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High pressure die casting
IThings you need to know about high pressure die casting. Posted on : March 3,2022 By GREFEE High-pressure die casting is known as a metal die-casting technique, which injects the molten metal by high pressure in the die casting machines and then injects the metal fusion into the mold cavity. The mold makes of fine steel. Its working principle is as similar as that of injection molding. Most die casting components are iron-free, for instance, Zinc die casting, Copper die casting,…
LED die casting
Die casting technology can also be used for LED products Posted on : March 4, 2022 By GREFEE These days, small spacing LED has quickly occupied the market. As the new focus and new driven force of the domestic LED screening industry, the rapid development of the small spacing LED also benefits its peripheral products in the same way. One of the products is the LED die casting box. The conventional iron box has many drawbacks, for instance, heavy and low…
Design tips for plastic parts
Design tips for plastic parts Posted on : February 16, 2022 By GREFEE Plastics: main composition of plastics are carbon, oxygen, hydrogen, nitrogen and other organic or inorganic elements. They’re solid but can be molten liquids in the manufacturing process. Melting by heating, flowing by pressure, and solidified by cooling make the materials present various shapes, such large numbers and changeful material group are called plastics. Characteristics of plastic materials: Low intensity and low toughness. Abundant raw materials, low cost. Easy-molding,…
Die casting case for automobile gearbox of Ford
Die casting case for automobile gearbox of Ford Posted on : February 14, 2022 By GREFEE A set of successful research and development in die casting moulds is a huge system engineering which integrated with varieties of technologies which include materials, heat treatment, mould design, die casting technology, processing technology, assembly technology, production management and quality control, etc.Customized die casting solution is a very important part, and the reasonability of technology directly affecting the part quality and its post production. …
Introduction to mold polishing
Introduction to mold polishing Posted on : February 17, 2022 By GREFEE List Ⅰ.Objectives of mold polishing. Ⅱ.Issues caused by poor mold polishing. Ⅲ.Mold polishing classification. Ⅳ.Tools & machines in mold polishing. Ⅴ.Common used polishing tools. Ⅵ.Dos and don’ts of mold polishin. Ⅶ.Factors affect the quality of mold polishing. Ⅰ.Objectives of mold polishing. With plastic material has been utilized in different industries, the requirements of mold polishing can reach up to the degree of mirror finishing. The guidelines of mold polishing…
Introduction to Aluminum Passivation
Introduction to Aluminum Passivation Posted on : February 16, 2022 By GREFEE Aluminum Passivation refers to aluminum materials experiencing a type of oxidation treatment by the strong oxidation and electrical chemical methods to make the surface inactive. It is a method that can reduce the oxidation level of the aluminum surface and slow down the speed of surface corrosion. Besides, an active metal or alloy, the chemical activeness is significantly reduced and then turns into noble metal condition is called passivation. It is…
Applications of die casting parts in new energy cars
Applications of die casting parts in new energy cars Posted on : February 16, 2022 By GREFEE With the proliferation of new energy cars, the automobile lightweight and integrated die casting parts increased, so companies who have put their foot in these two areas will be benefited. The area is affected by many factors, such as higher standards to the fuel vehicles’ fuel consumption, higher subsidy threshold of electronic motorcycles, and the pressure from store credits of new resources cars. The complete…
Threaded plastic products are seen everywhere in our daily life
Threaded plastic products are seen everywhere in our daily life Posted on : February 15, 2022 By GREFEE Threaded plastic products are seen everywhere in our daily life, such as bottle caps, connecting threads, etc.The thread injection molding products are everywhere in our daily life which can be found easily.The Injection molding thread is widely used in our life. How to fabricate injection molding plastic parts containing ingenious threads elements?Not only the part design, but also the fabricating needs to be…
Die casting technology supported 5G products
Die casting technology supported 5G products Posted on : February 14, 2022 By GREFEE The development of 5G brings new requirements for the internet infrastructure. The number of its base and cost is over two times that of 4G. According to the reports, mobile terminal, automobiles, industrial internet, medical health, entertainment, five major developed industries will be benefited in advance. The high demand of 5G communication bases and wave filters also stimulate the die casting suppliers of the whole industrial chain. The parts…
Introduction of stainless steels commonly used in cnc machining
Introduction of stainless steels commonly used in cnc machining Posted on : February 12, 2022 By GREFEE Stainless steel has mirror-like brightness, as well as hard and cold sensation. It is an avant-garde decorative material with diverse using advantages, like orrosion resistance, formability, compatibility and toughness. Stainless steel is used in many industries such as heavy industry, light industry, household goods and architectural decoration. StaStainless acid-resistant steel is what we called stainless steel. It contains stainless steel and acid-resistant steel whose functions are…
Cases for soft rubber mold
Cases for soft rubber mold Posted on : February 10, 2022 By GREFEE Soft rubber material is a collective name for soft materials. Its hand feeling is soft and mild,. There are many types of soft rubber materials which include rubber and plastics, such as rubber, silicone rubber, TPU, TPE, soft PVC,etc. Main properties of soft rubber products that we mainly concerned include: hardness, elasticity, corrosion resistance, wear resistance, cracking, coloring performance, high (low) temperature resistance, cost and processing technology, etc….
Inspection standards for CNC machining
How to make perfect products with CNC machining, tips for inspection you need to know! Posted on : January 19, 2022 By GREFEE No matter which type of mater it is, metal or plastic, CNC machining can make it for for you. However, How do we evaluate whether the requirements of CNC machined products were met?This article will introduce GREFEE’s inspection specifications for CNC machined parts. To achieve 100% qualified products made from CNC machining, GREFEE sets the inspection specifications for CNC machined parts…