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metal scrap

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Series: ASM Handbook
Volume: 2B
Publisher: ASM International
Published: 15 June 2019
DOI: 10.31399/asm.hb.v02b.a0006572
EISBN: 978-1-62708-210-5
... (ksi) 145 (21) 140 (20) Abstract Abstract Alloy 362.0, low-iron premium die-casting alloy, is made from recycled secondary metal scrap and was developed to have equivalent or better mechanical properties than Silafont-36 and/or Aural-2. This datasheet provides information on key alloy...
Book Chapter

By John C. Bittence
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003222
EISBN: 978-1-62708-199-3
... Abstract This article focuses on the recycling of metals including iron and steel, stainless steel, superalloys, nickel, aluminum, copper, precious metals, lead, magnesium, tin, titanium, and zinc. It provides information on the identification and sorting of scrap metals and discusses...
Book Chapter

By John C. Bittence
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003222
EISBN: 978-1-62708-199-3
...Abstract Abstract This article focuses on the recycling of metals including iron and steel, stainless steel, superalloys, nickel, aluminum, copper, precious metals, lead, magnesium, tin, titanium, and zinc. It provides information on the identification and sorting of scrap metals and discusses...
Series: ASM Handbook
Volume: 1
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v01.a0001053
EISBN: 978-1-62708-161-0
...Abstract Abstract A significant amount of the worldwide demand for metals is met with recycled materials acquired by metal producers in the form of purchased scrap. This article focuses primarily on the methods and technology used to process and repurpose the vast amounts of purchased scrap...
Series: ASM Handbook
Volume: 2
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v02.a0001118
EISBN: 978-1-62708-162-7
... dissolution) Requires aggressive acids. Material encapsulated in ceramic not recovered. Produces large volumes of base metal effluent Granulation and physical separation PM from mixed scrap is dispersed in all the fractions, although most of it is concentrated in two fractions. Recoveries ∼80% Burn...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006121
EISBN: 978-1-62708-175-7
...). (b) Solid ion exchange (SIX) Abstract Abstract Refractory metals are extracted from ore concentrates or scrap, processed into intermediate chemicals, and then reduced to metal, usually in powder form. This article discusses the raw materials needed and the processing steps for producing pure...
Book Chapter

Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005176
EISBN: 978-1-62708-186-3
... versus mild steel thickness (150 A, air plasma) Abstract Abstract Electric arc cutting is used on ferrous and nonferrous metals for rough severing, such as removing risers or scrap cutting, as well as for more closely controlled operations. This article describes the operating principles...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003141
EISBN: 978-1-62708-199-3
...Abstract Abstract Titanium metal passes through three major steps during processing from ore to finished product: reduction of titanium ore to sponge (porous form), melting of sponge and scrap to form ingot, and remelting and casting into finished shape. This article describes primary...
Book Chapter

Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005118
EISBN: 978-1-62708-186-3
... processes in trimming. cam trimming dies conventional trimming dies finish trimming material handling rough trimming scrap handling trimming trimming dies FOR MANY TYPES of stamped parts, excess metal must be allowed for holding purposes during operations that shape the metal into the form...
Series: ASM Handbook
Volume: 2A
Publisher: ASM International
Published: 30 November 2018
DOI: 10.31399/asm.hb.v02a.a0006484
EISBN: 978-1-62708-207-5
... and electric furnaces used for melting aluminum. aluminum casting dross metal recycling metallic scrap refining melting thermal processing ALUMINUM RECYCLING started less than 20 years after the commercialization of the Hall-Héroult process in 1888, driven by the high value and several unique...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005204
EISBN: 978-1-62708-187-0
... from scrap and other materials for scrap recycling). (h) Atomization and granulation of refractory and reactive metals Electron Beam Heat Source Specifications The drip melting processes ( Fig. 3 are primarily used for the production of clean, mostly ductile ingots of refractory and reactive...
Book Chapter

Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005307
EISBN: 978-1-62708-187-0
... as to the purity of the scrap, it should not be used in any proportion until it has been analyzed. Scrap returned for recycling must be free of oil and moisture. A safety hazard is created when oil or moisture is present on the metal being charged into the furnace. Some zinc scrap can be electroplated...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005197
EISBN: 978-1-62708-187-0
... the heated bed of coke. Alternate layers of scrap metal and coke are charged into the top of the cupola. In its slow descent, the scrap metal is heated to the melting temperature by direct contact with the upward flow of the hot gases from the coke combustion. The molten-metal droplets collect in the inner...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005195
EISBN: 978-1-62708-187-0
... as the charge is in the furnace on the No. 2 tap to burrow a hole into the scrap, followed by a change to the No. 1 tap until the charge is melted. The initial use of the No. 2 tap will reduce wear on the furnace delta section. A pool of metal will form on the bottom of the furnace as the electrodes burrow...
Series: ASM Handbook
Volume: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.a0002451
EISBN: 978-1-62708-194-8
... Rod , Proceedings, International Conference on Powder Metallurgy ( Pittsburgh, PA ), Metal Powder Industries Federation, May 1990 14. Mangin C. , Neely J. , and Clark J. , The Potential for Advanced Ceramics in Automotive Engines , J. Met. , Vol 45 ( No. 6 ), 1993...
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005108
EISBN: 978-1-62708-186-3
... Nickel alloys 242–800 35–116 Tin alloys 20–77 2.90–11.1 Titanium alloys 414–483 60–70 Zinc alloys 97–262 14–38 Scrap allowance for blanking Table 4 Scrap allowance for blanking Work metal Scrap allowance when length of skeleton segment between blanks or along edge...
Series: ASM Handbook
Volume: 4C
Publisher: ASM International
Published: 09 June 2014
DOI: 10.31399/asm.hb.v04c.a0005904
EISBN: 978-1-62708-167-2
..., and dealing with disturbances. channel furnace crucible furnaces cupola furnaces energy consumption extraction induction furnaces induction melting metal scrap optimized design pouring furnaces process monitoring refractory lining refractory materials wear MELTING IN IRON FOUNDRIES...
Series: ASM Handbook
Volume: 1A
Publisher: ASM International
Published: 31 August 2017
DOI: 10.31399/asm.hb.v01a.a0006337
EISBN: 978-1-62708-179-5
... is basically a simple cylindrical shaft furnace that burns coke for fuel. The heat generated is intensified by the blowing of air through the heated bed of coke. Alternate layers of scrap metal and coke are charged into the top of the cupola. In its slow descent, the scrap metal is heated to the melting...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003091
EISBN: 978-1-62708-199-3
... 0 2 0 0 1 2 3 REM canister 1 0 1 0 0 1 1 3 D-H, Dortmund-Horder-Huttenunion; R-H, Ruhrstahl-Heraeus; CAS, composition adjustment by sealed argon bubbling; CAB, capped argon bubbling; REM, rare earth metals Classification of available direct-reduction and smelting-reduction...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006052
EISBN: 978-1-62708-175-7
.... , MACRO Process for Direct Production of Tungsten Monocarbide , Metal Powder Report , Vol 35 , 1980 , p 53 – 54 11. Singh R.P. and Miller M.J. , Speciation of Titanium in Tungsten Carbide Scrap, Before, During and After Its Processing for Tungsten and Cobalt Recovery , Titanium...