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Showing posts from July, 2019

Classification of titanium alloy

Titanium is an isomer of isotopes with a melting point of 1668 ° C. It is a close-packed hexagonal lattice structure below 882 ° C and is called α titanium. It is a body-centered cubic lattice structure above 882 ° C and is called β titanium. Titanium alloys with different microstructures are obtained by adding appropriate alloying elements and gradually changing the phase transition temperature and phase content by using the different characteristics of the above two structures of titanium. At room temperature, titanium alloys have three kinds of matrix structures, and titanium alloys are classified into the following three types: α alloys, (α + β) alloys and β alloys. Alpha titanium alloy It is a single-phase alloy composed of α phase solid solution. It is α phase at normal temperature or at a higher practical application temperature. It is structurally stable and has higher wear resistance than pure titanium and has strong oxidation resistance. At 500 ° C ~ 600 ° C temperatur...

CNC Prototyping for Low Volume Production

CNC Prototyping for Low Volume Production CNC prototyping is a innovation method to create rapid prototype. Due to its’ quick turnaround and reliable, the process is widely used in prototype building nowadays. Here, we are going to talk about some reasons of using  CNC machining  to make prototypes. 1. CNC machining is fast, which allows you to get the parts and low volume products at a short lead-time. Time is money, you can post your product in the market quicker than your competitors. 2. There are no fixed tooling required on CNC machining. The harden metal cutting inserts used in the spindles are the only tool used for CNC milling and turning. This is great different with the other processes, which we can save costs and lead-time to make the fixed tooling. china rapid prototyping service | additive manufacturing company china free shipping coupon code: “ freeshipping ” on any order from startprototyping.com 3. CNC machining is ...

ADVANTAGES OF PLASTIC INJECTION MOLDING IN MANUFACTURING INDUSTRY

Plastic injection molding is the best choice for all kinds of manufacturing industries at present, which is the basis of modern manufacturing industry, occupies a pivotal position in the modern manufacturing industry and is known as”the mother of industry”. It is appreciated for a variety of reasons, such as its extreme efficiency, great reliability, option to reuse and its ease of use. Nowadays, the plastic mold product is used more and more widely in diverse fields, such as electronic industry, automobile industry, building materials industry etc. Today, we will tell you the advantages of plastic injection molding in manufacturing industry. First of all , the plastic material is subject to high pressure, which is very effective at creating the unique and complex designs. The extra pressure helps to simplify the process of introducing fine detail to any part, as well as making it possible to create the most intricate and complex shapes. custom injection moldi...

Three Principles of Mold Material Selection

(1) Mold meets working conditions Wear resistance When the billet is plastic denatured in the cavity, it flows and slides along the surface of the cavity, resulting in severe friction between the surface of the cavity and the billet, which leads to the failure of the mold due to wear. So the wear resistance of materials is one of the most basic and important properties of dies. Hardness is the main factor affecting wear resistance. Generally speaking, the higher the hardness of mold parts, the smaller the wear amount and the better the wear resistance. In addition, the wear resistance is also related to the type, quantity, morphology, size and distribution of carbides in the material. Strength and tenacity Most of the working conditions of the mold are very bad, and some of them often bear large impact load, which leads to brittle fracture. In order to prevent the sudden brittle fracture of mold parts, mold should have high strength and t...