Форум для руководителей учебных центров

Original Title: Difference between Short-path Distillation and Molecular Distillation-Shanghai DEA Short-path distillation, "short path" refers to a shorter distance, in a broad sense, the evaporator adopts the design scheme that the distance from the evaporation surface to the condensatio...

Original title: Difference between thin film evaporator and molecular distillation apparatus Molecular distillation (MD) is a special liquid-liquid separation technology. In vacuum state, the mean free path of vapor molecules is greater than the distance between the evaporation surface and the conde...

Original Title: In the Plastic Restriction Order, Does the Emergence of PE Recycled Material Film Make a Difference? Over the past few years, the development concept of the plastic ban has been widely disseminated. As a major producer and consumer of plastics, hemp extraction centrifuge , China prom...

Original Title: Information | Will Oil Prices "Fall"? Jingtai Capital After a new round of refined oil price adjustment, domestic No.92 gasoline has entered the "9 yuan era" in an all-round way, while No.95 gasoline in some areas has officially entered the "10 yuan era"...

Original Title: Information | Will Oil Prices "Fall"? Jingtai Capital After a new round of refined oil price adjustment, domestic No.92 gasoline has entered the "9 yuan era" in an all-round way, while No.95 gasoline in some areas has officially entered the "10 yuan era"...

Original Title: "Net Red" in Medical Materials Industry — — Titanium Alloy Biomedical materials refer to materials that interact with biological systems to diagnose, treat, repair or replace tissues and organs in the body or to enhance their functions. It can be divided into medical metal ...

Original Title: Shanghai University Uses CT to Diagnose 3D Printed Metals — Revealing the Formation Mechanism of Internal Hole Defects SLM technology is widely used in the manufacture of titanium alloys, among which Ti6Al4V alloy printed by SLM is widely used in biomedical and aerospace applications...

Original Title: Titanium Alloy (Ti6Al4V) Metal Powder 3D Printing Material Titanium alloy (Ti6Al4V) The component is Ti6AAlV4 (titanium six aluminum four vanadium), the material has small specific gravity and light weight, and has very good mechanical property and corrosion resistance, nickel titani...

Original Title: 1020 Carbon Steel 1020 Round Steel Standard steel grade: 1020 carbon steel 1020CRS CS1020 ASTM1020 AISI1020 SAE1020 UNS1020 AMSE1020 1020 ASTM A29/A29M-2012 A108 1020 Chemical composition and mechanical properties: Expand the full text Carbon steel plate carbon steel bar carbon steel...

Original Title: Brief Introduction to the US FDA Guidelines on Key Points for Non-clinical Evaluation of Medical Devices Containing Nitinol Brief Introduction of FDA's Guideline on Nonclinical Evaluation of Medical Devices Containing Nitinol In October 2020, FDA of the United States issued the Guide...

The diameter of the synthesized nanomaterial can be limited due to the existence of these pores, but the additional template matrix material needs to be further removed to obtain the desired nanorod nanomaterial. Recent molecule-based templates can overcome these shortcomings. Professor Lin Zhiqun's...

Original Title: Breakthrough in Additive Manufacturing Technology for Ti-6Al-4V Electron Beam Fuse On May 11, 2021, the Antarctic Bear learned that recently, Xi'an Zhirong Metal Printing System Co., Ltd. (Xi'an Zhirong) announced that it had made a breakthrough in the manufacturing technology of tit...

Original title: The most complete strategy for private custom furniture, these 6 points are very thorough! Nowadays, customized furniture has gradually become a mass consumer product, more and more people will consider and purchase customized services when decorating, then, what are the characterist...

Original Title: "Error Tape" Exposes Multiple Problems "Error Tape" Exposes Multiple Problems "The length of one meter can also have a fake '?". " Recently, a netizen posted that a "non-standard, error tape measure" was sold on the Internet. The merchant ...

Original title: How to measure and customize the cabinet door Recently, I just finished installing a house. This is the third house I have installed in my life. Did not find a decoration company, in order to save money. Ambry, it is the person that everybody wants to decorate new home, a major event...

Original Title: [BCW] Thinking and Presentation of Arc Perforated Aluminum Plate! Here's what Furst did. Source: "Furst" In the bustling, people have a trace of natural expectations in their hearts, to find the original home of the heart, to obtain the quiet of the soul. Rongchuang Gedi La...