Informazioni sulle lame per seghe in metallo duro
22 ottobre 2022

Carbide saw blades can be used for cutting hard materials such as copper parts and stainless steel parts. Solid carbide saw cutters is suitable for ordinary steel, alloy steel, hardened steel, copper, aluminum, stainless steel, titanium alloy and other gold materials and electronic printed circuit boards, cement asbestos tiles, wall and floor tiles, paper, tape, rubber , cutting or grooving of non-metallic materials such as leather, etc. Features: sharp edge, good wear resistance, long service life. Application : The slitting of paper, film, gold, silver/aluminum/copper foil, tape and other items is widely used in ceramics, printing machinery, paper industry, carton, forestry, rubber, plastic, food, machinery, light textile, electrical appliances, light industrial machinery , aluminum equipment, metallized film, tobacco, cigarette machinery, packaging materials, film, electronic equipment, wire, cable, shipbuilding, chemical fiber, glass fiber, prevention, feed, paper tube, forestry, woodworking, machinery, plastic crushing, edge sealing , Middle sealing machinery, bottom sealing bag making machine, wood processing, food packaging, paper making and aluminum cutting, metallurgical machinery, medicinal materials, rubber, needle machine industry, glasses industry, watch industry, electronic circuit board industry and other industries cutting. Related search keywords: carbide saw blades, carbide saw blades for steel, carbide saw blades for wood, carbide saw blades tips, carbide circular saw blades, carbide saw tips, carbide slitting saw blades, who sharpens carbide saw blades,carbide, saw blade for wood, wood saw blade

Motivi dell'usura degli utensili nella lavorazione ad asportazione di truciolo
18 ottobre 2022

In the metal cutting process, tool wear always occurs, tool wear and tool material, the nature of the work-piece material and cutting conditions are related. Tool wear can be divided into two categories: normal wear and abnormal wear. In normal cutting conditions, the basic form of tool wear is shown as edge wear, front face wear, rear face wear and tip wear. Abnormal wear forms, manifested as tool breakage, plastic deformation and so on. The main reasons of tool wear are as follows. 1, hard point wear Because the material contains some carbide, nitride, chip tumor residue and other quality point impurities. 2, bonding wear machining process, chip and tool contact surface at a certain temperature and pressure, plastic deformation and cold welding phenomenon, the tool surface bonding point is chip away and the wear occurs. 3, diffusion wear Due to the high temperature effect when cutting, the tool and the work-piece material in the alloy elements of mutual diffusion, and cause tool wear. 4, oxidation wear carbide tool cutting temperature of 700-800 ℃, some carbon in the tool, cobalt, titanium carbide, such as air oxidation, the formation of a layer of lower hardness in the tool surface oxide film, when the oxide film wear off in the tool surface caused by wear. 5, phase change wear in the cutting of high temperature, the tool metallurgical organization changes, thus causing a reduction in hardness caused by wear. Tool in the intermittent cutting conditions, due to strong mechanical and thermal shock, more than the tool material strength, will cause tool breakage. Under the effect of alternating mechanical loads, the fatigue strength of the tool material is reduced, easily causing mechanical cracks and breakage. There are many factors affecting tool life, which are mainly summarised in 5 aspects: work-piece material, tool material and its geometrical parameters, cutting dosage, tool sharpening quality, lubrication and cooling conditions. Related search keywords: carbide tools for metal cutting, carbide cutting tools, carbide tools, mcarbide tool, carbide blade, carbide rod, carbide, carbide cutter, cutting tools, cutting tool, cutting metal, carbide cu

Come scegliere correttamente le lame per seghe in metallo duro
13 ottobre 2022

Carbide saw blades are the most commonly used cutting tools for wood product processing, and their quality is closely related to the quality of processed products. The correct and reasonable selection of carbide circular saw blades for wood is of great significance for improving product quality, shortening processing time, and reducing processing costs. Tungsten carbide circular saw blades include the parameters, such as the saw tips grade, the material of the body, the tooth shape, the angle, the diameter, the number of teeth, the thickness, the bore size, and other parameters. These parameters determine the processing capacity and cutting performance of the saw blade. Today I will share some tips when we choose a tungsten carbide saw blade, the following parameters of the saw blade should be selected correctly according to the needs. Choose carbide tips grade Because tungsten-cobalt-based cemented carbide has better impact resistance, it is more widely used in the wood processing industry. The commonly used model in wood processing is YG8-YG15. Selection of saw blade tooth type The tooth type of the circular saw blade is divided into left and right teeth, tapered teeth, flat teeth, trapezoidal teeth, crescent teeth, etc. In actual use, the choice is mainly based on the type of raw material being sawed. The left and right teeth are suitable for opening and horizontal sawing of various soft and hard materials and particle boards. Tapered teeth are often used in the slot saw blades of panel saws. Flat teeth are mainly used for the sawing of ordinary wood. This kind of saw blade has a lower cost but is a rougher saw. The combination of trapezoidal teeth and flat teeth can also obtain high cutting quality without slotted saw blades, and there will be no veneer cracking during sawing. It is suitable for sawing various double-veneer wood-based panels. Choice of saw teeth angle The angle parameter of the saw teeth part is more complicated, and the correct selection of the angle parameter of the saw blade is the key to determining the quality of sawing. The most important angle parameters are rake angle, rear angle, and wedge angle. The number of saw teeth Gener