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Search results for keyword: defects
welded structure
Welding is one of the most common ways of joining metals together in the modern world. It is estimated that welding accounts for around one third of all manufacturing in the developed nations. This article aims to discuss the fundamentals of welding structures. Welding is a process of using heat ......
tags: welding process arc welding structure welded
1432
Sophia
Research on Reducing Sulfur in Hot Metal
Research on Reduction of Sulphur in Iron Melt Abstract Sulphur is a harmful and unwanted impurity in iron melt, and its control is a long-term task for ironmaking industry. In this paper, the reduction methods for different types of sulphur sources in iron melt are discussed. According to the di......
tags: sulphur iron melt iron molten sulfur
1073
Liam
JGJ81-2002 Welding Technical Regulations for Architectural Steel Structures (Part 14)
Welding processes Welding processes used in construction steel structures can be divided into three categories: manual welding, mechanical welding and self-shielding welding. Manual welding is one of the most commonly used welding processes. It can be used for both mild steel and stainless steel......
tags: welding testing steel welding steel building
1072
Sophie
GB 6654-1996 Size, Shape, Weight and Allowable Deviation of Steel Plates for Pressure Vessels
SYNOPSIS This GB 6654–1996 specifies the dimensions, shapes, masses, and permissible deviations of steel plates used for pressure vessels. The plates that are covered by this document are those with a nominal thickness of 4.75 mm or more, and a nominal width of 600 mm or more. The characteristic......
tags: steel gbt plates steel standard pressure
1082
Sophia
GB/T 706-1988 Dimensions, shapes, weights and allowable deviations of hot-rolled I-beams
GB/T 706-1988 Hot Rolled Steel Angles Dimensions,Shape,Weight and Tolerances This GB/T 706-1988 standard specifies the size, shape, weight, and tolerance for hot rolled steel angles. Hot rolled steel angles are widely used for many applications, such as various structures and engineering projects......
tags: angles steel corner hotrolled steel sections
1056
Sophie
GB/T 9788-1988 Dimensions, shape, weight and allowable deviation of hot-rolled unequal angle steel
GB/T 9788-1988 Hot Rolled Unequal Angles: Dimensions, Shape, Mass and Permissible Deviations This standard applies to hot rolled unequal angles for use in structural engineering. The size tolerance for dimensions such as width (tolerance for the range of ± 0.4 to ± 5 mm) and length shall be i......
tags: should hot rolled unequal angle steel
1080
Sophie
Manufacturing method and delivery status of seamless steel pipes for high-pressure chemical fertilizer equipment (GB 6479-2000)
GB 6479-2000 Seamless Steel Pipes for High Pressure Fertilizer Equipment Manufacture and Delivery State This standard deals with the seamless steel pipes that are used in high pressure fertilizer equipment, specifying the requirements and delivery states of the pipes. 1. Scope This standard spe......
tags: steel gb pipes pipe steel seamless
1060
Aiden
Manufacturing method and delivery status of seamless steel tubes for structural purposes (GB/T 8162-1999)
Method for Manufacturing and Delivery Status of Seamless Steel Pipe for Structural Usage (GB/T 8162-1999) Seamless steel pipes are extremely common in structural applications as they are used for critical components for axial and torsional loads. Therefore, it is incredibly important that the fab......
tags: pipes steel method seamless steel pipes
1078
Sophia
Surface quality and ultrasonic inspection of structural seamless steel pipes (GB/T 8162-1999)
Surface Quality and Ultrasonic Testing of Seamless Steel Pipe for Structural Use (GB/T 8162-1999) Seamless steel pipe is widely used in the construction and other industries due to its good strength, corrosion resistance and high temperature resistance. To ensure the quality of high-pressure se......
tags: pipe steel should steel surface pipe
1046
Hannah
Technical conditions for cold-formed steel (GB/T 6725-1992)
GB/T 6725-1992 Cold-bent steel technical conditions This general technical conditions for cold-bent steel GB/T 6725-1992 stipulates the order and technical requirements for the cold-bent of steel plates and narrow strips. This code is applicable to cold-bent steel plates with thickness of ≤1.5......
tags: coldbend steel force steel bending cold
1051
Simon
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