Inventory of 3D printed plastic black technology
With the continuous research and development of new technologies, “3D printing” has become more and more widely used, such as industrial design, dental and medical industries, construction...
The Characteristics Of Aluminum-Magnesium Alloy Welding
Aluminum-magnesium alloy has high mechanical properties, corrosion resistance, low temperature resistance, good plasticity, light weight and low price, so it is widely used in low temperature pipeline...
Tool coating technology
A certain film is formed on the surface of the tool by chemical or physical methods (ie coating process), so that the cutting tool can obtain excellent comprehensive cutting performance, thereby meeti...
What should I do if the screw of the injection molding machine leaks?
What is an injection molding machine? It is a kind of equipment that makes plastic into various shapes of plastic products, and it is widely used in factories. When ordinary workers use the injection ...
Introduction of aluminum surface treatment technology
Aluminum is usually processed into castings, forgings, foils, plates, strips, tubes, rods, profiles, etc., and then cold bending, sawing, drilling, assembling, and coloring. The main metal element is ...
The composition of the die casting machine and the selection principle of the structure machine
Die casting machines are divided into two categories: hot press chamber die casting machines and cold press chamber die casting machines. The cold press chamber die casting machine is divided into hor...
Electroplating bath charging and density determination method
What I want to introduce to you today is the electroplating bath charging and density measurement methods. Friends who want to know can learn with this editor. I hope this editor’s explanation will be...
Development and Application of Online Thickness Measurement System for Galvanized Sheet
Galvanized steel sheet is to prevent corrosion on the surface of the steel sheet and prolong its service life. The surface of the steel sheet is coated with a layer of metal zinc. This kind of galvani...
Brief introduction of heat treatment process
Simply put, the difference between annealing and tempering is that annealing means that hardness is not required, and tempering still retains a certain degree of hardness. Tempering: The structu...
Failure analysis in the heating process of thermal surface treatment
Surface heat treatment is a metal heat treatment process that changes the mechanical properties of the surface layer by heating and cooling the surface of the steel part. Heating during the heat treat...
What Are The Selection Criteria For Aluminum Pretreatment Chemicals?
The pre-treatment of aluminum usually includes the removal of surface grease and anti-corrosion treatment. However, certain standards are still required for the selection of aluminum treatment agents,...
Classification and working methods and characteristics of die casting machines
As everyone in the foundry industry knows, a die-casting machine is a series of industrial casting machinery that hydraulically injects molten metal into a mold under pressure to cool and form, and th...
Technical principles and characteristics of 3D printers
3D printer, a kind of rapid prototyping technology, is based on a digital model file, using powdered metal or plastic and other bondable materials to construct objects by layer-by-layer printing. In t...
Composition Characteristics And Welding Performance Of Duplex Stainless Steel S31803
Duplex stainless steel is generally divided into four types: Cr18 type, Cr21 type, Cr25 type and 25%-26% super duplex stainless steel. S31803 is a standard duplex stainless steel, belonging to the Cr2...