 19mm), trough: 1/2" W x 1-1/2" L x (12.7 x 38.1mm) x 1/8" (3.2mm) deep.
Tungsten thickness: 0.010" (0.25mm).
| Prod # | Description | Unit | Price | Order / Quote |
84-8 | Tungsten Boat, 1/2" x 1-1/2" trough, pkg/5 | each | $76.80 |
|
|