Recently, the Ministry of science and Technology issued the "new energy vehicles" and other 14 key projects, 2017 annual project declaration guide.

　　Among them, "timber manufacturing and laser manufacturing" key special project 2017 annual declaration guidelines are as follows:

In order to implement the "national long-term science and technology development plan (2006-2020)" and "2025" of the Chinese manufacturing task, the state key development program to start the implementation of the "increasing material manufacturing and laser manufacturing" special focus. In accordance with the deployment of the key special projects, the project declaration guidelines for the year 2017 are hereby promulgated.

　　

The special focus on the overall goal is: the breakthrough of the basic theory of additive manufacturing and laser manufacturing, have originality and technological achievements, ahead of the deployment of the development of the next generation of technology; to increase the core components and key technology of material manufacturing, related to the development of key technology and equipment; key technology breakthrough in laser manufacturing, R & D laser core with high reliability and long service life the functional components, the domestic advanced production process equipment manufacturing high-end laser, laser; by 2020, the basic form of the good situation of interactive development of China's increasing material manufacturing and laser manufacturing technology innovation system and industrial system, promote the transformation and upgrading of traditional manufacturing industries, supporting the development of China's high-end manufacturing.

In accordance with the requirements of the industry chain and the deployment of innovation chain, the key projects focus on the basic theory and frontier technology, key technology and equipment, innovative application and demonstration deployment of the materials manufacturing and laser manufacturing. The special implementation period is 5 years (2016-2020 years).

In 2016, 27 projects have been launched in 2 directions: increasing material manufacturing and laser manufacturing. In 2017, 19-38 projects will be launched in 2 directions, with the total budget estimated to be around $640 million. Where the enterprise leads the project, it is necessary to raise funds by itself, and the proportion of the total supporting funds and the total amount allocated by the State shall not be less than 1:1.

The project declaration shall be carried out in accordance with the direction of heading two (such as 1.1). Unless otherwise specified, the number of items to be supported is 1-2. The project implementation period shall be no more than 4 years. The research content of the project must cover all the indexes listed in the guide under the heading of the two grade. The number of subjects under the project is not more than 5 in principle, and the number of units involved in each subject is not more than 5 in principle. The project will set up 1 project leaders, and each project will have 1 subjects.

Guide "intended to support the project number 1-2" refers to: in the same research, when reporting project evaluation results of two similar evaluation and technical route of different circumstances, can also support the 2 projects. The 2 project will be supported in two phases. After the completion of the first phase, the implementation of the 2 projects will be evaluated, and subsequent support methods shall be determined on the basis of the evaluation results.

The establishment of evaluation index: increasing material manufacturing process constraint model and realization method, the typical parts structure optimization design method and performance evaluation model, hybrid optimization can handle 1 million or more variables and more than 2 kinds of different types of design variables; to achieve optimal design of structure to reduce the number of more than 50%, and more than 15% functions to enhance the effectiveness of the overall structure; form design software design platform, standards and norms; implementation of application in aerospace, energy, power and other fields.

1.2 efficient wide width micro droplet jet array printhead development (major common key technical categories)

Research contents: droplets of fluid jet printhead array conveying characteristics, droplet formation and influencing factors of jet print head life process and quality evaluation method of droplet spray; droplet ejection head array channel structure design, the chip package filtering system design, MEMS manufacturing process and CMOS process design optimization and integration method; the design and development of intelligent chip, chip module integration method and calibration method; micro droplet jetting print head control technology.

Appraisal index: modular design, micro droplet jetting head array nozzle density greater than 600 units per inch; the print head module is larger than 100mm, the integrated print width is larger than 900mm, the print head highest working frequency is greater than or equal to 20 kHz, print the life of the nozzle is greater than 250 million times; to spray the liquid viscosity range is more than 1-100 CP.

1.3, intelligent material manufacturing system platform (major common key technical categories)

The research contents include: material manufacturing, components, materials, process database, online inspection feedback system, system decision control fusion, and build intelligent platform technology of material manufacturing. The establishment of the process parameter base and knowledge base, the development of processing algorithms and process database to support high precision forming data; establish the online detection system and information feedback system, to ensure the formation of intelligent processing parameters of forming precision and product quality; research on equipment system self diagnosis and self detection system, the formation of intelligent online warning and equipment self protection system increase in material manufacturing process; the establishment of industrial standard system, realize the on-line intelligent control of manufacturing accuracy and quality.

