アルミナセラミック材料の紹介

2025-12-17

                                 99%アルミナセラミックの特性
アイテム
ユニット
物理的な特性
カラー
アイボリー/ベージュ
密度
g/cm3の
3.85
アルミナの内容
%
99%
ガス透過性
0
水の吸収
0
機械的性質
MONSの硬さ
グレード
9
ロックウェル硬度
ゲーム
92
ビッカース硬度(Hv 50)
GPa(キログラム/mm2)
15.7(1600)
Flexural強さ(20 C)
Mpa
330
圧縮強さ(20 C)
Mpa
2000
破壊靭性(20℃)
MPam1/2
4
弾性モジュラス
ガラス
350-400
熱の特性
熱伝導率は20℃から400℃までです。
Wの(m. K)
27.5
熱膨張係数について
10-6/Cの
7.6
熱衝撃の抵抗
△TC
200
最高の使用温度
C
1650
電子プロパティ
絶縁耐力について
KV/mmの
>10
誘電率の定数
です
9.1
誘電損失の角度(1 MHz)
0.0002-0.0003
容積の抵抗(20 C)
O.cm
>1014
特徴について

アルミナ(Al 2O3)は非常に一般的で広く使用されているセラミック材料です。優れた総合性能と高い信頼性で知られています。 

そして多くの要求の厳しい産業分野で使用されています。

1.広い応用範囲とバランスの取れた機械特性

アルミナは、高強度、高硬度、良好な耐摩耗性を含むバランスの取れた機械的特性のために人気があります。これらの特性 

アルミナが多くの分野で重要な役割を果たすことを可能にします。

高温産業用アプリケーション:
アルミナは高温産業用の耐火材料の製造において非常に一般的です。 

炉。その高い融点と安定性により、極端な高温環境でも変形や損傷なしに動作することができます。

電子コンポーネント:
アルミナは電子産業でも広く使用されており、特に基質、絶縁体の製造に使用されています。 

包装材料。その優秀な電気絶縁材および熱伝導性はそれに電子部品のための理想的な材料をします。

2.化学的および物理的特性の安定性

アルミナの化学的および物理的特性の安定性により、精密産業において不可欠な材料となっています。これらの特性には熱が含まれます。 

抵抗性、高い熱伝導性、高い強度と硬度、そして優れた電気絶縁性と耐食性。

熱の特性:
アルミナの耐熱性と良好な熱伝導性は、LED照明やパワーエレクトロニクスなど、迅速な放熱が必要なアプリケーションで非常に役立ちます。

機械的特性:
高力および硬度はある物理的な圧力に服従させたとき酸化アルミニウムの耐久性を保障します、 

航空宇宙および自動車製造において特に重要です。

他の特性:
アルミナの高い電気絶縁性と強い耐食性により、化学処理環境に適しています。 

電気応用。さらに、その高い生体適合性は、医療機器やバイオインプラント材料でも非常に人気があります。

ceramic chip.JPG

We use cookie to improve your online experience. By continuing to browse this website, you agree to our use of cookie.

Cookies

Please read our Terms and Conditions and this Policy before accessing or using our Services. If you cannot agree with this Policy or the Terms and Conditions, please do not access or use our Services. If you are located in a jurisdiction outside the European Economic Area, by using our Services, you accept the Terms and Conditions and accept our privacy practices described in this Policy.
We may modify this Policy at any time, without prior notice, and changes may apply to any Personal Information we already hold about you, as well as any new Personal Information collected after the Policy is modified. If we make changes, we will notify you by revising the date at the top of this Policy. We will provide you with advanced notice if we make any material changes to how we collect, use or disclose your Personal Information that impact your rights under this Policy. If you are located in a jurisdiction other than the European Economic Area, the United Kingdom or Switzerland (collectively “European Countries”), your continued access or use of our Services after receiving the notice of changes, constitutes your acknowledgement that you accept the updated Policy. In addition, we may provide you with real time disclosures or additional information about the Personal Information handling practices of specific parts of our Services. Such notices may supplement this Policy or provide you with additional choices about how we process your Personal Information.


Cookies

Cookies are small text files stored on your device when you access most Websites on the internet or open certain emails. Among other things, Cookies allow a Website to recognize your device and remember if you've been to the Website before. Examples of information collected by Cookies include your browser type and the address of the Website from which you arrived at our Website as well as IP address and clickstream behavior (that is the pages you view and the links you click).We use the term cookie to refer to Cookies and technologies that perform a similar function to Cookies (e.g., tags, pixels, web beacons, etc.). Cookies can be read by the originating Website on each subsequent visit and by any other Website that recognizes the cookie. The Website uses Cookies in order to make the Website easier to use, to support a better user experience, including the provision of information and functionality to you, as well as to provide us with information about how the Website is used so that we can make sure it is as up to date, relevant, and error free as we can. Cookies on the Website We use Cookies to personalize your experience when you visit the Site, uniquely identify your computer for security purposes, and enable us and our third-party service providers to serve ads on our behalf across the internet.

We classify Cookies in the following categories:
 ●  Strictly Necessary Cookies
 ●  Performance Cookies
 ●  Functional Cookies
 ●  Targeting Cookies


Cookie List
A cookie is a small piece of data (text file) that a website – when visited by a user – asks your browser to store on your device in order to remember information about you, such as your language preference or login information. Those cookies are set by us and called first-party cookies. We also use third-party cookies – which are cookies from a domain different than the domain of the website you are visiting – for our advertising and marketing efforts. More specifically, we use cookies and other tracking technologies for the following purposes:

Strictly Necessary Cookies
These cookies are necessary for the website to function and cannot be switched off in our systems. They are usually only set in response to actions made by you which amount to a request for services, such as setting your privacy preferences, logging in or filling in forms. You can set your browser to block or alert you about these cookies, but some parts of the site will not then work. These cookies do not store any personally identifiable information.

Functional Cookies
These cookies enable the website to provide enhanced functionality and personalisation. They may be set by us or by third party providers whose services we have added to our pages. If you do not allow these cookies then some or all of these services may not function properly.

Performance Cookies
These cookies allow us to count visits and traffic sources so we can measure and improve the performance of our site. They help us to know which pages are the most and least popular and see how visitors move around the site. All information these cookies collect is aggregated and therefore anonymous. If you do not allow these cookies we will not know when you have visited our site, and will not be able to monitor its performance.

Targeting Cookies
These cookies may be set through our site by our advertising partners. They may be used by those companies to build a profile of your interests and show you relevant adverts on other sites. They do not store directly personal information, but are based on uniquely identifying your browser and internet device. If you do not allow these cookies, you will experience less targeted advertising.

How To Turn Off Cookies
You can choose to restrict or block Cookies through your browser settings at any time. Please note that certain Cookies may be set as soon as you visit the Website, but you can remove them using your browser settings. However, please be aware that restricting or blocking Cookies set on the Website may impact the functionality or performance of the Website or prevent you from using certain services provided through the Website. It will also affect our ability to update the Website to cater for user preferences and improve performance. Cookies within Mobile Applications

We only use Strictly Necessary Cookies on our mobile applications. These Cookies are critical to the functionality of our applications, so if you block or delete these Cookies you may not be able to use the application. These Cookies are not shared with any other application on your mobile device. We never use the Cookies from the mobile application to store personal information about you.

If you have questions or concerns regarding any information in this Privacy Policy, please contact us by email at . You can also contact us via our customer service at our Site.