Ks B 0845 Pdf Access
| Feature | KS B 0845 | ISO 17636-1 | ASTM E94/E1648 | | :--- | :--- | :--- | :--- | | IQI Type | Wire (JIS) or Hole | Wire (ISO) | Hole (ASTM) | | Film Density | 1.5–3.5 | 1.5–4.0 | 1.8–4.0 | | Class system | Yes (3 classes) | Yes (2 classes – A, B) | No (User defined) | | Digital RT | Not covered (KS B 0845 may not include DR/CR) | Yes (Part 2 for digital) | Yes |
Set the exposure. Using the exposure chart in Annex A (of the PDF), you calculate 120 curie-minutes for Ir-192.
Interpret. You spot a 3mm slag inclusion. According to the acceptance table in KS B 0845, Class 1 allows max 1.5mm slag; Class 2 allows 3mm but spaced apart; Class 3 allows 4mm. Your contract calls for Class 2 – the weld is acceptable . ks b 0845 pdf
The standard was most recently updated in 2021 by the Korean Agency for Technology and Standards (KATS). Key Technical Specifications
KS B 0845 is a Korean Industrial Standard that outlines the testing methods for verifying the performance and durability of specific mechanical components—most notably valves, faucets, and pressure vessels—under hydrostatic pressure. | Feature | KS B 0845 | ISO
is titled: "Method of radiographic examination for welded joints in steel plates"
If you answer "no" to any of these, keep searching—but through legal channels only. You spot a 3mm slag inclusion
This standard specifies the techniques for testing welded joints using X-rays or gamma rays to detect internal defects such as cracks, lack of fusion, slag inclusions, porosity, and incomplete penetration. It is widely cited in engineering specifications, construction tenders, and safety audits in South Korea.