This paper elaborated the current situation of the application of aluminum alloy integrated die casting technologies in new energy vehicle enterprises and the planning of integrated die casting in mainstream new energy vehicle enterprises, it is concluded that the integrated die casting technology has obvious advantages in production efficiency, cost reduction, weight reduction and other aspects, and die casting machine will replace the welding robot as the core equipment of new energy vehicle manufacturing. It also indicates that the core of the integrated die casting technologies is the performance of large die casting machine, the formula of heat-free material, die casting die design and die casting process parameters. The research result shows that aluminum alloy integrated die casting will replace the manufacturing technology of body stamping and welding, the paper recommends that new energy vehicle enterprises that do not use integrated die casting should plan the integrated die casting technologies in advance.
| 科 Family | 属数 Number of genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) | 属 Genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) |
|---|---|---|---|---|---|---|
| 鹅膏菌科Amanitaceae | 2 | 11 | 5.26 | 鹅膏菌属 Amanita | 10 | 4.78 |
| 小菇科 Mycenaceae | 2 | 12 | 5.74 | 丝盖伞属 Inocybe | 5 | 2.39 |
| 多孔菌科 Polyporaceae | 8 | 14 | 6.70 | 蜡蘑属 Laccaria | 5 | 2.39 |
| 红菇科 Russulaceae | 3 | 23 | 11.00 | 小皮伞属 Marasmius | 6 | 2.87 |
| 小菇属 Mycena | 11 | 5.26 | ||||
| 光柄菇属 Pluteus | 5 | 2.39 | ||||
| 红菇属 Russula | 17 | 8.13 | ||||
| 栓菌属 Trametes | 5 | 2.39 |