Tháng tám 10, 2020

ASTM A106 Pipe for Durban Client

ASTM A106 covers carbon steel pipe for high-temperature service. These pipes are suitable for welding, uốn, gấp mép, và tương tự như các hoạt động tạo hình. Mechanical testing of the specimens shall include tensile, uốn, làm lạt lẻo, hydrostatic and nondestructive electric tests. Specimens undergoing bending tests shall consist of sections cut from a pipe. For flattening tests, the specimens shall be smooth on the ends and burr-free, except when made on crop ends. All tests shall be performed in room temperature. If any test specimen shows flaws it can be discarded and substituted for another test specimen. Before testing, if a specimen has scribe scratches, một […]