@youeryuan92
Активность: 1 год, 7 месяцев назад-
youeryuan92: новый статус 1 год, 7 месяцев назад
Insulation materials and their thermal properties
Thermal insulation is the reduction of heat transfer (the transfer of thermal energy between objects of differing temperature) between objects in thermal contact. It is commonly used as a insulation sheet.
Performance
The most important aspect of an insulation material is its performance – t…[Читать далее]
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youeryuan92: новый статус 1 год, 7 месяцев назад
Silicone is a unique substrate for various applications. It is a sustainable polymeric substrate that shows resistant to many environmental factors such as heat, temperature, electric, chemicals, UV/Ozone radiation and x-rays. Silicone ink for printing has been used in various areas where a silicone surface requires patterns or printing. This is…[Читать далее]
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youeryuan92: новый статус 1 год, 7 месяцев назад
What is AC and DC Power Supply?
A power supply is an electrical device that converts the electric current that comes in from a power source, such as the power mains, to the voltage and current values necessary for powering a load, such as a motor or electronic device.The objective of a power supply is to power the load with the proper voltage and…[Читать далее] -
youeryuan92: новый статус 1 год, 7 месяцев назад
What are the Characteristics and Properties of Quartz?
Quartz is a silicate mineral—composed of silicon and oxygen—that is in abundance within the Earth’s crust. It can be found naturally as lumps of the just the mineral itself, or it can be present in a number of rocks—with the most common and well-known example being in granite (alongs…[Читать далее] -
youeryuan92: новый статус 1 год, 7 месяцев назад
WHAT IS A MOISSANITE?
Moissanite is a rare, naturally occurring mineral also known as silicon carbide. Named after Nobel Prize-winning chemist Dr. Henri Moissan, Moissanite was first discovered in 1893 at the site of a massive meteorite strike in Arizona. Scientists in Research Triangle Park, North Carolina later developed the thermal growing…[Читать далее] -
youeryuan92: новый статус 1 год, 7 месяцев назад
What is a Single-Head Embroidery Machine?
If you’re a beginner or need a refresher, then we’ll explain a little more about single-head machines and their purpose in embroidery manufacturing. The easiest way to identify a single-head embroidery machine is by how many stitch heads it has. It’s simple – a single-head embroidery machine only has one…[Читать далее] -
youeryuan92: новый статус 1 год, 7 месяцев назад
Choosing Mold Types for Concrete Crafts: Best Materials
How to choose the right mold types for concrete craft and what the options are. The world of concrete crafts-making can be complicated, so it’s important to understand which projects require certain concrete mold materials. You see, there are tons of different items you can use as molds for c…[Читать далее] -
youeryuan92: новый статус 1 год, 7 месяцев назад
The good effects of stand up paddle boarding
Stand up paddle boarding (SUP) originated in Hawaii in the 50’s and is a mixture of both surfing and paddling. It is an emerging recreational activity which has attracted attention for its proposed fitness, strength and balance benefits. Anecdotally, SUP is thought to be a beneficial clinical training…[Читать далее] -
youeryuan92: новый статус 1 год, 7 месяцев назад
How to Make a Good Flip Top Cap Mould
Flip top cap mould is required much for different kinds of flip top caps for shampoo bottle,oil bottle,tomato sauce bottle and so on. For a good flip top cap mould,it means we could produce good flip top caps with same quality,and the flip top cap mould could run fully automatically with high production…[Читать далее] -
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