1x7wire PC steel strands
group namePRESTRESSED STEEL STRANDS
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Min Order100 ton
payment methodL/C
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update timeWed, 26 Jul 2017 18:37:33 GMT
Paramtents
low relaxation unbonded
Packging & Delivery
Min Order100 ton
Briefing
Detailed
Prestressed SteelStrands
1、Definition
1.1 prestressed steel strands istwisted steel wire rope made of 2 wire、3wire、7wire、19wire,and the stress has been eliminated(stabilization) ,suitable to be used forprestressed concrete structure and similar usage
2、manufacture method
The main characteristic of PC steel strands is with high strength andbest relaxation,and very straight after expanding.the usual tensile strengthgrades such as 1860 Mpa,and 1470、1570、1670、1720、1770、1820、1960、2000、2100Mpaetc.
2.1 productionprocess
Pickling-phosphating-colddrawing-spooling-entwisting-stabilizingtreatment(tensile strength-medium frequence-air cool-water cool-air drying-tensilstrength)-low relaxation steel strands finished-stock
2.2 Steel Strands Structure Form
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