ISO 3452-5:2008 PDF

Non-destructive testing — Penetrant testing — Part 5: Penetrant testing at temperatures higher than 50 degrees C

Название (английский):

ISO 3452-5:2008

Non-destructive testing — Penetrant testing — Part 5: Penetrant testing at temperatures higher than 50 degrees C

Статус документа:: Действующий
Формат:: Электронный (PDF)
Количество страниц:: 7
Дата публикации:: 20 ноября 2008 г.
Издание:: ISO IS 3452 edition 1 version 1
ICS:: 19.100

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Описание (английский):

ISO 3452-5:2008 specifies the requirements for non-destructive testing using penetrant, particular to applications at higher temperatures (higher than 50 °C) as well as the method for qualification of suitable testing products.

Технические детали

Технический комитет: ISO/TC 135/SC 2 - Surface methods
SKU: ISO 3452-5:2008

Abstract

Overview

ISO 3452-5:2008 - "Non‑destructive testing - Penetrant testing - Part 5: Penetrant testing at temperatures higher than 50 °C" - specifies requirements and qualification methods for liquid penetrant testing (PT) carried out at temperatures above 50 °C. It supplements ISO 3452‑1 and ISO 3452‑2 by addressing material behaviour, process times and safety when testing at elevated temperatures (up to 200 °C as investigated). The standard applies only to products qualified for the relevant temperature range and used according to the manufacturer's instructions.

Key topics and requirements

Scope & classification
- Applies when testing temperatures exceed 50 °C; products must be type‑tested for the temperature range used.
- Products are classified per ISO 3452‑2 (type/method/form/level) and may carry a temperature suffix (e.g. ICa‑2/M).
Test temperatures
- Defined test points and tolerances:
  - Medium (M): 50 °C and 100 °C (range 50–100 °C, ±5 °C)
  - High (H): 100, 150, 200 °C (range 100–200 °C, ±5 °C)
  - Manufacturer‑specified ranges with 50 °C intervals are permitted.
Qualification procedure
- Manufacturer performs qualification using thermostatic cell and reference blocks. Key steps:
  - Stabilize cell, heat reference block to 20 °C above test point, cool to test point, apply penetrant, return block to cell for qualification time, remove excess, apply developer, inspect under ISO 3059 viewing conditions.
- Quantitative assessment: candidate product must achieve at least 90% of the reference product’s performance.
- Reference assessments: Type 1 reference blocks (30 µm and 50 µm) and Annex A comparator (matched pair) are specified.
Equipment & controls
- Additional equipment: thermostatic cell (capable of ≥50 °C above max test temp), high‑temperature gloves and brush, contact thermometer (±5 °C).
- Thermal stability of penetrant must be demonstrated at least 20 °C above the maximum rated working temperature.
Safety & personnel
- Emphasises risks at higher temperatures (skin burns, flammability, volatility), ventilation and compliance with health/safety regulations.
- Personnel should be suitably certified (e.g. ISO 9712) and trained in high‑temperature PT considerations.

Practical applications and users

Who uses it: NDT technicians, quality managers, penetrant product manufacturers, test laboratories and procurement/specification engineers.
Typical application areas: components and assemblies exposed to elevated temperatures during manufacture or service (heat treatment, power generation, petrochemical, aerospace and heavy industry) where surface crack detection is required under high‑temperature conditions.
Benefits: ensures reliable defect detection, consistent qualification of penetrant materials for high temperature use, and safer, reproducible procedures.

Related standards

ISO 3452‑1 (general principles), ISO 3452‑2 (testing of penetrant materials), ISO 3452‑3 (reference blocks)
ISO 3059 (viewing conditions), ISO 12706 (terminology), ISO 9712 (personnel certification) and relevant EN equivalents (EN 1330‑1/2).

Overview

Key topics and requirements

Scope & classification
- Applies when testing temperatures exceed 50 °C; products must be type‑tested for the temperature range used.
- Products are classified per ISO 3452‑2 (type/method/form/level) and may carry a temperature suffix (e.g. ICa‑2/M).
Test temperatures
- Defined test points and tolerances:
  - Medium (M): 50 °C and 100 °C (range 50–100 °C, ±5 °C)
  - High (H): 100, 150, 200 °C (range 100–200 °C, ±5 °C)
  - Manufacturer‑specified ranges with 50 °C intervals are permitted.
Qualification procedure
- Manufacturer performs qualification using thermostatic cell and reference blocks. Key steps:
  - Stabilize cell, heat reference block to 20 °C above test point, cool to test point, apply penetrant, return block to cell for qualification time, remove excess, apply developer, inspect under ISO 3059 viewing conditions.
- Quantitative assessment: candidate product must achieve at least 90% of the reference product’s performance.
- Reference assessments: Type 1 reference blocks (30 µm and 50 µm) and Annex A comparator (matched pair) are specified.
Equipment & controls
- Additional equipment: thermostatic cell (capable of ≥50 °C above max test temp), high‑temperature gloves and brush, contact thermometer (±5 °C).
- Thermal stability of penetrant must be demonstrated at least 20 °C above the maximum rated working temperature.
Safety & personnel
- Emphasises risks at higher temperatures (skin burns, flammability, volatility), ventilation and compliance with health/safety regulations.
- Personnel should be suitably certified (e.g. ISO 9712) and trained in high‑temperature PT considerations.

Practical applications and users

Who uses it: NDT technicians, quality managers, penetrant product manufacturers, test laboratories and procurement/specification engineers.
Typical application areas: components and assemblies exposed to elevated temperatures during manufacture or service (heat treatment, power generation, petrochemical, aerospace and heavy industry) where surface crack detection is required under high‑temperature conditions.
Benefits: ensures reliable defect detection, consistent qualification of penetrant materials for high temperature use, and safer, reproducible procedures.

Related standards

ISO 3452‑1 (general principles), ISO 3452‑2 (testing of penetrant materials), ISO 3452‑3 (reference blocks)
ISO 3059 (viewing conditions), ISO 12706 (terminology), ISO 9712 (personnel certification) and relevant EN equivalents (EN 1330‑1/2).

ISO 3452-5:2008 PDF

Технические детали

Abstract

Overview

Key topics and requirements

Practical applications and users

Related standards

Похожие стандарты

Abstract

Overview

Key topics and requirements

Practical applications and users

Related standards

Похожие стандарты

Non-destructive testing - Penetrant testing - Part 1: General principles (ISO 3452-1:2021)

Non-destructive testing - Penetrant testing - Part 2: Testing of penetrant materials (ISO 3452-2:2021)

Non-destructive testing - Penetrant testing and magnetic particle testing - Viewing conditions (ISO 3059:2012)

Non-destructive testing - Qualification and certification of NDT personnel (ISO 9712:2022)

Non-destructive testing. Penetrant testing. Reference test blocks.

Non-destructive testing - Penetrant testing - Vocabulary (ISO12706:2009)