Concrete Cylinder:
Our product is engineered with cutting-edge, custom-designed quenched and tempered heat rail tubes, catapulting it to an elite status above standard market options. Revel in material hardness that soars beyond 260HB, overshadowing the national benchmark of ≥ 230HB. Its yield hardness peaks at a stunning 680 ± 10, a remarkable feat against the national standard of ≥ 450. Experience unparalleled tensile strength at 920, vastly surpassing the national requirement of ≥ 680. Furthermore, our product boasts an extraordinary end face shrinkage rate of 60, which significantly exceeds the national threshold of ≥ 40, highlighting its unmatched craftsmanship and quality.
In the realm of crafting superior quality concrete cylinders, our advanced process and honing methods are nothing short of revolutionary. The honing precision before electroplating is of paramount importance, as it decidedly impacts the final electroplating excellence. Our dedication to perfection ensures the inner hole roundness is precisely confined to 0.03mm, while achieving an extraordinary roughness of R0.01, culminating in a stunning mirror-like finish. By integrating the avant-garde Hc3mS chrome plating technology from Anmet, we ensure a flawless and steadfast coating with a finely controlled thickness of 0.01, setting new standards in reliability and uniformity.
We incorporate a painting process of the highest order, starting with an anti-rust primer followed by a resilient topcoat. This results in a formidable paint film thickness of 80um ± 10. The paint's adhesion strength adheres to the rigorous GB/T1720 standard level II, providing a shield of long-lasting protection and enduring durability, safeguarding your investment against the elements.