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ceramic-to-glass seals

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Journal Articles
Alloy Digest (1979) 28 (10): Fe-59.
Published: 01 October 1979
... is made under strict metallurgical control to provide uniformity of performance. Among its uses are sealed-beam automobile headlamps, ceramic-to-glass seals and industrial lamps. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It...
Journal Articles
Alloy Digest (1982) 31 (8): Fe-66.
Published: 01 August 1982
... control to provide uniformity of performance. Its many uses include industrial lamps, ceramic-to-glass seals, and sealed-beam automobile headlamps. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on...
Journal Articles
Alloy Digest (1970) 19 (8): Ni-156.
Published: 01 August 1970
... UNISEAL 52 is a nickel-iron alloy produced for glass-to-metal seals with higher-than-normal thermal expansion glasses such as Types O120 and 9010. It is used in hermetically-sealed magnetic dry reed switches, compression seals, and ceramic seals where expansion is required to be almost linear to...
Journal Articles
Alloy Digest (1993) 42 (11): Fe-102.
Published: 01 November 1993
... CARPENTER GLASS SEALING 42 has wide-ranging applications in glass-to-metal and ceramic-to-metal sealing. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on forming, heat treating, joining, and...
Journal Articles
Alloy Digest (1970) 19 (8): Fe-44.
Published: 01 August 1970
... UNISEAL 42 is a closely controlled thermal expansion iron alloy used for glass-to-metal and metal-to-ceramic seals. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on forming, heat treating, joining...
Journal Articles
Alloy Digest (1993) 42 (10): Fe-101.
Published: 01 October 1993
...-iron alloy developed for glass-to-metal seals for some of the soft glasses and some ceramics. The alloy s rate of thermal expansion is virtually constant to a temperature of about 1050°F (565 C). Specification Equivalents: Glass Sealing 52 is manufactured to ASTM F30 and fully conforms to the...
Journal Articles
Alloy Digest (2005) 54 (5): Fe-136.
Published: 01 May 2005
... the tight- ness of the seal. Annealed strip can be used for many cold-drawn shapes. See Fig. 1 and 2 for comparisons of expansion between metals, glasses, and ceramics. Product Forms Available: The alloy is available in bar-rounds, wire, and strip. Applications: Typical applications are glass-to-metal...
Journal Articles
Alloy Digest (2005) 54 (6): Fe-137.
Published: 01 June 2005
... Carpenter Glass Sealing 42-6 alloy has been used for sealing to Corning 0120 glass. A special thermal treatment develops a tightly adherent oxide beneficial to obtaining hermetic seals. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile...
Journal Articles
Alloy Digest (2008) 57 (3): Fe-145.
Published: 01 March 2008
... sealing both glass and ceramics. Chemical Composition, wt (Typical Values) Nickel 42 Chromium 6 Manganese 0.20 Silicon 0.20 Carbon 0.015 Iron bal Physical Properties: Density, 20 °C (68 °F) 8100 (0.293) kg/m3 (lb/in.3) Coefficient of linear thermal expansion, 10 6/K (10 6/°F), 0 to 100 °C (32 to 148 °F...
Journal Articles
Alloy Digest (2008) 57 (5): Fe-146.
Published: 01 May 2008
... complete the range of Fe- Ni and Fe-Ni-Co alloys for bonding to glass and ceramics. These alloys are suited to the characteristics of soft leaded and lead-free glasses to which they are attached by means of either a matched seal or a compression seal. The addition of chromium to the iron-nickel alloys...
Journal Articles
Alloy Digest (1962) 11 (12): Fe-21.
Published: 01 December 1962
... cleaning electron tube parts. Immerse parts in deionized water, bring to a boil, add enough peroxide to make a 5% solution, boil 20-K) minutes, rinse with tap water and then with deionized water, dty in air furnace, and store parts in glass containers pre- viously cleaned by the hydrogen peroxide method. 2...
Journal Articles
Alloy Digest (1999) 48 (2): Fe-120.
Published: 01 February 1999
... of certain ceramic materials, including glasses. 936 alloy has a 36% nickel-iron composition and a minimal thermal expansion at temperatures up to 204 °C (400 °F). 942 alloy is designed for seals on hard or soft glass and has a nominal 41% nickel-iron composition. 946 alloy has a 46% nickel...
Journal Articles
Alloy Digest (1970) 19 (11): Fe-45.
Published: 01 November 1970
... UNISEAL 29-17 is a controlled expansion iron-base alloy containing nickel and cobalt. It is widely used for glass-to-metal seals with borosilicate glasses commonly employed in electronic power tube envelopes. This datasheet provides information on composition, physical properties, hardness...
Journal Articles
Alloy Digest (1999) 48 (1): Fe-119.
Published: 01 January 1999
... chemical composition elasticity hardness physical properties Sealvar tensile properties thermal properties SEALVAR® (Glass to Metal Sealing Alloy) SEALVAR is an iron-nickel-cobalt strip alloy primarily used for making hermetic seals with harder glasses and ceramics. It is distinguished by its high...
Journal Articles
Alloy Digest (1979) 28 (5): Ni-260.
Published: 01 May 1979
... TECHALLOY GLASSEAL 52 is a nickel-iron alloy produced for glass-to-metal seals with higher than normal thermal-expansion glasses such as Types 0120 and 9010, and certain ceramics. It has relatively good mechanical properties: a tensile strength of 80,000 psi and an elongation of 35%. It is used in...
Journal Articles
Alloy Digest (1982) 31 (6): Ni-276.
Published: 01 June 1982
... The 50 Nickel-Iron Alloy is recommended for glass-to-metal seals. It is used with such glasses as Types 0120 and 9010 that have higher than normal thermal expansion and with certain ceramics. It is used in a number of applications where expansion must be almost linear to 1000 F. The 50 Nickel-Iron...
Journal Articles
Alloy Digest (1976) 25 (4): Ni-226.
Published: 01 April 1976
... ALLOY 52 is a controlled-expansion alloy developed for glass-to-metal seals for some of the soft glasses and some ceramics. Its rate of expansion is almost constant up to approximately 1050 F (565 C). This datasheet provides information on composition, physical properties, hardness, elasticity...
Journal Articles
Alloy Digest (2011) 60 (11): Fe-156.
Published: 01 November 2011
... NAS 42 has a coefficient of thermal expansion close to silicon, ceramic, and glass. This datasheet provides information on composition, physical properties, elasticity, and tensile properties. It also includes information on corrosion resistance as well as forming. Filing Code: Fe-156. Producer or...
Journal Articles
Alloy Digest (1981) 30 (4): Fe-62.
Published: 01 April 1981
... Available: Sheet and strip. Applications: Semi-conductor lead frames, sealed-beam automobile headlamps, floodlamps, glass-to-metal seals in electronic tubes, industrial lamps, ceramic-to-glass seals, and transformer and capacitor bushings. Manufacturer: Allegheny Ludlum Steel Corporation Pittsburgh...
Journal Articles
Alloy Digest (1979) 28 (12): Fe-60.
Published: 01 December 1979
... ceramic materials. It is precisely produced and cold drawn to provide highquality wire. It is ideal for sealing to hard glass and produces a permanent, easily formed vacuum-tight seal with simple oxidation procedure. It resists attack by mercury and withstands high thermal shock. Glasseal 29-17 cannot be...