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Property intoduction of materials

Things you should know for a good selection of material Posted on : Apr14, 2022 By  GREFEE GREFEE has a strict material selection standard. Most materials that we use are from well-known material suppliers, and they come with material reports. Below is some knowledge of the material that you want to know. Begin with a new project with GREFEE.CONTACT The metal material is often divided into three types, which are black metal, nonferrous metals, and special  metals. Black metal, also known…

CNC machining from prototype to small volume production

Things need to know about CNC machining from CNC rapid prototyping to small volume production Posted on : April 13, 2022 By  GREFEE Things need to know about CNC machining from CNC rapid prototyping to small volume production A great mold designer should also work closely with the frontline workers and have many questions from the considering and communication about the plan, especially considering how to make the components easier to machine. A perfect plan comes from the continual exploration process. Based on…

Requirements for CNC copper parts design

Requirements for CNC copper parts design, manufacturing, and surface treatment Posted on : Apr12,2022 By  GREFEE Requirements for CNC copper parts design, manufacturing, and surface treatment Copper is known for its naturally beautiful, glossy, and extensive application. After machining, many products are as beautiful as arts. Copper can use to make utensils, decorations, electric energy equipment parts, and even jewels. Besides, it also has great elasticity and electrical performance, which is suitable for components with high complicities, like EDM electrodes….

Better making aluminum alloy die casting

Details should to know for better making aluminum alloy die casting Posted on : April 12 , 2022 By  GREFEE Details should to know for better making aluminum alloy die casting The fusing and pouring steps are the main parts of aluminum alloy die casting. Strictly controlling the whole process of these two steps plays a critical role in preventing pinholes, impurities, undercasting, cracking, air holes, shrinkage porosity, and more. Molten aluminum has a great tendency of the absorption of hydrogen,…

Working principles of CNC precise machining parts

Working principles of CNC precise machining parts Posted on : April 12 , 2022 By  GREFEE Control system for CNC precise machining parts Generally, the machine tool works by following the orders which are programmed by numbers to make it automatically start and stop, turn and change speed. It can automatically change the feeding speed, direction, and machining route. Can select tools and can adjust the engagement according to the size of the tools and can complete all auxiliary actions that…

Underfeeding issue in die casting products

causes analysis and improving methods of underfeeding issue in die casting products Posted on : Apr11, 2022 By  GREFEE What is underfeeding in die casting? The surface of the die casting parts sinks due to the mold damages, collisions, and other reasons. The irregular shapes and changeable locations can be improved by welding. causes of underfeeding in die casting process Mold manufacturing reasons, overfeeding in the local cavity or wrong sizes The mold is invalid and there is checking and heavy…

Chamfers in die casting parts

Causes analysis and improvement methods of chamfers in die casting parts Posted on : Apr11, 2022 By  GREFEE what is chamfer in die casting? In the CNC post-treatment of die casting parts, the chamfers are might be too deep to too shallow or even omitted. causes for poor undercuts in die casting machines? wrong size for molding core/uncontrolled mold core loose or has wear issues of CNC machining jigs, CNC programs, or issues of operators. how to improve poor chamfering? Double…

Conformal waterway technology in hot runners

 Application of 3D printing – conformal waterway technology in hot runners Posted on : April 9, 2022 By  GREFEE Application of 3D printing – conformal waterway technology in hot runners. It is well-known that mold is fundamental to the manufacturing industry. The improvement of mold technology can effectively enhance the core competitiveness of enterprises and the nation’s critical businesses. To better meet the needs of consumers, the enterprises have been re-invented themselves and strictly controlled the quality. As the products update…

3D printing raise the manufacturing capacity

How does 3D printing raise the manufacturing capacity of high standards and high-added-values molds? Posted on : April 9, 2022 By  GREFEE Through the 3d printing cases made by GREFEE in the last year, we know that the cases of the application of the 3C electronics field raised sharply. Among so many cases, we selected one, wireless earbuds charging box, which is not as simple as it looks AirPods on the market Earbuds look simple but are expensive. It increasingly owns…

High-gloss traceless injection molding technology

High-gloss traceless injection molding technology Provides perfect surface quality for your plastic products. Posted on : April 8, 2022 By  GREFEE High gloss is a typical manifestation of traceless injection molding but is not the whole of it. GREFEE has many years of experience in manufacturing high gloss mold and traceless injection molding. Our main businesses are home appliances, external decorations of electronic products, like external panels of DVD / DMR / BD / BR / PDVD and other audio-visual players,…

Energy Consumption Saving in the Heat Treatment

Energy Consumption Saving in the Heat Treatment in Die Casting Industry Posted on : Apr 7, 2022 By  GREFEE Energy Consumption Saving in the Heat Treatment in Die Casting Industry Some new techniques are being widely used for manufacturing molds, such as EDM, forming grinding, linear cutting, etc. These technologies can effectively solve the deformation issue due to the heat treatment or the machining of complex mold. Heat treatment is generally the last step of mold machining. The mold accessories that…

High precision machining mold

High precision machining mold,GREFEE is always moving forward. Posted on : April 7, 2022 By  GREFEE Molds play an indispensable role in many industries, like electronic consumers, automobiles, airplane making, etc. In recent years, mold technology has achieved remarkable progress. With more and more enterprises begin to purchase high-precision mold. The mold technology development and quality are essential factors for domestic mold manufacturing development. Utilizing high-speed machining can efficiently improve the production rate, accuracy, and service life. Thus, it replaces the…

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