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Lintlha tsa ho ikopanya

Mekhoa e Tloaelehileng ea Bokaholimo Bakeng sa Bolts

This article introduces four common surface treatments for bolts: coating, hot-dip galvanizing, electroplating, and Dacro. These methods can improve the corrosion resistance and appearance of bolts. Coating and electroplating can make the surface of the bolt smoother and more beautiful, but they are not durable and are easily scratched; hot-dip galvanizing and Dacro can enhance the anti-corrosion ability, but the surface is not beautiful enough. Now there is a hexavalent chromium-free formula for Dacro, e baballang tikoloho. This article briefly introduces the advantages and disadvantages of each treatment method, as well as their importance.

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Kerafo e bonts'ang theko ea tšepe ea li-yuan tsa China.

Tlhahlobo ea Litheko tsa tšepe 2021

Nakong ea Seboka se Akaretsang sa bo75 sa UN ka 2020, China e ile ea etsa tlhahiso ea hore “ho tsoa ha carbon dioxide ho lokela ho eketseha 2030 'me u fihlelle ho fokotsa khabone ka 2060 ”.

Hajoale, sepheo sena se kentsoe ka molao moralong oa tsamaiso oa mmuso oa Chaena, ka bobeli libokeng tsa sechaba le maano a puso ea libaka.

Ho latela theknoloji ea hona joale ea tlhahiso ea China, taolo ea tlhahiso ea khabone ka nako e khuts'oane e ka fokotsa tlhahiso ea tšepe feela. Ka hona, ho tsoa bolepi ba macro, tlhahiso ea tšepe nakong e tlang e tla fokotseha.

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Sehlopha sa batho ba lutseng ka phaposing ea liboka, ho buisana ka moralo le litlhaloso tsa Customized Flange.

JMET CORP e tšoere 2022 kopano ea selemo le selemo ea kakaretso le thoriso

Thapama ea la 16 Pherekhong, JMET e ile ea tšoara eona 2022 kopano ea kakaretso le ea pabatso holong ea likopano mokatong oa 2 oa Building G ea Sainty International Group.. Sefela sa Gao, molaoli kakaretso oa Sainty International Group, o bile teng kopanong mme a fana ka puo, le Zhou An, motlatsi oa molaoli kakaretso oa Sainty International Group le molula-setulo oa k'hamphani, e hlahisitse tlaleho ea mosebetsi bakeng sa 2022. Seboka se ile sa thoholetsa lihlopha tse tsoetseng pele le batho ka bomong ba 2022.

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Kopo le Phapang ea Mekhoa e Metle ea ho Forging le Cold Heading ho Lihlahisoa tsa Fastener

This article discusses the application and difference of hot forging and cold heading processes in fastener products. Sehlooho se batang se entsoe ka mochini ka botlalo, resulting in a low defect rate, but the strength of products produced is limited to a maximum of 10.9 and requires heat treatment to reach higher strength levels. Cold heading machines have a basic minimum order quantity of 1 ton. Ka hlakoreng le leng, hot forging involves manual labor and can produce products with up to 12.9 matla. Leha ho le joalo, the labor cost is high, and the hot forging process is more expensive than cold heading in mass production. The article concludes that the hot forging process can be used for small inquiry quantities and low appearance requirements.

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Kerafo e bonts'ang litheko tse feto-fetohang tsa tšepe China.

TLALEHO EA TS'EHLOKO EA THEKO EA TŠEPE HO TLOHA PHUPTJANE HO FIHLELA PHUPU

E angoa ke lintlha tse ngata, Litheko tsa tšepe tsa China li fetohile haholo selemong sena, 'me mokhoa o tloaelehileng oa theko lilemong tse fetileng o lahlehetsoe ke boleng ba bona ba litšupiso. Ka hona, sehlooho sena se sekaseka liphetoho tsa litheko tsa tšepe ho tloha ka May ho ea ho July 19 ho tloha mahlakoreng a mangata, le ho bolela esale pele litheko tsa tšepe ka Phato e tlang ho isa Pulungoana.

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