显示标签为“dry core bits”的博文。显示所有博文
显示标签为“dry core bits”的博文。显示所有博文

2014年3月3日星期一

Diamond tools used in the cutting machine tools

Application of this riveting film and cutter body data screens ( both monocrystalline Jingang Gang prepare cutting machine tools and Jingang Gang Stone Stone film insulation machine 's strengths , is a very narrow use of promising new tools. Jingang Gang riveting thick stone machine to create a way Jingang Gang thick stone forming thick stone because angle , wear resistance , and there is no heat conduction , because rare cutting machines , wire cutting , whispered wave processing technology are no practical way GUSHI stone polishing pads  in gold just thick stone cutting , laser cutting approach is rarely used laser cutting can be no cutting into the thick stone Jingang Gang shape and propriety demands , but also indirectly cut out the correct angle and the name of the machine thick former angle normal Jingang Gang stone cutter in ° as standard, based on demand can now + ° within the scope of the selection. following conditions are emphasizing cutter knife strength and abrasion resistance . too can adopt a negative rake angle (° inside and outside ) . negative normal posterior horn in ° as standard, based on the use of the environment can be selected within the scope of being ~ ° . above the rake face and the flank angle is formed wedge °, to lose high-precision data tower knife body function and riveting as the blade is cutting data although there is no direct contact with the body being cut , but because of the base to the supporting role played Jingang Gang Stone film , which requested its existence is just a higher resistance, thermal contraction coefficient Jingang Gang Stone film approximation and excellent riveting and so on. eyes rarely used machine data have carbide ( , , etc. ) , ceramics ( , , etc.) , high-speed steel, carbide , and is the most immediate way out of stagnation knife up study . carbide body is real fundamental data information , and its angle is high, but also because of the angle under normal sintered body , red hardness and better at room temperature is  GUSHI drum wheels between ~ 9; ℃ seq angle maintained unchanged compressive strength. maximum reach , the normal is ~ ; flexural strength at room temperature is between ~ inertia high modulus , generally (~) ×; room temperature just good, no plastic deformation is clear , from the film may be very Stone Jingang Gang just support role Jingang Gang thick stone cutter body with no secondary data connection two ways : in the name of Jingang Gang stone non-metallic brazing method and active brazing welding method is the application of the nominal front -solving skills ( such as ion beam sputtering , etc. ) , is the name of Jingang Gang stone plating non-metallic ( eg , etc. ) , so in the name of non-metallic or non-metallic deposit is functional . nonmetallic stone in the name of Jingang Gang film is excellent material for needle deposit base weldability , may adopt non-metallic bonding process between the pin riveting . such an approach needs to stop Jingang Gang Stone film in the name of non-metallic technology solutions , increasing the difficulty of preparation . activity solder pin feed riveting law is being able to exit with the excess Jingang Gang nominal carbon radicals stone membrane reaction carbide formers , applications pin welding process for the activation of carbides of elements to be welded film Jingang Gang nominal stone , stone Jingang Gang needle wetting solder film to complete its processes. knife non-metallic body and the coupling base body will lose Jingang Gang stone thick carbide compound is coupled to a blade of non-metallic substrate , the number of sub- coupled approach has generally species : ⑴ ⑵ soldering machine coupling reinforcing resin adhesive ⑶ ⑷ loaded into the hot press . within the brazing method using at most . brazed carbide compounds Jingang Gang thick stone blade on the intensity of use of solder , the normal use of copper-based needle GUSHI sanding discs  material, silver-based materials such as needles . But consider the crack to prevent oxidation riveted to narrow Jingang Gang Stone converted to graphite trends, can make use of the low melting point solder as well, is the use of secondary carbide needle common silver-based solder pin material . In order to better cover Jingang Gang Shi no conversion to graphite , the best and being a vacuum or under an inert atmosphere environment pin welding. Jingang Gang thick stone grinding machine grinding machine Jingang Gang thick stone approach to secondary 9 _ no mechanical grinding ( include Jingang Gang Stone _ mound sub ​​Jingang Gang powder grinding and polishing ) . Non-metallic disc grind hot meal , a laser beam, ion beam machining and plasma etching body . Jingang Gang abrasive powder with a low frequency, high frequency Jingang Gang grinding stone mound child , and did not stop with the adoption of the child roughing mound granularity is Jingang Gang thick stone tools lost in the name of better brightness . Hot nonmetallic abrasive disc is being under low temperature environment , the application of the iron group elements and the response so Jingang Gang Shi Shi Jingang Gang graphitization principles in addition Jingang Gang stone. Such an approach using the name of rough grinding surface of the extent to Dhaka . Stop in the name of the thick film with a laser finishing, processing frequency but high quality without the high nominal processing only suitable for roughing and semi-finishing activity factor to choose the active brazing filler metal brazing and soldering Jingang Gang rock hard alloy solder used in the activity , in addition to contemplate solder alloy for Jingang Gang Stone film and wetting environment must also consider joint morphology under vacuum heat stress and environmental factors solder for brazing process reactions.

2013年9月24日星期二

cutting tool can be made with natural materials

single-crystal diamond, synthetic single crystal diamond, chemical vapor deposition (CVD) diamond films, synthetic polycrystalline diamond composite tablets.
A natural single crystal diamondNatural single crystal diamond is a single crystal anisotropic. Hardness HV9000-10000, is the hardest substance in nature. This material is excellent wear  diamond blade circular saw resistance, the cutting tool can be made longer maintain dimensional stability, and therefore has a very long tool life.Natural diamond tool edge can be machined to extremely sharp. Can be used to make ophthalmology and neurosurgery scalpel; contact lenses can be used for machining surfaces; can be used for cutting optical glass fibers; used for processing gold, platinum jewelry patterns; most important use is the high-speed super-finishing non-ferrous metals and their alloys. Such as aluminum, gold, babbitt, beryllium copper, copper and so on. Produced with a natural diamond super finishing tool tip arc portion which under the microscope at 400-fold defect, the polygon mirror for processing aluminum alloy, oxygen-free laser mirror, gyroscopes, recorder drum and  wet saw blades so on. Performance can be achieved roughness Ra (0.01-0.025) μm.
 Poor natural diamond material toughness, flexural strength is very low, only (0.2-0.5) Gpa. Poor thermal stability, the temperature reaches 700 ℃ -800 ℃ will be lost when the hardness. Carbonization temperature will be higher. In addition, its strong affinity with iron generally not suitable for production of steel.
2, single crystal synthetic diamond
Single crystal synthetic diamond as a tool material, can buy on the market there are currently De Beers (DE-BEERS) the production of industrial grade single crystal diamond material. This hss drill bits  material hardness slightly lower than natural diamond. Other properties are comparable with the natural diamond. Because after artificial, orientation and size of its cleavage becomes controllable and unity. With the development of high pressure technology, the maximum size of single crystal synthetic diamond can already do 8mm. Since this material has a relatively good consistency and lower prices, so widespread attention. As an alternative to natural diamond of the new material, the application of synthetic single crystal diamond will have a big development.

