3D pens are usually seen as small tools or toys for children who want to get into 3D printing. However, it is clear that these 3D pens are becoming more… Read more
Selection of machining method selection principle The formulation of machining process regulations is an important procedure document that must be implemented for large mechanical machining plants. In the process of… Read more
1. The lightweight of automobiles is overwhelming Reducing the weight of the car is what people have been pursuing and exploring. Lighter cars can improve vehicle performance on the one… Read more
The equipment used in the electroplating process mainly includes various fixed tanks, barrel plating tanks, hangers, hanging baskets, etc. The following introduces the anti-rust and anti-tarnish measures of electroplating equipment.… Read more
Precision bearings are one of the important parts in the operation of machine tool equipment. In the CNC machine tool industry, precision bearings have always played an important role in… Read more
（5 – 3） （5 – 4） L—working lenght of angular pin； s—slider move distance； α—cam pin angel； H—mould open stroke to S form_structure_1=[[{"name":"fieldname6","index":0,"title":"S:slider move distance","predefined":"","ftype":"fnumber","userhelp":"","csslayout":"","required":false,"size":"small","min":"","max":"","dformat":"number","formats":["digits","number"],"form_identifier":"","fBuild":{},"shortlabel":"","userhelpTooltip":false,"predefinedClick":false},{"name":"fieldname7","index":1,"title":"u03b1:Angel… Read more
gun loading radial engine Ellipsograph sewing machine Malta cross-shaped cassette mechanism ，control the motion of second hand of clock system of ammo re-filling for naval gun clutch gear Car… Read more
Scientists from the Moscow Institute of Engineering Physics of the Russian National Nuclear Research University have developed a new method for testing the strength limit of the fuel in nuclear… Read more
Aluminum and aluminum alloy materials have low density, high strength, high thermal conductivity, strong corrosion resistance, and outstanding physical properties and mechanical functions, so they are widely used in the… Read more
Low-carbon and medium-carbon steel almost constitute the main products of every workshop in its general engineering applications and manufactured parts. They are defined by the percentage of carbon in the… Read more
Filtration is divided into circulation filtration and regular filtration, and most regular filtration uses inverted tank filtration. No matter how good the filter is, how large the filter capacity is,… Read more
So far, the most widely used system for chemical polishing of aluminum and its alloys is a mixed solution of sulfuric acid-phosphoric acid-nitric acid, copper and additives (hereinafter referred to… Read more
Pretoughening The process of through-hardening steels and then finish machining them is time consuming and expensive; to avoid this, prehardened or pretoughened steels have been developed,the effect the steel is… Read more
3D printed parts are usually not ready to be sent directly from the printer. Generally, like most manufactured parts, it must go through one or more post-processing steps before shipping.… Read more
The rapid development of China’s automobile industry has brought a broad development space for domestic automobile molds. In addition, due to cost and market factors, the focus of mold manufacturing… Read more
knit lines(Weld lines) Weld lines occur where two flow fronts meet and always provide a source of weakness as the two fronts do not knit together. Weld lines often leave… Read more
Where some secondary operations have to be performed on the mouldings, such as drilling，tapping, dressing-off, flash-removal, polishing, etc., these may be very adversely affected, increased in duration and complexity, or… Read more
In the extrusion molding of traditional thermoplastic pipes, the melt flow direction is parallel to the pipe axis, and the Plastic macromolecular chains in the pipe wall are oriented parallel… Read more
Recently, there is a word that has become popular, which is “Metaverse” Metaverse, this English word is composed of Meta and Verse, Meta means transcendence, and verse means universe. Taken… Read more
Additive manufacturing (AM) is a technology for producing highly customized products from almost any material. Due to design flexibility, 3D printed metal parts can be produced for a variety of… Read more