foundry technology of stainless steel spiral case
Product Introduction The stainless steel volute is made of ZG12Cr18Ni9Ti, with the composition control shown in . The single weight […]
Product Introduction The stainless steel volute is made of ZG12Cr18Ni9Ti, with the composition control shown in . The single weight […]
Comparing grey cast iron with other materials involves assessing their respective strengths and weaknesses to determine their suitability for specific
Large steel castings are integral to various engineering applications due to their strength, durability, and versatility. The innovative uses of
The future of steel casting process in the context of Industry 4.0 presents an exciting array of predictions and possibilities.
Austenitic steel is widely used in precision casting of boiler pipe fittings. has shown strong application value, in order to
With the development of intelligent and lightweight rail vehicles, higher requirements are put forward for the compactness and lightness of
Unit 2 of a certain power plant in Huaneng is a 300 MW supercritical coal-fired unit that was put into
G18CrMo2 ⁃ 6 steel is a typical low alloy Cr ⁃ Mo steel, widely used in the manufacturing of nuclear
The future of steel sand casting looks promising, with continuous innovations and advancements driving the industry forward. Here are some
Steel sand casting plays a crucial role in the automotive sector, powering performance and ensuring safety in vehicles. The use
With the acceleration of social development in our country, the production technology and level of various industries have also been
Steel castings offer several sustainable solutions in terms of materials and recycling considerations. Here are some key points to consider:
Precision machining of steel castings involves the use of various techniques and best practices to achieve accurate dimensions, tight tolerances,
1. Typical applications of steel casting materials With the challenges faced by the steel casting industry in various aspects such
steam turbine relies on the high-speed flow of steam to expand in the nozzle chamber of the turbine, thereby converting
In recent years, with the continuous development of ship design software, 3D design technology has gradually become an important means
As the foundation and key component of modern industry and major engineering equipment, steel casting has gradually developed towards large-scale,
Due to the occurrence of insufficient pouring defects above the cylindrical part of the sand casting shell in Plan 1
1. Effect of cooling rate on microstructure Figure 1 shows the microstructure of the coarse-grained zone in steel castings produced
With the development and progress of technology, the use of environments such as low temperature, heavy load, and impact has
Steel castings are widely used in mining machinery, transportation, locomotive traction, lifting machinery, and wind power fields. Due to its
1. Test results Workmanship Standards Tensile strength (≥ 655)/MPa Yield strength (≥ 551)/MPa Elongation (≥ 18)/% Reduction of area (≥
1. Quality heat treatment welding process after welding According to the commonly used welding specifications for steel castings, ASME IX
The research project product is a cast steel component for the supporting shell of a large-scale oil and gas wellhead
Blowout preventer is one of the important well control equipment, which is used to control the wellhead pressure during drilling,
1. For shrinkage and crack defects around the shaft hole For defects such as shrinkage and cracks around the shaft
Based on the above investigation, it is determined that the fracture at the axle hole of the front support steel
The fracture location is at the hole of the front support steel casting, where the design safety factor is relatively
From Figure 1, it can be seen that the upper part of the front support steel casting shaft hole is
The production process of front support steel castings is as follows: molding – melting – casting – unpacking – sand