2013年7月17日星期三
synthetic grass silk wear test methods
synthetic grass silk wear test methods
1 Range of wood used in the method discussed in the laboratory or in the field, the wear resistance test wire grass.
2 Principle specimen under the action against the grinding wheel wear caused, synthetic grass manufacturers measure the overall results in impaired mountain.
3 Test Equipment
A rotating platform, double abrasion machine;
2-friction sheet on the new replacement wheel, 500g weight placed on each wheel;
Three scales, weighing accuracy of ± 0.01g.
4 samples
Take three small length of 100 MU, width of at least 100 without the use of a sample of brain, a length of at least 100, a width of at least 100 samples have been used for testing.
5 Test Procedure
With the balance weight of the sample weighed out. The sample was placed in the abrasion machine with the corresponding bit in JIA, the lower the wheel, put the yellow on the sample, start the machine. Stop the machine rotates 1000 times to remove loose debris on the specimen, ffi new with the balance weight of the sample, said Hill. Repeat 5 times, by a total of 5000 times the sample rotation. Replaced after every 1000 rotating wheel on Friction film.
NOTE: See, smearing mountain wear performance, resulting in wheel becomes loaded, then the test is considered invalid. Before grinding wheel in the electric ones, this problem can shorten the time interval against the service. When the test sample is not used, use another W block repeat the test specimen.
6 Test Results
1 calculate and record the time of each rotation of 1000 to increase the amount of wear.
2 without the use of the material. Species of bamboo flower count and record each sample under the 1000 rotation per the increased loss.
Calculate and record the three samples five times successfully, rotation f 1000 for the loss of the child's arithmetic mean.
2013年7月15日星期一
synthetic grass is to plant as part of the web of life
Also looking for other life in the prairie sage, Sage can be said that herbivorous animals survive in the winter protection. In many winter pasture grazing sheep, almost covered with tall sage. Sage is a more than alfalfa plants containing high energy value, in six months time, it is the main feed sheep.
Therefore, cold plateau, purple sage residues, rough and fast antelope and grouse, which is a perfect balance of natural systems. I'm afraid there's people trying to change the nature of this region there are many, and growing fields. Land management has become more greedy forage to meet the requirements. Therefore, they are planning to build one kind of grass sage to get rid of. Then, fit in the natural state of the tongue in a mixed sage or saint concealed under grass, is now planning to delete sage, creating a pure grass. Few people seem to ask, this piece of grassland in this regard is a stable, is expected to end. Of course, your answer is not the case. Areas in the rain, the annual rainfall is insufficient to support a good land, pasture, but it is a perennial plant comparative advantage under cover.
However, the saint's program has been carried out for many years. This activity is some government agencies are actively; industrial sector, with enthusiasm and encouragement of reason, because reason is not only for grass seed, set harvest, farming and planting machine created a vast market. The weapon is the latest addition to the application of chemical spray formulation. Now, every year millions of acres of sage land sprayed drugs. The net effect of pasture, in large part, only through speculation. The land has a long experience of people say, the grass is growing in the following sage sage is possible more than once between retain moisture after losing the case when the saints alone better.
The reason why many plants doomed simply because I think these narrowly vegetative and livestock toxic to plants or crops exclusion. There are many plants just to get rid of with some plant growth in the same period. synthetic grass is to plant as part of the web of life. But should be careful to fully understand what I was doing at the time and space to generate long-term consequences. Therefore, this requires us to consciously protect the environment and strict supervision of relevant government departments, and vigorously promote the development of synthetic grass to keep the environment green, that it does is to give life or in greening the urban environment plays a crucial role.
2013年7月10日星期三
artificial grass field in creating a stable, equitable and safe competition environment even more handy
Domestic artificial grass market started late, but rapid development. 1996 domestic first piece of artificial grass installation site, in 1999 when the market capacity of 510,000 square meters to 2001 square meters on the rapid increase to 1.51 million in 2003, 4.01 million square meters in 2004, 6.01 million square meters in 2005 reached 7.01 million square meters, 2006 nearly 7.71 million square meters in 2007, 8.81 million square meters, is expected to domestic growth rate of approximately 12%. With the improvement of the national economy and the state of education, sports investment increase, southwest, northwest, central and northeastern parts of the city such as the demand for artificial grass is rapidly increasing, the current high demand for artificial grass industry is moving from first-tier cities transferred to the two cities.
It is estimated that the world's total usage of artificial grass has reached 200 million square meters, the total amount of more than 15 billion yuan. U.S. year artificial grass market total about 1000-1500 square meters, roughly the same in Europe 1000-1500 square meters approximately, Australia about 300 million square meters, as well as Japan and South Korea and other markets. In short artificial grass huge space for development of international markets. The next five years is a fast growing, global annual growth rate of> 15% in the next 5-10 years will enter a stable period of development.
artificial grass turf industry solve the birth day of the year class sports venues can use high frequencies, heat and cold regions around the world use, low cost and convenient maintenance and other issues, so the artificial grass has become a variety of sports and leisure venues best surface materials, and get FIFA, FIH, Network Alliance, the United Kingdom and the United States Football League and other institutions recognized and has been used in many international famous football club training ground, and even be allowed to use in the major world-class venue.
Apart from the objective limits of the "privilege" outside, artificial grass field in creating a stable, equitable and safe competition environment even more handy. Shoes and turf interaction interface is appropriate, site surface grip, ball rebound after touching the turf, annual consumption, as well as the maintenance of turf, artificial turf is to determine the quality of several major issues. Using a screen with fewer cutting the new polymer fiber material, providing a similar durability and natural grass sports performance.
Since the exact length and width of cutting sequence so that the movement of the enhanced pasture, turf according to a unique degree of filling system and shoes grip, controlled formation of extrusion, and generate secure grip force and soles fit, while its "spatial memory" performance is to help turf quickly reinstate the system, gives the best stretch of turf while maintaining consistent appearance.
订阅:
评论 (Atom)