From the 2015 National Conference on Science and Technology held in Beijing on January 10, it was learned that the investment in science and technology funds continued to increase throughout the country in 2014, and the total social research and experimental development (R&D) expenditure was expected to reach 1,340 billion yuan, an increase of 155.43 billion yuan over 2013; The ratio of R&D to GDP is expected to reach 2.1%, which is 0.2% higher than in 2013.
According to reports, China’s independent innovation capability was further enhanced in 2014 and made positive contributions to the steady economic and social development under the new normal. The number of international scientific and technological papers ranked second in the world, and the number of citations rose to fourth; domestic effective invention patents were expected to reach 660,000, an increase of 12% over the previous year; national technology contract turnover reached 857.7 billion yuan, compared with the previous year. The growth rate was 14.8%; the number of national high-tech zones reached 115, and the total revenue reached 23 trillion yuan, an increase of 15% over the previous year; the company’s willingness and ability to innovate significantly increased, with R&D expenditures accounting for 76% of total social R&D spending, and R&D personnel accounted for The total number of R&D personnel in China is 77%, and invention patents account for more than 55% of domestic total effective invention patents.
(Zhao Yongxin)
Socket elbow, after ingot or rod heating forging molding, then lathe processing.socket elbow standards GB / T14383-93, GB / T14383-2008, American Standard ASME B16.11, petrochemical standard SH3410, Ministry of Chemical Industry Standard HG / T21634, etc.In the form it is divided into 45 ° socket elbow and 90 ° elbow socket.In accordance with common standards, socket elbow specifications are DN6, DN8, DN10, DN15, DN20, DN25, DN32, DN40, DN50, DN65, DN80, DN100. Commonly used specifications for ordering the use of DN15 ---- DN50. If out of range of the specifications, can produce according to customers drawings and design.
Product:Socket Welding Elbow
Size:DN6-DN100
Materials:A105,304,304L,316,316L,321, Q235,20#,16Mn,12Cr1MoV,F11,F22....
Pressure Level: 2000LB,3000LB (SCH80),6000LB (SCH160),9000 (XXS).
Standard:ASME B16.11,MSS SP-83,MSS SP -79,MSS SP-97,MSS SP-95,JIS B2316....
Crafts: Butt, Push System, Simmer
Connection: SW,BW,TR.
Package: Wooden boxes,Wooden pallets,According to customer requirements.
Brand Name: HY
Place of Origin: China (Mainland)
Certification: ISO.UKS.SGS.BV
Application: Chemical, Water, Oil and gas, Electricity
Socket Welding Elbow,Socket Weld Fittings,Socket Weld Coupling,Stainless Steel Socket Weld Fittings
CANGZHOU HAOYUAN PIPE FITTINGS MFG CO.,LTD , https://www.pipefitting-china.com