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Plain Round & PCCP Hlau
Plain round hlau yog peb cov khoom ib txwm muaj nrog cov keeb kwm ntev tshaj plaws hauv Silvery Dragon.Cov khoom no yog tsim rau pre-stressed qhob railway sleeper, qhob phaj thiab qhob yeeb nkab, thiab lwm yam. Nws txoj kab uas hla ntawm φ4.0mm mus rau φ12.0mm thiab tensile zog ntawm 1470 mus rau 1960MPa.Qhov loj kam rau ua ntawm cov khoom no yog qhov tseeb;qhov saum npoo zoo yog qhov zoo heev, cov cuab yeej cuab yeej cuab tam yog sib xws;lub toughness yog zoo;lub zog khawm yog siab.Nws yog stress relived thiab low rel...
