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voids

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Journal Articles
Alloy Digest (1974) 23 (3): SS-293.
Published: 01 March 1974
... freedom from center porosity, pinholes or voids. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: SS-293...
Journal Articles
Alloy Digest (1975) 24 (7): SS-314.
Published: 01 July 1975
... CRUCIBLE CSM 420 is furnished in the annealed condition designed primarily for use in the molding of all plastics, including the vinyl-base and other corrosive plastics. Crucible's exclusive Densified process is used in the manufacture of this steel to insure freedom porosity, pinholes or voids...
Journal Articles
Alloy Digest (1993) 42 (9): Ag-12.
Published: 01 September 1993
... of CERAMETiL is ability to slit the material to size and/or blank into performs. This yields higher density joints on large, flat assemblies with less voids than paste products. Applications: CERAMETiL has been shown to produce successful bonds in components manufactured from. alumina, sili- con nitride...
Journal Articles
Alloy Digest (1953) 2 (12): Ag-1.
Published: 01 December 1953
... maximum e&a In dStlbUMg the alloy in the joint, and produce the strongesr and soundest joint. Large clearances produce we&r joints while sma~ ~earances restria the flow of the alloy and produce joints with excessive number of voids. Fluxing: Apply American Platinum Works g1200 Flux to all surfaces...
Journal Articles
Alloy Digest (1962) 11 (12): Fe-21.
Published: 01 December 1962
... applications because they have high vapor pressures, and leave harmful voids in the filler metal, (8) Components to be sealed should be heaced uniformly to prevent excessive thermal stressing. The iron-cobalt-nickel alloys are prone to penetration by silver and silver alloys. As a result, when brazing...
Journal Articles
Alloy Digest (1985) 34 (7): Cu-229.
Published: 01 July 1985
... as the brazing alloy to join steel and other ferrous alloys by furnace brazing such as is done in some electronic applications, Alloy 725 has superior flushing and wetting action and the braze has fewer voids than those made with traditional alloys used in electronic work. Corrosion Resistance: When CDA Alloy...
Journal Articles
Alloy Digest (1986) 35 (10): Fe-73.
Published: 01 October 1986
.... (&AR hl equals Nauonal Assoc. of Relay hlanufacturers) General Characteristics: As stated in the Introduction. CM)-B Magnetic Iron isan ultralow- carbon magnetic iron. II uas developed IO fill the void when Armco Steel Corporation discontinued production of magnetic ingot iron and electromagnetic iron...
Journal Articles
Alloy Digest (1990) 39 (11): Cp-11.
Published: 01 November 1990
... pressurization can cause excessive binder loss. Pressure applied too late can fail to eliminate voids. As a starting point for developmental work, the following is suggested: Autoclave should be attached to a vacuum source capable of maintaining a 4-6 inch mercury level. Heat work at 2 F/min to 210°F. hold 90...
Journal Articles
Alloy Digest (1962) 11 (7): SS-134.
Published: 01 July 1962
... this relative- ly low temperature heat treatment. The result is a strong, yet tough, ductile stainless alloy which is capable of filling the void between tbe high strength, relatively easily corroded low alloy steels, and the weaker, highly corrosion resistant stainless steels. This alloy finds its greatest use...
Journal Articles
Alloy Digest (1999) 48 (2): Cu-628.
Published: 01 February 1999
... was specifically designed to fill the void of a high-strength, moderately conductive, cost-effective material as an alternative to traditional phosphor-bronze materials. C663 provides the combination of good strength and formability of al- loys C510, C511, and C521 with higher electrical conductivity. Stress...
Journal Articles
Alloy Digest (1991) 40 (3): Cp-14.
Published: 01 March 1991
... compositesof300°C(5700F) at 1.4-1.7MPa(200-25Opsi) for dwell times of lo-20 minutes provide excellent results. Laminates so processed had less than 1% void content. When necessary. drying to less than 0.2% moisture can be accomplished in 16 hours at 105°C or 4 hours at 150°C (in vacuum in both cases). Effects...
Journal Articles
Alloy Digest (1980) 29 (12): Cu-407.
Published: 01 December 1980
... voids or other casting defects. The ingot is hot rolled to an intermediate gage and miIled on all surfaces as discussed under the section on machining. After milling has produced the defect-free surface the copper is alter- nately cold rolled and annealed to produce a thin-gage coil which, in turn...
Journal Articles
Alloy Digest (1983) 32 (11): SS-435.
Published: 01 November 1983
... this steel desirable for lensqualtty molds that require an unblemished mirror finish. It is melted b! the 40D process which provides a conststentlv good cleanliness level. freedom irom pinholes or voids and except.ionally uniform chemistry. Forms Available: Billets. bars. rods and forgings. Applications...
Journal Articles
Alloy Digest (2009) 58 (4): SS-1033.
Published: 01 April 2009
... are also recommended when heat tints created during welding operations cannot be voided or removed. Oil and Gas Industries. Tests are in progress to determine the stress-corrosion cracking (SCC) resistance of UR2202 in gases contains CO2, chlorides, and limits amounts of H2S. Producer: Industeel USA, LLC...
Journal Articles
Alloy Digest (1963) 12 (3): SA-142.
Published: 01 March 1963
... (above 7OOOF) descaling treatments should be a voided. General Characteristics: I ascohtax 250 is an 18% nickel alloy of superior tough- ness and ductility at strength levels of 250 ksi yield strength and above. With less than .03% carbon, it forms an iron-nickel martensire on air cooling from 1500OF...
Journal Articles
Alloy Digest (1981) 30 (8): Zn-37.
Published: 01 August 1981
... voids common to copper-based alloys are not normally encountered with this alloy. The patternmaker s shrinkage of Tg-12 is 5/32 inch per foot. Permanent-Mold Casting: Tg-12 can be cast successfully in permanent molds. This process produces castings with superior surface finishes, improved properties...
Journal Articles
Alloy Digest (1982) 31 (8): Zn-38.
Published: 01 August 1982
.... The high fluidity of ZA-12 can reproduce very fine mold detail, while reducing flow problems and misruns. The melt is also leas sensitive to turbulence during pouring than other types of non-ferrous alloys, because the low oxidation rate minimixes oxide inclusions. Internal shrinkage voids common to copper...
Journal Articles
Alloy Digest (2004) 53 (2): Ni-508.
Published: 01 February 2004
... should be used. In this context, it is important to note that the high nitrogen content makes it necessary to work with very thin beads, so as to give the liquid weld metal the opportunity to outgas and to prevent the formation of voids. Residues on the weld edges should be completely removed by milling...
Journal Articles
Alloy Digest (1981) 30 (6): Zn-36.
Published: 01 June 1981
... to turbulence during pouring than other types of non-ferrous alloys, because the low oxidation rate minim&s oxide inclusions. Internal shrinkage voids common to copper- based alloys are not normally encountered with this alloy. The patternmaker s shrinkage of Tg 27 is S/32 inch per foot. Finishes: Finkhing can...
Journal Articles
Alloy Digest (1982) 31 (9): Zn-39.
Published: 01 September 1982
... oxidation rate minimizes oxide inclusions. Internal shrinkage voids common to copper-based alloys are not normaUy encountered with this alloy; the solidification shrinkage is only I .3%. The pat- ternmaker s shrinkage of ZA-27 is 5/32 inch per foot. Caution: The use of iron pots and kettles...