Agricultural machinery parts repair commonly used methods

(1) Adjust the transposition method: replace the worn parts with one position, and continue to work by using parts that are not worn or lightly worn. (2) Repair Dimensions: Repair the damaged parts to change their geometrical dimensions, and add correspondingly changed parts to achieve the specified technical parameters. If the cylinder of the Dongfanghong-75(54) tractor is worn out, the honing diameter can be increased by 0.25, 0.5, 0.75, 1.0 or 1.25 millimeters in accordance with the repair size, and correspondingly enlarged pistons and piston rings are used. (3)Additional parts method: Use a special part to assemble to the worn part of the part to compensate for the wear of the part and restore its original matching relationship. (4) replacement parts and partial replacement method: When the parts are damaged to be repaired or repair costs are too high, the replacement of new parts; if a part of a part of the part is seriously damaged, the damaged part can be removed to re-create a new part , By welding or other methods to make the new replacement part and the original part of the body part connected into a whole, so as to restore the working ability of the part. (5) Restoration size method: The damaged parts are restored to the technical specifications specified by the welding (electric welding, gas welding, brazing), electroplating, spraying, rubber replenishing, forging, pressing, car, pliers, heat treatment and other methods. And performance. This method should consider the economic benefits, and the cost of the general repair parts is about 5% to 50% of the original price. Matters needing attention: can not destroy the accuracy of the shape of parts; can not reduce the hardness and wear resistance of the surface of the parts; can not make the metal matrix of the parts change and produce harmful residual forces, can not affect the processing of the parts after repair.

Goji Berry is taken as one of the most famous plants, which can be both for medical and eating use. The history of goji berry up-picking and for eating use has a long history of 4000years in China. People from different social hierarchies, from the emperor to ordinary people, take goji berry as a good component of medical prescriptions. Goji berry enjoys a great popularity from ancient to modern times, at home and abroad and it has a long lasting and profound life preservation culture.

Ningxia Goji Berry enjoys a great fame around the global due to its high quality standard; meanwhile, it is the only protected product of geographical identity in China, goji berry has a great popularity describes as "goji berry of the world is in China, goji berry of China is in Ningxia and Ningxia`s goji berry is the best".lycium barbarum

Specification:

 

Ningxia goji berry is categorized into 5 levels for experimental use. The fruit particles are required to have evenness in shape, with juicy fruit but not dry particle with impurities, humidity or bitten by insect.

Top Level:≤ 250grains/50g   

Excellent Level:≤ 280grains/50g

Superfine Level:≤ 370grains/50g  

First Rate:≤ 580grains/50g

Second Rate:≤ 900grains/50g

 

2. Identification

 

Color: The color of Ningxia goji berry should be red or dark red and lack luster.

 

Shape: Ningxia goji berry has big spindle size in shape with thin skin and full pulp. The particle is somewhat above normal size with style trace at the front of the particle and white stipe trace at the bottom.


Flavor: Ningxia goji berry is astringent at first bite then sweet, without ill-smell.


Goji Berry

Goji Berry,Goji Berry Dried,Ningxia Goji Berry,Fresh Goji Berries

Ningxia Bairuiyuan International Trading Co.,Ltd , http://www.cngoji.com

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