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ISO 185/JL/200

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Journal Articles
Alloy Digest (2020) 69 (6): CI-70.
Published: 01 June 2020
... ISO 185/JL/200 is an intermediate-tensile-strength gray cast iron that has a predominantly pearlitic matrix, and a tensile strength of 200–300 MPa (29–44 ksi) when determined on test pieces machined from separately cast, 30 mm (1.2 in.) diameter test bars. Compared with the lower strength gray...
Journal Articles
Alloy Digest (2020) 69 (9): CI-73.
Published: 01 September 2020
... section thick- ness. Furnace cool to below 200 °C (390 °F) at a rate not exceeding 50 °C/h (90 °F/h). Continue cooling in still air. Comparable Grades ISO 185:2020 ISO 185/JL/225 ASTM A48/A48M:2003(2016) Class 225B SAE J431:2018 G10H21, G11H18 Table 4 Tensile strength Relevant wall thickness Tensile...
Journal Articles
Alloy Digest (2020) 69 (12): CI-76.
Published: 01 December 2020
... capacity J/(kg K) (cal/(g °C)) 20 200 °C (68 392 °F) 460 (0.110) 20 600 °C (68 1112 °F) 535 (0.128) Furnace cool to below 200 °C (390 °F) at a rate not exceed- ing 50 °C/h (90 °F/h). Continue cooling in still air. Comparable Grades ISO 185:2020 ISO 185/JL/250 ASTM A48/A48M:2003(2016) Class 250B EN 1561...
Journal Articles
Alloy Digest (2020) 69 (3): CI-67.
Published: 01 March 2020
... 185:2019 and ISO/TR 10809-1:2009 ex- cept where noted. For welding recommendations consult ISO/TR 10809-2:2011. ISSN 002-614X CI-67B Heat Treatment ISO 185/JL/150 does not normally require heat treatment, except for remedial reasons. Annealing. Heat to 900 950 °C (1650 1740 °F) at 100 200 °C/h (180...
Journal Articles
Alloy Digest (2021) 70 (3): CI-79.
Published: 01 March 2021
.... Heat Treatment Supplier ISO 185/JL/275 does not normally require heat treatment, except for remedial reasons. International Organization for Standardization (ISO) ISO Central Secretariat Annealing. Heat to 900 950 °C (1650 1740 °F) at 100 200 Chemin de Blandonnet 8 °C/h (180 360 °F/h). For thin section...
Journal Articles
Alloy Digest (2021) 70 (5): CI-81.
Published: 01 May 2021
... above 150 °C (300 °F) and tem- Class 250B per immediately. Meehanite Metal Corporation ASTM A48/A48M:2003(2016) EN-GJL-250 (5.1301) Surface Hardening. Surface hardness values in excess of 500 EN 1561:2011 ISO 185/JL/250 HBW can be obtained by flame, induction, or laser harden- ISO 185:2020 FC250 ing...
Journal Articles
Alloy Digest (2021) 70 (2): CI-78.
Published: 01 February 2021
... flame, induction, or laser harden- ISO 185:2020 ing. While there is no practical limit to the depth of hardness SAE J431:2018 ISO 185/JL/275 that can be achieved, it is generally accepted that depths of G12H21, G13H19 hardness of up to 6 mm (0.25 in.) can be obtained. Beyond this depth, the dangers of...
Journal Articles
Alloy Digest (2020) 69 (11): CI-75.
Published: 01 November 2020
... 185:2020 ISO 185/JL/300 JIS G 5501:1995 FC300 General Characteristics Meehanite GB300 is a heat-treatable gray cast iron that is characterized by excellent hardenability, high tensile strength, good impact strength, good wear resistance, good thermal conductivity, high damping capacity, and good...
Journal Articles
Alloy Digest (2020) 69 (8): CI-72.
Published: 01 August 2020
... rods. Comparable Grades Meehanite Metal Corporation Meehanite GA350 ASTM A48/A48M:2003(2016) Class 350B EN 1561:2011 EN-GJL-350 (5.1303) ISO 185:2020 ISO 185/JL/350 JIS G 5501:1995 FC350 General Characteristics High strength, toughness, wear resistance, and damping capacity; good thermal conductivity...