Appraisal index: the formation of 3D printing general level data interface file format, 3D printing device universal processing instruction code standard and general increase in material manufacturing process database interface specification 3 standard; process database and process parameters of the system, no less than 10 kinds of metal and polymer (including coated sand) and ceramic materials, and more than 5 kinds of additive the manufacturing process or equipment; the implementation of online detection and feedback system, deformation, pore and crack process controllable increasing material manufacturing parts, product quality stability increased by 1 times; the practical application in the project, the implementation of a case of not less than 100.

Appraisal index: increasing material manufacturing equipment and process control software can support the titanium alloy, precision forming molten metal and hard intermetallic compounds and other metal materials; forming regional dimension = Phi 350mm * 380mm, the forming precision of less than 0.2mm, the forming efficiency is greater than or equal to 80cm3/h (by forming standard titanium alloy specimens for reference); implementation application of equipment and technology.

Appraisal index: deformation is less than or equal to 0.1mm/100mm; the defects of geometry reconstruction time is less than 0.5h, can repair the layer thickness and scanning path adjustment; repair and remanufacturing after the comprehensive mechanical performance of not less than 90% of the original performance; increasing material repair and remanufacturing equipment to meet the application requirements of the project; the establishment of additional materials, repair and remanufacturing of standards and specifications.

Appraisal index: (1) increasing material / composite manufacturing equipment to support a variety of metal materials by material forming, molding of equiaxed fine crystallization, grain size and uniformity over the level of forging; forming efficiency more than 3kg/h (with Ti-6Al-4V alloy deposited as reference), the maximum forming size larger than 3500mm; deformation control within 0.3mm/100mm (; 2) increasing material / reduce material composite manufacturing technology, materials for synchronous feed additive / reduction of composite manufacturing technology, the ability of forming equipment with complex surface and with an inner cavity and inner hole, inner flow passage parts, parts forming accuracy of not less than 0.5 per thousand, the surface roughness is not greater than 2 m, the maximum forming dimension = 1000mm, the forming efficiency is larger than 200cm3/h, continuous working time is more than 240h; the powder bed material increase / reduce material composite manufacturing technology, the largest equipment forming size larger than 250mm, the forming efficiency is more than 15 Cm3/h, the forming precision of less than 0.01mm, the failure time is greater than or equal to 2000h; (3) the establishment of relevant standards and specifications.

Description: composites / forging composite manufacturing technology and equipment, wood / wood composite manufacturing technology and equipment can be declared separately.

Appraisal index: developed metal additive manufacturing line radiation detection equipment, the realization of online detection of titanium alloy, alloy steel, high temperature alloy Aluminum Alloy, 4 kinds of metal structure increasing material manufacturing process; the main component detection error of less than 3at.%, detection accuracy is less than or equal to 0.05mm defects (25mm thick for titanium alloy reference), deformation detection accuracy is less than or equal to 0.1mm/100mm; the formation of X-ray detection related norms and standards.

Evaluation index: the structure weight >30% function to improve >15%, shorten the period of manufacturing >20%, reduce the cost of >20%; covering parts application ratio of not less than Aluminum Alloy titanium alloy structure and 3% of the total weight; the establishment of a complete set of design methods, manufacturing process and evaluation system; realize the increasing material manufacturing structure of the mass production and installation application; give priority to the use of science and technology plan (special fund) technology support.

Relevant explanation: the enterprise takes the lead to declare.

Metrics: precision and performance of printing products can meet clinical requirements (general accuracy better than 0.1mm); to increase timber manufacturing class I, class II and class III medical devices (including medical and non medical devices) clinical trial or application cases to 200 above; related products to enter the CFDA evaluation; give priority to the use of science and technology plan (special the fund, etc.) technology support.

Evaluation index: a multi-scale model of interaction between femtosecond laser and materials; multi-scale observation process, spanning more than 10 orders of magnitude in time; processing area order of square centimeters, containing more than 100 thousand micro nano structure; core component to solve manufacturing problems of new energy, aerospace and other fields of 1-3 countries in great demand the development of 1-3, a new function has great application prospect devices.

2.2 manufacturing high power fiber lasers (major common key technologies)

Research contents: in laser manufacturing / additive manufacturing equipment requirements, the development of large power transmission components, power splitter and fiber laser device; carrying out research on key technology of beam quality control, nonlinear suppression, spectrum control, multi-channel optical fiber laser power synthesis; research on high power pump, heat, and light output power stability the key technology of the dark; integrated and modular assembly technology development of industrialization of high power fiber laser system.

