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glass-to-metal seals

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Journal Articles
Publisher: Journals Gateway
Alloy Digest (1993) 42 (10): Fe-101.
Published: 01 October 1993
... Copyright © ASM International® 1996 1996 ASM International Carpenter Glass Sealing 52 chemical composition elasticity hardness physical properties tensile properties thermal expansion CARPENTER GLASS SEALING 52 Filing Code: Iron Alloy Fe-l 01 - DIGEST- OCTOBER 1993 DATA ON WORLD WIDE METALS...
Journal Articles
Publisher: Journals Gateway
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
Publisher: Journals Gateway
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
Publisher: Journals Gateway
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
Publisher: Journals Gateway
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
Publisher: Journals Gateway
Alloy Digest (1961) 10 (8): Fe-11.
Published: 01 August 1961
... glass-to-metal seals with the so-cakd hard giass. The alloy has a thermal expansion similar to that of hard giass aii the way from room temperature up to the annealing temperature of the glass. Therio has a high resistance to amalgamation with mercury and exceptional resistance co high thermal shock...
Journal Articles
Publisher: Journals Gateway
Alloy Digest (1953) 2 (10): Fe-3.
Published: 01 October 1953
... KOVAR A is a cobalt, nickel, iron alloy recommended for sealing into hard glass. Has similar expansion curve as glass, makes firm bond between metal and glass, is easy to machine and form, and has high resistance to thermal shock. This datasheet provides information on composition, physical...
Journal Articles
Publisher: Journals Gateway
Alloy Digest (1955) 4 (3): Fe-6.
Published: 01 March 1955
... RODAR is a cobalt, nickel, iron alloy recommended for sealing into hard glass. Has similar expansion curve as glass, makes firm bond between metal and glass, is easy to machine and form, and has high resistance to thermal shock. This datasheet provides information on composition, physical...
Journal Articles
Publisher: Journals Gateway
Alloy Digest (2005) 54 (5): Fe-136.
Published: 01 May 2005
... Carpenter Glass Sealing 27 is a ductile chromium-iron alloy that has been used for strong glass-to-metal seals in electronic and vacuum tubes, and incandescent and fluorescent lamps. It exhibits no phase transformation up to 1150 deg C (2100 deg F). This datasheet provides information...
Journal Articles
Publisher: Journals Gateway
Alloy Digest (1979) 28 (12): Fe-60.
Published: 01 December 1979
... properties that are ideal for usage in glass-to-metal seals. Typical applications are transmitting tubes, relays and electronic power tube envelopes. This datasheet provides information on composition, physical properties, elasticity, and tensile properties. It also includes information on high temperature...
Journal Articles
Publisher: Journals Gateway
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
Publisher: Journals Gateway
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
Publisher: Journals Gateway
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
Publisher: Journals Gateway
Alloy Digest (1966) 15 (1): Fe-16.
Published: 01 January 1966
... NILO K has been developed specifically for the production of matched glass-to-metal seals when using hard, borosilicate glass. This datasheet provides information on composition, physical properties, hardness, and tensile properties. It also includes information on forming, heat treating...
Journal Articles
Publisher: Journals Gateway
Alloy Digest (2020) 69 (1): Cu-903.
Published: 01 January 2020
... Olin Brass Alloy C10200 is an oxygen-free, high-conductivity copper. It is ideal for applications where extremely high electrical conductivity and resistance to hydrogen embrittlement are vital. Where glass-to-metal seals are required this material also provides the added advantage of developing...
Journal Articles
Publisher: Journals Gateway
Alloy Digest (1968) 17 (8): Ni-136.
Published: 01 August 1968
... BLENDALLOY 25-5200 is a 52% nickel-iron controlled expansion, glass-to-metal sealing alloy recommended for dry reed switches and mercury wetted relays. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes...
Journal Articles
Publisher: Journals Gateway
Alloy Digest (1987) 36 (6): Fe-77.
Published: 01 June 1987
... NILO Alloy 42 is a binary nickel-iron alloy having a low and nominally constant expansion coefficient over the range 20-300 C (68-572 F). It is used for semiconductor lead frames, thermostats and glass-to-metal seals. This datasheet provides information on composition, physical properties...
Journal Articles
Publisher: Journals Gateway
Alloy Digest (1987) 36 (10): Fe-80.
Published: 01 October 1987
... NILO alloy 48 is a binary iron-nickel alloy used primarily for glass-to-metal seals. It is also used in thermostats up to 450 C (842 F). This datasheet provides information on composition, physical properties, elasticity, and tensile properties. It also includes information on forming, heat...
Journal Articles
Publisher: Journals Gateway
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
Publisher: Journals Gateway
Alloy Digest (2005) 54 (6): Fe-137.
Published: 01 June 2005
...) 276 (40) Elongation in 50 mm (2 in % 30 Hardness, HRB 80 Heat Treatment: To form a tight, dark green oxide film for glass-to-metal sealing, bubble hydrogen through water and into furnace held at 1038 1149 °C (1900 2100 °F). The temperature used for oxidiz- ing depends on the type of furnace, muffle...