Industry News
- Laser welding processThe welding process has high precision, high production speed, good surface finish, and beautiful appearance. So in the glasses, hardware, electronics, jewelry, bathroom and other precision welding industry is widely used in the welding industry.Industry News July 12, 2016
- Casting mould heat treatment furnace will affect lifeCasting mold heat treatment correctly or not directly related to the mold service life.Caused by heat treatment process and procedure is not correct, mold deformation, cracking and scrap, and heat treatment of the residual stresses leads to failure of mould in use about which accounts for half of the mould invalidation.Casting die cavity are made from high quality alloy steel, the material price is higher, plus the processing fee, the cost is high.If due to improper heat treatment or heat treatment quality is not high, lead to scrap or life can not meet the design requirements, the big economic loss.Therefore, when the heat treatment should be paid attention to the following:(1) substrate is strong, is to improve the strength and toughness of the matrix, reduce deformation and fracture, therefore its conventional heat treatment must be strictly according to the process.(2) the surface strengthening processing, its main purpose is to improve the mold surface lubrication and wear resistaIndustry News August 29, 2016
- Laser welding and SHS welding techniqueLaser welding and SHS welding techniqueIs a non-contact welding, laser welding process without pressure, welding speed, high efficiency, deep, residual stress and deformation is small.1, is a non-contact welding, laser welding process without pressure, welding speed, high efficiency, deep, residual stress and deformation is small, can be at room temperature or under special conditions, such as a closed space for welding, welding equipment is simple, do not produce x-rays.2, can be welding refractory materials such as high melting point metal, and even can be used for non-metallic materials such as ceramic, organic glass welding, special-shaped material welding, good effect, and has a lot of flexibility, can for welding inaccessible parts of the non-contact remote welding.3, the laser beam is focused on the small light spot can be obtained, because is not affected by magnetic field and can accurate positioning, therefore, can be micro welding, suitable for mass production automation ofIndustry News August 29, 2016
- The manufacturing technology you know?Engineer in us ford is developing a highly flexible and new manufacturing technology, the technology could reduce the small batch production of sheet metal parts manufacturing costs and reduce the delivery time.Traditionally, custom parts need six to eight weeks to production mold, but ford company has developed a unique, the manufacturing process of patents, in just a few hours to 3 d forming metal parts.Adopt the called "ford free forming manufacturing technology" (F3T) manufacturing process, a piece of metal plate can be fixed around its edges, work in coordination with the sheet metal blank on the side of the two type handwritten pen tool to form a 3 d shape.The new molding machine function is similar to digital printer, after a certain parts of the CAD data is received, controlled by the computer generation tool route F3T machine, forming sheet metal parts, eventually forming the required dimensional tolerance and surface finish of the metal parts.Traditionally, custom parts needIndustry News August 29, 2016
- Stainless steel precision casting has like thisOn the mechanical properties of the stainless steel precision casting is higher than cast iron, but its worse than cast iron casting performance, belong to the said revestment precision casting and precision casting.Its high melting point, easy oxidation of liquid steel, poor liquidity, contraction of molten steel, stainless steel precision casting is not only applicable to various types, all kinds of alloy casting.The processing technology of the stainless steel precision casting features:1, because of the stainless steel precision casting shrinkage considerably more than cast iron, to prevent casting shrinkage cavity, shrinkage defects, using riser and mostly on the casting process, cold iron and subsidies and other measures, in order to realize the solidification sequence.To prevent stainless steel castings, shrinkage cavity, shrinkage, porosity and crack defects, should make its uniform thickness, avoid sharp corners and rectangular structure, sawdust are added into the mould withIndustry News August 30, 2016
