Water bird feed preparation should pay attention to the problem

Due to the development and application of modern breeding technology, poultry production performance has been greatly improved, and the requirements for feed and nutrition are higher. Therefore, poultry producers who self-contained feed must understand the role of various nutrients and Thei.......

Cutting of hardfacing materials and the use of superhard tool grades

In machining, the workpiece after surfacing by hardfacing materials is difficult to process due to high hardness and irregular surface. Especially for high hardness surfacing layers above HRC40, ordinary cemented carbide tools often chip in the process or Burning knives, resulting in low.......

Five drugs for cultivation of pollution-free vegetables

Non-polluted vegetables mainly refer to vegetables that have not been contaminated by harmful substances. In other words, commercial vegetables do not contain certain toxic substances that are not allowed to be contained, and some unavoidable harmful substances .......

Maintenance and maintenance of TBI screw

Dongguan Geyang Electromechanical Equipment Co., Ltd., professional sales agent on the silver screw guide, THK/FKS/NSK/NB/TR
The electromechanical components of the CNC machine feed drive mechanism mainly include: servo motor and detection component, speed reduction me.......

Gear forging billet is processed by hot forging die process

The hot forging die is a mold for plastic forming of a high temperature forging in a mold cavity. The hot forging die has a service temperature of about 1000 ° C, which has a long contact time with the forging blank and is subjected to a large pressing force and impact force. Due to the .......

Analysis of Factors of Bad Dust Removal Effect of Shot Blasting Machine

Analysis of the factors of bad shot dust removal effect:

1, dust fan wiring error, such as reversal, new lines

2, filter bags heavily tied or not, damaged or lost packages

3, dust and dust chamber body to ensure that the pipe, with the seal, must put all the debris .......