1. Graphitization process of cast iron The formation process of graphite in cast iron is called graphitization process. The basic process of the structure of cast iron is the formation process of grap...
1. 45-high-quality carbon structural steel, the most commonly used medium-carbon quenched and tempered steel Main features: The most commonly used medium carbon quenched and tempered steel, with good ...
The 690 alloy tube used for the steam generator heat transfer tube of nuclear power plant bears the corrosion of high temperature, high pressure and water medium, alloy grain size, intergranular Cr de...
Duplex stainless steel has the same proportion of ferrite and austenite, and has excellent mechanical properties and corrosion resistance. It is widely used in petrochemical, transportation, marine en...
In this type of enterprise, the employees are tired, and the boss is even more tired. They are all working hard for the future of the company, and they have also thought of many new methods, but the r...
Any corporate meeting should look like a lady’s skirt, the shorter the better. In fact, many corporate meetings are like shrouds, long and useless, and the biggest effect is a waste of time. And...
Calculation Formula The calculation formula for the selection of die-casting machine: Die-casting machine clamping force (t) = 1.4 * casting projected area * ratio of the projected area of th...
I. Introduction Due to changes in production conditions and the environment, other parameters of the casting will inevitably change. If the molding sand process cannot be adjusted in time, the sand sy...
Three roles of team leader The team leader in the workshop is the main communication bridge between the company and the production staff. The management of the company team leader will directly affect...
1 The solidification characteristics of ductile iron The different solidification methods of nodular cast iron and gray cast iron are caused by the different growth methods of nodular graphite and fla...
The tool changes the process to a certain extent. As a tool for needles and brains, if we understand its performance and use it correctly, and then improve the machining technology and increase the pr...
TP-01 Build a system to prevent all disasters, failures, defects, and waste TP-02 Eliminate all losses and wastes of equipment, so that the equipment reaches the highest efficiency TP-03 From the top ...
The generation of subcutaneous pores is a comprehensive reaction of improper operation of various links and procedures in the casting process. The reasons for formation are complex, and there are many...
The normal blast furnace operation type is characterized by smooth inner wall surface and stable slag skin. However, in actual blast furnace production, due to the influence of changes in the slagging...
Continuously improving the dimensional accuracy of investment castings and reducing waste products caused by oversize has always been one of the main goals pursued by investment casting workers at hom...
In recent years, the acceleration of the globalization of the world economy has provided opportunities for the development of my country’s foundry industry, and the demand for castings has shown...
Dreams are beautiful, but reality is cruel. If a small company, especially a small company in the early stage of starting a business, mechanically adopts the management model of a large company, it wi...
1 What are the factors that affect the “aging” of water glass? How to eliminate the “aging” of water glass? The freshly prepared water glass is a true solution. However, during...
In recent years, the acceleration of the globalization of the world economy has provided opportunities for the development of my country’s foundry industry, and the demand for castings has shown...
Transmission case die casting automation case: The robot will first scoop a spoonful of aluminum alloy stock solution, then pour the raw materials into the die-casting machine, and then wait for the d...