Qaybaha Alaabta
Macluumaadka xiriirka

Daawaynta Dusha Guud ee 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, which is more environmentally friendly. This article briefly introduces the advantages and disadvantages of each treatment method, as well as their importance.

Akhri wax dheeraad ah "
Garaafka muujinaya qiimaha flange birta ee yuan Shiinaha.

Falanqaynta Qiimaha Birta 2021

Intii lagu guda jiray shirkii 75-aad ee Qaramada Midoobay 2020, Shiinuhu waxa uu soo jeediyay in “kaarboon laba ogsaydh-siidhku uu sare u kaco 2030 oo lagu guuleysto dhexdhexaadinta kaarboon 2060".

Hadda, yoolkan ayaa si rasmi ah loo geliyey qorshaynta maamulka ee dawladda Shiinaha, ha ahaato shirarka guud iyo siyaasada dawlada hoose labadaba.

Marka loo eego tignoolajiyada wax soo saarka ee Shiinaha ee hadda, Xakamaynta qiiqa kaarboonka muddada gaaban waxay yarayn kartaa wax soo saarka birta. Sidaa darteed, laga bilaabo saadaasha macro, wax soo saarka birta mustaqbalka waa la dhimi doonaa.

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Koox dad ah oo fadhiya qolka shirarka, iyagoo ka wada hadlaya naqshadaynta iyo qeexidda Flange Customized.

JMET CORP 2022 shir sannadeedka soo koobida iyo bogaadinta

Galabtii Janaayo 16-keedii, JMET waxay qabatay 2022 kooban iyo bogaadin ka dhacay hoolka shirarka ee Dabaqa 2aad ee Dhismaha G ee Sainty International Group. Gao Song, maamulaha guud ee kooxda Sainty International, ka soo qayb galay shirka oo khudbad ka jeediyay, iyo Zhou An, ku xigeenka maareeyaha guud ee Sainty International Group ahna gudoomiyaha shirkada, soo bandhigay warbixinta shaqada ee 2022. Shirku wuxuu bogaadiyay ururrada horumaray iyo shakhsiyaadka 2022.

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Codsiga iyo Farqiga u dhexeeya Been abuurka Kulul iyo Geedi socodka Ciwaanka Qabow ee Alaabaha Xireeyaha

This article discusses the application and difference of hot forging and cold heading processes in fastener products. Ciwaanka qabow si buuxda ayaa loo farsameeyay, 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 tan. Dhanka kale, hot forging involves manual labor and can produce products with up to 12.9 xoog. Si kastaba ha ahaatee, 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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