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ceramic-to-metal seals

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Journal Articles
Publisher: Journals Gateway
Alloy Digest (1962) 11 (12): Fe-21.
Published: 01 December 1962
... CERAMVAR is an iron, nickel, cobalt alloy specially designed and suited for ceramic-to-metal sealing. It has expansion characteristics closely matching those of high temperature alumina ceramics. This datasheet provides information on composition, physical properties, and elasticity. It also...
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 (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 (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 (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 (2008) 57 (3): Fe-145.
Published: 01 March 2008
... temperature attained during the glass-metal sealing process. The magnetic properties following bonding to glass can vary according to the techniques employed. Mechanical Properties: (Work hardened; tested in accordance with standards NF EN 10002, NF EN ISP 6507, NFA 04102) Hardness, HV 200 300 Tensile...
Journal Articles
Publisher: Journals Gateway
Alloy Digest (2008) 57 (5): Fe-146.
Published: 01 May 2008
... temperature attained during the glass-metal sealing process. Thus the magnetic properties of these alloys following bonding to the glass can vary according to the techniques employed. Mechanical Properties: Mechanical properties for the annealed and work-hardened condition are given in Table 1. Glass-to-Metal...
Journal Articles
Publisher: Journals Gateway
Alloy Digest (1982) 31 (8): Fe-66.
Published: 01 August 1982
..., joining of glass sealing. Forms Available: Bar, sheet, strip and wire. Applications: The 42 Nickel-Iron Alloy is used for sealed-beam automobile headlamps, semi-conductor head frames, glass-to-metal seals in electronic tubes, industrial lamps, ceramic-to-glass seals, and transformer and capacitor bushings...
Journal Articles
Publisher: Journals Gateway
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
Publisher: Journals Gateway
Alloy Digest (1979) 28 (10): Fe-59.
Published: 01 October 1979
... is used in glass-to-ceramic seals. Glasseal 42 cannot be hardened or strengthened by any thermal treatment, only by cold working. Its machin- ability is very much like that of the ductile, tough austenitic stainless steels. It can be hot worked and cold worked readily. It can be joined to other metals...
Journal Articles
Publisher: Journals Gateway
Alloy Digest (1993) 42 (10): Fe-101.
Published: 01 October 1993
... 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 requirements...
Journal Articles
Publisher: Journals Gateway
Alloy Digest (1999) 48 (2): Fe-120.
Published: 01 February 1999
... of surface oxides that reduce die wear, and by the controlled chemistry that ensures superior glass seal- ing characteristics. Applications: These alloys are widely used by the electrical and electronic in- dustries for glass-to-metal seals in electron tubes, transistors, headlights, thermostats, and similar...
Journal Articles
Publisher: Journals Gateway
Alloy Digest (1980) 29 (11): Bi-20.
Published: 01 November 1980
.... Many other machining aids are possible with Ostalloy 158. Anchoring Ceramics and Plastics: Ostalloy 158 can be used to anchor inserts and parts in ceramics and plastics, and to hold down bolts in concrete, masonry and wood floors. Metal parts in glass and glass parts in metal can be anchored...
Journal Articles
Publisher: Journals Gateway
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
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...
Journal Articles
Publisher: Journals Gateway
Alloy Digest (1978) 27 (7): In-1.
Published: 01 July 1978
... excellent wetting capabilities with a low melting point; consequently, it ls an outstanding medium for joining and sealing nonmetallics such as glass, ceramics, mica, quarz and certain metallic oxides. Consult the manu- facturer for more details. Anodic Protection: Small additions of Indalloy No. 4 improve...
Journal Articles
Publisher: Journals Gateway
Alloy Digest (1991) 40 (7): Cer-5.
Published: 01 July 1991
... properties pressureless sintering SILICON CARBIDE SC-221 SILICON CARBIDE SC-221 =i cer-5 - DIGEST- DATA ON WORLD WIDE METALS AND ALLOYS JULY 1991 pi&&hsdby: ABDylngal.bbcI2014779161 27CnnMdStma,~NJ.O7CW/USA SILICON CARBIDE SC-221 (Engineering Ceramic) SILICON CARBIDE SC-221 is a beta-phase silicon...