X80 Mechanical Construction
Dr Robot Inc.: WiFi 802.11 robot, Network-based …
Mechanical and Control Highlights: Two 12V motors with over 300oz.-inch(22kg.cm) torque each 7 inch driving wheel Max speed of 1 m/sec ... X80-ME: X80 Mechanical Construction Set: 1: PMS5005: Robot Sensing and Motion …
Influence of H2S interaction with prestrain on the mechanical
The influence of H 2 S interaction with prestrain on the mechanical properties of high-strength X80 steel was investigated by slow strain rate tensile tests and hydrogen content measurements. Results showed that elongation to failure first decreased and then increased with increasing prestrain. Moreover, hydrogen content decreased but the relative hydrogen …
Welding And Construction Requirements For X80 Offshore Pipelines
This increase in yield strength, provided by X80 steels over present X65 steels, will enable lower wall thicknesses (25% reduction over 42" X60) and possible lower construction costs. The micro alloy design and compositional control of such steels is critical in order to achieve the desired properties, such as satisfactory weldment toughness ...
Way Mechanical
Way Mechanical is at the forefront of design build, design assist, preconstruction, commissioning, building information modeling, and quality control. "Way has an experienced crew and delivers quality projects with a great deal of integrity."
X-80
Additionally, mechanical properties must remain within specification during further fabrication of the finished pipes, including stress relieving heat treatment. Typical mechanical values taken from EBK pipes are given below: X80. Tensile strength Rm: 621 - 827 MPa (in transverse direction) Yield strength Rt0.5: 552 - 690 MPa (in transverse ...
WELDABILITY OF HIGHER NIOBIUM X80 PIPELINE STEEL
appropriate welding processing control, the mechanical properties of HAZ in highthe er Nb X80 steel, especially the toughness, could reach high levels. That promises a great insurance for the success of the construction of the 2nd WEPP. Introduction The development of X80 pipeline steel was started in 2003in China. The demonstration section
Calgary Basement Development | Corsac …
You can phone at 403-619-1016 or send an email to contact@corsac-construction. Basement Development: Text. Typical Basement Package . Drawings and permit application: ... 30"x80" standard doors and 32"x80" …
Mechanical Properties and Microstructure of X80 Hot …
Mechanical Properties and Microstructure of X80 Hot-Rolled Steel Strip for the Second West-East Gas Pipeline Junhua Kong, Lin Zheng, Lixin Wu, Xiaoguo Liu, and Liwei Li ... efficiency and reduce construction cost of pipeline project. Since the first application of X80 steel in Germany in 1985 [1], more and more efforts were concentrated on ...
Hydrogen embrittlement of X80 pipeline steel in H S
on the formation of fractures in, and the mechanical proper-ties of Fe–Mn–C steel; however, the hydrogen damage be-came serious when the hydrogen content reached a certain level. Chen et al. [31] studied the influence of H2S interac-tion on …
Mechanical and Metallurgical Properties of Heavy Wall …
2. Chemical and Mechanical Properties of the X80 High Strain Steel Plate and the Steel Pipe . Chemical Compositions of the Grade X80 Steel. The Grade X80 steel is microalloyed /with Cr, Ni, Nb, Ti and Cu. Table 1 shows the chemical compositions for grade X80 high strain pipeline. Mechanical Properties of Steel Plate and the Steel Pipe.
Microstructure and Property Analysis of X80 Pipeline …
The X80 pipeline steel with good comprehensive mechanical properties is obtained by the comprehensive strengthening methods of solid solution strengthening, fine grain …
Investigation on Mechanical Properties of X80 Pipeline Girth …
The traditional manual welding in pipeline construction is being gradually replaced by semi-automatic and automatic welding in China. Semi-automatic welding is especially applied to X80 pipeline ...
Impact of Desulfovibrio ferrophilus IS5 biocorrosion time on X80 …
It is desirable to investigate the impact exposure time on the damages of mechanical properties of X80 caused by SRB. Ultimate strength is the maximum stress for a metal to withstand during pulling before breaking, while ultimate strain is the largest strain value at breaking point [22]. These two are keys mechanical properties for a metal, and ...
Effect of Temperature on the Electrochemical Corrosion Behavior of X80
The corrosion behavior of X80 pipeline steel in silty soil containing chloride ions at different temperatures was investigated using different electrochemical techniques. Scanning electron microscopy and energy-dispersive spectroscopy were used to characterize the corrosion morphology and physicochemical properties of the X80 steel. The lower chloride ion …
What Is Mechanical Construction?
What Is Mechanical Construction: Mechanical construction plays a crucial role in the development and implementation of various infrastructure projects, industries, and commercial buildings. It encompasses the design, installation, and maintenance of mechanical systems and equipment that ensure the proper functioning of a structure. In this article, we will explore the …
PRECIPITATION AND DISLOCATION STRENGTHENING …
Niobium-bearing Grade X80 steel plate for strain based design line pipe manufacture. The steel is produced by thermal-mechanical processing (TMCP) and is characterized with granular bainite and polygonal ferrite microstructure. Mechanical properties of both the steel and the UOE pipe are briefly introduced.
