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  • Manzil:D binosi, 21, Dasturiy ta'minot prospekti, Jiangsu, Xitoy
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Boltlar uchun umumiy sirt ishlov berish

2023-05-12 Izohlarsiz

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, qaysi ekologik jihatdan qulayroq. This article briefly introduces the advantages and disadvantages of each treatment method, as well as their importance.

Ko'proq o'qish "
Xitoy yuanidagi po'lat gardish narxini ko'rsatadigan grafik.

Chelik narxlarining tahlili 2021

2023-03-30 Izohlarsiz

BMT Bosh Assambleyasining 75-sessiyasida 2020, Xitoy "karbonat angidrid chiqindilari eng yuqori cho'qqisiga chiqishi kerak" deb taklif qildi 2030 va 2060 yilga kelib uglerodni zararsizlantirishga erishiladi”.

Ayni paytda, bu maqsad Xitoy hukumatining ma'muriy rejalashtirishiga rasman kiritilgan, ham ommaviy yig'ilishlarda, ham mahalliy hukumat siyosatida.

Xitoyning hozirgi ishlab chiqarish texnologiyasiga ko'ra, qisqa muddatda uglerod chiqindilarini nazorat qilish faqat po'lat ishlab chiqarishni kamaytirishi mumkin. Shuning uchun, makro prognozdan, kelajakda po'lat ishlab chiqarish kamayadi.

Ko'proq o'qish "
Konferentsiya zalida o'tirgan bir guruh odamlar, moslashtirilgan gardishning dizayni va texnik xususiyatlarini muhokama qilish.

JMET CORP egalik qiladi 2022 yillik sarhisob va maqtov konferentsiyasi

2023-01-20 Izohlarsiz

16 yanvar kuni tushdan keyin, JMET o'z faoliyatini davom ettirdi 2022 Sainty International Group G binosining 2-qavatidagi konferentsiya zalida sarhisob va maqtov konferensiyasi. Gao Song, Sainty International Group bosh menejeri, yig‘ilishda ishtirok etdi va ma’ruza qildi, va Chjou An, Sainty International Group bosh direktori o'rinbosari va kompaniya raisi, uchun ish hisobotini taqdim etdi 2022. Anjumanda ilg‘or jamoalar va shaxslar maqtovga sazovor bo‘ldi 2022.

Ko'proq o'qish "

Fastener mahsulotlarida issiq zarb va sovuq sarlavha jarayonlarining qo'llanilishi va farqi

2022-04-07 Izohlarsiz

This article discusses the application and difference of hot forging and cold heading processes in fastener products. Sovuq sarlavha to'liq mexanizatsiyalashgan, 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 tonna. Boshqa tarafdan, hot forging involves manual labor and can produce products with up to 12.9 kuch. Biroq, 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.

Ko'proq o'qish "
Xitoyda po'latning o'zgaruvchan narxini ko'rsatadigan grafik.

IYUNDAN IYUL OYIDA PO'LAT NARXLARINI TAHLIL HISOBOTI

2021-08-01 Izohlarsiz

Ko'p omillar ta'sir qiladi, Xitoyning po'lat narxi bu yil juda o'zgarib ketdi, va o'tgan yillardagi muntazam narx naqshlari mos yozuvlar qiymatini yo'qotdi. Shuning uchun, ushbu maqolada maydan iyulgacha bo'lgan po'lat narxlaridagi o'zgarishlar tahlil qilinadi 19 ko'p burchaklardan, va kelgusi avgustdan noyabrgacha bo'lgan po'lat narxlarini bashorat qilmoqda.

Ko'proq o'qish "