The reason why the pressure of the relief valve system can not be added is mainly reflected in the following five points. The reason why the pressure of the relief valve system can not be fully added is mainly reflected in the following five points, the Dalan oil pump motor to analyze: Reason 1:
Continue ReadingIntroduction: With the openness of the system, groundwater can be drained freely, avoiding the problem of slope instability caused by the increase in groundwater pressure; this system not only contributes to stabilizing the slope, but also inhibits the slope from further suffering. Weather
Continue ReadingLabor protection articles are classified into 9 categories according to their protective areas: (1) Head protectors. Protective gear for protecting the head, preventing impact, squeezing injuries, splashing materials, and dust. (2) Breathing gear. Important protective products for prevention of pne
Continue ReadingNews Related Keywords: No tags. First, reactor, reactor 1 The noise of the reducer is abnormal 2 reducer or rack more oil 3 reducer plastic fan hot melt deformation 4 machine seal, reducer lack of oil 5 gasket leak 6 ESD cable is damaged and not installed 7 The safety valve has not been exa
Continue ReadingSummer decoration good summer decoration should pay attention to what
Right now it is in mid-May, when the hot summer approaches quietly, the weather has two extreme trends: dry and wet, so many people think this season is not suitable for decoration. Actually it is not, as long as we pay attention to some of the details of the decoration, correct and reasonable con
Continue Reading1 Introduction Refractory materials are gradually damaged, deteriorated, and eventually damaged due to high temperature, chemical attack, thermal shock, impact and wear of kiln materials, and other mechanical stress and other destructive factors. Refractory materials can be regarded as macroscop
Continue ReadingAnalysis of the performance of ultra-high molecular polyethylene pipe (UHMW-PE)
Ultra High Molecular Weight Polyethylene (UHMW-PE) Product Features: 1, very high wear resistance The ultra-high tube has a molecular weight of more than 2.5 million and a minimum wear index, which makes it extremely resistant to sliding friction. The wear resistance i
Continue ReadingWhat are the main points of recycled plastics used in food packaging?
FDA has been actively encouraging the recycling of plastic packaging materials to produce new food packaging containers, but applying recycled plastics to food packaging involves many health and safety issues. To this end, FDA recently published a document titled “
Continue ReadingIn PP and PE recycled materials, manufacturers will encounter many problems that are difficult to solve. Let us give an example today. As we all know, some of the recycled materials are imported from abroad, such as Japan, the United States, and South Korea. There is a
Continue ReadingHow to improve the efficiency of antioxidants in capturing free radicals
To increase the efficiency of the action of the antioxidant to capture free radicals, a method using a cholesteric antioxidant and a hindered amine light stabilizer (tfaLS) may be employed. A hindered phenolic unit in the antioxidant molecule can theoretically capture tw
Continue ReadingFrom March 29 to April 2, 2017, the 45th Geneva International Invention Exhibition was held in Geneva, Switzerland. A total of nearly 1,000 invention achievements from 40 countries and regions participated in the exhibition. A total of 40 universities and colleges in China par
Continue Reading1. What materials are the black masterbatch made up of? The materials that make up the black masterbatch are: a. carbon black; B. carbon black carrier; C. carbon black wetting agent; D. carbon black dispersing agent; E. other processing aids. 2. Please introduce carbo
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