Main Products : phosphor, luminophor, fluorescent powder, phosphorescent, arc tube, pca tube, high pressure sodium lamp, ceramic tube, pesticides, reagent
No.90 South Jingxing Street Tiexi District Shenyang China Shenyang, Liaoning
PCA Tube for High Pressure Sodium Lamp Introduce
The extremely pure alumina ceramic, we have an exceptional degree of translucency. They are used in making translucent ceramic arc tubes for high pressure sodium lamps, which are in high demand as an energy efficient light source.
Properties
Unit
Data
α-Al2O3 Content
%
≥99.9
Volume Density
g/cm³
3.96
Linear Exp. Coefficient
×10-6mm/°C
6.5-8
Dielectric Constant
IMHz
10.3
Breakdown Strength
KV/mm
≥64
Resistivity
Ω·cm
4.5×1015
Fracture Strength
MPa
≥350
Transmittivity
%
≥95
Separate PCA tube for making high pressure sodium lamp of niobium wire series (FTW type)
FTW type
Measuring unit: mm
Type
Φ
Φ1
Φ2
L
L1
D
NG35W
3.25
0.85
3.2
44
2.0
0.6
NG50W
3.25
0.85
3.2
52
2.0
0.6
NG70W
4.0
0.85
3.95
55
2.0
0.6
NG100W
4.0
5.0
0.85
3.95
4.95
62.5
62
2.0
0.6
NG150W
5.0
0.85
4.95
70
2.0
0.6
NG210W
6.4
0.85
6.3
72
2.0
0.7
NG250W
6.4
6.8
0.85
6.3
6.7
82
90
2.0
0.7
NG360W
7.1
0.85
7.0
102
2.0
0.7
NG400W
7.1
0.85
7.0
115
2.0
0.7
NG600W
7.1
7.8
8.8
0.85
7.0
7.7
8.7
162
162
150
2.0
0.75
NG1000W
9.6
1.05
9.5
184
2.0
0.75
LU35W
4.0
0.85
3.95
40
2.0
0.6
LU50W
4.0
0.85
3.95
44
2.0
0.6
LU70W
4.0
0.85
3.95
51
55
2.0
0.6
LU100W
5.0
0.85
4.95
51
58
2.0
0.6
LU150W
5.0
6.3
0.85
6.2
68.8
58
2.0
0.6
LU1000W
7.45
1.05
7.35
210
230
2.0
0.75
Tolerance
+
-
0.1
0.3
-
0.5
0.1
0.1
0.1
0.3
-
0.5
0.1
0.1
Separate PCA tube for making high pressure sodium lamp of niobium tube series (FTT type)
FTT type
Measuring unit: mm
Type
Φ
Φ1
Φ2
Φ3
L
L1
L2
D
NG35W
4.0
3.95
5.5
2.1
40
4.0
2.5
0.6
NG50W
4.0
3.95
5.5
2.1
44
4.0
2.5
0.6
NG70W
4.0
3.95
5.5
2.1
55
4.0
2.5
0.6
NG100W
4.0
5.0
3.95
4.95
5.5
6.5
2.1
62.5
60
4.0
2.5
0.6
NG150W
5.0
4.95
6.5
2.1
70
5.0
2.8
0.6
NG210W
6.4
6.3
7.8
3.1
72
5.0
2.8
0.7
NG250W
6.4
6.8
6.3
6.7
7.8
8.3
3.1
82
90
5.0
2.8
0.7
NG360W
7.1
7.0
8.5
3.1
102
5.0
2.8
0.7
NG400W
7.1
7.0
8.5
3.1
4.1
115
5.0
2.8
0.7
NG600W
7.1
7.8
8.8
7.0
7.7
8.7
8.6
9.3
10.3
3.1
4.1
162
162
150
5.0
2.8
0.7
NG1000W
9.6
9.5
11.1
4.1
180
5.0
3.0
0.75
LU35W
4.0
3.95
5.5
2.1
40
4.0
2.5
0.6
LU50W
4.0
3.95
5.5
2.1
44
4.0
2.5
0.6
LU70W
4.0
3.95
5.5
2.1
51
55
4.0
2.5
0.6
LU100W
5.0
4.95
6.5
2.1
3.1
51
4.0
2.5
0.6
LU150W
6.3
6.2
7.5
2.1
3.1
58
62
4.0
2.5
0.6
LU1000W
7.45
7.35
8.95
4.1
210
230
5.0
3.0
0.75
Tolerance
+
-
0.1
ãÂÂ
0.2
0.05
0.5
0.1
0.25
0.1
0.1
ãÂÂ
0.2
0.05
0.5
0.1
0.25
0.1
Solid PCA recessed plug tube for making sodium lamp of niobium tube series (ZTT type)
