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Wọpọ dada itọju Fun boluti

2023-05-12 Ko si awon esi

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, eyi ti o jẹ diẹ ayika ore. This article briefly introduces the advantages and disadvantages of each treatment method, as well as their importance.

Ka siwaju "
Aworan kan ti n ṣafihan idiyele ti flange irin ni yuan Kannada.

Onínọmbà ti Awọn Owo Irin 2021

2023-03-30 Ko si awon esi

Lakoko Apejọ Gbogbogbo ti UN 75th ni 2020, Orile-ede China daba pe “awọn itujade carbon dioxide yẹ ki o ga julọ nipasẹ 2030 ati ṣaṣeyọri didoju erogba nipasẹ 2060”.

Ni asiko yi, ibi-afẹde yii ni a ti tẹ ni deede sinu igbero iṣakoso ti ijọba China, mejeeji ni awọn ipade gbangba ati awọn ilana ijọba agbegbe.

Gẹgẹbi imọ-ẹrọ iṣelọpọ lọwọlọwọ ti Ilu China, Iṣakoso itujade erogba ni igba kukuru le dinku iṣelọpọ irin nikan. Nitorina, lati macro apesile, iṣelọpọ irin ojo iwaju yoo dinku.

Ka siwaju "
Ẹgbẹ kan ti awọn eniyan ti o joko ni yara apejọ kan, jiroro lori apẹrẹ ati awọn pato ti Flange Adani.

JMET CORP ni o duro si ibikan 2022 lododun Lakotan ati commendation alapejọ

2023-01-20 Ko si awon esi

Ni ọsan ti January 16th, JMET waye awọn oniwe- 2022 akopọ ati apejọ iyìn ni gbongan apejọ lori ilẹ keji ti Ilé G ti Ẹgbẹ International Sainty. Orin Gao, gbogbo faili ti Sainty International Group, lọ si ipade naa o si sọ ọrọ kan, ati Zhou An, igbakeji gbogboogbo faili ti Sainty International Group ati alaga ti awọn ile-, gbekalẹ iroyin iṣẹ fun 2022. Apero na yìn awọn ẹgbẹ ti o ni ilọsiwaju ati awọn ẹni-kọọkan ti 2022.

Ka siwaju "

Ohun elo ati Iyatọ ti Gbona Forging ati Awọn ilana Akọle tutu ni Awọn ọja Fastener

2022-04-07 Ko si awon esi

This article discusses the application and difference of hot forging and cold heading processes in fastener products. Akọle tutu jẹ darí ni kikun, 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 pupọ. Ti a ba tun wo lo, hot forging involves manual labor and can produce products with up to 12.9 agbara. Sibẹsibẹ, 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.

Ka siwaju "
Aya ti n ṣafihan idiyele iyipada ti irin ni Ilu China.

Ijabọ Atupalẹ ỌJỌ IRIN IRIN LATI OSU Kẹjọ si Keje

2021-08-01 Ko si awon esi

Fowo nipasẹ ọpọlọpọ awọn okunfa, Awọn idiyele irin ti China ti yipada pupọ ni ọdun yii, ati ilana idiyele deede ni awọn ọdun iṣaaju ti padanu iye itọkasi wọn. Nitorina, Nkan yii ṣe itupalẹ awọn iyipada ninu awọn idiyele irin lati May si Keje 19 lati ọpọ awọn agbekale, ati ṣe asọtẹlẹ awọn idiyele irin ni Oṣu Kẹjọ to nbọ si Oṣu kọkanla.

Ka siwaju "