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refrigeration

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Journal Articles
Alloy Digest (1974) 23 (3): CI-42.
Published: 01 March 1974
... condition which may be further modified to give a martensitic matrix by heat treatment or by refrigeration. This datasheet provides information on composition, hardness, elasticity, and tensile properties as well as fracture toughness. It also includes information on casting, heat treating, machining, and...
Journal Articles
Alloy Digest (1986) 35 (7): Al-269.
Published: 01 July 1986
... UNS No. A97075 is a wrought precipitation-hardenable aluminum alloy. It has excellent mechanical properties, workability and response to heat treatment and refrigeration. Its typical uses comprise aircraft structural parts and other highly stressed structural applications where very high strength...
Journal Articles
Alloy Digest (1969) 18 (1): CS-29.
Published: 01 January 1969
... ARMCO LTM is a normalized, fine grain, carbon-manganese-silicon killed steel providing a high degree of notch toughness at low temperatures and also excellent weldability. It is recommended for refrigerated gas cargo tanks, pipelines and structures exposed to low temperatures. This datasheet...
Journal Articles
Alloy Digest (1973) 22 (2): Al-179.
Published: 01 February 1973
... ALUMINUM 7075 is a wrought precipitation-hardenable aluminum alloy having excellent mechanical properties, workability and response to heat treatment and refrigeration. (This alloy is covered under its previous designation, ALUMINUM 75S, in Alloy Digest Al-5, February 1953). This datasheet...
Journal Articles
Alloy Digest (1973) 22 (12): Cu-273.
Published: 01 December 1973
... AMAX-LP is an oxygen-free low phosphorus copper produced from a high purity oxygen-free copper. It has a minimum electrical conductivity of 90% IACS and is used in applications such as refrigerator tubing and components where a material having a somewhat lower electrical conductivity than that...
Journal Articles
Alloy Digest (1953) 2 (2): Al-5.
Published: 01 February 1953
... ALUMINUM 75S is an ultra-strength aluminum alloy exhibiting exceptional mechanical properties, workability, and response to various degrees of heat treatment and refrigeration. It is suitable for highly stressed primary structures. This datasheet provides information on composition, physical...
Journal Articles
Alloy Digest (1980) 29 (8): Cu-400.
Published: 01 August 1980
...-conditioning, refrigeration, heating and plumbing industries. Anaconda Copper 122 also is used as wrought plating anodes in the acid-copper plating industry. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fatigue. It also...
Journal Articles
Alloy Digest (1972) 21 (10): SS-280.
Published: 01 October 1972
... Thermal coef. expansion/oF 0.28 7.77 See Table 1 Tabte 1 - LINEAR THERMAL EXPANSION (Heated to 20500F.oil quenched, tempered 3000F 1 hr, refrigerated -lOOoF, double tempered 1OOOOF 2 + 2 hr to Rockwefl C63) Temperature Range Thermal Coef. Expansion oF Per oF -1ooto 70 Oto 70 70 to 100 70 to 200 70 to 300...
Journal Articles
Alloy Digest (1999) 48 (2): SS-737.
Published: 01 February 1999
... temperature, HRC Final Heat Tempering hardness, 204 °C 260 °C 316 °C hardness, treatment treatment HRC (400 °F) (500 °F) (600 °F) HRC 1066 °C (1950 °F) for 1 h, oil and refrigerate 316 °C (600 °F) 1 h 62 59 58 55 60 1066 °C (1950 °F) for 1 h, oil and refrigerate 538 °C (1000 °F) 1 h 62 55 62 1093 °C (2000...
Journal Articles
Alloy Digest (2019) 68 (5): SS-1306.
Published: 01 May 2019
... full annealed hardness is 285 HBN. Hardening. Heat to 1010 1066 °C (1850 1950 °F); soak; quench in warm oil or cool in air. Do not overheat. When overheated, full hardness cannot be obtained. See comments under corrosion resistance. After quenching, the alloy should be refrigerated at nominally 73 °C...
Journal Articles
Alloy Digest (2010) 59 (2): SS-1055.
