Corrosion Protection

  • Texas Instruments has developed a platinum-clad niobium material that has been demonstrated to provide excellent protection for steel structures exposed to corrosive conditions such as underwater (both sea and fresh water) or underground environments.

    The material works in an impressed current protection system (ICP). It is available in three forms—mesh, wire, and probe— depending on application conditions.

    The mesh material has been successfully demonstrated through years of use to protect underwater pier structures. The probe material is designed for protection of vessels containing or transporting water, as well as underwater structures. The wire material has been shown to successfully prevent corrosion of steel reinforcing bars in concrete structures.

    Texas Instruments clad platinum anodes offer significant advantages.

    The cladding process provides a coating that is uniformly thick, non-porous and has excellent bond integrity.

    Experience has shown that the combination of platinum clad on niobium is well suited to impressed current protection applications.

    In service, the platinum remains electrochemically active while the substrate forms an adhesive oxide film that is corrosion resistant. The anodes are said to have higher current-carrying capacity and longer life than designs using other anode materials.

    Texas Instruments produces platinum-clad anode materials using a solid phase, cold-bonding process. The material is clad at a heavy gauge and subsequently cold rolled to a finished thickness. The composite structure has a uniform, non-porous platinum surface that interfaces directly with the niobium substrate. Because the metals are joined at the atomic level without adhesives, solder or brazing alloy, they are void-free and cannot be separated.

    For further information and free literature, Write 20 on Reader Service Card

  • American Iron and Steel Institute, Washington, D.C., recently published a new text, "Handbook of Corrosion Protection for Steel Pile Structures in Marine Environments." Authored by corrosion engineers and steel pile specialists, the 260-page book provides an indepth study of the problems and remedies

  • provide improved cathodic protection for offshore oil structures and vessels is the subject of a booklet available from Kaiser Chemicals. It offers corrosion engineers guidance on anode selection and essential factors in the design of a more efficient cathodic protection system, and includes a detailed

  • be done in accordance with approved procedures by qualified personnel. The metal spray is generally applied to about 3 to 4 mils thickness for corrosion protection, while the ceramic spray, which is known commercially by the trade name SermeTel, is generally applied about 1 mil thick to nonporous surfaces

  • 360° Protection Ethanol Treatment and Fuel Stabilizer. Designed to combat the corrosive properties of ethanol-blended fuels, STA-BIL 360° delivers corrosion protection above and below the fuel line. STA-BIL 360° releases a vapor inside the fuel system that coats metal parts. Offering 360 corrosion protection

  • Haraco Services Pte Ltd, a Singapore based Corrosion Protection Contractor formed in 1986, has been recently acquired by the Miihlhan Group, a worldwide operating Surface Protection Specialist, based in Germany. Haraco established its name as a reputable contractor, providing Tank Internal Coating

  • – the hull and the pilot house. Following this construction method, compared to building the vessel as one complete unit, offers advantages for corrosion protection. Vessels built in one piece often have difficult-to-reach areas that applicators may miss or not coat sufficiently, which increase the potential

  • any such problems and provide the shipper with a coating that will allow carriage of a wide cargo range. The importance of providing adequate corrosion protection for the often neglected area of ballast tank linings has long been realized at Camrex. As such, several coating types have been developed

  • . Services include field engineering support, design engineering support, assembly and repair of oil-spill cleanup equipment, and offshore corrosion protection equipment, the company announced recently. As a result, the facility has moved its Houston office to 1400 North Belt East, Suite 160. The new

  • its Apexior® line of protective coatings to the maritime industry for more than 70 years. Two grades of the Apexior coating offer long-lasting corrosion protection for metal exposed to fresh or salt water over a wide range of temperatures. Apexior Number 1® is a heatresistant coating for metal surfaces imme

  • Apexior" line of protective coatings to the maritime industry for more than 70 years. Two grades of the Apexior coating offer long lasting corrosion protection for metal exposed to fresh or salt water over a wide range of temperatures. Apexior Number 1® is a heat-resistant coating for metal surfaces im

  • Performance Coating of the Offshore Industry"; D. Bayliss and F.G. Dunkley, BIE, A n t i - C o r r o s i on Ltd., "Some Aspects of Offshore Corrosion Protection"; G. Bailey, M.Sc., Ph.D., CChem., MRIC, Corrosion and Protection Centre Industrial Services, The University of Manchester Institute of

  • MT Mar-24#35 Figure 1
A self-righting vehicle design with buoyancy high)
    March 2024 - Marine Technology Reporter page: 35

    Figure 1 A self-righting vehicle design with buoyancy high and weight low, WHOI’s SeaBED AUV captures the attention of a pair of curious Antarctic penguins as it is deployed from the British research vessel James Clark Ross. Vehicle designers allowed for temperature reduction of battery capacity. Recharge

  • MT Mar-24#19  a Cathodic 
Protection and corrosion control 
cant cost savings)
    March 2024 - Marine Technology Reporter page: 19

