In the hole processing operation, high-speed steel twist drills are still widely used, but the gap ...
Abstract : This paper describes the development of welding technology as a traditional basic proces ...
3.3 Inverter parameter design steps (1) Set the motor parameters to the inverter for dynamic auto- ...
Second, vacuum carburization uniformity Table 1, Table 2, and Table 3 are the results of the unif ...
Raw Material: 20#, 45#, 16mn, 25mn, 27simn
...
Before the test, we conducted a Z-direction performance test on the Q345qE-Z35 steel plate accordin ...
Since the torsional vibration damper composed of the inertia ring 3 and the rubber member 2 is conn ...
2. The principle test test adopts ordinary presses of 100kN and 250kN respectively. The punched mat ...
3. Tooling design and manufacturing instructions tooling shown in Figure 4 ~ Figure 8. (1) The samp ...
The measurement method of the beating 6 is: using a dial gauge to measure at least three equidistan ...
V. Test items and sample sampling diagram (1) Weld metal tensile: Joint tensile, impact, side ben ...
3 quenching heating time. As shown in Fig. 4, T3 is the quenching heating time. In fact, T3 contain ...