2013年9月15日星期日

diamond saw - blade manufacturing method

With the automotive, aviation and aerospace technology, the rapid development of the material properties and processing technology, increasing demand. New materials such as carbon fiber granite polishing pads  reinforced plastics, particle reinforced metal matrix composites (PRMMC) and ceramic materials are widely used. These materials have high strength, wear resistance, low thermal expansion coefficient and other characteristics, which determines them when machining tool life is very short. Resistant and stable development of novel superhard cutting tool is that many colleges and universities, research institutes and enterprises research. Diamond set mechanical, optical, thermal, acoustics, optics, and many other excellent performance in a, with a high hardness, low friction, high thermal conductivity, thermal expansion coefficient and chemical inertness is low, is an ideal material for tool manufacture. The recent development of a method for manufacturing diamond tools for an overview.
Application cited
(A) the processing of non-ferrous materials difficult to machineProcessing of copper, zinc, aluminum and other nonferrous metals and alloys, the material easy to adhere to the tool, processing difficulties. Using diamond low coefficient of friction, and non-ferrous metal affinity characteristics of small, diamond tool and the tool can effectively prevent the occurrence of metal bonding. Further, the elastic modulus of the diamond cutting edge portion is deformed when small, the cutting non-ferrous metal extrusion deformation is small, the cutting process can complete the small deformation, which can improve the surface quality.(2) the processing of non-metallic materials difficult to machineProcessing particle contains a lot of high hardness non-metallic materials difficult to machine, such as glass fiber reinforced plastic, filled silicone material, hard carbon fiber / epoxy composites, the material of the hard particles so that the tool wear serious, hard carbide cutting tools processing, and diamond tools, high hardness, wear resistance, and therefore processing efficiency.
(3) ultra-precision machiningWith the advent of modern integrated technology, precision machining direction to the development of the tool performance made some very high demand. Because diamond friction coefficient, low coefficient of thermal expansion, high thermal conductivity, can cut very thin chips, chip easily outflow affinity with other substances is small, easy to BUE, heat a small, high thermal conductivity, heat can be avoided of a blade and the workpiece, so the passivation edge, cutting deformation, the surface of higher quality can be obtained.
Method for producing diamond tools
Currently the main diamond processing polishing pads for granite  method has the following four categories: film coated tools, thick welded diamond tools, cutting tools and single crystal diamond sintered diamond tools.2.1 Thin Film Coated ToolsFilm coated tool rigidity and high-temperature characteristics in good collective material by chemical vapor deposition (CVD) tool made of diamond film deposition.As Si3N4 ceramics, WC-Co-based cemented carbide and the metal W thermal expansioncoefficient close to the diamond, heat generated when the film stress is small, it can be used as the base material of the cutter body. WC-Co-based alloy in the presence of Co binder phase easy to make the diamond film and the substrate is formed between the lower adhesion strength graphite, before the deposition in order to eliminate the need for pretreatment of Co (generally by acid etching to Co) .Chemical vapor deposition method is a method of using a gas containing the C source  Plate Compactor activated, the low gas pressure, the carbon atoms deposited in a certain area, the carbon atoms in the condensation, forming a diamond phase deposition process. Currently used for deposition of diamond by CVD include: microwave, hot filament, DC arc jet method.The advantage of diamond films can be applied to a variety of complex geometry of the tool, such as a blade with chip, end mills, reamers and drills; many non-metallic materials can be used to cut, cutting, cutting force, small deformation, smooth, abrasion slow, difficult to deform the workpiece for the workpiece material, tolerances small finishing. The main disadvantage is the diamond film and the substrate adhesion is poor, the diamond film does not have a re-grinding of the cutting tool.

2013年9月2日星期一

Diamond Taper Files

Product file body made of high quality 45 gauge steel forging, surface from high-strength synthetic diamond plating made of wear-resistant, high efficiency. This product is suitable  Plate Compactor for high hardness cutting and filing metal, such as tungsten carbide, hardened or nitrided tool steel cutter, die deburring, shaping, chamfering, polishing, and industrial fixtures, etc., can also be used for hardness than high and brittle non-metallic materials processing, such as glass, ceramics, jewelry and jade. Size, sand grain size varies, for a variety of  ceramic tile saw processing needs. Product Attributes tool measuring tools: Taiwan sus drills, taps nachi drill, cta tungsten steel cutter, lv tungsten steel cutter, stk white steel cutter, SU's cutter, the Danish cement drill, sck, osg, yanmawa wire tapping, Sweden tungsten steel tool, a variety of blade arbor, 12.9 high-strength screws, a product of Taiwan diamond tools, machine tool accessories fine exhibition in Taiwan, the Taiwan Michelin machine tool accessories, Mitutoyo gage full, Switzerland gage full, granite platform, cast iron platform. Other notes Abrasives: U.S. Norton grinding wheel, grinding wheel Dili Institute in Taiwan, the dry cut blades  Taiwan Chinese wheel, Tellabs profit wheel, various guide wheel, the benchmark. Ebel cbn diamond wheel, a product of Taiwan diamond grinding wheel, wash the slate pencil, Mitsubishi wheel, Germany Warriors sandpaper, Japanese Red Eagle sandpaper, belt, the U.S. will treasure Whetstone, Korea Admiralty Whetstone, a variety of grinding. hundred leaves, thousands of impeller, polishing, cutting films, cloth wheel, grinding paste, polishing oil, one hundred clean cloth, diamond file. grinding, shaking hands cut slices.

