Ni-hard Hollow Bars for Shipment
1. The hardness of Ni-hard castings is more than HRC56.
2. Our materials conform to
ASTM A 532 1-A, B, C, D,
ASTM A 532 2-A, B, C, D, E,
ASTM A 532 3-A.
3.International Standard: AS 2027-2002/Ni hard 4.
4.Microstructure: Eutectic Carbide + Martensite + Residual Austenite
Product Specification / Models
As per drawing
Application / Models
This product, invented by Mr. Chen Changshun, senior engineer and the director of the company, is known
as "China Best Liner".It includes two parts, high wear resistance boltless plates, and highly expandable riveting
plates, which are self-fastened and strengthened to withstand impact from mill balls.
We possess famous patented product
We are a Chinese manufacturer of wear, heat and corrosion castings. Our current production capacity is 4500MT/year of finished wear-resistant castings. We have been exporting castings to oversea markets. Our foundry has complete equipments for melting, heat treatment and testing, such as mid-frequency induction electrical furnaces, quenching and tempering furnaces, blast shots, spectrometers, Rockwell and Brinell Hardness testers, impactors, UT & MT testers and metallographic microscopes. We have ISO 9001:2000 quality management system certificate.