◆Basic requirements 1. The machine tool should be assembled according to the drawings and assembly process. The parts of the machine tool must meet the quality requirements, all processed parts are no...
When welding stainless steel pipes in petrochemical construction, the surface of the weld bead and the heat-affected zone are prone to oxidation and discoloration. In order to ensure the corrosion res...
The common quality problems of steel are mainly: surface defects, internal defects, and external dimension defects. These three problems will be introduced below: 1. Surface defects 1. Surface cracks:...
According to the chemical composition of steel, it can be divided into two categories: carbon steel and alloy steel. Carbon steel is divided into: ① low carbon steel, carbon content is less than...
The original physical appearance of aluminum cannot be restored after oxidation. Because the oxidation reaction that occurs is intermolecular, the metal bond interaction cannot be restored, and it can...
what controls production equipment, such as drills, lathes, and milling machines? CNC machine tool is the abbreviation of digital control machine tool, which is an automatic machine tool equipped with...
In the processing of titanium alloy camera brackets, a three-axis machine tool is used to cooperate with the turntable. By controlling the clamping deformation of the parts, the auxiliary alignment da...
The Selection And Design Of Manipulator Grasping Method In the design process of the manipulator, there are many options for grabbing methods. What kind of grabbing method to choose, in addition to st...
Aiming at the common vent problems in manual argon arc welding, based on the author’s years of work experience in manual argon arc welding, the reasons for the pores in argon arc welding are ana...
The Cnc Machining Quality Control Of Automobile Wheel Hub As a vital component of a car, the wheel has a direct impact on the driving and safety performance of the car. With the continuous improvement...
Although the design of the part may meet all the correct functional requirements, it does not mean that the design is suitable for cost-effective CNC machining. In fact, some part features may be diff...
In most people’s minds, welding is just a welder’s stabbing with a welding rod. It belongs to a very ordinary type of work, even a very hard and undecent job, but anyone who knows a little about the w...
Galvanized steel pipe has the dual advantages of corrosion resistance and long service life, and the price is relatively low, so its utilization rate is getting higher and higher, but some users do no...
Special properties of high-speed steel molds The perfection and compactness of the craftsmanship creates the extraordinary use of space and market demand for the cement tooth steel mold box. It is our...
The Research On Ni-Si Alloy Slender Shaft Turning Technology Nickel-silicon alloy is a typical high-temperature alloy. It is a difficult-to-process material and is widely used in aerospace, aviation a...