2021-10-16 2 Comments Off on Report of the material person丨In the five years, the teams that often publish Nature and Science in China, you must know if you want to hold the postgraduate entrance examination and do post-doctorate

Nature and Science are the most authoritative academic journals in the world today, and their influence in the scientific community is self-evident; now let me take a look at the teams that frequently...

2021-10-15 2 Comments Off on Which top journal is strongest? Journal Citation Reports takes you to see the top journal analysis

Journal Citation Reports is a product of Thomson Reuters and can be accessed through the link at the top of the web of science database. Journal Citation Reports provides a systematic and objective ev...

2021-10-13 Other Comments Off on Customizing Non-woven Bags

With the development of society, people are paying more and more attention to the environment and their awareness of environmental protection has become stronger. Many things in life are to promote gr...

2021-10-13 Other Comments Off on What is Teflon

Teflon is a high-performance fluororesin coating. Its superior non-stick, abrasion resistance, high and low temperature resistance, weather resistance, corrosion resistance, insulation stability and l...

2021-10-12 Other Comments Off on Types of Aerosol Valves and How to Choose

Let me talk about the type and structure of the aerosol valve first We classify from use: Commonly used valves, standard valves, that is, valves used for upright injection in the usual sense, The 360 ...

2021-10-12 Other Comments Off on The Role of Container Corners

Container corners, also known as container corners, hanging corners, and feet. It is mainly used for lifting, handling, fixing, stacking and securing of containers. Any force on the container body is ...

2021-10-12 Super Alloy Guide Comments Off on What is finned tube high efficiency heat exchanger?

What is finned tube high efficiency heat exchanger? Low finned tube high efficiency heat exchanger The low finned tube of the low finned tube heat exchanger is a special tube whose outer surface is ro...

2021-10-12 Other Comments Off on Design Specifications for Die Castings

The design of die-casting parts must take into account the wall thickness of the die-casting parts, the fillet and demolding angle of the die-casting parts, the reinforcement ribs, the minimum distanc...

2021-10-12 Other Comments Off on The Difference Between Standard Containers and Offshore Containers

With the rapid development of marine engineering, offshore containers as supporting equipment have also been rapidly developed, and offshore containers have gradually evolved from standard containers....

2021-10-12 Other Comments Off on Coal production has to be increased

The high energy prices are unlikely to lead to global inflation because the supply and demand strains are caused by temporary factors, not enough to produce a sustained crisis on the supply side, and ...

2021-10-11 Super Alloy Guide Comments Off on How many high efficiency heat exchangers have you seen?

How many high efficiency heat exchangers have you seen? Wound tube high efficiency heat exchanger Wound tube heat exchanger is a new type of high efficiency heat exchanger with compact structure and h...

2021-10-11 Other Comments Off on Advantages of Solar Road Studs

1. High Brightness The brightness of ordinary reflective road stud is only 300 MCD to 400 MCD, while the brightness of solar road studs can be up to 2000 MCD, which is 6 to 7 times of the former. The ...

2021-10-11 Other Comments Off on Do You Know Mica Tape

Mica tape, also known as fire-resistant mica tape, is made of mica tape machine. It is a refractory insulating material and can be divided into: mica tape for motors and mica tape for cables. Accordin...

2021-10-11 Other Comments Off on Choose PVC Tapes

How to choose PVC electrical tape specifications The specifications of each brand manufacturer are different; the specifications produced are different; take Guoqiang electrical tape for example. The ...

2021-10-11 Other Comments Off on New Type of Green Water Supply Pipe – PEX Pipe

PEX pipe, also known as cross-linked polyethylene pipe, is made of polyethylene material. The linear molecular structure of polyethylene is transformed into a three-dimensional network structure throu...

2021-10-10 Other Comments Off on Expansion Flood Control Bag

Expandable flood control bag is a new waterproof product that is convenient to store, simple and quick to use. It is made of linen or cotton material with good water permeability, made into different ...

2021-10-10 Other Comments Off on Classification of Manifolds

The manifold is a device used to connect the main heating supply pipe and the return pipe in the floor heating system. Divided into two parts – water separator and water collector: 1. The water ...

2021-10-10 Other Comments Off on The Advantages of Carbon Corrugated Pipes

Carbon corrugated pipe is a new type of power cable protection pipe produced by HDPE (high-density polyethylene) and carbon composite material extrusion molding and unique rotational molding technolog...

