DIN EN 1426:2007
沥青和沥青粘合剂.针入度的测定

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适用范围: This European Standard specifies a method for determining the consistency of bitumen and bituminous binders. Normal procedure is described for penetrations up to 330×0.1 mm, but for penetrations above this value,up to 500×0.1 mm,different operating parameters are necessary. WARNING-Use of this European Standard may involve hazardous materials, operations and equipment.This European Standard does not purport to address all of the safety problems associated with its use.lt is the responsibility of the user of this European Standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. This European Standard specifies a method for determining the consistency of bitumen and bituminous binders.Normal procedure is described for penetrations up to 330×0.1 mm,but for penetrations above this value,up to 500×0.1 mm,different operating parameters are necessary. WARNING-Use of this European Standard may involve hazardous materials, operations and equipment. This European Standard does not purport to address all of the safety problems associated with its use. lt is the responsibility of the user of this European Standard to establist appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

DIN EN 1426:2007沥青和沥青粘合剂.针入度的测定