Evaluation index: the development of long life and high reliability 3kW single-mode fiber laser 20kW~30kW multimode fiber laser (output fiber core diameter is less than or equal to 200 mu m); small batch production of >2kW fiber laser with >20kW multimode fiber laser; laser made of >2kW fiber laser is more than 100, and 10 >20kW multimode fiber laser above sales to achieve the project acceptance; project implementation of high power fiber laser is developed in laser manufacturing equipment on Application demonstration.

2.3 manufacturing UV laser (major common key technologies)

Research contents: in laser manufacturing / additive manufacturing equipment requirements, the development of UV laser components processing technology, solve the anti UV damage product crystal optical element problem; numerical simulation method of the industrial design and manufacturing technology of high power laser, UV laser; a new method to study the laser light field distribution, polarization / phase property regulation, processing platform is constructed to verify the performance of UV laser, UV laser industrial solutions.

Appraisal index: developed 266nm nanosecond pulsed laser 355nm and 10W 50kHz~150kHz 40W more than 100kHz~1MHz; the establishment of semi automated ultraviolet laser batch assembly line; project acceptance of domestic industrial ultraviolet laser to achieve 200 above sales, including sales of laser laser >20W sales of not less than 20, not >10W less than 30; to achieve the project development of UV laser in laser manufacturing application demonstration on the equipment.

2.4 high efficiency laser processing equipment for hard and brittle materials (important commonality, key technical categories)

Research contents: forming mechanism and process of micro structure of hard and brittle materials, control method, precision manufacturing technology and laser surface quality of hard brittle material; capture modulation, beam stability control, multi axis motion coordination of key technologies such as laser pulse; development of high precision high-speed scanning galvanometer and laser manufacturing device, the development of complete sets of special laser manufacturing equipment.

Appraisal index: typical hard brittle materials processing needs at aerospace, electronics manufacturing and other fields. The development of dynamic 3D scanner (the maximum scanning speed is not lower than the transient characteristics of 8m/s, no more than 160 Mu s); open collaborative control system of electromechanical light; not less than 2 R & D laser precision automated manufacturing equipment, surface roughness Ra less than or equal to 0.0004mm, the size precision error is better than 0.005mm, a typical engineering application.

2.5 laser processing and measuring technology and equipment for complex fine structure (major common and key technical categories)

Research content: the research method of micro laser beam focusing mechanism and laser scanning; profound research breakthrough diffraction limit the width ratio of the laser processing technology of nano structure; research on process monitoring and quality control method of processing superfine laser manufacturing; ultrafine laser processing sample machine and quality testing equipment.

Appraisal index: developed micro laser machining prototype, machining range of not less than 100mm * 10mm * 100nm, the ratio of depth to width >10:1 three-dimensional nano structure, nano structure and two-dimensional laser characteristic scale of <10nm manufacturing; developed lateral resolution of < 100nm < 1nm, the axial resolution and measurement range of not less than 100mm * 10mm * 100nm super resolution of 3D optical measuring device. Implementation of 1-2 micro nano device manufacturing applications.

2.6 laser high performance connection / ultra precision welding equipment (major commonality, key technology)

Research content: the national needs, the two aspects of content: (1) research on nano materials / structures and for connecting the laser manufacturing technology to connect the high temperature service of electronic devices at low temperature; the study of complex micro nano scale manipulation and laser beam cooperative control, homogeneous / heterogeneous materials with controllable nano technology and equipment. (2) research on photoelectric device of ultra precision laser welding technology breakthrough; the precise position of search, submicron precision motion control, precise laser beam shaping transmission, solder micro displacement control technology; ultra precision laser welding equipment development of optoelectronic devices.

Research content: the national needs, the two aspects of content: (1) research on nano materials / structures and for connecting the laser manufacturing technology to connect the high temperature service of electronic devices at low temperature; the study of complex micro nano scale manipulation and laser beam cooperative control, homogeneous / heterogeneous materials with controllable nano technology and equipment. (2) research on photoelectric device of ultra precision laser welding technology breakthrough; the precise position of search, submicron precision motion control, precise laser beam shaping transmission, solder micro displacement control technology; ultra precision laser welding equipment development of optoelectronic devices.

Instructions: laser nano connection equipment, ultra precision laser welding equipment can be declared separately.

2.7 high efficiency laser cleaning equipment for large components (major commonality, key technologies)

"Timber manufacturing and laser manufacturing" key advisory telephone number as follows:

010-68104472、68104423；

021-31601896、services@samafb.org。