Search results for keyword: underwater
underwater cutting
underwater Cutting
underwater cutting is the process of using different types of tools to create a perfectly level and smooth cut on a material that is located under the surface of the water. This specialized process is often used in specialized industrial and construction operations.
The most c......
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underwater welding
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underwater welding, sometimes called wet welding, is a well-suited process for many applications. The process is used with a variety of materials, including steel, aluminum and stainless steel, and anywhere that welding is required underwater or in similar wet environments.
underwater welders a......
JGJ81-2002 Welding Technical Regulations for Architectural Steel Structures (Part 12)
JGJ81-2002 Building Steel Structure Welding Technology Specification (Twelfth)
Welding technology specification of the building steel structure (JGJ81-2002) is an important specification of the construction industry. It is applicable to the welding of steel structure. Its object is to set the lim......
General Standard for Alloy Structural Plates, Wires, Tubes, and Forgings
Standard for Alloy Structural Steel Plates, Wires, Tubes and Forging Parts
This Standard defines relevant classification of alloy structural steel plates, wires, tubes and forging parts (hereinafter referred to as “structural steel”). The sizes and shapes of products are subject to the size and......
12CrNi3 use
12CrNi3 is a low alloy Cr-Ni-Mo steel that is widely used in many engineering and industrial applications including the automotive industry. It is a higher strength alternative to standard carbon steels, offering improved formability and wear resistance. Its relatively low thermal expansion and su......
S355J2G3 use
S355J2G3
S355J2G3 is one of the most commonly used steel materials available in the market, and is typically used in the construction of steel structures and ships. It is an alloy of manganese and metal, and has excellent welding and forming qualities. Generally speaking, it is most popularly use......
International Steel Bar No.
Steel reinforcing bars, commonly known as rebar, are used in a wide variety of construction and engineering projects. Rebar is used to provide strength and stability to concrete and masonry structures, and for reinforcing bridges, buildings, sidewalks and roads.
Rebar is composed of carbon steel,......
Designation method of welding rod for special purpose
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Special Purpose Welding Electrodes
Welding is a process that bonds two overlapping pieces of metal together by heat or pressure in a combination of melting and reshaping the metals and adding a filler material. Special purpose welding electrodes are designed for specific applications that requir......
Spiral submerged arc welded steel pipes for ordinary fluid conveying pipelines (instead of SY 5037-83) SY/T 5037-92
Abstract
Steel pipe welding is a common method for transporting fluids, especially for large-diameter pipes. With the development of technology, a new technique for welding steel pipe has been developed—spiral seam submerged arc welding. This technique has a number of advantages over previous ve......
drill into
Since the dawn of time, humans have wondered what lies just beneath the surface of the earth. We have traveled to the most remote parts of our planet, but there is still much to be discovered. With the development of drilling technology, we have been able to penetrate deeper and deeper into the ea......
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