Quenched And Tempered Steel Bar
Quenched and tempered steel bar is produced by quenching and tempering which is one kind of heat treatment to get high mechanical properties and hardness. Our advantages and more services of quenched and tempered steel bar includes:
1) Wide range of diameters from 10mm to 100mm
2) Customized Length from 100mm to 12000mm
3) Good surface roughness: 0.4um to 1.5um
4) Good straightness: 0.5mm/m to 2mm/m
5) Good roundness: 80% of diameter tolerance
6) Diameter tolerance: -0.02mm to -0.06mm/h9, h10, h11
7) Matched further processing: Grinding, polishing, straightening
8) Anti-rusty package
9) Full sets of testing equipment: Surface, Dimenstion. Mechanical properties testing
10) Fast delivery time
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Recently, the association conducted research on more than 60 companies in the industry. Most companies report that market demand information has decreased; orders for low-grade products have fallen sharply; orders for heavy-duty and large-scale machine tools have significantly declined, with large-scale machine tools being particularly prominent. Some companies also report that users have not been eager to pick up orders for completed orders, and even explicitly requested delays in delivery.
According to the information released by the China Machine Tool Industry Association on October 10, due to the impact of the macro economy, new orders for the machine tool industry showed a downward trend in the third quarter, and the market outlook has become the mainstream mentality of machine tool companies.