Right now, in the context of a weak global economy and increasing pressure on China's economy, if we want to ask, what will drive the economy? Investment is indeed a favored way. For China as a developing country, investment is a pulling method, and the enthusiasm of local governments for expanding investment is worthy of recognition. However, it is worthwhile to think calmly about the local leap-forward investment plan in the context of steady growth.
People in the industry believe that if blindly relying on large-scale project investment to promote economic development, the Chinese economy will repeat the path of the past and will move towards a dead end. The central government's proposal for steady growth is to demand stability and progress, handle the relationship between stable and rapid economic development, adjustment of economic structure, and management of inflation expectations. This means that steady growth will not be the only way to increase investment. The current domestic situation is mainly the lack of domestic demand. Stimulating domestic demand is the way out of the economy. The current government should mainly consider how to increase the income of ordinary people. So far, no new consumer policies have been introduced.
As for the steel industry, where local investment has driven the necessary demand for economic development, perhaps all the steel traders have become bearish. In the past, there were many places that intensively announced major investment plans, and later the central trillion investment plan was introduced. The former did not set off any storms in the market. The latter brought a short-term positive rebound in the market. However, under the impact of the weak real economy, the steel market has returned to calm, and the market outlook is more pessimistic than optimism.
After all, the investment plan has a long period of time from start to implementation, and will not bring substantial demand to the steel market in a short time. At present, the overall performance of the economy is weak. The manufacturing PMI index is below the demarcation line for nine consecutive months. The weak manufacturing industry is not a factor that mainly affects the trend of steel prices. However, real estate, home appliance industry, automotive industry, machinery manufacturing, etc. have performed poorly this year. How to improve the weakness of the domestic real economy is not a series of investment plans that can be changed. As mentioned above, the current domestic situation is mainly due to the sluggish domestic demand. Stimulating domestic demand is the way out for the economy.
The United States introduced QE3, Europe also introduced a new monetary easing policy, and Japan also started the 80 trillion yen printing machine. Does it mean that China will also begin a large-scale investment plan to stimulate economic development? We should all appreciate the series of impacts brought about by the global economic stimulus in 2008. The risk comes first from the market. For example, in the steel industry, the market is already saturated, but it is still necessary to continue production. How can the future market be digested?
Recently, the Ministry of Housing and Urban-Rural Development declared that house prices temporarily did not have a rebound condition. In the second half of the year, the demand of the construction steel market may be difficult to improve. In the downturn of the shipping industry and the dilemma of the shipbuilding industry, the “order shortage†of shipbuilding enterprises even makes the domestic demand for shipbuilding steel decline. . The steel price in the early period improved and induced the resumption of production in steel mills. Crude steel output rose again and supply pressure increased again. In this case, how can the steel market have too high enthusiasm to favor local investment in the immediate environment? And the scale of local investment is huge, but the actual construction of investment can be accounted for a few into it? In this way, despite rounds of local investment hot, steel traders enthusiasm is difficult to repeat.
The output coupler usually has reflectance in the range 40% to 70%. In order to optimize power and spatial profile of the laser beam, the output coupler and end mirror have optical surfaces with well-defined radii of curvature.Output coupler (OC) is a partially reflecting dielectric mirror used in a laser cavity. It has a function to transmit a part of intracavity optical power in order to get a lasing.
Laser output couplers often require a slightly wedged substrate to eliminate interference from multiple reflections inside the component. If you require a specific wedge value, please specify this when ordering.
Total Reflector and Output Coupler are the key optical components in the laser cavity, are a part of the laser process.
Output Couplers are commonly used as laser output coupler or beam attenuator.Laser output couplers often require a slightly wedged substrate to eliminate interference from multiple reflections inside the component
Output coupler (OC) is a partially reflecting Dielectric Mirror used in a laser cavity. It has a function to transmit a part of intracavity optical power in order to get a lasing. Output couplers listed below can be found in stable resonators, as they have a spatially constant reflection/transmission (R/T) value, which is the main property of such kind of mirror. Such cavity's parameters as pump power threshold, maximum output power and laser efficiency highly depends on R/T ratio of output coupler.
We could provide 70%R30T, 65%R35T,60%R40%T ect
Mirror And Output Coupler,Output Coupler,Optical Output Coupler,Laser Output Couplers
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