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目前显示的是 八月, 2020的博文

CNC G10 FR4 Material Machining And Fabrication

  What Is Garolite G10/FR4? Garolite G10/FR4  is one of the most versatile and widely used thermoset glass-reinforced laminate. It is made from an alkali-free electrical glass cloth that has been impregnated with an epoxy resin under the pressure and heat. The resulting glass-epoxy laminate is incredibly stable over temperature level with low-moisture absorption and a high strength-to-weight ratio.It is typically utilized in applications that requiredimensional stability, longevity, and resistance to humidity. It is made use of throughout a vast array of electric and mechanical applications. JY Machinery can process G10/FR4 in a range of shapes and configurations to fulfill the requirements of your project. G10 FR4 Material Properties GR10/FR4's material characteristics make it an excellent laminate for applications .The appearance or natural color of G10 / FR4 glass reinforced epoxy is light green to yellowish laminate,though we can special-order othe...

Sprue Bush

  The   sprue bush   is the   connecting member between the machine nozzle and the mold face ,or can also be described as a   flow path component   that allows molten plastic material to be injected from the nozzle of the injection molding machine into the interior of the mold,and provides suitable aperture through which the material can travel on its way to the mould cavity or the start of the runner system in multi-impression molds.The bolt-type nozzle is a nozzle that is fixed by two bolts and is fixed by bolts to prevent the nozzle from falling off due to the injection pressure. The  sprue bushing  is often used as the grab point in robotic removal of parts, sprues and runners. This requires that the sprue be rigid enough to resist the pressure of the robot fingers as well as the extraction forces. With conventional steel sprues this measure is most often met by added cooling time to the mold cycle. HG Precision will again reduce the sprue coo...

How to prevent plastic melt from rupture during plastic injection molding?

  When the melt is injected into a cavity with a large volume under high-speed and high-pressure conditions, melt fracture is very easy to occur. At this time, the surface of the melt appears transverse fracture, and the fracture area is roughly mixed on the surface of the plastic part to form a paste spot. Especially when a small amount of melt is directly injected into the cavity that is prone to be too large, the melt fracture will be more serious, and the paste spot will be larger. The nature of melt fracture is caused by the elastic behavior of the polymer melt. When the melt flows in the barrel, the melt near the barrel is rubbed by the barrel wall, and the negative force is large, and the flow speed of the melt Smaller, once the melt is injected from the nozzle, the negative force acting on the tube wall disappears, and the flow rate of the melt in the middle of the barrel is extremely high. The melt at the barrel wall is carried by the melt at the center and accelerated. Th...

Precision CNC Milling Service: What Factors Affect CNC Machining Cost?

  How to save CNC milling costs? Why some custom  CNC milling services  are expensive? Firstly, we may need to know the cost factors for CNC milling services. 1)Stock Material As with any type of manufacturing, Stock material is the most basic cost. Some materials are more difficult to process than others, and some materials are more expensive as raw materials. The processing speed of some materials is much slower than others, even with the advancement of modern tools and mechanical technology. Some materials can wear out the expensive consumable cutting tools used more quickly, and can vary from one tool that makes hundreds or even thousands of parts to one part consuming multiple tools.Therefore, the material selection of your components can be a huge cost factor. 2)The Specification of  CNC Machining Parts The size and overall geometry of the parts are of course important factors in the quotation of machining operations. Obviously, the larger the physical part, th...

What is CNC Lathe?

  Numerical control lathe   is also called   CNC lathe ,and it is one of the most widely used CNC machine tools. CNC lathes  are mainly used for cutting inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces with arbitrary cone angles, complex rotating inner and outer curved surfaces and cylindrical, conical threads, etc., and can perform grooving, drilling, reaming, Reaming and boring, etc. The  CNC machine tool  automatically processes the processed parts according to the pre-programmed processing program. We compile the machining process route, process parameters, tool motion trajectory, displacement, cutting parameters and auxiliary functions of the part into a machining program list according to the instruction code and program format specified by the CNC machine tool, and then record the contents of the program list On the control medium, it is then input into the numerical control device of the numerical c...

How to avoid deformation in cnc aluminum machining?

  JY Machinery   CNC aluminum machining services   provide you all-around care that our team will analyze your project carefully and process it with the most efficient process of machined aluminum to optimize your time and cost. Aluminum is the most widely used and applied material among nonferrous metals, and its application scope is still expanding. The advantages and characteristics of aluminum are as follows: Low density:The density of aluminum is about 2.7g/cm3. Its density is only 1/3 of iron or copper. High plasticity:Aluminum has good ductility and can be made into various products through pressure processing methods such as extrusion and stretching. Corrosion resistance:Aluminum is a highly negatively charged metal. A protective oxide film will be formed on the surface under natural conditions or anodic oxidation, which has much better corrosion resistance than steel. Easy to strengthen:The strength of pure aluminum is not high, but its strength can be impro...

Useful Tips for Custom Titanium Manufacturing

  JY Machinery offers high-quality precision and cost-effective CNC machining services for   custom titanium parts   to enhance manufacturing efficiency. Custom Titanium alloy manufacturing is mainly used for the production of aircraft engine compressor components, followed by the structural parts of rockets, missiles and high-speed aircraft, and related medical accessories. The density of titanium alloy is generally about 4.51g/cm3, which is only 60% of steel. The density of pure titanium is close to that of ordinary steel. Some high-strength titanium alloys exceed the strength of many alloy structural steels. Therefore, the specific strength (strength/density) of titanium alloy is much greater than other metal structural materials, and parts with high unit strength, good rigidity and light weight can be produced. The aircraft's engine components, skeleton, skin, fasteners and landing gear all use titanium alloys. The Reasons Why Titanium Is Hard to Machine If you want t...