Precision Parts Machining Indexable Milling Cutters Functions And Characteristics There are many structures and varieties of indexable milling cutters, including various cemented carbide indexable fac...
Some Details To Be Noted In Machining Shaft Process Shafts are a common type of part that is a rotating body with a length that is generally larger than the diameter. It is widely used in various mech...
3 Application Methods of Aluminum Profile Machining in Aviation Industry As the aviation industry becomes more powerful and the competition is fierce, in the case of seeking word of mouth, the aviatio...
Aluminum sheet machining process and essentials Aluminum sheets have a tendency to bend at their own weight at high temperatures, which increases the tendency of the products to twist during die forgi...
The Technology Range Of Combined Lathes The combination lathe is mainly used for two types of processes: plane machining and hole processing. Plane machining includes sharp plane, pigeon (profit) plan...
Classification Of Mask Machine How to make a surgical mask？At the moment when new crown pneumonia is spreading, masks shop function in large quantities and quickly produce standard masks.PTJ Shop has ...
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...
Repairing process of slag inclusion defect of copper propeller The marine propeller is also called the thruster, which is an important casting of the ship’s power plant and an important device t...
Difficulties and solutions for cutting of thick steel plates The cnc cutting machine has no problem in cutting steel sheets below 10 mm thick. However, if a thicker steel plate is to be cut, it is oft...
Relationship between dimensional tolerances, geometric tolerances, surface roughness From the numerical relationship between size, shape and surface roughness, it is not difficult to see that the nume...
New metallurgical technology Corrosion resistant steel alloy castings include corrosion resistant cast steel and corrosion resistant cast iron. The specific process is: martensitic corrosion resistant...
High-strength&ductile stainless steel parts can be produced Recently, a joint research team from the University of Birmingham in the United Kingdom, Stockholm University in Sweden and Zhejiang Uni...
Machining Materials For Marine Propellers The materials of propellers are usually copper alloy, cast iron and cast steel. However, with the development of science and technology, many new materials, s...
Flexible Wire Machining Cylinder Block And Cylinder Head The CNC special fixture solution of the flexible production line is the basis for achieving efficient machining. Let’s start with the key...
Difference Between Plastic And Metal Engineering plastics have small specific gravity, high strength, and corrosion resistance. In Future,they can be used to replace metal materials to make structural...
PEEK is very advantageous in 3D printed materials PEKK material, the scientific name polyetheretherketone, was discovered by a US material company in the 1980s. It is a semi-crystalline, high-purity o...
With COVID-19 Pandemic,Cnc Machining Orders Fell To The Lowest Point In 11 Years In April 2020, the US machining industry activity fell to its lowest level in 11 years, mainly due to the severe damage...
Gear material and processing process Gear material and processing process The gear made of 20CrMo steel material is hardened and hardened after carburizing and quenching. The internal hardness of the ...
The Most Potential New Materials In The 21th Future The material industry is the basic industry of the national economy. The new materials are the forerunners in the development of the materials ...
The potential of the mold industry Mold is the mother of industry, and the mold can make the product reach mass production, improve efficiency and reduce cost. It is an industry that cannot be elimina...
Silicone mold making process steps When the silicone mold is used, it uses special mold glue. The silicone mold has the advantages of high temperature resistance, corrosion resistance, strong tear res...
What kind of machine can meet high-speed cutting? High-speed cutting refers to cutting at a speed much higher than the conventional cutting speed. At present, there is no uniform definition of the spe...
How To Draw Cnc Machined Part Drawings？ 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 of ...
Figure 1 Plane roll structure Figure 1-roll body; 2-roll neck; 3-shaft head (cross-shaped shaft head); D-roll body diameter; d-roll neck diameter; d1-shaft head outer diameter; L-roll body Length; l-r...
C carbon Cr chromium Mo molybdenum Mn manganese 0.32/0.45 4.75/5.5 1010/1.20 0.20/0.50 W302 Factory state: soft reheating to 235HB (maximum) Forging: forging at 1100°C to 900°C, returning to the fu...
The aggregate heating system of the asphalt concrete mixing station is composed of a burner and an aggregate heating drum. It is one of the key systems of the entire equipment. The reliability of the ...
The lean magnetite ore in Anshan area is a lean magnetite ore with high silicon and low sulfur and phosphorus. The content of red and limonite is low, and the content of iron silicate and iron carbona...
What are the main prerequisites that need to be confirmed before nitrogen purge? (1) Cut off the gas source, that is, shut off the valve or plug the blind plate, because a large amount of gas is const...
Use of rotary vane vacuum pump 1. Before use, the product manual for journalists should be carefully checked, and the shipping quality should be checked after unpacking. Collect the spare parts and te...
Due to the topographical characteristics of northern China, the pumping station lifts are all high, generally exceeding 1 MPa, and some are multi-stage pumping stations, and most of them use double-su...
In the production of section steel, in order to obtain the required product shape and size, the billet is deformed in a series of annular holes composed of upper and lower rollers. The annular groove ...
C Carbon Si Silicon Mn Manganese V Vanadium P Phosphorus S Sulfur Cr Chromium Mo Molybdenum 1.000 1.000 0.350 2.000 0.002 0.003 8.000 2.000 Precision stamping dies: precision blanking dies for wire-cu...
Tungsten Tungsten (W) is the metal with the highest melting point, and its vapor pressure is still very low at a high temperature of 2000℃-2500℃. Tungsten has high hardness, high density and good high...
1 Current status and development direction of gear steel When the gear is working, it is subject to various stresses such as variable load impact force, contact stress, pulsating bending stress and fr...
Non-metallic inclusions in continuous casting slabs can be divided into endogenous inclusions and foreign inclusions according to their generation methods. Endogenous inclusions. It mainly points out ...
The DH2F steel produced by Japan’s Datong Steel Co., Ltd. is a pre-hardened hot-worked mold steel. It is pre-hardened to HRC37-42 at the factory. DH2F can meet the needs of rapid mold making. It...