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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On March 7, 2013, the reporter learned from the Chongqing Municipal Foreign Economic and Trade Commission that in 2013 the Municipal Foreign Economic and Trade Commission will launch three measures to do a good job in attracting investment in the industry, enlarge and strengthen the automotive electronics information industry, and introduce the world-renowned parts and components companies. Automotive electronics industry cluster.
In 2013, the Chongqing Foreign Economic and Trade Commission will build a Chongqing automotive electronics industry base and actively promote the settlement of world-famous automotive electronics companies such as Omron, Continental, Denso and Valeo, and strive to build a western automotive electronics cluster with auto electronics as its core industry.
At the same time, the Chongqing Municipal Foreign Economic and Trade Commission will promote the development and expansion of the LED industry. While promoting the world's second largest LED giant OSRAM to set up a production base and R&D center in Abu Dhabi, it will also lock in the US Cree, Nichia Chemical, Toyota Synthetics, Samsung LEDs and Seoul. Semi-conductors and other companies are developing LED backlights for automotive lighting, general lighting, and consumer electronics products to guide them in setting up R&D institutes.