DIN 4226-3:1983-04

1 Field of application
2 Sampling
      2.1 General
      2.2 Quantity of sample
      2.3 Procedure
3 General test methods
      3.1 Granulometric composition
      3.2 Particle shape
      3.3 Bulk density
      3.4 Apparent density of particles
             3.4.1 Determination for aggregate conforming
                      to DIN 4226 Part 1
                      3.4.1.1 Measuring cylinder method
                      3.4.1.2 Pycnometer method for
                                 aggregates with a maximum
                                 particle size of not more
                                 than 32 mm
                      3.4.1.3 Method for aggregates with
                                 a maximum particle size
                                 exceeding 32 mm
             3.4.2 Determination for aggregates conforming
                      to DIN 4226 Part 2
                      3.4.2.1 Measuring cylinder method
                      3.4.2.2 Pycnometer method
      3.5 Resistance to frost
             3.5.1 General
             3.5.2 Resistance to frost when the concrete
                      is moderately wet
             3.5.3 Resistance to frost when the concrete
                      is extremely wet
      3.6 Harmful constituents
             3.6.1 Settleable solids
                      3.6.1.1 Settlement tests
                      3.6.1.2 Washing test
             3.6.2 Organic matter
                      3.6.2.1 Testing with caustic soda
                      3.6.2.2 Expansive solids
             3.6.3 Substances adversely affecting hardening
             3.6.4 Sulfate and chloride
                      3.6.4.1 General
                      3.6.4.2 Preparation of specimens
                      3.6.4.3 Sulfate
                      3.6.4.4 Chloride
4 Additional test methods for aggregates conforming to
      DIN 4226 Part 1
      4.1 Strength
      4.2 Alkali-soluble silicic acid
5 Additional test methods for determining the constancy
      of volume of crushed blast-furnace lump slag
      5.1 Lime disintegration (dicalcium silicate
             disintegration)
      5.2 Iron disintegration
6 Additional test methods for manufactured aggregates
      conforming to DIN 4226 Part 2
      6.1 Ignition loss
      6.2 Constancy of volume
7 Additional test methods for aggregates conforming to
      DIN 4226 Part 2 for light-weight concrete assigned to
      strength categories LB 8 and above
      7.1 Testing of the aggregate in concrete
             7.1.1 Concrete composition
                      7.1.1.1 Concrete composition
                                 according to constant
                                 grading curve method
                      7.1.1.2 Concrete composition
                                 according to particle size
                                 fraction method
             7.1.2 Procedure
      7.2 Particle strength
Standards referred to and other documents