dimensional tolerance standard
[dɪˈmɛnʃənəl ˈtɑːlərəns ˈstændərd]
nounpl: dimensional tolerance standards
padrão de tolerância dimensional
1. A specification that defines the acceptable range of variation in physical dimensions of a manufactured part or component
The dimensional tolerance standard for this automotive part specifies a diameter of 25mm ± 0.05mm.
O padrão de tolerância dimensional para esta peça automotiva especifica um diâmetro de 25mm ± 0,05mm.
2. An established set of rules and guidelines used in engineering and manufacturing to ensure parts meet quality requirements and fit together properly
ISO 286 is the international dimensional tolerance standard most commonly used in manufacturing.
ISO 286 é o padrão de tolerância dimensional internacional mais comumente utilizado na fabricação.
3. Technical documentation that specifies allowable deviations from nominal dimensions to ensure interchangeability and functionality
Engineers must consult the dimensional tolerance standard before approving the prototype.
Os engenheiros devem consultar o padrão de tolerância dimensional antes de aprovar o protótipo.
Dimensional tolerance standards are critical in Brazilian and Portuguese manufacturing industries, particularly in automotive, aerospace, and precision engineering sectors. Brazil follows both ISO standards and ABNT (Associação Brasileira de Normas Técnicas) specifications, while Portugal primarily adheres to ISO and European standards. In the USA, ANSI (American National Standards Institute) standards are prevalent, though ISO tolerance systems are increasingly adopted globally for international trade and manufacturing partnerships.
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