Titanium is a new type of metal, and the properties of titanium are related to the content of impurities such as carbon, nitrogen, hydrogen, and oxygen. Its characteristics are high strength, high thermal strength, good corrosion resistance, good low temperature performance, large chemical activity, small thermal conductivity, and small elastic modulus.
grade 5 titanium round rod are malleable. The elongation of high-purity titanium can reach 50% to 60%, and the section shrinkage rate can reach 70% to 80%, but the strength is low (the tensile strength of titanium iodide is 2.2-2.9MPa), and it is not suitable for structural materials. The impurities in titanium have a great influence on its mechanical properties, especially the interstitial impurities oxygen, nitrogen and carbon can greatly improve the strength of titanium, and significantly reduce its plasticity. Despite the low strength of high-purity titanium, the mechanical properties of titanium-based materials are significantly enhanced by the inclusion of small amounts of impurities and added alloying elements, making their strength comparable to high-strength steels. That is to say, the good mechanical properties of titanium as a structural material are achieved by many titanium rod manufacturers by strictly controlling the appropriate impurity content and adding alloying elements.
1. Corrosion resistance Titanium metal is an emotional metal with excellent corrosion resistance. The titanium rod filter element made of titanium metal can filter in strong alkali and strong acid media. It can be widely used in the chemical industry. In the filtration of the organic lysozyme production process in the pharmaceutical industry, due to the application of organic solvents such as acetone, ethanol, butanone, etc., if a polymer filter element such as PE, PP filter element is used to filter, It is easily dissolved by these organic solvents, and the titanium rod is quite stable in the medium of organic solvents and is widely used.
2. High temperature resistance The high temperature resistance of the titanium filter element can reach 300C, which is unmatched by other filter elements. This feature is widely used in high-temperature operating environments, and the filter element of polymer material has poor temperature resistance, generally not exceeding 50°C, and its support and filter membrane will change when it exceeds 50°C, resulting in a large deviation in filtration accuracy. Even if the PTFE filter element is above 120°C and the external pressure is 0.2MPa for a long time, the phenomenon of isolation and aging will occur. The titanium rod filter element can be used in this environment for a long time without any change in its micropores and appearance. Widely used in high temperature liquid filtration, steam filtration (steam filtration in fermentation process), air filtration at room temperature, etc.
3. Super mechanical properties (high strength) The Grade 1 Titanium Bar filter element has super mechanical properties, the external pressure is 20Kg, the internal pressure destructive force is 10Kg (no joint test), so the titanium rod can be used in the process of high pressure and fast filtration. When the external pressure of other polymer filter elements exceeds 0.5MPa, the micropore size will change or even be broken down. Application, chemical fiber manufacturing, pharmaceutical and chemical industry, compressed air filtration, deep underwater air distribution, coagulant air distribution and foaming, etc.
没有评论:
发表评论