can be calculated by the finite element method of stress magnitude different speeds to simulate the failure process and improve the design.
2013年9月9日星期一
Requirements Tool can withstand high mechanical shock
Tool material performance and quality are different. Its cutting a big difference. With the continuous development of science and technology, requiring mechanical parts with high strength, high hardness, high precision, high wear resistance, high heat resistance. Therefore, the required cutting tool capable of turning, milling, boring (hinge) and grind a variety of cutting at the same time; also requires
abrasive grinding of withstanding high mechanical shock (intermittent cutting) and thermal shock (higher cutting temperature). Alumina ceramic tool the emergence and development. The cutting ability and level to a new height. Pure alumina ceramic tool is an early use of ceramic knives. As the tool brittleness and low
Diamond blade inhomogeneity problems, and users of the ceramic tool materials lack the necessary understanding. Use is restricted. With modern machinery industry. Appeared in the pure alumina ceramic material foundation. Add other ingredients constituting the surface or in the form of a solid solution in the matrix among the ceramic, and Al2O3-based composite products to be reinforced ceramic. It compensates for the lack of pure Al2O3 ceramics. Thereby enhancing the ceramic cutting tool material performance and durability of the tool.
订阅:
博文评论 (Atom)
没有评论:
发表评论