IIW V1 calibration block
Standard: ISO2400-1972E
Product Name | IIW V1 calibration block |
Material | carbon steel,304,Super Duplex |
Test block thickness | 25mm |
Hole | 1.5mm |
Arc | 50 |
IIW test block (V-1 test block) is also called Dutch test block. It is an international standard test block approved by the International Welding Institute (IIW) and recommended by the International Organization for Standardization (ISO). The shape and size are shown in Figure 1-1: