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Material: Stainless steel SUS304, SU316, 8-18 stainless steel, Natural color
Product Specification
Stainless steel long-shaft machining process measures
1. When processing stainless steel long shaft, the chip in the formation process and the front edge of the tool occurs strong friction, chip breakage difficulties, the front edge of the tool edge grinding with a circular chip groove, chip groove to has an inclination, with a deep front shallow inclination, conducive to chip roll and chip breakage: the tool uses a larger rear angle of 10 °, choose the appropriate tip radius r = o.2 to 0.8; using a large main deflection angle, so that the workpiece in the cutting force Axial force under the action of the formation of the stress state of pressure, can greatly improve the cutting conditions, improve the quality of processing stainless steel long axis and slow down the wear of the cutting edge.
2. Cutting stainless steel long shafts needs to use a larger front angle to increase the front angle of the tool, reducing the chip cutting and sliding out of the resistance encountered in the process, reducing cutting forces and cutting heat, reducing the vibration of cutting stainless steel long shafts, weakening the hardening effect, generally choose 15 ° to 30 °.
3. Use coolant to force the cooling of the workpiece. The coefficient of linear expansion of stainless steel, turning process cutting heat on the workpiece is also greater, coolant can not only take away a lot of heat, directly make the cutting area and the cutting edge of the tool to reduce the temperature, but also play a lubricating effect so that the friction is reduced and improve the physical properties of the material being machined. Lubrication can reduce the cutting force by 15% to 30% to reduce the cutting heat on the long axis of stainless steel parts caused by bending deformation, cooling of carbide tools need to be in the tool cutting before, to avoid the temperature of the cutting part of the tool has increased after cooling, so that the carbide insert cracking, the measurement of the workpiece must be fully cooled before, so that measurement errors can be avoided.
4, turning stainless steel long axis often reduce the cutting speed and increase the amount of tool travel to reduce the vibration and deformation during turning.
5、Turning stainless steel long and thin shafts often have to use the three-jaw chuck, tool holder, and center frame at the same time, to balance the cutting force, prevent vibration and improve the rigidity of the stainless steel long shaft.
6, the use of automatic expansion of the elastic top to overcome the stainless steel long shaft parts due to heat elongation and deformation; while using the reverse feed, tool feed from the chuck to the tailstock feed, so that the parts are in a tensile state, the parts will not be deformed due to pressure bending.
When processing stainless steel long shaft, chips in the formation process and the front edge of the tool occur strong friction.
304 stainless steel
"304 stainless steel, which means "sus304", belongs to the Japanese material standard. The main components are chromium, manganese, nickel, carbon, and other elements. It is widely used in food, chemical industry, atomic energy, decoration and household products, and other fields. 304 stainless steel is a common material in stainless steel, with a density of 7.93 g/cm³; it is also called 18/8 stainless steel in the industry, which means Contains more than 18% of chromium and more than 8% of nickel; high-temperature resistance of 800°C, good processing performance and high toughness, widely used in industry, furniture decoration industry and food and medical industry. But it should be noted that food grade 304 Compared with ordinary 304 stainless steel, stainless steel has stricter content indicators. The international definition of 304 stainless steel is that it mainly contains 18%-20% chromium and 8%-10% nickel, but food-grade 304 stainless steel contains 18% chromium and nickel 8%, allowing fluctuations within a certain range, and limiting the content of various heavy metals. 304 is a versatile stainless steel, which is widely used in the production of equipment and parts that require good overall performance (corrosion resistance and formability).In order to maintain the inherent corrosion resistance of stainless steel, the steel must contain more than 18% chromium and more than 8% nickel. 304 stainless steel is a grade of stainless steel produced according to the American ASTM standard.
Product Packaging
Packing: Inner is Poly foam, out is carton. Then pallet. Carton size: 29*19*19.5CM and 23.5*17.5*8, CM and pallet size is: 215*100*90CM, or as your requirement.
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Packaging & Delivery and Packaging Details
1. Shrink film+wooden box
2. Cardboard box+pallet
3. Color box
4. As per the customer's request
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