The flash is essentially the excess left on the product after cooling in the gap where the plastic material enters the matching part of the mold. This is a problem that many injection mold factories w...
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:...
How To Solve Common Problems In Polishing When designing, mapping, or drawing a machine or component, you must draw a part drawing. The accuracy of the parts drawing directly affects the performance o...
Analysis of Difficulties in Machining Gray Cast Iron In order to solve the machining problems of gray iron casting in a company, the components and properties of foundry pig and castings were analyzed...
Efficient Machining Of Titanium Alloy Aircraft Parts Titanium alloy has the advantages of low density and corrosion resistance, and is widely used in the construction of aircraft bodies, but it is pro...
1. Reasonably select and dress the grinding wheel. The grinding wheel of white corundum is better. Its performance is hard and brittle, and it is easy to produce new cutting edges. Therefore, the cutt...
1. The two shapes of Cavity are different, and one product is formed separately. The two shapes of Core are exactly the same. 2. The front and back molds of the mold must be aligned after rotating 180...
cnc machining Technology of Sealed Pipe Taper Thread The CNC machining technology of sealing pipe taper threads is discussed, the current standards of Chinese pipe threads are explained, the character...
In recent years, China’s mould manufacturing industry has been developing and improving, and in some respects it has been able to compete with foreign manufacturers. In addition, the production ...
How To Choose The Sealing Method In The Machining Design? The sealing problem of equipment always exists with the operation of the equipment. Today PTJ specially sorted out the various sealing forms, ...
How to distinguish between precision bearings and ordinary bearings Precision bearings are classified according to ISO classification standards: P0, P6, P5, P4, P2. The grades increase in sequence, wi...
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 difficulty of manufacturing high-end bearings The bearing is an indispensable core component in mechanical equipment. Its main function is to support the mechanical rotating body, reduce the frict...
Soft mold refers to the mold made of steel such as NAK80, which can be machined directly without heat treatment, and can be put into use directly after processing. This material is generally pre-harde...
Injection molding factory in the production of products, injection molding process, need to add toner, then add the role of toner? What should be paid attention to when adding, so as not to affect the...
The cnc machining of Spacecraft Shell The research in this article has the following significance in practical applications: (1) Significance of machining process design for typical shell parts of spa...
Description Of Inconel 601 Inconel 601 is a nickel-chromium alloy with excellent oxidation resistance at 1200 ° C. Alloy 601 can produce a dense oxide layer to prevent oxidation in harsh circulating t...
Description Of Inconel 718 Inconel 718 is a precipitation hardening nickel-chromium alloy containing a large amount of iron, niobium and molybdenum, and a relatively small amount of aluminum and titan...
PEEK application in petrochemical industry In the petroleum exploration and extraction industry, Peek can be used to manufacture special parts involved in mining machinery and water-resistant metal PE...
The Basic Knowledge Of Plaster mold And Ceramic Modeling Porcelain mold plaster: Gypsum is generally white powdery crystals, as well as gray and reddish yellow crystals. It belongs to the monolithic c...