Importers Should Pay Special Attention To Take What Measures?
First, it is necessary to make clear the type of the product, to determine whether it belongs to the scope of application of the above-mentioned national standards, when coating products are applicabl...
Mysteel Survey:The Increase Price Of Cold Steel
During the Spring Festival, outside dish is strong, leave running high after the domestic financial market, spot market price continued to rise, and the strong steel and raw material rising in price, ...
What To Know After The Spring Festival (1)
Individual protective equipment1. Safety helmet has no aging, no damage, and no artificial maintenance and transformation.2. Properly wear helmet: Hat is properly worn and the hat band is tight.3. Wea...
What To Know After The Spring Festival
The busy Spring Festival in people's return to work and began to go away. After the Spring Festival, all kinds of production and business operation entities will begin production and operation, so...
Selection Of High-strength Bolt Materials
The correct selection of fastener materials in fastener manufacturing is an important part because the performance of fasteners is closely related to their materials. Cold heading steel is a steel for...
Joint Surface Treatment Of Bolts
This technical requirement specifies the technical requirements for the manufacturing, installation and inspection of the steel structure high-strength bolt auxiliary connectors of mobile machinery an...
The Meaning Of Bolt Performance Grade
The number on the bolt refers to the strength level. For example, the number 4.8 means that the strength level of the bolt is 4.8, and its shear stress is 4.8 GPa. According to regulations, bolts with...
Issuing Of The Latest Standards For Spraying
Since February 1, 2021, will formally begin to implement the national standard "low volatile organic matter content coating product technical requirements", to the industrial protection of w...
1.325 Billion Tons! In 2020, China's Steel Output Hit A New High!
On February 5, the Ministry of Industry and Information Technology announced the operation situation of the steel industry from January to December 2020. According to the published data, from January ...
Performance requirements of various parts of cold heading machine
(1) The connections between the crankshaft and the body and the impact connecting rod are all connected by high wear-resistant alloy copper tiles, which have large bearing capacity, long service life ...
Pre-tightening Force For Fatigue Fracture Of Bolt Fasteners
Similar to other metal parts, fastener failures include overload, corrosion-related cracking, embrittlement, creep and fatigue. Due to external loads, fastener overload may occur during installation o...
How to Properly Use a Drum Crimping Tool for Secure Closure
A reliable drum crimping tool is an essential equipment for ensuring secure closure of drums in industrial settings. These tools allow for the safe transportation and storage of various materials, suc...