Many brands of sweeping robot products along with the wave of technological innovation

In recent years, the sweeping robot market has been raging, and many brands of sweeping robot products have been heating the robot market with the wave of technological innovation. Among them, the sweeping robot brand iRobot from the United States stands out from many brands with its high-end intelligent technology support and close to the price of the people. It has become one of the brands that consumers are eager to buy, and has successfully ranked first in the market for sweeping robots, becoming a good home for many people. helper.

The reason why a brand can last forever in the market is bound to be inseparable from its core competitiveness. iRobot, as a military-initiated brand, is developed by the most advanced robot research institutes. It not only has excellent quality, but also has an advantage in price, high cost performance, and perfect fit for the consumer's pursuit of consumption. Regardless of technology or sales volume, iRobot is at the top of the sweeping robot list. Although the higher the technology content, the price is correspondingly high, and iRobot develops different types of products according to user needs to meet the vast consumer demand. iRobot sweeping robots are generally priced at around 3000. Compared to the top ten other brands, the price can be said to be close to the people, but not in the technology and service. Even compared with domestic brands, iRobot still has an advantage in price.

Therefore, in the sweeping robot market, iRobot sweeping robots can be favored by people who pursue quality of life, which makes iRobot sweeping robots always be the top reason for the top ten rankings of sweeping robots in terms of sales scale. Of course, iRobot sweeping robots can maintain the price of the people, and it has a close relationship with its innovative use of e-commerce sales. Consumers only need to easily purchase genuine iRobot sweeping robots through the official Tmall flagship store. Let profit give consumers, this is also an innovation of iRobot in sales.

To sum up, the iRobot sweeping robot can be ranked first in the market for sweeping robots and is the favorite and sought after by many consumers. We have a deep understanding. So if you don't have a better choice, try choosing an iRobot sweeping robot. I believe it will be a good helper for your home.

Lead Free Piezoelectric Elements


The Co-Al Co-doped Barium Titanate Lead-free Piezoelectric Ceramics was successfully developed by Yuhai company through repeated experiments. By Researching the influence of Co-Al Co-doping on the structure and properties of Barium Titanate-based piezoelectric ceramics, the formulation and preparation technology of Barium Titanate-based piezoelectric ceramics were optimized. Yuhai`s BaTiO3 was prepared by conventional solid-phase sintering method, with the piezoelectric constant d33 (>170pC/N), dielectric loss tgδ≤0.5% and mechanical coupling coefficient Kp≥0.34.

Barium titanate lead-free piezoelectric ceramics are important basic materials for the development of modern science and technology, which was widely used in the manufacture of ultrasonic transducers, underwater acoustic transducers, electroacoustic transducers, ceramic filters, ceramic transformers, ceramic frequency discriminators, high voltage generators, infrared detectors, surface acoustic wave devices, electro-optic devices, ignition and detonation devices, and piezoelectric gyroscope and so on.

Application: military, ocean, fishery, scientific research, mine detection, daily life and other fields.

China Patent of Yuhai company`s BaTiO3

Chinese Patent No.: ZL 2011 1 0126758.6

Name: Lead-free Barium Titanate Piezoelectric Material with Addition of Cobalt and Aluminum

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Lead free piezo material BaTiO3

Lead-free Material

Properties

BaTiO3

Dielectric Constant

ɛTr3

1260

Coupling factor

KP

0.34

K31

0.196

K33

0.43

Kt

0.32

Piezoelectric coefficient

d31

10-12m/v

-60

d33

10-12m/v

160

g31

10-3vm/n

-5.4

g33

10-3vm/n

14.3

Frequency coefficients

Np

3180

N1

2280

N3

Nt

2675

Elastic compliance coefficient

Se11

10-12m2/n

8.4

Machanical quality factor

Qm

1200

Dielectric loss factor

Tg δ

%

0.5

Density

ρ

g/cm3

5.6

Curie Temperature

Tc

°C

115

Young's modulus

YE11

<109N/m3

119

Poison Ratio

0.33


Piezo Element,Piezo Ceramic Elements,Piezoelectric Ceramic,Pzt Tubes

Zibo Yuhai Electronic Ceramic Co., Ltd. , https://www.yhpiezo.com