2013年9月1日星期日

How to improve the life of the blade

Familiar with the blade as people know that it is a tool used for cutting metal, but because it is consumable, it will be Plate Compactor  great demand for regular use. But we can correct use and proper maintenance to prolong the life of the blade, you can also experience some of the actual operation to achieve the purpose of extending blade life.First, pay attention to use the new blade running, you can not underestimate this step, as we buy a new car, like break-in period is a large degree of success will affect the future life of the blade is true, running on future Life is very large, a full run of the saw blade life can additionally increased by 30% -50%, can also be used according to the shape of sawdust, appropriately adjust tamping rammer  the blade cutting speed. Also according to the material of the workpiece to determine the cutting blade of the brand, and the material must be appropriate to adjust the feed rate. Choosing the right blade can get the desired effect prolong life, while regular maintenance blade is best to use anti-wear hydraulic oil, regular replacement of high-quality cutting fluid to reduce friction saw blade teeth and the workpiece. Even if it is the highest top Kanefusa blade also need some run-in period, in order to improve its service life ah!How to extend the life of saw blade for this topic, in fact, cutting equipment is crucial, a good cutting equipment can not only get the desired effect, and also will be  tile cutting blades virtually blade protection. Because a good cutting equipment is often desirable stiffness, no slight vibration at work, so have to choose the high quality cutting equipment is a prerequisite to improve blade life, coupled with the correct operation of the cutting operation the master device to make its greatest blade energy.

2013年8月22日星期四

How to choose the color of granite

Granite is the hardest substance in the world, one of the world we can find a variety of different countries or regions YenColored granite. Another feature of granite is its color, which after the ceramic tile saw  designer carefully paired meet the aesthetic angleColor is another glittering granite. In the kitchen countertop, bathroom sink granite used in decoration is an indisputableThe fact that now the floor decoration, fireplace and granite used in other areas has gradually become popular. There are a series of graniteRow colors to choose from black, white, brown and then to blue, green, and some mixed colors, in such a vastInfinite, subtle changes in the color of the jungle, how to choose the right color, the color is simply added difficulty. Today, BlackAnd blue-phase with the use of the  drum wheels public has increasingly been adopted, brown and beige two highly contrasting colors in the kitchenDecoration is also increasingly popular combination. Dark kitchen countertop with light-colored or light-colored with dark kitchen countertop withMatched cabinet also been widely accepted. Choose a color for the kitchen countertops, that some elements are most concerned about is the result of yourPrime it? In the  tile cutting blades choice of decoration materials, do not just limited to wood, you can visit the following nearby supplier or abroadImported granite slab manufacturers. The best method is to take the block as a reference model for kitchen cabinets. Of course, for some of the alreadyPacked floor, in order to achieve color match, you can also take the same approach. In the new house decoration, you can firstConsider choosing granite countertops, and then go buy flooring, flooring materials course, you can consider using granite material. InYou decide to use that color material, you must After careful consideration, because this is a one-time project, or regretToo late.