- Double metal wear-resisting hammer head castingDouble metal wear-resisting hammer crusher in the industry today is the preferred crusher accessories, it has low cost, good abrasion resistance, every tons price is only 15000 yuan or so commonly, but its wearability is equivalent to three times the service life of high manganese steel, so most of the match high manganese steel hammer crusher manufacturers want to, let the customer feel not wear-resisting, then sell high chrome bimetal hammer, is not in the production of hammer crusher manufacturer, and our company is specialized in the production of this kind of high wear-resisting hammer head, but some customers say the hammer head are not wear-resisting, this is so with production process, the following detailed descriptions for you double metal wear-resisting hammer head casting production process.Bimetal hammer head, from the name is two kinds of hammer, hammer head is worn parts is high chrome material, this material has high hardness, the hammer handle is low chromium carbon stIndustry News September 01, 2016
- You are such welding stainless steel?The use of stainless steel is becoming more common, no matter in life or production, so to understand his need to be more thorough, to explore the stainless steel welding methods commonly used in this paper.First of all, the manual welding.Manual welding is a kind of special common, common, is also the welding method of operation is simple and easy to use.Arc length can rely on the operator manual for reasonable adjustment, the adjustment is according to the requirements of the electrode and the gaps between the welding of the workpiece, according to the size of the gap by adjusting the length of the arc.Welding stainless steel electrode not only can be used as a tool, at the same time, in certain cases it may serve as an effective weld filler material.And this kind of material, can better joint stainless steel workpiece, achieve better compatibility.Second, gas metal arc welding.Metal gas shielded arc welding is a kind of automatic gas shielded arc welding.In the process of using thisIndustry News August 30, 2016
- The casting of this test method do you know?Tests for the machine tool castings, usually by the two parties agree beforehand good reference to the technical requirements on the drawings provided by purchasing or technology contract.These requirements are general in national, ministerial standard or industry standard as the basis, of course, also have the two sides in the contract order to determine the technical requirements.Machine tool castings quality testing, generally include inspection of size, shape and appearance of the surface quality of the visual inspection, and chemical composition analysis and mechanical property test, here is the nondestructive testing methods.The specific method is as follows:1, magnetic powder inspection: all machine tool castings surface and internal to accept magnetic powder inspection.2, liquid penetrant inspection check: all machine tool castings surface and internal check accept liquid penetrant inspection.3, machine tool castings to be 100% full X-ray film.4, if the rules and regulations ofIndustry News September 06, 2016
- Auto parts manufacturing industry has led to another industryReviews the development of automotive history, it is not hard to see in which the role of advanced equipment and manufacturing process.Depends on the level and quality of automobile manufacture equipment level, at the same time, the car industry investment of more than half again to buy metalworking machine tools, imported machine tools accounted for about 80%, so the car industry's international competitiveness depends on the advanced equipment and production cost.In recent years, China's auto industry has become the subject of machine tool consumption accounted for about 70% of the machine tool consumption in our country.So the industry had auto equipment supporting the automotive industry and machine tool industry of half the sky.For this, proudly machine network think there are three possible: first, China's auto consumption accounts for about half of the equipment manufacturing industry output value and profit;Second, China's auto industry to become the first motive force in the dIndustry News August 30, 2016
- Strong magnetic separator magnetic effect factorsStrong magnetic magnetic separator is mainly used to remove miscellaneous stone, improve quality, achieve sales.Weak magnetic equipment lean manganese ore, lean hematite, limonite, non-ferrous metal ore or slag separation, purification, concentrated in the ore and miscellaneous stone separation, thus improve the metal grade of concentrate.Influence of strong magnetic magnetic separator magnetic effect factors include:1. Mine magnetic separation equipment is reasonable: capture when the magnetic field of magnetic material is timely and check-out time capture ability to clean, does not affect the magnetic field.2. State of movement in the process of material in magnetic separation, is advantageous to the magnetic capture: for example, when a slowly into the magnet magnetic materials could be sucked, but you thrown as far as the magnet is likely to be the opposite result.3. The speed of the feed particle size, particle size, strictly speaking, only the design intensity distribution is relIndustry News September 01, 2016