Results 191 to 200 of about 3,785 (228)
Some of the next articles are maybe not open access.

REX M42 and CPM REX M42

Alloy Digest, 1985
Abstract REX M42 is a high-speed steel that can be heat treated to 68 Rockwell C hardness. Its higher hardness makes it outstanding for special-cutting tools with requirements beyond the capability of general-purpose high-speed steels. CPM REX M42, produced by the Crucible Particle Metallurgy Process, is an improved quality product with ...
openaire   +1 more source

How metal cofactors drive dimer–dodecamer transition of the M42 aminopeptidase TmPep1050 of Thermotoga maritima [PDF]

open access: yesJournal of Biological Chemistry, 2019
The M42 aminopeptidases are dinuclear aminopeptidases displaying a peculiar tetrahedron-shaped structure with 12 subunits. Their quaternary structure results from the self-assembly of six dimers controlled by their divalent metal ion cofactors.
Frank Sobott   +2 more
exaly   +2 more sources

AISI TYPE M42

Alloy Digest, 1987
Abstract AISI Type M42 is capable of being heat treated to Rockwell C 68-70; in fact, it is a super high-speed steel. Its combination of composition and properties makes it suitable for machining high-hardness alloys and difficult-to-machine superalloys.
openaire   +1 more source

Investigation on the Bonding Mechanism of M42 Powder High-Speed Steel and 45 Steel

open access: yesAdvanced Materials Research, 2011
The sintering of M42 P/M high speed steel followed by jointing to 45 steel had been accomplished at one step by using spark plasma sintering (SPS) technique.
Hang You   +5 more
exaly   +2 more sources

Risk Assessment for M42 Active Traffic Management

2007
The M42 Active Traffic Management project will introduce controlled use of the hard shoulder to the UK motorway. This paper describes some of the challenges encountered and solutions adopted in carrying out risk assessment on this project. These include the development of a methodology for demonstrating, in advance of opening the scheme, that the ...
Max P. Halbert, Steve Tucker
openaire   +1 more source

MPEC 2023-M42 : 2023 MK

2023
The Minor Planet Electronic Circulars contain information on unusual minor planets, routine data on comets and natural satellites, and occasional editorial announcements. They are published on behalf of Division F of the International Astronomical Union by the Minor Planet Center, Smithsonian Astrophysical Observatory, Cambridge, MA 02138, U.S.A.
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Bemba (M42)

Abstract This chapter presents some aspects of the grammar of the Bemba language; it focuses on the nominal class system of Bemba, discussing the different noun classes of Bemba with regard to their general semantics and patterns. The chapter demonstrates the significance of the noun classes of the language, particularly in respect of
openaire   +1 more source

Output Tests of M42 Percussion Caps

1966
Abstract : The output characteristics of four different logs of M42 Percussion Caps have been studied with a high-speed, broad-band, two-color optical pyrometer (UV/IR Radiation Output Detector). The output characteristics studied were the relative energy history, the temperature history, relative brisance, and blast pattern.
R. G. Amicone, M. G. Kelly
openaire   +1 more source

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