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ferritic malleable iron

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Series: ASM Handbook
Volume: 1A
Publisher: ASM International
Published: 31 August 2017
DOI: 10.31399/asm.hb.v01a.a0006333
EISBN: 978-1-62708-179-5
.... It schematically illustrates the microstructure of annealed ferritic malleable iron, which is characterized by microstructures consisting of uniformly dispersed fine particles of free carbon in a matrix of ferrite or tempered martensite. The article describes the digital solidification analysis technology...
Series: ASM Handbook
Volume: 1A
Publisher: ASM International
Published: 31 August 2017
DOI: 10.31399/asm.hb.v01a.a0006347
EISBN: 978-1-62708-179-5
... malleable iron and discusses the chemical composition of malleable iron. A summary of mechanical properties and specifications of malleable iron castings is presented in a table. The article also reviews the mechanical properties of ferritic malleable iron and pearlitic and martensitic-pearlitic malleable...
Series: ASM Handbook
Volume: 1A
Publisher: ASM International
Published: 31 August 2017
DOI: 10.31399/asm.hb.v01a.a0006309
EISBN: 978-1-62708-179-5
.... Laser and electron beam techniques also have been used for hardening selected areas on the surface of pearlitic and ferritic malleable iron castings that are free from decarburization. annealing cast iron decarburization ductile iron flame heating gray iron heat treatment induction heating...
Book Chapter

Series: ASM Handbook
Volume: 1
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v01.a0001005
EISBN: 978-1-62708-161-0
... treatment of ferritic, pearlitic, and martensitic malleable irons. The article lists some of the typical applications of malleable iron castings. blackheart malleable iron ferritic malleable iron heat treatment malleable iron castings martensitic malleable iron mechanical properties...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003110
EISBN: 978-1-62708-199-3
... the metallurgical control of malleable irons with emphasis on its composition and heat treatment. The article provides information on the specifications and mechanical properties of different types of malleable irons, such as ferritic, pearlitic, and martensitic malleable irons. chemical composition ferritic...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005326
EISBN: 978-1-62708-187-0
... practices, heat treatment, microstructure, production technologies, mechanical properties, and applications of ferritic, pearlitic, and martensitic malleable irons. iron carbide ferritic malleable iron cast ferrous metal graphite martensitic malleable iron microstructure pearlitic malleable iron...
Series: ASM Handbook
Volume: 4D
Publisher: ASM International
Published: 01 October 2014
DOI: 10.31399/asm.hb.v04d.a0005969
EISBN: 978-1-62708-168-9
...Abstract Abstract This article focuses on heat treatment of malleable and compacted-graphite irons to produce ferritic and pearlitic malleable irons. It describes the heat treatment cycles of malleable iron, including martempering, tempering, bainitic heat treatment, and surface hardening...
Series: ASM Handbook
Volume: 12
Publisher: ASM International
Published: 01 January 1987
DOI: 10.31399/asm.hb.v12.a0000604
EISBN: 978-1-62708-181-8
...Abstract Abstract This article is an atlas of fractographs that helps in understanding the causes and mechanisms of fracture of pearlitic malleable and ferritic malleable white irons, and in identifying and interpreting the morphology of fracture surfaces. The fractographs illustrate...
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002178
EISBN: 978-1-62708-188-7
... machinability machining malleable cast iron milling planing reaming shaping spotfacing tapping turning CAST IRONS vary greatly in machinability. For example, white irons, which are harder than glass, are extremely difficult to machine, while ferritic cast irons are among the easiest metals...
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002399
EISBN: 978-1-62708-193-1
... 31 20 Nickel alloyed gray iron (NCI 80) 80 350 35 22 Malleable cast irons Ferritic malleable (32510) 50–58 110–156 28 Ferritic malleable (35018) 53–60 110–156 31 Pearlitic malleable (43010) Pearlitic malleable (45010) 65 163–207 Pearlitic malleable (45007...
