The melting temperature of any high-quality glass including alkali-free or low-alkali is much lower than 1720e. Therefore, the dense Cr2O3 material may not react with the glass main component SiO2 during use, resulting in defects such as streaked stones in glass products. High-purity industrial C

                                          Methanol mainly acts on the nervous system and has obvious anesthetic effects, which can cause brain ed

"Jin 9 Silver Ten", as the decoration season, the heads of households all hope to decorate and use a new home to welcome the arrival of the new year. However, the difference between the autumn and the weather in other seasons, if not a little attention, it is easy to bring a lot of troub

A few days ago, Tokai University of Japan developed an ultra-thin coating that researchers called nanoflakes, which can help burn patients from bacterial infections. According to reports, this nanoflakes are made from biodegradable polyester. The researchers

Home>Bearing knowledge> SKF import bearing cooperation effect and selection tips /*728*90 created on 2018/5/16*/ var cpro_id = "u3440131"; SKF imported bearing cooperation effect and selection tips Source: China Bearing Network Time: 2014-08-12 /*250*250 was created on 2017/12

Corn weeding is an important part of the corn management process, and the method commonly used by farmers' friends when using herbicides for corn weeding. So what are the precautions when choosing a corn herbicide ? China Pesticide Network Xiaobian for your summary of the

Mixing and bonding mortar: cement, medium sand with 923 glue to adjust the mortar (1kg: 1kg: .45kg), the consistency is based on the shovel pick up the non-slip, each time the amount is used within 3 hours . Installation: 923 mortar belt of about 5cm and 3cm high is smeared on the four sides of th

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What is the maximum transmission distance of OM3/OM4 multimode fiber in 10Gb/s, 40Gb/s and 100Gb/s systems? Consulting Phone The maximum transmission distance of OM3/OM 4 multimode fiber in 10Gb/s, 40Gb/s and 100Gb/s systems is shown in the following table: 850nm window system connection length (

Today's coal, oil and natural gas are the main energy sources in human life today. With the development of human society and the improvement of living standards, the amount of energy that needs to be consumed is increasing. However, the energy materials of these nature gifts have gradually acc

Machining and tool selection for high chromium cast iron High-chromium cast iron is a high-hardness and high-strength high-alloy white cast iron with anti-wear and anti-corrosion properties. High-chromium cast iron is used as a wear-resistant casting without any heat treatment. The hardness is gen

The abstract "Hua Yu On Arrow·July Festival" was held on July 25, 2014 at the Guangzhou Baiyun International Convention Center. Former British Prime Minister Tony Blair said in his speech that if there is no Chinese participation, many international... “Hua Yu On Arrow·