First to determine the welding methods, such as hand arc welding, submerged arc welding and tungsten argon arc welding, melting polar gas shielded welding machine, and so on are very many different kinds of shipbuilding steel plates AH36 welding method, can only be chosen according to specific situation, determine the welding method, and make welding process parameters, different kinds of welding process parameters, such as manual welding mainly includes: electrode model (or brand) diameter, current, voltage, welding power source type and polarity connection, welding layer number, number, inspection method, etc.
Cleveland cliffs announced on March 13 that it had completed the acquisition of AK shipbuilding steel plates ah36 steel, foreign media reported In the transaction of holding), shareholders of Cleveland cliffs and AK steel respectively voted on the US billion acquisition agreement at their respective shareholders' meeting to complete the resolutions required for the announcement of acquisition of AK steel shipbuilding steel plates ah36 at the beginning of the year. The acquisition is Cleveland cliffs' first foray into steel manufacturing.
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This steel standard specification S460 includes four different steel grades shipbuilding steel plates ah36, S460G1+QT, S460G1+M, S460G2+QT and S460G2+M. They have owned different chemical composition and mechanical property. Oil and offshore platform steel plate S460G2+M owned the minimum yield strength at 460Mpa,and the tensile strength shall be within 540-700 Mpa. TMCP heat treatment is necessary for steel plate S460G2+M for any thickness when rolling.