Tempering microstructure and mechanical properties of pipeline steel X80
DOI: 10.1016/S1003-6326(10)60111-2 Corpus ID: 56413651; Tempering microstructure and mechanical properties of pipeline steel X80 @article{Niu2009TemperingMA, title={Tempering microstructure and mechanical properties of pipeline steel X80}, author={Jingzhe Niu and Lihua Qi and Yinglai Liu and Lei Ma and Yaorong Feng and Jianxun Zhang}, …
What is the Specification of API 5L X80 Pipe?
API 5L X80 pipe is a high-grade steel pipeline specification widely used in the oil and gas industry. This specification, developed by the American Petroleum Institute (API), defines …
Mitigation of microbial degradation of X80 carbon steel mechanical …
The test matrix for mitigating D. ferrophilus MIC deterioration of X80 mechanical properties using THPS is listed in Table 1.Each coupon was painted with Epoxy resin leaving 1 cm 2 of exposed surface on each square coupon and 4 cm 2 total exposed surface area (4 sides in the middle section) of each 76 mm long standard X80 dogbone coupon (ASTM E8, 2013).
Mechanical Properties and Component Behaviour of X80 …
The paper discusses the development and processing of hot rolled X80 coil material and its conversion into thick-walled helical seam welded pipes. Microstructure, texture and …
X80 p3 v2
The X80 is the result of efforts to develop a robot that would be fast and strong, while itself remaining ... X80 Mechanical Construction Set 1 Robot Sensing and Motion Controller 1 Multimedia Controller 1 DC Motor Driver Module with Position and Current Feedback 1
Induction hot bending and heat treatment of 20'' API 5L X80 …
The present work discusses the effect of the induction hot bending process on the microstructure and the mechanical properties of an API 5L X80, 20" pipe produced by the UOE process.
L51682 Ductile Fracture and Mechanical Behavior of Typical X42 and X80
This report presents the results of Structural Integrity (SI) Task 1.11-1990, which was initiated to develop the properties for a steel that was typical of lower strength early vintage pipe and anothersteel that represents the more recent controlled-rolled high-strength and high-toughness pipe. Samples of X42 and X80 steels were chosen as the basis for study.
Dr Robot Inc.: WiFi 802.11 robot, Network-based Robot, …
X80Pro is an upgraded version of X80, it has everything X80 has plus extras of 3 more sonar sensors, Tilting ... Mechanical and Control Highlights: Two 12V motors with over 550oz.-inch(40kg.cm) torque each ... X80-ME: X80 Mechanical Construction Set: 1: PMS5005: Robot Sensing and Motion Controller: 1: PMB5010: Multimedia Controller: 1:
Hydrogen Effects on X80 Steel Mechanical Properties …
Prior research on X80 steel produced limited data on gaseous hydrogen under cathodic charging. The tensile behavior or mechanism of X80 steel in hydrogen environment has not been understood well. Therefore, studying the mechanical properties of X80 steel under the condition
First X-80 HSLA Pipeline in the USA
80 HSLA linepipe for a 380 mile, 36 inch, high strength and high pressure natural gas pipeline. The cost of the pipeline was projected at $425 million and was 6 years in the making, from …
Technical specifications for X80 OD 1422 mm line pipes …
In this work, the chemical composition and mechanical properties of high-Nb X80 grade steel pipes with a diameter of ϕ 1,219 mm and a wall thickness of 22 mm, which are coiled by steels ...
X80 Large Diameter Line Pipe Crack Control Technology
X80 line pipes are high-strength steel pipes used in the construction of pipelines for transporting oil and gas. The "X80" designation refers to the pipe's minimum yield strength of 80,000 psi, …
X80 pipe-welding technique yields reliability, cost …
There are three fundamental properties to bear in mind when considering the use of a high-grade material, such as X80, for construction of gas transport infrastructure: mechanical resistance,...
Dr. Robot X80 WiFi Mobile Development Platform (w/ Head)
WHD8010 - Animated Head Mechanical Construction Set x 1; X80-ME X80 - Mechanical Construction Set x 1; PMS5005 - Robot Sensing and Motion Controller x 1; PMB5010 - Multimedia Controller x 1; MDM5253 - DC Motor Driver …
Mechanical and Metallurgical Properties of Heavy Wall …
In this paper, 27mm thick molybdenum and boron free Grade X80 high strain steel plate, was developed to reduce materials manufacturing cost. Steel plates were manufactured …
X-80
Additionally, mechanical properties must remain within specification during further fabrication of the finished pipes, including stress relieving heat treatment. Typical mechanical values taken …
MECHANICAL-TECHNOLOGICAL AND FRACTURE …
This paper gives an overview of the chemical com-positions, the mechanical properties, and the fracture mechanical values of the pipeline-steel X80 according to different standards (EN and …