Materials for Hemetic Seal,CRT,Lead Frame,Trasmission Tube,Anode Button,Oscillator Cose and Electrode 
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| Materials |
Enterprise Alloy Symbol |
Related Specification |
Composition (mass%) |
Features |
Resistivity （10-8Ω·m） |
Density （Mg/m3） |
Averoge Themal Exponsion Coefficient α（X10-6/K) |
(Temp.range) （K） |
Applications | ||||
| lron-Nickel-Cobalt Alloys |
UM-NCF2 UM-NCF6 UM-NCF15 UM-NCF25 UM-NCF30 |
ASTM
F15 Co KV |
29Ni-16Co-Fe | For Good Sealing Metal to Hard Glass |
48 48 59 80 57 |
8.24 8.24 8.17 8.17 8.13 |
NCF-
2 NCF- 6 NCF-15 NCF-25 NCF-30 |
4.5～5.1 4.6～5.2 3.0～4.0 1.0～2.0 ≒5.0 |
（303～673） （303～673） （303～673） （303～473） （303～673） |
Hemetic Seal,IC Lead Frames，CRT Gun Parts | |||
| lron-Nickel Alloys | UM-Alloy42 |
ASTMF30 Alloy42 |
42Ni-Fe | For Good Sealing Metal to Soft Glass | 64 | 8.20 | 4.5～5.3 | （303～598） | (CRT) IC Lead Frames，Hemetic Seal，CRT Gun Parts | ||||
| UM-NF50 | —— | 50Ni-Fe | 43 | 8.35 | 9.4～10.0 | （303～653） | CRT Gun Parts，Hermetic Seal | ||||||
| lron-Nickel-Chromium Alloys | UM-Alloy426 |
ASTM
F31 Alloy426 |
42Ni-6Cr-Fe | High Sealing Strength | 94 | 8.20 | 9.5～10.1 | （303～673） | Anode Buttons for CRT | ||||
| UM-Alloy427 | Alloy476 | 47Ni-6Cr-Fe | 94 | 8.25 | 9.9～10.6 | （303～673） | |||||||
| lron-Chromium Alloys | UM-CF18 | ASTM F256 | 18Cr-Fe | High Sealing Strength | 64 | 7.7 | 10.5～11.5 | （303～623） | Shadow Mask Studpins for CRT | ||||
| UM-CF25 | —— | 25Cr-Fe | 70 | 7.6 | 10.2～11.2 | （303～623） | |||||||
| Nickel-Copper Alloys | UM-NC55 | ASTM F96 | 55Ni-Cu | Easy Brazing and Non-magnetic | 50 | 8.8 | 14～17 | （303～503） | Transmission Tubes | ||||
| Pure Nickel | UM-NA45 | JIS H 4502 | Ni-Si.Mg.Al.W | Homogeneous Composition andlittle Gas Evolution | 6.9 | 8.9 |
Tensile
Strength≦490MPa
Elongation≧35%（Thickness0.2mm以上）
|
Annealed
|
Cathodes of Electron tubes | ||||
| Nickel-Niobium Alloys | UM-NN | —— | Nb-Ni | Good Electric Discharge Characteristic | 25 | 8.9 |
Tensile Strength≦720MPa
Elongation ≧30%
|
Electrode of Cold Cothode | |||||
| Nickel-Chromium Alloys | UM-CN20 | —— | 20Cr-Ni | Excellent Deep Drawability and Non-magnetic | 105 | 8.4 |
Tensile
Strength≦785MPa
Elongation ≧20%
Permeability ≦1.005
|
Annealed
|
CRT Gun Parts | ||||
| Silver Brazing Alloy Striped D-1 | UM-NF42 | —— | silver solder |
42Ni-Fe (D-1) |
Homogeneous Thickness of Silver Solder and Easy Brazing | —— | 8.2 | 4.5～5.3 | （303～598） | Variety of Electronic Component | |||
| Copper Clad-36Ni-Fe Alloys | UM-CNF36 | —— | Cu | 36Ni-Fe | Cu | High Electrical Conductivity and Low Thermal ExPansion | —— | —— |
Electrical Conductivity 10~50%IACS
Tensile Strength
392~588MPa
|
Circuit Boards（Ceromic LCC），Heat Spreder | |||
| Copper Clad KV-2 | UM-CNC29-1 | —— | Cu | 29Ni-16Co-Fe (KV-2) | For Good Sealing to Hard Glass | —— | —— | KV-2(Base Moterial） | Cu | Crystal Oscillator Coses | |||
| UM-CNC29-2 | Vickers Hardness（HV) | ≦200 | ≦100 | ||||||||||
| Aluminum Clod lron | UM-AFA256 | ASTM F256 | Al | Fe | Al | —— | —— | Erichsen Vlaue≥6 | Anodes of Electron Tubes | ||||
| lron Clad Copper | UM-FCF | —— | Fe | Cu | Fe | Excellent Heat Loss Capacity For Good Sealing to Glass | —— | —— | Laser Diode Stem | ||||
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