2013年7月23日星期二

marble flooring stone maintenance methods

 Solution one: Using the compound before test a small inconspicuous area, such as a corner, and that does not make the  green concrete blades dark stone surface covered with scratches. Clear minor scratches operation is relatively simple, there is a lot of polishing powder sold. However, when using the polishing powder, most still require polishing machine or with the use of single-brush machine.
Solution two:
Recommend the use of liquid medicines, preferably two copies of the enzyme cleaning agents which can penetrate the dry core bits  underlying stone, and can filter the dirt and grime to the surface. Enzyme vegetable stains particularly effective. Such cleaning agent available from high quality reseller of stone cleaning products purchased.
If the effect of this method is still not clear, the proposed solution of the enzyme detergent and decontamination powder mixed until a viscous creams similar to peanut butter. The mixed creams apply to pollution site, cover with plastic film, sealed with adhesive tape around. Maintaining 24-72 hours reaction time, followed by drying with a bamboo board to scrape ointment. If necessary, repeat it again. Once the contamination is removed, it is recommended to protect the stone repellant permeability, again in the future to avoid contamination.
If there are stains on the marble surface scratches while, it needs to be polished. Abrasive powder choices need to determine the construction side, there may be brick soil, cinders, sand paper or emery. Process may be more complex, so it would be best treated by professionals to operate. To clear some 305X305X10mm specifications sheet, it may damage their heels deep into the stone house, it may be difficult or almost can not afford sanding scratches. This situation is best seek expert assistance.
Solution three:
About bathtub ledge around the edge of the marble polishing pads  stone and stains, the problem should be out in these marble never been protection, or improper maintenance. Since the performance of mild detergent ineffective, we recommend using a neutral cleaning agent and as thick powder to reconcile into a mixture of mud, the medicine paste deposited into the stone surface, then rub with a nylon pad. Powder in which the role of similar an abrasive that helps remove surface stubborn stains. If using this method does not work, it is recommended to use alkaline cleaning agent and clay powder are mixed to form a strong cleaning agent solution, other operation processes described above.
Speaking scratches on the ground, it is recommended to professionals to the scene to inspect and re-polishing marble surfaces. Since re-polishing usually requires the use of liquid or powdered products, or diamond polishing pad, so consult a professional to operate best. Available from local stone manufacturer or dealer inquiries, please recommend it more well-known stone care products, and for professional handling.
Often occur in the course of tiles loose, fall off and so on, because the current tile adhesives used in cement mortar bond fastness is not enough, and the long-term in a damp environment, so easy to loose and fall off. There is a method using a resin type adhesive paste tiles, not only to meet or exceed the strength of the tile body strength, and long in a humid environment will not cause loss.
Bathroom tiles are often greasy, water, rust, soap scum and other defile, to keep the porcelain surface cleaning without damaging the enamel surface shiny, you can use multi-Scouring pastes and clean. As for the tile gaps, first with a brush dipped in a little cream decontamination remove dirt, and then in the crevice brush a waterproofing agent can, so that not only impervious to water and can prevent mold growth. It is worth mentioning that a large number of families currently used for cleaning disinfectants contain a great influence on the pH of natural stone and other chemical substances, the color of the stone surface and internal mineral composition adverse reactions. Particularly serious, most of the cleaning agent must be in the stone surface reactions have the effect of at least five minutes, but during that time cleaning agent has been destroyed stone, so the stone surface should be cleaned bathrooms neutral pH value cleaning agent.
Alkaline cleaners can remove grease stains all kinds of animal and mechanical oil, and remove the ground layer of wax. Enhanced oil such as special cleaning agents; powerful wax from the water. PH detergent if used improperly, can cause cleaners in addition to waste, are also varying degrees of damage to the cleaning surface, and may even cause damage to the user's skin or eyes. Therefore we use acid detergents should note the following:
To understand their uses and contraindications should read the instructions carefully before use, or consult the supplier to obtain detailed user guide.
Before you use it in an inconspicuous place to do sample test to confirm cleaning materials will not cause harm to the premise of the dilution ratio used in accordance with the true work of cleaning solvents to dilute wearing work gloves, if necessary, wear goggles.
Avoid contact with skin or eyes stay cleaner cleaners cleaning the surface in time can not be too long after use with water over the net.
Can not be used on acid-sensitive surfaces, such as some detergents for marble, glass, metal and other surface damage effects