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Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 1998
DOI: 10.31399/asm.tb.ts5.t65900291
EISBN: 978-1-62708-358-4
... Abstract Mold steels are used for plastic molding and certain die-casting applications and are designated as group P steels in the AISI classification system. The fabrication and performance requirements that differentiate them from other types of tool steels are described in this chapter...
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Published: 01 January 1998
Fig. 15-14 IT diagram for a 13Cr-0.35C mold steel. Courtesy of Crucible Steel Co. More
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Published: 01 January 1998
Fig. 15-4 Hardness of type P6 mold steel along end-quench hardenability bar at various case-depth levels corresponding to various carbon contents. Hardness at high carbon contents decreases with increasing carbon content because of increasing amounts of retained austenite. Source: Ref 10 More
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Published: 01 January 1998
Fig. 15-5 Core mechanical properties of carburized P6 mold steel as a function of tempering temperature. AQ, as quenched. Source: Ref 11 More
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Published: 01 January 1998
Fig. 15-6 Core mechanical properties of P6 mold steel as a function of carbon content. Specimens were oil quenched from 900 to 925 °C (1650 to 1700 °F). Source: Ref 11 More
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Published: 01 January 1998
Fig. 15-9 Jominy end-quench hardenability curves for type P20 mold steel after quenching and tempering at indicated temperatures for 2 h. Courtesy of Teledyne VASCO More
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Published: 01 January 1998
Fig. 15-10 IT diagram for type P20 mold steel. Austenitizing temperature was 845 °C (1550 °F). Courtesy of Crucible Steel Co. More
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Published: 01 January 1998
Fig. 15-12 IT diagram for a 13Cr-0.12C mold steel austenitized at 980 °C (1800 °F). Courtesy of Crucible Steel Co. More
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Published: 01 January 1998
Fig. 15-13 Mechanical properties of a hardened 13Cr-0.12C mold steel as a function of tempering temperature. Specimens were quenched in oil from 980 °C (1800 °F) and tempered for 3 h at the various tempering temperatures. Courtesy of Crucible Steel Co. More
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Published: 01 January 1998
Fig. 15-15 Mechanical properties of hardened 13Cr-0.35C mold steel as a function of temperature. Specimens were oil quenched from 1010 °C (1850 °F) and tempered for 5 h at the various tempering temperatures. Courtesy of Crucible Steel Co. More
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Published: 01 January 1998
Fig. 15-16 IT diagram for a 17Cr-0.65C mold steel. Specimens were austenitized at 1040 °C (1900 °F). Courtesy of Crucible Steel Co. More
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Published: 01 January 1998
Fig. 15-17 Hardness as a function of tempering temperature for a 17Cr-65C mold steel oil quenched from 1040 °C (1900 °F). Courtesy of Crucible Steel Co. More
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Published: 30 April 2020
Fig. 7.2 Photograph of an injection-molded steel component with blisters due to trapped binder during thermal decomposition. A few of the blisters are identified. More
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2001
DOI: 10.31399/asm.tb.aub.t61170210
EISBN: 978-1-62708-297-6
... Abstract This article provides an overview of tool steels, discussing their composition, properties, and behaviors. It covers all types and classes of wrought and powder metal tool steels, including high-speed steels, hot and cold-work steels, shock-resisting steels, and mold steels...
Series: ASM Technical Books
Publisher: ASM International
Published: 31 December 2020
DOI: 10.31399/asm.tb.phtbp.t59310285
EISBN: 978-1-62708-326-3
... Abstract The possible classification for tool steels is their division into four groups according to their final application: hot-worked, cold-worked, plastic mold, and high-speed tool steels. This chapter mainly follows such division by application, but the grade nomenclatures used here...
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Published: 01 December 2004
Fig. 3.8 Permanent mold machined from steel. Source: Ref 1 More
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Published: 01 September 2008
Fig. 23 Plastic mold die made from AISI S7 tool steel that was found to be cracked before use. A crack followed the lower recessed contour of the large gear teeth and had an average depth of 1.6 mm. Smaller cracks were also observed on the flat surfaces. Source: Ref 16 More
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Published: 01 September 2008
Fig. 6 Plastic injection mold casting in AISI H13 steel with a crack from a sharp edge after a quenching heat treatment More
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Published: 01 January 2022
Fig. 3.25 Mold stripping times for carbon steel castings More
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Published: 01 January 2022
Fig. 3.26 Mold stripping times for medium alloyed and manganese steel castings More