Problems in the development of nickel-titanium memory alloys

Problems in the development of nickel-titanium memory alloys

As a kind of shape memory alloy, nickel-titanium memory alloy has an expansion rate of more than 20%, a fatigue life of 1 * 10 to the 7th power, damping characteristics 10...
Oil Prices Have Plummeted Again Due To Control Measures Issued By Several Countries And Regions In Response To The Epidemic

Oil Prices Have Plummeted Again Due To Control Measures Issued By Several Countries And Regions In Response To The Epidemic

As control measures introduced by several countries and regions in response to the epidemic have impacted oil demand and the existing production reduction agreement is abo...
Classification and application of cylindrical roller bearings

Classification and application of cylindrical roller bearings

Cylindrical roller bearings are radial rolling bearings of cylindrical rollers. The internal structure of cylindrical roller bearings uses rollers arranged in parallel. Sp...