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Products List
STEEL FIBER REINFORCED
CONCRETE Shanghai Harex Metal
Products Co.,Ltd.is a joint venture with investments from
China,Germany and Singapore.With it's annual output being 20,000
ton,it is now the largest steel filber producer in China. In
terms of technical quality, its product fully conforms with the
relevant standards. Harex fiber is a mill
cut fiber of a new type.Because of its unique shape and high tensile
strength,excellent bonding is ensured in concrete, hence remarkable
strengthening effect, an increase of compression strength by 5-20%,
an increase of flexural strength by 20-50%, an increase of tensile
strength by 20-40%, an increase of crack resistance under impact
load by 3-4 times and an increase of flexural fatigue strength by
1.65-2.25 times. It has advantages such
as being low in dosage (min. 0.35%, normal range 0.4-0.8%), no
balling during mixing and easy in placing.It is widely used in
various concrete engineering projects both at home and abroad.
Technical
Superiority √ high in flexural strength,shear resistance
& anti permeability √ low in shrinkage degree,thus
effectively preventing shrinkage cracks √ excellent in
ductility √ high in early strength √ times increase in impact
resistance and fatigue resistance √ good in workability, hence
uniform distribution in concrete without balling during mixing and
free from exposure after placing
Professional Test Means |
Specific Manufacturing Equipment and Raw
material |
Economic Superiority √ concrete thickness reduced without affecting
its strength, hence a cut in concrete consumption by 20-30% √ rebar partly or completely omitted √ a small dosage with 0.35% as the smallest
and 0.4-0.8 as normal range √
construction cycle shortened by 25%, suitable for projects where
continuous and fast concrete placing is required, such as ports,
airports, tunnels, reservoirs and industrial floors √ the same applied for conventional concrete
mixing & placing without addition of other equipment
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A
mill cut fiber has a saw like surface both longitudinally and
transversally and a hook-like tail at both ends, which
increases bonding in concrete matrix by several times.
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Model No:Ami04-32-600 (Original Model
No.SF01-32) Aspect Ratio:35-40 Tensile Strength:>and =
700Mpa Packanging: in carton,20
kg/carton |