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As a natural resource, liquefied gas is unevenly distributed between regions. International transportation is mainly carried out by special transport ships for
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Rust is the collective enemy of various ships. The hull steel is exposed to air and sea water, if no measures are taken, it will soon be rusted and scrapped. Th
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According to the latest data of the American Iron and Steel Association, in the fourth week of September (as of the week of September 25), the crude steel outpu
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1. The meaning of DNV E690: DNV is the Norwegian Shipbuilding Agency certification, E is the grade of steel plate, which can be divided into A, D, E, etc. 690 m
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Q345qD steel generally refers to bridge steel plate. Bridge steel plate is a thick steel plate specially used for manufacturing bridge structural parts. It is m
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Q345qD is bridge steel. Q345qD can require Z-direction performance, Q345qD-Z15, Q345qD-Z25 and Q345qD-Z35. Q345qD bridge plate requires high strength, toughness
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As of September 17, 2021, the global steel benchmark price index (SHGSI) was 187.49 points, up 0.24 points from last week.Among them, China steel price index (S
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1. Non-destructive testing of AH36-Z35 steel plate:
Z-direction steel plates should be subjected to ultrasonic flaw detection, other AH36 steel plates can also
Hot-rolled coil prices in the United States continued to rise this week, and some buyers were unwilling to purchase locally and began to increase their purchase
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1. DH500 steel plate is classified as ultra-high-strength ship and marine structural steel plate. Judging from the development of higher-strength ship plates in
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BBN SHIP STEEL FACTORY