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Tempering
Tempering is the heat treatment process immediately after quenching. The tempering of quenched steel at different temperatures has different microstructure, so its mechanical properties vary greatly.
Tomb-Sweeping Day
Tomb-Sweeping Day, also known as the outing Festival, Xingqing Festival, March Festival, ancestor worship Festival, etc., is a grand traditional Spring Festival of the Chinese nation. It is a traditio
Easter egg
Easter is one of the most important festivals in Czech. Many people keep the tradition of making eggs before Easter. They painted different patterns on the eggs, sealed the color with beeswax, decorat
Happy April Fools Day
Every year on April 1, is a traditional western folk festival - April Fools Day, also known as the All fools day . April Fools Day originated in France in 1564.The most typical April Fools Day activi
One year of the COVID-19 pandemic: eight things we learned
1. Masks are essential 2. Not only the elderly will be affected 3. The new coronavirus disease is not a "little cold" 4. The new coronavirus originated in animals (not made in laboratories) 5. Mal
Quenching and martensite
There are two basic forms of martensite, one is lath martensite, which is composed of groups of laths under the crystal phase microscope, and the other is lamellar martensite, which is bamboo leaf lik
Austempering
Steels, etc. are Austempered after quenching (to obtain bainite) The results show that the lower bainite is obtained to enhance the strength, hardness, toughness, wear resistance and plasticity of th
Used masks cause serious environmental pollution.
As the COVID-19 epidemic continues, a large number of used masks are not properly recycled and disposed of, resulting in serious environmental pollution.Many used masks have been thrown into the ocean
Honest Horse wish you Happy Easter!
Falling in love with the lord is the greatest romance;searching him,the gretast adventure,finding him,the greast achivement,and being with him,the great sources of haapiness.Honest Horse wish you Happ
Hardness and density of cast steel shot
One of the important properties of cast steel shot: density and hardness (1) The hardness of steel shot is directly proportional to the cleaning speed, but inversely proportional to the service life.
Selection of steel shot with different sizes
Generally speaking, forging and steel structure and other appearance requirements are not strict are basically more than 1.0, shipbuilding and car building are usually less than 1.0, the first judgmen
Origin and custom of White Day
"White Day" originated in Rome in the third century. On February 14th, the Roman emperor rescued a pair of lovers who were to be executed for violating the ban on love and marriage. The Roman emperor
professional firm engaged in the research, development, sale, and service of Steel Shot, Steel Grit, sandblaster, sandblasting machine, garnet sand. We are located in Jinan with convenient transportation access. .
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