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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
.... It 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 also...
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...
Journal Articles
Alloy Digest (1981) 30 (4): Fe-62.
Published: 01 April 1981
.... The largest market has been as lead frames for ceramic and plastic encapsulated integrated circuits where the A-L 42 expansion characteristic matches closely that of the tiny silicon chip bonded to it. More recently, A-L 42 has been found to be applicable to glass-to-metal sealing environments in which...
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...
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...
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 (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 (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...
Journal Articles
Alloy Digest (1999) 48 (1): Fe-119.
Published: 01 January 1999
... 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 purity, closely controlled chemistry and very low carbon level. The alloy meets specified ASTM F 15-78 (83) expansion coefficients. This datasheet...
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 (2008) 57 (5): Fe-146.
Published: 01 May 2008
... N475 and N485 are Fe-Ni-Cr sealing alloys used for bonding soft leads, lead-free glasses, and ceramics. This datasheet provides information on composition, physical properties, hardness, and tensile properties. It also includes information on forming. Filing Code: FE-146. Producer or source...
Journal Articles
Alloy Digest (2008) 57 (3): Fe-145.
Published: 01 March 2008
... N426 is an Fe-Ni-Cr alloy for sealing both glass and ceramics. This datasheet provides information on composition, physical properties, hardness, and tensile properties. It also includes information on forming. Filing Code: FE-145. Producer or source: Metalimphy Precision Alloys. Producer...
Journal Articles
Alloy Digest (2005) 54 (5): Fe-136.
Published: 01 May 2005
... alloy expansion curves. All metals in the annealed condition Fig. 2 Comparative expansion curves for common glasses and ceramics DOI: 10.31399/asm.ad.fe0136 Specification Equivalents: UNS K92801 ASTM F 256 General Characteristics: Carpenter Glass Sealing 27 is a ductile 28% chromium-iron alloy used...
Journal Articles
Alloy Digest (1993) 42 (10): Fe-101.
Published: 01 October 1993
... 500 700 600 9m 1000 OF 0 loo 200 200 400 500 C Tomp.ntur* Fig. 1 -Thermal Expansion Curves-Various Glass Sealing Fig. 2 - Thermal Expansion CurvesXommon Glasses Alloys. Materials in the annealed condition. and Ceramics General Characteristics: Carpenter Glass Sealing 52 is a 50.50% nickel-iron alloy...
Journal Articles
Alloy Digest (1999) 48 (2): Fe-120.
Published: 01 February 1999
... hardness microstructure physical properties tensile properties thermal properties AMETEK® 936, 942, 946, 948, and 952 (Controlled-Expansion and Glass-Sealing Alloys) These alloys are all in the nickel-iron alloy system and are designed with expansion rates closely matching those of certain ceramic...
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 (1962) 11 (12): Fe-21.
Published: 01 December 1962
... for 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 (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 (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...
Journal Articles
Alloy Digest (1987) 36 (6): Fe-77.
Published: 01 June 1987
... of expansion. When clad with copper it is used for sealing to soft glasses.It is also used in thin edge sealing, unclad, to hard borosilicate type glass and to alumina type ceramics. The alloy cannot be hardened or strengthened by any thermal treatment, only by cold working. It machines like the ductile, tough...