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miscellaneous hardness test

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Series: ASM Handbook
Volume: 13B
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v13b.a0003825
EISBN: 978-1-62708-183-2
... Test duration, days Corrosion rate Tantalum Niobium Zirconium Titanium °C °F mm/yr mils/yr mm/yr mils/yr mm/yr mils/yr mm/yr mils/yr HCl, 18% 19–26 65–80 36 nil nil 2.3 μm 0.09 (a) 0.11 4.5 HCl, 37% 19–26 65–80 36 nil 0.003 0.12 2 μm 0.08 17.7 698 HCl...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003213
EISBN: 978-1-62708-199-3
... the sample has reached the proper pH may be as exacting as a pH meter, or it may use a less precise method such as the addition of a colored indicator solution. (An indicator solution changes the color of the titrated solution at or near the desired pH.) The acid added to achieve the final test pH is...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006761
EISBN: 978-1-62708-295-2
... ” “ Impact Toughness Testing ” Howard A. Kuhn, “ Uniaxial Compression Testing ” Gopal Revankar, “ Introduction to Hardness Testing ” Eugene Shapiro, “ Bend Testing ” Edward L. Tobolski, “ Miscellaneous Hardness Tests ” Edward L. Tobolski and Andrew Fee, “ Macroindentation Hardness Testing...
Series: ASM Handbook
Volume: 13B
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v13b.a0003833
EISBN: 978-1-62708-183-2
.... Additional information about the PB ratio is available in the article “Gaseous Corrosion Mechanisms” in ASM Handbook , Volume 13A, 2003. The corrosion resistance of a 25 μm (1 mil) thick hard chromium electrodeposit, as determined by neutral salt spray test (NSST), should be 10 to 500 h to red rust...
Series: ASM Handbook
Volume: 13B
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v13b.a0003816
EISBN: 978-1-62708-183-2
...-corrosion cracking in various industrial and chemical environments. It concludes with a discussion on various corrosion testing methods, including aqueous corrosion testing, dynamic corrosion tests, and stress-corrosion testing. aqueous corrosion testing copper copper alloys dynamic corrosion tests...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006454
EISBN: 978-1-62708-190-0
... Abstract Acoustic emission is the generation of stress waves by sudden movement in stressed materials. This article begins with a comparison of acoustic emission from most other nondestructive testing (NDT) methods, and discusses the range of applicability of acoustic emission. It describes the...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003244
EISBN: 978-1-62708-199-3
... Abstract This article describes the methods and equipments involved in the preparation of specimens for examination by light optical microscopy, scanning electron microscopy, electron microprobe analysis for microindentation hardness testing, and for quantification of microstructural parameters...
Book Chapter

Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005323
EISBN: 978-1-62708-187-0
... J431 ( Ref 3 ) classifies sand-molded gray cast irons used by the automotive and allied industries. It defines iron grades by a test bar tensile strength/Brinell hardness ratio, hardness grades by hardness alone, and casting grades by a combination of the iron grade, hardness grade, and special...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005255
EISBN: 978-1-62708-187-0
... Abstract This article reviews the pattern materials used in investment casting. It describes patternmaking process, pattern tooling, and pattern and cluster assembly. The article provides information on melting equipment, casting methods, and the inspection and testing of investment casted...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003002
EISBN: 978-1-62708-200-6
... data are provided in the Sections “Properties and Characteristics of Engineering Plastics and Elastomers” and “Testing and Characterization of Polymeric Materials” in this Volume. Table 2 Comparative properties of unreinforced and carbon- and glass-reinforced engineering thermoplastics...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003061
EISBN: 978-1-62708-200-6
... more effective abrasive particle than the quartz dust or gravel particle that is part of the wearing medium. Corrosion resistance of ceramics is potentially as important as hardness in many wear applications. This corrosion effect is not duplicated by normal testing procedures. In the real world...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003082
EISBN: 978-1-62708-199-3
... average molecular weight of its constituents. (c) Subl. indicates that the substance sublimes at the temperature listed. Source: Corrosion Tests and Standards: Application and Interpretation , ASTM, 1995, p 27 Table 7 Approximate equivalent hardness numbers for nonaustenitic steels...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003114
EISBN: 978-1-62708-199-3
... grade and hardness. Slower propagation of thermal-fatigue cracks generally extends die life significantly. Mechanical testing of cast and wrought H13 indicates that yield and tensile strengths are virtually identical from room temperature to 600 °C (1100 °F), but that ductility is moderately lower in...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.9781627082952
EISBN: 978-1-62708-295-2
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003098
EISBN: 978-1-62708-199-3
...) 0.80 0.06% S, 0.05% P Chemical analysis only N-2 … … … … … … 0.35 (c) 0.60 (c) 0.80 0.06% S, 0.05% P Heat treated but not mechanically tested U60-30 415 60 205 30 22 30 0.25 (c) 0.75 (c) 0.80 0.06% S, 0.05% P Mechanically tested but not heat treated 60-30 415 60...
Series: ASM Handbook
Volume: 4E
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.hb.v04e.a0006276
EISBN: 978-1-62708-169-6
... toughness and ductility and reduce hardness in a manner similar to that used for alloy steels. The metallurgy of copper alloys is suited for using, singly or in combination, the various common strengthening mechanisms: solid solution and work hardening, as well as dispersed particle and precipitation...
Book Chapter

By Barry Law
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006060
EISBN: 978-1-62708-172-6
... adopted MPI performance standards to replace the discontinued U.S. Federal Paint Specifications ( Ref 5 ): MPI has developed detailed performance specifications for various paint products and, more important, has tested paint manufacturers' products for compliance with its standards. Paint products that...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001228
EISBN: 978-1-62708-170-2
.... Metal surfaces treated with hard grit are more sensitive to a change in working mix than those treated with a soft grit or with shot. A program that includes testing and continuous gradual replacement of the abrasive is recommended. The working mix contains more abrasive fines than new abrasive...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0003975
EISBN: 978-1-62708-185-6
..., such as automotive forgings, which are produced at rates of 120 to 150 pieces/h, the dies cool off enough between blows to allow the use of die materials with lower hot strength. The high-alloy high-hardness upsetting tools used in the bolt industry are not suitable for medium-size automotive upset...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001226
EISBN: 978-1-62708-170-2
... break test on the part to see if most oil has been removed. Others are as elaborate as surface quality monitoring that uses optically stimulated electron emission technology to measure thin films of contaminants down to the Angstrom level. If a current system exists, such as a vapor degreaser or soak...