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Pangobatan lumahing umum kanggo 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.

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Grafik riwayat Yuan nganti Yuan nuduhake kabeh kutipan sajrone 30 taun kepungkur.

Analisis Rega Baja 2021

Sajrone Majelis Umum PBB kaping 75 ing 2020, China ngusulake yen "emisi karbon dioksida kudu maksimal 2030 lan entuk netralisasi karbon ing taun 2060 ".

Ing saiki, goal iki wis resmi mlebu menyang planning administratif saka pamaréntah Cina, ing rapat umum lan kabijakan pemerintah lokal.

Miturut teknologi produksi China saiki, kontrol emisi karbon ing short term mung bisa ngurangi produksi baja. Mulane, saka ramalan makro, produksi baja mangsa bakal suda.

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Klompok wong lungguh ing kamar konferensi, ngrembug desain lan specifications saka Flange Customized.

Perusahaan JMET CORP 2022 ringkesan taunan lan konferensi pujian

Ing wayah sore tanggal 16 Januari, JMET dianakaké 2022 konferensi ringkesan lan pujian ing aula konferensi ing lantai 2 Gedung G Sainty International Group. Gao Song, manajer umum Sainty International Group, rawuh ing rapat kasebut lan ngaturake pidato, lan Zhou An, wakil manajer umum Sainty International Group lan ketua perusahaan, presented laporan karya kanggo 2022. Konferensi kasebut memuji kolektif lan individu sing maju 2022.

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Aplikasi lan Bedane Proses Hot Forging lan Cold Heading ing Produk Fastener

This article discusses the application and difference of hot forging and cold heading processes in fastener products. Heading kadhemen kanthi mekanis, 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. On the other hand, hot forging involves manual labor and can produce products with up to 12.9 kekuwatan. Nanging, 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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Grafik sing nuduhake fluktuasi rega baja ing China.

LAPORAN ANALISIS HARGA STEEL wiwit Juni nganti Juli

Dipengaruhi dening akeh faktor, Rega baja China wis fluktuasi banget ing taun iki, lan pola reguler rega ing taun-taun sadurunge wis ilang nilai referensi. Mulane, artikel iki nganalisa owah-owahan ing prices baja saka Mei kanggo Juli 19 saka pirang-pirang sudut, lan prédhiksi prices baja ing Agustus sabanjuré kanggo November.

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