2021-10-10 Other Comments Off on Informations of MPP Pipes

MPP uses modified polypropylene as the main raw material, and it does not require a large amount of dredging, excavation and road damage, and construction projects such as laying pipes and cables in s...

2021-10-09 Other Comments Off on Tellurium Copper

Tellurium copper is a kind of tellurium bronze material, American ASTM standard grade C14500, is a high-conductivity free-cutting copper alloy material successfully developed by the United States in t...

2021-10-09 Other Comments Off on Features and Functions of Road Cones

Features and functions of road cones: 1. It has good flexibility and will not be damaged by hard objects. 2. It has the advantages of sun protection, wind and rain, heat resistance, cold resistance, n...

2021-10-09 Other Comments Off on Information of Rubber Speed Hump

The rubber speed bump is made of rubber material, and the shape is sloped. The color is often yellow and black. It is fixed to the road junction with expansion screws. It is a safety device that plays...

2021-10-09 Other Comments Off on The Difference Between PVC Pipes and PVC-U Pipes

First, the characteristics are different: 1. PVC-U pipe, also known as hard polyvinyl chloride pipe, pvc-u pipe, is a kind of strong corrosion resistance, corrosion resistance of acid, alkali, salt an...

2021-10-09 Other Comments Off on Common Sense of Stainless Steel Wire Rope

A Stainless Steel Wire Rope refers to a structure made of at least two layers of steel wires or multiple strands spirally twisted around a center or a rope core. Divided into multi-strand wire rope an...

2021-10-08 Other Comments Off on The Use of Electrogalvanized Steel Coil

Electrogalvanized steel coil refers to the roll-shaped galvanized sheet adopting electrolytic galvanizing process. Galvanized steel coil, a steel material coated with zinc on its surface. The galvaniz...

2021-10-08 Other Comments Off on What is Bourdon Tube

The Bourdon tube uses the bending change or torsional deformation of the tube to measure the pressure of the elastic sensitive element, also known as the spring tube. One end of the Bourdon tube is fi...

2021-10-08 Other Comments Off on Types of Clad Steel Plates

The Clad steel plate is a single steel or more than a variety of steel materials. For example: stainless steel Clad steel plate is a process of explosion, rolling or explosive rolling. The stainless s...

2021-10-08 Other Comments Off on Differences and Advantages of Seamed Steel Pipes and Seamless Ssteel Pipes

1. Seamless steel tubes can be divided into hot rolled seamless tubes, cold drawn tubes, precision steel tubes, hot expanded tubes, cold spinning tubes and extruded tubes according to production metho...

2021-10-07 Other Comments Off on Wide Application of Hydrophilic Aluminum Foil

Hydrophilic aluminum foil is the aluminum foil after degreasing, washing and drying, coated with special coating on its two surfaces, after drying and cooling to make it a very hydrophilic and corrosi...

2021-10-07 Other Comments Off on Features of Haynes 188

HAYNES is a nickel-based corrosion-resistant alloy, mainly divided into nickel-chromium alloy and nickel-chromium-molybdenum alloy. HAYNES has good corrosion resistance and thermal stability, and is m...

2021-10-07 Super Alloy Guide Comments Off on The production process of stainless steel seamless pipe&tube with video

The production process of stainless steel seamless pipe&tube with video  Although the terms pipe and tube are often used interchangeably, in most cases, in terms of function, we generally de...

2021-10-07 Other Comments Off on What are the Differences Between Copper and Brass?

There are many building materials, and their performances are different. The most commonly used ones are copper and brass, but many people can’t tell the difference between these two. So we need...

2021-10-07 Other Comments Off on How to Distinguish Between Hot Dip Galvanized Steel Grating and Cold Galvanized Steel Grating

The surface of the hot-dip galvanized steel grating is treated with special hot-dip galvanizing. Its chemical and physical properties are stable, and it is not easy to be corroded and oxidized by air ...

2021-10-06 Other Comments Off on Characteristics and Application of Tinplate

Tinplate packaging has a wide range of coverage in the packaging container industry due to its good sealing, preservation, light protection, sturdiness and unique metal decorative charm. It is an inte...

2021-10-06 Other Comments Off on Introduction of Medicinal Aluminum Foil

With the rapid development of society, aluminum foil materials have also been used in various industries. At present, the packaging of tablets and capsules of health foods and medicines is more and mo...

2021-10-06 Other Comments Off on Features and Transportation Requirements of Refrigerated Containers

Refrigerated container refers to a special container that has good heat insulation and can maintain a certain low temperature requirement, and is suitable for the transportation and storage of various...