The 3rd China International Fluid Machinery Exhibition and China International Valve Expo, which is recognized by China's valve industry as the most professional, largest and highest level in China, is held in Beijing Exhibition Hall for three days. More than 500 famous ma.......

[ China Instrument Network Instrument Development ] With the advancement of smart manufacturing, many organizations have organized many events to inspire people to carry out more inventions. Recently, the 2018 Microsoft Innovation Cup was held in the finals of Guangzhou, Guan.......

Jianghan Oilfield Jiangdui Co., Ltd. successfully prototyped a metal bearing sealing drill bit in the past, which showed good results in the extremely poor drillability of Daqing Oilfield. Compared with the drills previously used in the formation, the new drills have a l.......

(a) Passive isolation
(b) Active Vibration Isolation Figure 1 Isolation Mode Equivalent Model 1 Introduction In the process of ultr.......

1) Use a 35L container to let out the oil in the rear axle housing while still hot.

2) If the control valve is in the raised position lift the lift cover and pad a 40 mm thick pad between the covers to force the lift arm to fall and allow the oil in the cylinder to drain from.......

When designing a process, it mainly considers both precision and efficiency, and generally follows the principles of first face back hole, first reference after other, and first rough after finish. The machining center completes machining of all surfaces that can.......

Pollution Control Measures for Agricultural Products Document No.: Decree No. 12 of the Ministry of Agriculture and AQSIQ Date:2002-04-29
Distribution agency: Ministry of Agriculture, General Administration of Quality Supervision, Inspection and Quarantine

The "Admini.......

Abstract: This paper compares the current density and magnetic field strength of a workpiece under three different welding processes : conventional single-side plasma arc welding, PA-GTA double-sided arc welding and PA-.......

Fuji Electric Machine Control (Headquarters: Tokyo) will be launched to support the "G-TWIN" series of wire breakers and earth leakage breakers, which are the main specifications of the world. Products include "Global Products" that support IEC (Europe), Ne.......

With the rapid development of China's chlor-alkali industry, chloroacetic acid, as one of the major chlorine-consuming products, is increasingly favored by many chlor-alkali enterprises. Although since last year, due to overcapacity triggered a price war, but the energy expansion boom cont.......