- お役立ち記事
- Mechanisms of wear, seizure, and destruction in machine sliding surfaces and bearings and prevention techniques
月間77,185名の
製造業ご担当者様が閲覧しています*
*2025年2月28日現在のGoogle Analyticsのデータより

Mechanisms of wear, seizure, and destruction in machine sliding surfaces and bearings and prevention techniques

目次
Understanding Wear in Machine Sliding Surfaces and Bearings
Wear is a common phenomenon observed in machinery, especially in components like sliding surfaces and bearings.
It refers to the gradual removal or deformation of material from these surfaces due to friction and mechanical interaction.
Understanding the mechanisms of wear is vital for the maintenance and longevity of machines.
Wear mechanisms are generally categorized into several types.
Abrasive wear occurs when hard particles or rough surfaces slide against each other, removing material.
Adhesive wear happens when two smooth surfaces come into contact, causing material to be transferred from one surface to another.
Lastly, corrosive wear involves chemical reactions such as oxidation that cause surface deterioration.
Factors Affecting Wear
Several factors influence the wear rate of machine components.
The hardness and surface roughness of materials play a crucial role.
Harder materials tend to be more resistant to wear, while smoother surfaces reduce abrasion.
The type of lubrication used is another critical factor.
Proper lubrication minimizes direct contact between surfaces, reducing friction and, consequently, wear.
However, inadequate or contaminated lubricant can accelerate wear by allowing more friction.
Operating conditions, such as load, speed, and environmental elements, also affect wear.
Higher loads and speeds can escalate the wear rate due to increased frictional heat.
Moreover, external elements like dust and moisture can act as abrasives or encourage corrosion, adversely impacting wear.
Seizure in Machine Bearings and Surfaces
Seizure, unlike normal wear, is a severe condition where sliding surfaces or bearings suddenly lock up.
This happens when lubrication fails entirely, leading to increased friction and temperatures that cause materials to weld together.
One of the main causes of seizure is inadequate lubrication.
Whether due to insufficient lubricant, incorrect type, or contamination, the result is often catastrophic.
Other contributing factors include excessive loads and speeds, which can overwhelm the lubricant film and lead to direct metal contact, promoting seizure.
Preventing Seizure
Preventing seizure involves ensuring adequate lubrication under all operating conditions.
Regular maintenance checks can identify lubricant inadequacies or contaminations that could cause problems.
Selecting appropriate materials can also help prevent seizure.
Materials with high thermal and wear resistance are generally more reliable.
Moreover, using modern technologies like sensor systems can monitor bearing conditions, allowing for early detection and prevention.
Destruction of Sliding Surfaces and Bearings
When wear and seizure are uncontrolled, they can lead to the total destruction of a sliding surface or bearing.
This destruction results in machine failure, costly repairs, and downtime.
Destruction is often due to neglected maintenance or ignoring early signs of wear and seizure.
Continuous operation under detrimental conditions can exacerbate these issues, leading to catastrophic failure.
Techniques to Prevent Destruction
To prevent destruction, it is important to implement regular inspection and maintenance routines.
By addressing wear while it’s manageable, significant damage can be avoided.
Technology can also play a crucial role.
The use of condition monitoring tools like vibration analysis and thermography can forecast possible failures, allowing preventive measures to be taken.
These technologies provide real-time insights into machine conditions, offering a valuable opportunity to address issues proactively.
Conclusion
Understanding the mechanics behind wear, seizure, and destruction in machine sliding surfaces and bearings is crucial for efficient machine operation.
By recognizing the factors that contribute to these issues and implementing effective prevention techniques, the life of machinery can be significantly extended.
Regular maintenance, proper lubrication, appropriate material selection, and the integration of modern monitoring technologies are vital in mitigating the risks associated with wear and seizure.
Through these measures, not only is equipment lifespan increased, but operational efficiency and safety are enhanced as well.
資料ダウンロード
QCD管理受発注クラウド「newji」は、受発注部門で必要なQCD管理全てを備えた、現場特化型兼クラウド型の今世紀最高の受発注管理システムとなります。
ユーザー登録
受発注業務の効率化だけでなく、システムを導入することで、コスト削減や製品・資材のステータス可視化のほか、属人化していた受発注情報の共有化による内部不正防止や統制にも役立ちます。
NEWJI DX
製造業に特化したデジタルトランスフォーメーション(DX)の実現を目指す請負開発型のコンサルティングサービスです。AI、iPaaS、および先端の技術を駆使して、製造プロセスの効率化、業務効率化、チームワーク強化、コスト削減、品質向上を実現します。このサービスは、製造業の課題を深く理解し、それに対する最適なデジタルソリューションを提供することで、企業が持続的な成長とイノベーションを達成できるようサポートします。
製造業ニュース解説
製造業、主に購買・調達部門にお勤めの方々に向けた情報を配信しております。
新任の方やベテランの方、管理職を対象とした幅広いコンテンツをご用意しております。
お問い合わせ
コストダウンが利益に直結する術だと理解していても、なかなか前に進めることができない状況。そんな時は、newjiのコストダウン自動化機能で大きく利益貢献しよう!
(β版非公開)