ISO 17324:2014 pdf free
ISO 17324:2014 pdf free.Rubber hoses for automotive turbochargers – Specification
Physical properties of rubber compounds used for the lining, cover and tubing shall conform to the values given in Table 6, Table Z Table 8, Table 9, and Table 10. Tests shall be carried out on samples (taken from the hose or from moulded sheets of rubber compound, 2 mm thick or moulded test pieces) in all cases vulcanized to the same cured state as the production hose.
When checked with 1x magnification, hose cover and bore surface shall show no visible defects such as kinking, porosity, blister, foreign inclusions, damages, and scratches. Marks such as wrapper marks on the cover surface may be acceptable. Reinforcement shall not be exposed other than on the end surfaces of hose.
Delivery hoses shall be clean and qualified, free from impurity, grease, or any contamination that may affect the function of the hose.
When tested in accordance with Annex A and subjected to the impulse cycles given in Table 12, the hoses shall show no leakage, cracking, and other evidence of failure. Burst pressure and adhesion values after fatigue resistance shall be in accordance with the agreement between the customer and manufacturer.
When tested in accordance with ISO 28702, if required and applicable, at -40 °C±2°C or at the test temperature agreed by customer and manufacturer, any abnormalities such as cracks, fractures, or separation of layers on interior and exterior of the test piece shall not be observed.
Type tests and routine tests shall be as specified in Annex B.
Type tests are those tests required to confirm that a particular hose or hose assembly design,manufactured by a particular method from particular materials, meets all the requirements of this International Standard. The tests shall be repeated at a maximum of one year intervals, or whenever a change in the method of manufacture or materials used occurs. They shall be performed on all sizes, and on all types except those of the same size and construction.
Routine tests are those tests required to be carried out on each length of finished hose prior to dispatch.ISO 17324 pdf free download.