    About the Author vey with the pipe tracker is not required, resulting in signi? - Svenn Magen Wigen is a Cathodic Protection and corrosion control cant cost savings, mainly related to vessel charter. expert having worked across The major advantage of using FiGS on any type of subsea engineering, design

  • MT Mar-24#18  (e.g., 
tion against corrosion than possible with stab)
    March 2024 - Marine Technology Reporter page: 18

    as for an cient and thorough assessment of maritime structures’ protec- exposed pipeline. It integrates with active pipe trackers (e.g., tion against corrosion than possible with stab surveys or dual TSS440) as the signals from the tracker do not affect the sen- cell ? eld gradient surveys. sor readings

  • MT Mar-24#17  the board, from  and/or corrosion products, or due to)
    March 2024 - Marine Technology Reporter page: 17

    the data these work- estimate due to poor visibility, the presence of marine growth streams demand can have implications across the board, from and/or corrosion products, or due to the anode being buried in reducing the risk of spill events on pipelines to saving time seabed sediments or under rock dump

  • MT Mar-24#16  opera-
tures from corrosion, is relatively straightforwar)
    March 2024 - Marine Technology Reporter page: 16

    need for frequent repairs and used to safeguard underwater pipelines and struc- replacements, which also aligns well with sustainable opera- tures from corrosion, is relatively straightforward. tional practices in the offshore industry. However, in order to Made of alloys like aluminum, Zinc and is some

  • MT Mar-24#6  is a Cathodic Protection and corrosion control 
expert having)
    March 2024 - Marine Technology Reporter page: 6

    , a research and strategic advisory focusing on autonomous undersea Lundquist Wigen systems. Wigen Svenn Magen Wigen is a Cathodic Protection and corrosion control expert having worked across engineering, design, modelling, project management, inspection, sales, marketing and management in the sector

  • MR Apr-24#39 Tech Files
Latest Products, Systems and Ship Designs
“Wall)
    April 2024 - Maritime Reporter and Engineering News page: 39

    Tech Files Latest Products, Systems and Ship Designs “Wall Climbing Robot” Danish Pilot calls gets ClassNK Nod LEGO Model "A tribute build to a work life at sea" Image courtesy MOL, Sumitomo Heavy Industries lassNK granted its Innovation Endorse- Image courtesy Espen Andersen/DanPilot ment for

  • MN Apr-24#39  
both aesthetics and corrosion protec- edge in the)
    April 2024 - Marine News page: 39

    but also cy) of the total construction timeline. coating before launch are critical for solidi? es a shipbuilder’s competitive both aesthetics and corrosion protec- edge in the dynamic maritime con- 2. Module assembly and painting: A tion. Ef? ciently managing this stage struction industry. strategic

  • MN Apr-24#38  at the module level
top-tier corrosion control, is methodically)
    April 2024 - Marine News page: 38

    , integrated 3. Small parts approach. This intricate process, essential for achieving 4. Painting of erection joints at the module level top-tier corrosion control, is methodically segmented into 5. Final paint and ship’s completion. ? ve crucial stages: Each stage is crucial in its own right but

  • MN Apr-24#34 Feature
Electric Tugs
All images courtesy Eric Haun
The)
    April 2024 - Marine News page: 34

    Feature Electric Tugs All images courtesy Eric Haun The eWolf’s power integrates into eWolf features a 6.2 MWh Orca ABB’s DC grid architecture, which battery energy storage system distributes to all the consumers from Corvus Energy. throughout the vessel. 12 to 16 inches. If you’ve got 14 inches and

  • MN Apr-24#24 Feature
Navigation 
cables, 9 miles of cables connecting)
    April 2024 - Marine News page: 24

    Feature Navigation cables, 9 miles of cables connecting substations and up to blurred, undependable information for vessel crews. two export transmission cables with “associated secondary In the fairways Notice, the USCG references the NAS cable protection” (text is from the permit) within a 42-mile-

  • MR Feb-24#17 METHANOL STORAGE
provals from other classi?  cation)
    February 2024 - Maritime Reporter and Engineering News page: 17

    METHANOL STORAGE provals from other classi? cation societies are ongoing, said Lilp, – including accommodation.” although he acknowledges that journey from AiP to full class ap- As of September 2023, methanol had been speci? ed for 216 proval is substantive. In an area where the regulations underlying

  • MR Feb-24#16  the steel plates to prevent corrosion. 
lent energy as HFO)
    February 2024 - Maritime Reporter and Engineering News page: 16

    injected polymer also creates oxygen-free condi- ton, it takes 2.4 times more methanol to generate the equiva- tions behind the steel plates to prevent corrosion. lent energy as HFO. The SPS sandwich panel system can be used in lieu of coffer- Conventionally, tanks storing low ? ashpoint fuels on board

  • MN Feb-24#38 Vessels
Crowley’s All-electric 
Harbor Tug eWolf Delivered
B)
    February 2024 - Marine News page: 38

    Vessels Crowley’s All-electric Harbor Tug eWolf Delivered By Eric Haun Crowley has taken delivery of its groundbreaking vessel ers and shipyards,” said Garrett Rice, president of Mas- eWolf, the ? rst all-electric, ship assist harbor tugboat in ter Boat Builders. “We are proud to have partnered with the

  • MN Feb-24#26 Feature
Passenger Vessel Safety
ume is even more eye-opening)
    February 2024 - Marine News page: 26

    Feature Passenger Vessel Safety ume is even more eye-opening. The trade association In- ect seeking to signi? cantly reduce the risk of ? res on board terferry, which represents ferry operators and businesses ro-ro (roll on–roll off) ships. Corrigan said that Interferry’s worldwide, calculates that

  • MN Feb-24#19 ment, work processes and technology progress, and it can)
    February 2024 - Marine News page: 19

    ment, work processes and technology progress, and it can if you start the new year out by listening to your workforce be hard to keep up with the latest changes. In 2024, keep and implementing necessary changes to work practices an eye out for updates to existing standards and implement based on their

  • MN Feb-24#8 By the
Numbers
© Dragon Claws / Adobe Stock 
Rebuilding)
    February 2024 - Marine News page: 8

    By the Numbers © Dragon Claws / Adobe Stock Rebuilding the Foundations of US Offshore Wind By Philip Lewis, Director of Research, Intelatus Global Partners As we enter a New Year, the memories of the shocks to with a potential of 3.3-6.3 GW in Delaware and Chesa- the foundations to the U.S. offshore wind

  • MT Jan-24#52 . Elimination of component corrosion. Immersed in a dielec-
tric)
    January 2024 - Marine Technology Reporter page: 52

    ? re safety of SLIC Technology. Images courtesy Engineered tion to the electronics chassis and circuit boards. Fluids Inc. Elimination of component corrosion. Immersed in a dielec- tric ? uid, corrosion cannot occur. Electronics Cooling Moisture displacement. Condensation in humid environ- Electronics

  • MR Jan-24#21  a winning position against corrosion.”
Applicators sprayed)
    January 2024 - Maritime Reporter and Engineering News page: 21

    , “Salt can work its way in anywhere,” said Hanning. “The and I’m proud the coatings play a vital role.” coating puts us in a winning position against corrosion.” Applicators sprayed the two coats over an SSPC-SP 10 Figure 7. The M/V Mark W. Barker – blast to the tanks. After a one-year survey, no signs

  • MR Jan-24#20  ed epoxy coating, it combats corrosion and excels  tiveness)
    January 2024 - Maritime Reporter and Engineering News page: 20

    of the cargo holds. A versatile two-compo- tunnel’s ? oors and walls, showcasing its versatility and effec- nent, modi? ed epoxy coating, it combats corrosion and excels tiveness in addressing the boat’s speci? c challenges. in both saltwater and freshwater environments. The coating also “Cargoes are

  • MR Jan-24#19  high zinc content, offering corrosion 
www.marinelink.com)
    January 2024 - Maritime Reporter and Engineering News page: 19

    delivers exceptional performance the hull, with an average dry ? lm thickness (DFT) of 18 mils per and protection with its high zinc content, offering corrosion www.marinelink.com 19 MR #1 (18-33).indd 19 1/8/2024 11:09:49 A

  • MT Nov-23#21 The REPMUS Exercise 2023 took place between September)
    November 2023 - Marine Technology Reporter page: 21

    The REPMUS Exercise 2023 took place between September 11- 29, 2023 at the Portuguese Navy’s Operational Experimentation Center in Tróia and Sesimbra Navy facilities. The NATO Maritime Geospatial, Meteorological and Oceanographic Centre of Excel- lence directly supports the Portuguese Navy during this

  • MT Nov-23#20 EYE ON THE NAVY
NATO GAINS EXPERIENCE 
WITH UNMANNED)
    November 2023 - Marine Technology Reporter page: 20

    EYE ON THE NAVY NATO GAINS EXPERIENCE WITH UNMANNED SYSTEMS All photos courtesy NATO By Edward Lundquist allies and partners have taken Messenger is in its second year. Both are conducted at the Navy advantage of recent demon- Operational Experimentation Centre in Tróia, one of two Por- NATO strations

  • MR Dec-23#38 G    REAT
of BERLIN EXPRESS
HIPS
S
2023
Photo courtesy)
    December 2023 - Maritime Reporter and Engineering News page: 38

    G REAT of BERLIN EXPRESS HIPS S 2023 Photo courtesy Hapag-LLoyd BERLIN EXPRESS SERI DAMAI Hapag-Lloyd welcomed Berlin Express into its ? eet, the MISC welcomed two of its latest new generation of Lique- ? rst ship of its new Hamburg Express class and the ? rst of a ? ed Natural Gas (LNG) carriers