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Steel strands for highway bridges


Category:

PC strand

简介MAINFEATURE    公司自投产以来,产品为许多国家重点工程采用。如:大西铁路、青荣铁路、西康二线、京沪高铁,宁杭高铁、南广铁路,东平铁路、湘桂铁路、包西铁路、洛湛铁路、红柠铁路、胶济客运专线、合宁铁路、南京纬七路高架桥,济南黄河大桥,雅泸高速公路、盐坝高速公路、广巴高速、十天高速、安毛高速、青兰高速、西安-蓝天-商界高速、江苏徐州制梁厂、宿新高速、威乳高速、和平路大桥、商漫高速、黄铜

APPLICATION & ACHIEVEMENT

PC strand and wire are mainly used to make large, medium and small concrete components of various shapes that are stretched successively, such as railways, highways, urban viaducts and long-span prefabricated components and earthquake-proof structures, etc.They can save steel and reduce the weight of components. It is an internationally recognized new building materials.

QUALITY INSPECTION

(1) Wire rod
Raw material for steel wire products is supplied by steel mill. Steel mils make wire rod by hot rolling process from bilet
(2) Surface treatment
Descaling wire rod removes rust and scales on the surface of wire. Surface coating wire rod facilitates drawing
(3) First Drawing
Descaled and surface coated wire rod is brought to 1st drawing machine to draw to required diameter and to give mechanical properties suitable for application.
(4) Stranding
Positioning the wires within the strands
(5) Stabilizing
Heat treatment process using high frequency relieves and removes stress.

QUALITY INSPECTION

PACKING & SHIPPING

COOPERATION PROJECTS

Keywords:   

PC strand

Plain wire

Sprial wire

Three sides indented pc wire

Spring wire

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