Entries by lsmojv

Nucleic acid extraction kit

Recently, in Luoyang Aisen Biotechnology Co., Ltd., located in Bisheng Park, Luoyang National University Science and Technology Park, the newly commissioned automatic filling production line of viral nucleic acid extraction kits is busy. The staff are facing a batch of just off the assembly line. The kit is checked and accepted before leaving the factory. […]

Characteristics of vibrating screen

Today I will share with you a topic about the vibrating screen. Vibrating screen is a device specially designed for screening materials in quarries. It can also be used for product classification in coal preparation, mineral processing, building materials, electric power and chemical industries. The screen machine has the characteristics of advanced structure, strong excitation […]

Application of ceramic casting sand in casting process

The lost foam casting process is suitable for a large number of castings that have intricate structural features and are difficult to produce by other methods. From the actual situation of developed countries, such as the United States and several European countries that have lost foam process operations, this view is true. Lost foam process […]

What are the classifications of the lost foam casting process?

Lost foam casting is a method of casting a refractory bonded paint, drying it and then performing dry sand molding, vibrating tightly, and then pouring the molten metal to heat the gasification to disappear, thereby obtaining a metal part having the same shape as the pattern. Lost foam casting is a new technology with no […]

Analysis of lost foam casting process of aluminum alloy

Lost foam casting has strong vitality because of its quick and good green environmental protection characteristics. Especially in recent years, the development momentum has the potential to break the bamboo. The lost foam casting process has precise casting shape and almost no allowance, which is in line with the lightweight and precise casting. The development […]

What is casting?

Casting is a process in which a metal is smelted into a liquid that meets certain requirements and poured into a mold, and cooled, solidified, and cleaned to obtain a casting having a predetermined shape, size, and performance. Casting blanks are near-formed to achieve machining-free or small-scale processing, reducing costs and reducing time to some […]

What are the defects and solutions for mold heat treatment?

A mold is a variety of molds and tools for obtaining a desired product by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping, and the like. Simply put, it is a tool for making shaped articles. It can make a variety of different items and some parts, and the mold has the […]

How to maintain metal casting mold

Metal casting mold is one of the molds often used in cast aluminum plants. It is characterized by small casting tolerances, high efficiency, and beautiful surface of metal castings. Generally, after the acceptance, in order to maintain the performance state and the service life of the mold, the normal production and the quality of the […]

Sand casting meaning

Sand casting refers to a casting method for producing castings in a sand mold. Because the molding materials used in sand casting are cheap and easy to obtain, the castings are easy to manufacture, and can be adapted to the single-piece production, batch production and mass production of castings. For a long time, it has […]

What are the sand casting processes?

The sand casting process is a casting method in which sand is used as a main molding material to prepare a mold. Sand casting is the most traditional casting method. Due to the characteristics of sand casting (not limited by the shape, size and alloy type, short production cycle and low cost), sand casting is […]