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chemistry assisted etching

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110351
EISBN: 978-1-62708-247-1
..., providing information on chemistry assisted etching in silicon oxides and low-k dielectrics. The chapter also discusses the requirements and procedures involved in edit operation: high aspect ratio milling, endpointing, and cutting copper. It then provides an introduction to FIB metal/conductor deposition...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110144
EISBN: 978-1-62708-247-1
... the best chosen approach for access to a select component embedded in epoxy both in package or System in Package and multi-chip module (MCM). This article assists the analyst in making decisions on frontside access using flat lapping, chemical decapsulation, laser ablation, plasma reactive ion etching (RIE...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110379
EISBN: 978-1-62708-247-1
... effect Figure 10 Illustration of the wet chemical etch Figure 4 Different metal pitch of the metal stack. (VV, Gx, Kx, Cx & Mx is referring to different group of the metal layer thickness) Figure 11 Chemical etching method with FIB gas assisted planar etching...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.fibtca.t52430204
EISBN: 978-1-62708-253-2
... environments, including general corrosion, under-deposit corrosion, microbially induced corrosion, flow-accelerated corrosion, stress-assisted corrosion, erosion-corrosion, cavitation, oxygen pitting, stress-corrosion cracking, and caustic embrittlement. The discussion is supported by several illustrations...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.cw.t51820203
EISBN: 978-1-62708-339-3
... stainless steels Table 2 ASTM standard practices in A 262 for detecting susceptibility to intergranular corrosion in austenitic stainless steels Designation Test Temperature Testing time Applicability Evaluation method Practice A Oxalic acid etch screening test ambient 1.5 min...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.spsp2.t54410293
EISBN: 978-1-62708-265-5
... additions except for steels with vanadium. Vanadium additions provided strengths in excess of those expected for typical microstructure and chemistry parameters in ferrite/pearlite microstructures. Fig. 14.3 Observed and calculated yield strengths for steels with ferrite/pearlite microstructures...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 May 2018
DOI: 10.31399/asm.tb.hma.t59250047
EISBN: 978-1-62708-287-7
.... dislocation theory light microscope metal structure metallography phase diagram precipitation hardening X-ray diffraction The science of metals, unlike that of chemistry and physics, was slow to develop. Early researchers, especially chemists who were developing ideas and techniques for determining...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.pnfn.t65900245
EISBN: 978-1-62708-350-8
... cutoff, surface pregrind, polish, wash and rinse, and etch are conducted exactly as described in Chapter 16, “Examination of the Nitrided Case.” Case Depth Evaluation Case Hardness What If the Formed Case Has Low Hardness Values? Corrosion Distortion References References 1...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870235
EISBN: 978-1-62708-314-0
... of adherend cleanliness, adhesive viscosity, and surface tension. The importance of surface cleanliness cannot be overemphasized; it is one of the cornerstones of successful adhesive bonding. In metals, coupling effects, as a result of chemical etching/anodizing, or other treatments, can also play a role...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.pnfn.t65900071
EISBN: 978-1-62708-350-8
..., there are no heating elements within the furnace, simply because the thermal energy is created by the ionic bombardment of the workpiece by the free gas ions. The workpiece is heated by kinetic energy from ionic bombardment. However, some systems do use internal elements to assist in temperature uniformity with large...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.cw.t51820013
EISBN: 978-1-62708-339-3
... Fig. 11 Micrograph of the typical base metal microstructure of storage vessel B. Etching with nital revealed ferrite (light) and lamellar pearlite (dark). Source: Ref 21 Fig. 12 Micrograph of a longitudinal crack in the HAZ of a weld from storage vessel B. Etched with nital. Source: Ref...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030089
EISBN: 978-1-62708-282-2
... and longitudinal cracks. (b) Transverse cracks. Source: Ref 11 Fig. 8 Micrograph of the typical base metal microstructure of storage vessel B. Etching with nital revealed ferrite (light) and lamellar pearlite (dark). Source: Ref 11 Fig. 9 Micrograph of a longitudinal crack in the heat...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.tb.cub.t66910475
EISBN: 978-1-62708-250-1
.... A.2 Optical (light) microscopy Examination of small region or area of either unprepared or polished and normally etched surface at magnification of 25 to 1000×. Normally examination is of a sample cut from the bulk, but on-site examination and replication techniques are possible. Surface...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2017
DOI: 10.31399/asm.tb.sccmpe2.t55090333
EISBN: 978-1-62708-266-2
... , Corrosion , Vol 38 , 1982 , p 464 – 467 10.5006/1.3577361 13.13 Namboodhiri T.K.A. , Corrosion of an Amorphous Ni 40 Co 20 Cr 12 Mo 6 Fe 6 B 16 Alloy , Chemistry and Physics of Rapidly Solidified Materials , Berkowizt B J. and Scattergood R.O. , Ed., TMS-AIME , 1983 , p...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.stg2.t61280323
EISBN: 978-1-62708-267-9
... 1.1 for chemistries. Temperatures from many sources. Max-min data range used; alloys may not display this much variation. Sometimes only one source/temperature available. Approximations only, rounded to 5° Melting and γ′ solvus temperatures for cast superalloys...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.spsp2.9781627082655
EISBN: 978-1-62708-265-5
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.horfi.t51180151
EISBN: 978-1-62708-256-3
... section. Nital etched. Original magnification at 100× Fig. 12 (a) Damage involving both plastic flow and destructive pitting on teeth of a carburized AMS 6260 steel gear. (b) Etched end face of the gear, showing excessive stock removal from drive faces of teeth Fig. 13 A classic...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2017
DOI: 10.31399/asm.tb.sccmpe2.t55090419
EISBN: 978-1-62708-266-2
... toward the outside diameter. 2% nital etch. Original magnification: 50×. (b) The primary crack is intergranular and contains numerous intergranular branches. 2% nital etch. Original magnification: 200× Fig. 18.9 Stress-corrosion cracking failure of a batch reactor vessel. (a) Cross-sectional...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110335
EISBN: 978-1-62708-247-1
... dose via etch enhancing chemistries, and sample cooling. 3D methods are well suited for characterizing defects in logic and memory structures. Its adoption is beginning in the microelectronics industry. With continued progress in detector technology and data processing software, usage of FIB...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.fibtca.t52430290
EISBN: 978-1-62708-253-2
... (a) Microstructure at fracture surface, 400×. (b) General microstructure of a tube, 400×. (c) Microstructure of a weld and heat-affected zone, 400×. (d) Microstructure after etching with oxalic acid, 400× Fig. 6.123 DP tested view (a) of OD at weld location after removal of outer cover showing network...