On November 25, 2009, General Manager Wu Zhenghe of Datong Gear Group Co., Ltd. of China National Heavy Duty Truck Group paid a visit to GAC Hino. Wu Zhenghe and Guangqi Hino Zhang Yuesai, deputy general managers, deputy general managers and other leaders of the leaders held friendly and cordial talks. The two sides clearly defined the future to strengthen cooperation, jointly establish a high-quality brand image in a fiercely competitive market, and achieve a win-win situation. Wu Zhenghe said that the company should provide more high-quality products and perfect after-sales services for GAC Hino, and through comprehensive cooperation with GAC Hino, it can further enhance the market competitiveness of large teeth products.
GAC Hino Motor Co., Ltd. is a Sino-Japanese joint venture jointly invested by GAC Group and Hino Co., Ltd. at a ratio of 50% each, and reorganized Guangzhou Yangcheng Automobile Co., Ltd. and Shenyang Shenfei Hino Automobile Manufacturing Co., Ltd., with a total investment of RMB 3.1 billion. The brand positioning high-end localization strategy has broad market potential. The 12-speed gearbox of the Big Tooth Company is matched with the GAC Hino 700 series heavy truck eight kinds of models, 28 specifications of the tractor, concrete mixer.
First, the use of vacuum annealing furnace
This equipment is used for pre-vacuum nitrogen protection annealing heat treatment of carbon steel wire.
Second, the equipment composition
The well type resistance furnace mainly comprises: a furnace body, a furnace shell(tube), a furnace cover and a lifting mechanism, a furnace lining body, a heating element and a fixing device, and a furnace temperature control system.
Third, the main technical performance indicators (design parameters)
3.1, stainless steel inner tank size: diameter 1750mm X height 2100mm
3.2, rated heating power: 270KW
3.3, rated temperature: 800 ° C
3.4, heating mode: 3 zone control, power supply ~ 380V, frequency 50Hz, star-shaped connection
3.5, heating element: material is 0Cr25Al5 resistance band
3.6, temperature measurement point temperature control accuracy: ≤ ± 1 ° C
3.7, Work area temperature field uniformity: ≤ ± 10 ° C
3.8, furnace out-wall temperature rise: ≤ 40 ° C
3.9, lining form: refractory fiber
3.10. Seal between furnace cover and furnace body: labyrinth sand seal
3.11, furnace cover opening mode: electric lifting
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