Use of chromium-boron steels for machine parts in oil drilling equipment

1964 ◽  
Vol 6 (6) ◽  
pp. 375-377
Author(s):  
M. R. Shneiderov ◽  
Y. B. Shlimak ◽  
I. F. Kasimov
Keyword(s):  
Oil Drilling ◽  
Drilling Equipment ◽  
Machine Parts ◽  
Boron Steels

Variable-voltage oil drilling equipment

1933 ◽  
Vol 52 (9) ◽  
pp. 617-621
Author(s):  
A. H. Albrecht
Keyword(s):  
Oil Drilling ◽  
Drilling Equipment ◽  
Variable Voltage

California Greenin'

2019 ◽  
Author(s):  
David Vogel
Keyword(s):  
Climate Change ◽  
Gold Mining ◽  
Global Climate ◽  
Environmental Standards ◽  
Automobile Emissions ◽  
Oil Drilling ◽  
Business Interests ◽  
Environmental Deterioration ◽  
Natural Beauty ◽  
Wilderness Areas

Over the course of its 150-year history, California has successfully protected its scenic wilderness areas, restricted coastal oil drilling, regulated automobile emissions, preserved coastal access, improved energy efficiency, and, most recently, addressed global climate change. How has this state, more than any other, enacted so many innovative and stringent environmental regulations over such a long period of time? This book shows why the Golden State has been at the forefront in setting new environmental standards, often leading the rest of the nation. From the establishment of Yosemite, America's first protected wilderness, and the prohibition of dumping gold-mining debris in the nineteenth century to sweeping climate-change legislation in the twenty-first, the book traces California's remarkable environmental policy trajectory. It explains that this pathbreaking role developed because California had more to lose from environmental deterioration and more to gain from preserving its stunning natural geography. As a result, citizens and civic groups effectively mobilized to protect and restore their state's natural beauty and, importantly, were often backed both by business interests and by strong regulatory authorities. Business support for environmental regulation in California reveals that strict standards are not only compatible with economic growth but can also contribute to it. The book also examines areas where California has fallen short, particularly in water management and the state's dependence on automobile transportation.

Offshore Oil Drilling

2018 ◽  
Vol 056 (04) ◽  
Author(s):  
Sumer Seiki
Keyword(s):  
Oil Drilling ◽  
Offshore Oil

New methods for surface plastic deformation of low-rigidity cylindrical machine parts

2018 ◽  
Vol 2018 (8) ◽  
pp. 16-24 ◽  
Author(s):  
Семен Зайдес ◽  
Semen Zaides
Keyword(s):  
Plastic Deformation ◽  
Surface Plastic Deformation ◽  
Surface Plastic ◽  
High Productivity ◽  
Surface Strengthening ◽  
New Methods ◽  
Machine Parts

Technological potentialities at finish-strengthening processing of low-rigid parts of shaft- and axle types with local ways of machining impact are rather limited. In the paper there are considered new ways for strengthening allowing obtaining qualitative surface strengthening in machine parts at high productivity of an engineering procedure.

CDA C18700

Alloy Digest ◽  
1988 ◽  
Vol 37 (1) ◽  
Keyword(s):  
Electrical Conductivity ◽  
Corrosion Resistance ◽  
Copper Alloy ◽  
Base Alloy ◽  
Heat Treating ◽  
High Electrical Conductivity ◽  
Copper Base ◽  
Screw Machine ◽  
Machine Parts ◽  
Copper Base Alloy

Abstract CDA C18700 is a copper-base alloy containing lead (nominally 1.0%). The lead is added to impart free-cutting properties to the metal. Although the lead lowers the electrical conductivity of CDA C18700 slightly below that of tough-pitch copper, it still has high electrical conductivity well within the limits needed for most current-carrying requirements. Typical uses comprise electrical motor and switch parts, electrical connectors and screw-machine parts requiring high conductivity. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and shear strength. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Cu-533. Producer or source: Copper and copper alloy mills.

KEMPER CuSn6

Alloy Digest ◽  
2018 ◽  
Vol 67 (6) ◽  
Keyword(s):  
Corrosion Resistance ◽  
Physical Properties ◽  
Tensile Properties ◽  
Copper Alloy ◽  
High Performance ◽  
Electronics Industry ◽  
Bend Strength ◽  
Leaf Springs ◽  
Machine Parts

Abstract Alloy CuSn6 (UNS C51900) is a high-performance copper alloy. Typical uses include components for the electronics industry such as connector springs, relays, leaf springs, and switches as well as machine parts. This datasheet provides information on composition, physical properties, hardness, tensile properties, and bend strength. It also includes information on corrosion resistance as well as forming and joining. Filing Code: Cu-873. Producer or source: Gebr. Kemper GmbH + Company KG Metallwerke.

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