Published: 01 February 2010
... 500 57 316 600 56 371 700 56 427 800 56 25.4 mm (1 in.) round, hardened 1052 °C (1925 °F) oil quench, and tempered 1 h (no refrigeration treatment). For maximum corrosion resistance, do not temper above 427 °C (800 °F). Heat Treatment: Annealing. For maximum softness, this steel should be heated...
Journal Articles
Alloy Digest (1989) 38 (12): SA-443.
Published: 01 December 1989
...) hi (Mpa) % % -66 193 (1331) 160 (1103) 18 63 Room Temp. 170 (1172) 140 ( 965) 16 66.5 212 -- -- - - 350 175 (1207) 130 ( 8%) 12 46 *Pseudocarburixed (inert atmosphere) 17OO F. 7 hours. Hardened 1675 F, 25 minutes, oil quench. Refrigerated -lOOoF, l/2 hour. Temper 400°F, 2+2 hours. Charpy V-notch...
Journal Articles
Alloy Digest (2010) 59 (3): SS-1057.
Published: 01 March 2010
... properties from refrigeration on as-hardened condition are shown in Table 2. Heat Treatment: Decarburization. CTS-XHP alloy, like all high-carbon tool steels, is subject to decarburization during thermal processing, and precautions must be taken to control this condition. CTS-XHP is covered by U.S. Patent No...
Journal Articles
Alloy Digest (1991) 40 (3): SA-456.
Published: 01 March 1991
... 16 Vat-Arc steel includes normalizing, austenitizing and tempering. Refrigeration can be added as an additional step following the air cool from the austeni tizing tcmperaturc to assure complete transformation and realize maximum strength. Recommended temperatures and times arc as follows: Normalize...
Journal Articles
Alloy Digest (2002) 51 (5): SS-750.
Published: 01 May 2002
... Refrigeration on As-Hardened Condition. Alloy hardness measurements given in Table 2 are averages rounded to the nearest 0.5 HRC. Sample size was 1 in. diameter by 0.5 in. thick. Heat treatment is for 25 min at hardening temperature, fol- lowed by air cooling or oil quenching to room temperature. Leave as...
Journal Articles
Alloy Digest (1965) 14 (7): SA-179.
Published: 01 July 1965
... (68-8OOoF) 6.2 Modulus of elasticity, psi x 106 29-30 PROPERTIES Table 1 - TYPICAL HE.41 TREATED PROPERTIES (Tempered Martensite) (Austenitized 145OoF, oil quenched, refrigerated -1200F 2 hours, double tempered 2 hours. air cooled.) Tempering Tensile Yield Reduction Temperature Strength Strength...
Journal Articles
Alloy Digest (2021) 70 (5): TS-813.
Published: 01 May 2021
... International®. All rights reserved. Table 2 Modulus of elasticity Property Unit Value Modulus of elasticity GPa (106 psi) 194 (28.2) Fig. 2 Effect of aging temperature on elongation and reduc- tion of area of longitudinal test pieces heat treated at 885 °C (1625 °F) for 1 h, air cooled, refrigerated at 73 °C...
Journal Articles
Alloy Digest (1980) 29 (2): SS-371.
Published: 01 February 1980
..., for fne minutes at temperature, Figure 2 (Area B), (b) Quench in oil, (c) Refriger- ate to dOoC (-76OF), (d) Temper at 2000C (39OoF) for 30 minutes at temperature, Figure 3, to a hardness of 5961 Rock- well C or temper at 35oOC (660oF), Figure 3, to a hardness of 56-58 Rockwell C. Refrigeration is...
Journal Articles
Alloy Digest (1968) 17 (5): SS-209.
Published: 01 May 1968
... tempering below IlOoOF, a refrigeration treatment at -100°F for at least 1 hour must be inserred between the auscenicizing and tempering steps co facilicare the marcensitic transformation. Refrigerarion is not nec- essary when tempering is done at 1lOO F or higher. Double or triple tempering steps should be...
Journal Articles
Alloy Digest (2014) 63 (10): SS-1185.
Published: 01 October 2014
... utilized, application of a refrigeration treatment, and the desired combination of final hardness, toughness, and corrosion resistance (see hardness table). To remove peak stresses yet retain peak hardness, temper at 149 177 ºC (300 350 ºF). Tempering at 427 ºC (800 ºF) and higher will reduce toughness and...