Hobbing super large modified gear with standard hob
In order to improve the load-bearing capacity and service life of low-speed, heavy-duty, large modulus, multi tooth number and large […]
In order to improve the load-bearing capacity and service life of low-speed, heavy-duty, large modulus, multi tooth number and large […]
American Standard ANSI / agma2001 is adopted to calculate the required contact strength, and the calculation formula is as follows: […]
In the design of American standard gears, steel, Grade2, hrc58-64 (AGMA), case carbonized steel and case hardened gear materials similar […]
1.Calculate the S-N curve of gear The required contact strength is calculated according to ISO / TS 6336-2. Since it […]
Put the two standard S-N curves together, the abscissa is the number of stress cycles, the ordinate is the contact […]
In the calculation of the two standards, the calculation service factors of the two factors are involved. In the international […]
20mncr5 hardenability alloy steel, which is commonly used in Europe and China, is selected as the material for tractor gearbox […]