..., design, fabrication, operational and maintenance issues that affect the performance of zirconium in sulfuric acid solutions. Examples will be given of the applications of zirconium in sulfuric acid service. Zirconium Zircadyne 702® sulfuric acid metallurgical environmental mechanical design...

... with low coefficient of friction as compared to their conventional polycrystalline counterparts. These characteristics make nanostructured materials strong contenders for high performance coating applications. This paper is divided into two parts. The first part provides a brief review of published...

... 3.0 0.14 34 * PREN = pitting resistance equivalent number = % Cr + 3.3% Mo + 16%N In addition to rebar, stainless steel welded wire mesh can be ordered to ASTM A 1022. APPLICATIONS OF STAINLESS STEEL REBAR One of the earliest known applications of stainless steel rebar was in a pier...

...Alloy 602CA UNS N06025 applications high temperature corrosion resistance oxidation carburization metal dusting high temperature strength creep stress – rupture INTRODUCTION Most high temperature nickel base alloys have sufficient amounts of chromium with addition of either aluminum...

... usefulness above 538°C (1000°F) both due to strength degradation and corrosion. Alloy steels with chromium and molybdenum additions have expanded the useful temperature range for high temperature applications. However, with the increasing severity of high temperature environments encountered in modern day...

... Zirconium and its alloys are used in many harsh environments and applications because of their excellent corrosion resistance. They corrode at very low rates in media from strong acids to strong alkaline solutions. Media, that attack zirconium, include hydrofluoric acid, concentrated sulfuric acid...

...) and 1990’s (alloy 59, alloy 686 and alloy UNS N06200) saw these newer alloy developments with improvements in corrosion resistance, which not only overcame the limitations of the original alloy C and C-276, but further expanded the horizons of applications as the needs of the CPI and other industries...

... in various industries. This alloy known as Nicroſer® 6025HT (alloy 602CA - UNS N06025) employs the beneficial effects of high chromium, high aluminum, high carbon and micro alloying with titanium, zirconium and yttrium. Developed in the early 1990’s, the alloy has found numerous applications in various...

... application, where severe corrosion conditions exist. Corrosion Test Results at the Navy’s, Key West Test Facilities Tygon tube test configuration producing a severe crevice test to determine localized corrosion resistance was conducted in a flow loop under two conditions: Continuous chlorination of 0.15 ppm...

... bcc = body-centered cubic. e TG = transgranular. Ni₃Al-Based Alloys Abstract The intermetallic-based alloys for high-temperature applications are introduced. General characteristics of intermetallics are followed by identification of nickel and iron aluminides as the most practical...

... with identifying future development work. Three separate aircraft corrosion surveillance application areas have been defined, as a basis for evaluating the strengths and weaknesses of various corrosion sensor technologies. At present, the biggest technical shortcomings exist for the important task of reducing...

... technique evaluation UNS N09925 UNS N07718 high strength corrosion resistant alloy oil patch applications sour service INTRODUCTION For quite some time now, the slow strain rate test has been used in the Oil Patch to rank alloys and predict corrosion resistance to sour gas environments. However...

... sulfuric acid applications corrosion control measures INTRODUCTION Zirconium is one of the few metals that resists attack by sulfuric acid at all concentrations to 70% and temperatures to boiling and above. These conditions are so corrosive to common metals that chemical processes are often designed...

...Abstract Corrosion resistant alloys (CRA's) are specified for oilfield applications where severe environments cause general corrosion, pitting, crevice corrosion, chloride stress corrosion cracking and more importantly sulfide stress cracking. Historically, alloy 625 (UNS N06625) weld overlay has...

...Abstract Petroleum equipment companies currently sell 4130 and 4140 steel pipe with alloy 625 (UNS N06625) weld overlay for Oil Patch applications. Alloy 686 (UNS N06686), because of it's superior corrosion resistance, is currently being evaluated as a replacement material for alloy 625...

... 625 (UNS N06625) weld overlay for Oil Patch applications. INCONEL alloy 725 (UNS N07725), because of its higher strength, is currently being evaluated as a replacement material for alloy 625. The 4130 and 4140 steels are stress relieved in the aging range of alloy 725, making it easy to produce...