Search results for keyword: variation
Non-twist controlled hot and cold rolled wire rod for steel wire rope (ZBH44004-1988)
ZBH44004-1988 cold, warm rolled ribbon for stainless steel wire rope
Stainless steel wire rope is a commonly used wire rope material. Cold, warm rolled ribbons are essential accessories for stainless steel wire ropes, so the quality of rolled ribbons directly affects the performance of stainless ......
1044 
Sophia
Oil-quenched-tempered chromium-silicon alloy spring steel wire for valves (YB/T5105-1993)
Valve quenching-tempering chromium-silicon alloy spring steel wire (YB/T5105-1993)
Quenching and tempering is one of the most commonly used surface hardening methods for valve springs. Quenching is achieved by rapidly cooling the steel from austenitic area (high temperature zone) to martensite tr......
Mechanical properties of hot-rolled ribbed steel bars (GB 1499-1998)
Mechanical properties of hot-rolled ribbed steel bars (GB 1499-1998)
Introduction
The hot-rolled ribbed steel bars, also known as reinforcing bars (rebars) are an important component of construction projects. They are used to reinforce concrete structures, and they provide extra strength and sti......
Dimensions, shapes, weights and tolerances of hot-rolled hexagonal and octagonal steels (abstract) GB 705–89
Hot-rolled Hexagonal Steel and Octagonal Steel Sizing, Shapes, Weights, and Tolerances (abstract) GB 705–89
Hot-rolled hexagonal and octagonal steel are steel products that are manufactured with the help of hot rolling, which is used to shape the metal into shape and size. Hexagonal and octagona......
Cold drawn shaped steel (GB/T13791-1992)
Cold-rolled steel material due to its low alloy strength, welding, malleable, ductility and good draw features, mainly used for making automobile transmission parts, suspension components, drive shaft, etc., production process is usually divided into hot rolled, pickling and cold-rolled steel, col......
German high temperature austenitic steel seamless steel pipe
Germany’s high-temperature austenitic stainless steel seamless steel tube
Germany is one of the leading global suppliers of steel tubes, with an ever-increasing range of applications in many industries. Germany is home to one of the world’s largest and most reliable producers of seamless steel ......
Tantalum and tantalum alloy seamless pipe GB 8182-87
GB 8182-87 specifies the general requirements for the seamless pipes and tubes of tantalum and tantalum alloys. The tantalum and tantalum alloys referred to in this standard include the alloys of tantalum, niobium and other elements. The alloys may have different amounts of composition and form dif......
Inspection and surface quality of seamless steel pipes for high-pressure fertilizer equipment (GB 6479-2000)
Inspection and surface quality of seamless steel pipes for high-pressure chemical fertilizer equipment (GB 6479-2000)
Seamless steel pipes for high-pressure chemical fertilizer equipment (GB 6479-2000) specify the requirements for the inspection and surface quality of steel pipes for high-pressur......
Carbon steel and carbon-manganese steel seamless steel pipes for ships (GB/T5312-1999)
论述
Carbon steel and carbon manganese steel seamless steel tubes for ships
Seamless steel tubes are essential components in various engineering and manufacturing applications. They are mainly used in combination with highpressure equipment to manufacture ships, boilers, and other large-scale appl......
Metal pipe flattening test method GB 246-82
，内容要全面 GB 246-82 specifies a method for testing the compression of metal tubes. The method is used to determine the compressive strength of metal tubes, so that the quality of the metal tubes can be evaluated.
The test method is performed in two stages. First, the metal tube is placed in a su......
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