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refractory molds

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Journal Articles
Alloy Digest (1978) 27 (5): Cu-353.
Published: 01 May 1978
... BELMONT Alloy 4582 is a alloy developed to meet the special needs of jewelers for a base-metal alloy suitable for casting centrifugally in refractory molds. It can be joined readily to itself and other alloys by soldering or brazing. This datasheet provides information on composition, physical...
Journal Articles
Alloy Digest (2001) 50 (1): W-22.
Published: 01 January 2001
..., 50S, 4050, and 2088 provide the greatest strength and excellent erosion characteristics for a given weight percentage of refractory metal. These PSI materials range in composition from 50 to 88 wt.% tungsten and are used in very large circuit breakers. They are also used in small, molded-case circuit...
Journal Articles
Alloy Digest (2010) 59 (12): TS-695.
Published: 01 December 2010
... DH 21 is a hot work die steel with excellent heat check resistance, excellent mechanical properties at high temperatures, excellent temper resistance, excellent oxidation resistance, and excellent nitriding properties. The alloy was developed to extend the life of aluminum die cast molds. This...
Journal Articles
Alloy Digest (1977) 26 (11): Ni-251.
Published: 01 November 1977
... beryllium-nickel casting alloy that has been in use for over 40 years. Its many uses include tooling for plastics, glass-mold tooling, fuel-pump impellers, cores for Teflon molding and deep sour-well drilling components. This datasheet provides information on composition, physical properties, hardness...
Journal Articles
Alloy Digest (1968) 17 (9): Ni-138.
Published: 01 September 1968
... Brush Alloy 260-C is a beryllium nickel casting alloy having high strength, hardness and good corrosion resistance. It is recommended for fuel pump impellers, turbines, non-sparking tools, molds for plastics and glass. This datasheet provides information on composition, physical properties...
Journal Articles
Alloy Digest (1969) 18 (2): Ni-142.
Published: 01 February 1969
... BRUSII Alloy 200C is a beryllium-nickel casting alloy having high resistance to wear, corrosion, thermal shock and oxidation. It is recommended for fuel pump impellers, turbines, non-sparking tools, molds for plastics and glass. This datasheet provides information on composition, physical...
Journal Articles
Alloy Digest (2011) 60 (1): TS-696.
Published: 01 January 2011
... DH31-EX was developed to extend the life of aluminum die cast dies, and other hot forging or pressing dies. This datasheet provides information on physical properties, and hardness. It also includes information on heat treating. Filing Code: TS-696. Producer or source: International Mold Steel Inc...
Journal Articles
Alloy Digest (1981) 30 (8): Zn-37.
Published: 01 August 1981
... coated with a protective refractory wash to avoid metal contamination. Sand Casting: Tg-12 can be produced by sand casting. The alloy works well in most sandcasting systems. Shakeout time, moisture content, mold hardness and permeability are less critical than for most foundry alloys. Fine sands will...
Journal Articles
Alloy Digest (1982) 31 (8): Zn-38.
Published: 01 August 1982
... KIDD Alloy ZA-12 is the general-purpose, zinc-aluminum-copper foundry alloy. It can be sand, permanent-mold or die cast. Alloy ZA-12 has a modest cost and a tensile strength suitable for many applications where bronze and cast or malleable iron were traditionally used. Alloy ZA-12 is extremely...
Journal Articles
Alloy Digest (1962) 11 (8): Co-34.
Published: 01 August 1962
... 2 -7 2-4 1-2 1-2 less than 1 less than 1 PROPERTIES TYPICAL MECHANICAL PROPERTIES Rockwell hardness on chill castings C62 -65 on refractory molded castings (34-60 Modulus of rupture, psi on chill castings 330000 on refractory molded castings 165000 Heat Treatment: Grinding: Tantung 144 is not heat...
Journal Articles
Alloy Digest (1992) 41 (8): Cu-575.
Published: 01 August 1992
...- fecting castability include furnace type, refractory materi- als, scrap and impurities. Alloy 21C can be melted in most furnaces, including resistance, gas, oil, coreless induction and arc furnaces. Coreless induction furnaces are preferred because they provide greater control resulting in reduced...
Journal Articles
Alloy Digest (1992) 41 (9): Cu-576.
Published: 01 September 1992
.... Slower cooling rates prevent the problem, but will reduce age-hardening response. Castings should always be cleaned prior to heat treatment. Castability: All Be-Copper alloys are inherently castable. Factors af- fecting castabiity include furnace type, refractory materi- als, scrap and impurities. Ahoy...
Journal Articles
Alloy Digest (2001) 50 (2): W-23.
Published: 01 February 2001
... Elkonite materials are made by the PSI or PSR processes and possess strong structures that are resis- tant to both electrical and mechanical wear. Elkonite G14 has the highest refractory content of this series of materials and is used in industrial-type molded case circuit breakers. It has good resistance...
Journal Articles
Alloy Digest (1992) 41 (10): Cu-577.
Published: 01 October 1992
.... Specification Equivalents: UNS C82600 QQ-C-390 ww-v-1967 AU BeCopper alloys are inherently castable. Factors affecting wtabihty include furnace type, refractory materials, scrap and impurities. AIIoy 245C and 245CT can be melted in most fur- naces, including resistance, gas. oil, coreless induction and arc...
Journal Articles
Alloy Digest (1979) 28 (9): Cu-380.
Published: 01 September 1979
... light castings and 227525OOoF for heavy castings. The patternmaker s shrinkage is 3/16 inch per foot. This alloy has good castability and responds well to normal, good foundry practice; however, because it is poured over the range 22752600oF, it requires good refractory sands. The sand should have low...
Journal Articles
Alloy Digest (1976) 25 (9): Cu-319.
Published: 01 September 1976
... it is poured over the range 2275-26OOoF, it requires good refractory sands. The sand should have low moisture and high permeability. To minimize pickup of gas in the mold, use vented molds and well-vented cores. Joinability: When lead is low (0.01% maximum), Copper Alloy No. 962 is easily weldable by...
Journal Articles
Alloy Digest (1992) 41 (12): Cu-537.
Published: 01 December 1992
... less than about l/8 in. diameter. Castability: Ah Be-Copper alloys are inherently wrable. Factors affecting castability include furnace type, refractory materials, scrap and impurities. Alloys 275C and 275CT can be melted in most fur- naces, including resistance, gas, oil. coreless induction and am...
Journal Articles
Alloy Digest (1995) 44 (1): SS-579.
Published: 01 January 1995
... electric arc furnace. When total charge is completely melted, it is transferred by ladle to an argon-oxygen decarburization (AOD) vessel for refining. AOD Processing: The AOD vessel is a pear shaped refractory lined steel shell through which oxygen, argon and nitrogen are blown into the molten metal bath...
Journal Articles
Alloy Digest (2020) 69 (9): TS-799.
Published: 01 September 2020
... making synthetic resin; mold- ing dies; knurling tools; wire drawing dies; man- drels and dies for tube and rod drawing; mandrels for the cold pilger rolling of steel tubes; hammers; reducing dies for needle manufacture. Machining Broaches; cutters for steel wool production; heavy- duty woodworking tools...
Journal Articles
Alloy Digest (1993) 42 (1): Cu-581.
Published: 01 January 1993
... include furnace m refractory materials, scrap and impurities. Alloys 2OC and 2OCT ten be melted in most furnaces, including resistance. gas. oil. cceeless induction and arc furnaces. Coreless induction fumaces are preferred because they provide greater control resulting in reduced hydrogen pick-up...