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In recent years, China's air transport market has grown rapidly. In order to adapt to the situation of the air transport market, meet the development needs of enterprises, and make overall plans for the domestic aircraft production schedule, relevant enterprises continue to expand capacity, optimize the fleet structure, and purchase a batch of Boeing aircraft in bulk. 2. General Electric: signed three commercial agreements with Chinese partners, with a total value of 3.5 billion US dollars. According to news reports, on the 9th, the world's largest industrial giant, General Electric (GE) announced that US President Trump visited China for the first time. During the period, GE and its Chinese partners signed three commercial agreements in Beijing with a total value of US$3.5 billion. The agreement covers the latest technologies and solutions from GE Aviation Group and Power Generation Group. The agreement was signed by Jixiang Airlines to order GEnx engines for its Boeing 787 fleet. Jixiang Airlines, a subsidiary of JuneYao Group, reached an agreement with GE to order GEnx engines for its new 10 Boeing 787-9 fleets. Auspicious Airlines also signed a 15-year TrueChoiceTM overhaul agreement with GE Aviation, which will provide maintenance, repair and overhaul services for the GEnx-1B engine. The total value of the contract is $1.4 billion (catalog price). The aircraft will be delivered from 2018. “Most of the aircraft in our fleet are powered by CFM engines (produced by CFM International, a joint venture between GE and Safran Aircraft Engines),†said Wang Junjin, chairman of JuneYao Group. “These products perform very well, and the CFM and GE teams have always provided us with good support. We believe that the GEnx engine will continue to help us make profits on the newly expanded international routes.†The second agreement is ICBC Leasing ordered the CFM LEAP-1B engine for its Boeing 737MAX aircraft. Industrial and Commercial Bank of China (ICBC) subsidiary ICBC Leasing and CFM International today (November 9) reached an agreement to order 80 LEAP-1B engines for their 40 Boeing 737MAX aircraft. The engine has an order value of $1.1 billion (catalog price). ICBC Leasing will begin receiving the aircraft in 2018. CFM International is the world's largest manufacturer of commercial aircraft engines. It is a 50% joint venture between Snecma and General Electric of France Safran. In addition, GE also signed a “package†project cooperation agreement with Datang Group.
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Under the background of new requirements and new heights of energy development, GE and China Datang Corporation signed a “package†project cooperation agreement. The main areas of cooperation include: digital platform construction based on industrial internet technology, energy-saving transformation and coal-to-gas conversion The project will reduce the emission of coal-fired units, build regional smart energy, realize the problem of burning coal and burning with multi-energy complementary distributed energy, promote the efficient use of clean energy, and deepen the construction of gas turbines. The signing of the contract further deepened the strategic partnership reached between the two parties. The two sides will give full play to their leading advantages in the industry to support the transformation of China's energy industry into efficient, clean, innovative and digital. Chen, the party secretary and chairman of China Datang Corporation, said: "The cooperation between the two sides is actively integrated into a new pattern of comprehensive opening and opening up a new all-round strategic situation."
1.cylindrical milling cutter
Used for processing flat surfaces on horizontal milling machines. Cutter teeth are distributed on the circumference of the milling cutter, and are divided into straight teeth and spiral teeth according to tooth shape. According to the number of teeth and coarse teeth and two kinds of fine teeth. The helical tooth rough tooth milling cutter has fewer teeth, high tooth strength and large chip space, which is suitable for rough machining. Fine-tooth milling cutters are suitable for finishing.
2. face milling cutter
Also known as disc milling cutter, used for vertical milling machine, end milling machine or gantry milling machine processing plane, end face and circumference have cutter teeth, also have coarse teeth and fine teeth. The structure has three kinds: integral type, insert type and transferable type.
3. End milling cutter
Used for processing grooves and step surface, knife teeth in the circumference and end face, can not work along the axial feed. When the end mill has end teeth through the center, axial feed can be provided.
4. Three-side edge milling cutter
Used for processing all kinds of grooves and steps, its two sides and circumference are provided with cutter teeth.
5. Angle milling cutter
For milling grooves at a certain Angle, there are two kinds of single Angle and double Angle milling cutters.
6.Saw Blade milling cutter
Used for machining deep grooves and cutting off workpieces, there are more cutter teeth on the circumference. In order to reduce the friction during milling, there are 15 '~1° auxiliary Angle on both sides of the cutter teeth. In addition, there are keyway milling cutters, dovetail slot milling cutters, T - shaped slot milling cutters and various forms of milling cutters.
End Mill,Roughing End Mill,Carbide Square Drill Bit,Coating Machine Tools
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