Series: ASM Handbook
Volume: 1A
Publisher: ASM International
Published: 31 August 2017
DOI: 10.31399/asm.hb.v01a.a0006301
EISBN: 978-1-62708-179-5
... are typically considered nonweldable because of the large amounts of cementite contained in their microstructures, which renders them crackprone. The malleable irons consist of two distinct subgroupings. The subgrouping consisting primarily of ferrite is generally welded. During welding, the ductility...
Series: ASM Handbook
Volume: 1A
Publisher: ASM International
Published: 31 August 2017
DOI: 10.31399/asm.hb.v01a.a0006294
EISBN: 978-1-62708-179-5
... decomposes in austenite and temper graphite. Subsequent slow cooling transforms the austenite into ferrite or pearlite, depending on the cooling rate. The ductility and toughness of malleable iron is close to that of ductile iron. Because of heat treatment constraints, malleable iron is limited to section...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005322
EISBN: 978-1-62708-187-0
... ductility), which can be tempered (high strength and toughness). Standard or ferritic malleable iron, also called blackheart ( Fig. 4 ) (ASTM A 47, Ref 1 ), possesses a matrix of ferrite, while pearlitic malleable iron (ASTM A 220, Ref 2 ) matrices are typically tempered martensite or, less commonly...
Series: ASM Handbook
Volume: 1
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v01.a0009206
EISBN: 978-1-62708-161-0
... of pearlite, pearlite and ferrite, or ferrite. The structure of the matrix is a function of the cooling rate after annealing. Some malleable iron is produced in Europe by decarburization of the white as-cast iron, and it is called whiteheart malleable iron. Composition and Classes of Malleable Iron...
Series: ASM Handbook
Volume: 1A
Publisher: ASM International
Published: 31 August 2017
DOI: 10.31399/asm.hb.v01a.a0006324
EISBN: 978-1-62708-179-5
... of the low density of graphite, the density of cast iron decreases as the amount of graphite increases. Thus, the lower-strength irons of all types generally exhibit a lower density. Annealed ferritic malleable iron also has a lower density than the pearlitic and martensitic irons. The density of malleable...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001476
EISBN: 978-1-62708-173-3
..., described in specification ASTM A 47 (ferritic malleable iron castings), A 220 (pearlitic malleable irons), and A 602 (automotive malleable iron castings), are generally weldable and do not suffer the same problems that gray irons have. The welding processes suitable for repair work are identified...
Series: ASM Handbook
Volume: 13B
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v13b.a0003810
EISBN: 978-1-62708-183-2
... in a wide variety of configurations and alloys. Major ASTM standards that cover these materials are listed in Table 2 . ASTM standards that include unalloyed cast irons Table 2 ASTM standards that include unalloyed cast irons Standard Materials/products covered A 47 Ferritic malleable...
Series: ASM Handbook
Volume: 1
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v01.a0001003
EISBN: 978-1-62708-161-0
... containing spheroidal graphite is much stronger and has higher elongation than gray iron or malleable iron. It may be considered as a natural composite in which the spheroidal graphite imparts unique properties to ductile iron. Fig. 1 Microstructures of ductile iron. (a) As-cast ferritic. (b) As-cast...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0003765
EISBN: 978-1-62708-177-1
... the other. The article provides information on nearly 100 micrographs, discussing the microstructure of flake graphite in gray iron, nodular graphite in ductile iron, and temper graphite in malleable iron. It also examines the matrix microstructures of gray, ductile, compacted, and malleable cast iron...
Series: ASM Handbook
Volume: 1A
Publisher: ASM International
Published: 31 August 2017
DOI: 10.31399/asm.hb.v01a.a0006349
EISBN: 978-1-62708-179-5
... Ferritic malleable iron castings A48 Gray iron castings A74 Cast iron soil pipe and fittings A126 Gray iron castings for valves, flanges, and pipe fittings A159 Automotive gray iron castings A197 Cupola malleable iron A220 Pearlitic malleable iron castings A278 Gray iron...