<li id="r49gl"></li>

          <span id="r49gl"><optgroup id="r49gl"></optgroup></span>
          1. <li id="r49gl"><meter id="r49gl"><th id="r49gl"></th></meter></li><rt id="r49gl"><optgroup id="r49gl"><strike id="r49gl"></strike></optgroup></rt>

              Why engineering plastics can replace metal materials

              2019-08-30 1356

              Engineering plastics is a rising star in the big family of plastics. They not only retain a series of excellent characteristics of ordinary plastics, but also are much higher than the heat resistance (generally, they can work for a long time at a high temperature above 100 ℃ ~ 200 ℃) and mechanical strength of ordinary thermoplastics. Therefore, they can replace metals as engineering data (or structural data) in many application fields.

              With the development of society and science and technology, we have put forward higher requirements for industrial equipment and cars: light, energy-saving, beautiful, safe, environmental protection, etc. Plastic products, with good functions, low prices and simple processing technology, have gained more and more significant advantages in PK with metal materials.

              江門工程塑料

              Taking cars as an example, the extensive use of plastic products in the car industry to replace all kinds of precious non-ferrous metals and alloy materials not only improves the beauty of the car shape and the flexibility of planning, reduces the cost of parts processing, assembly and repair, but also reduces the energy consumption of cars.

              General motors of the United States has done a test. In the manufacturing process of a car equipment, it needs 38 metal parts, with a cost of up to $75. Similarly, if it is made of engineering plastics and all parts are integrated into one part, the cost is only $30, the assembly time is shortened by 55%, and the qualified production rate is as high as 99%. This is due to the fact that the production process of engineering plastics can integrate parts, have low secondary processing cost, shorten the planning cycle, have good quality and high productivity.

              Source: Jiangmen engineering plastics http://www.jnylmzx.com/


              eeuss影影院www在线播放| 亚洲日韩欧美国产高清αv| 精品无码无人网站免费视频| 大胸校花被老头粗暴在线观看| 亚洲а∨天堂久久精品| 欧美日韩一区二区不卡三区| 免费人成黄页在线观看国产 | 欧美大尺度电影| 免费a级毛片无码| 粉嫩小仙女扒开双腿自慰| 国产亚洲综合视频| 青青热久久久久综合精品| 国产男女猛视频在线观看网站| 99久高清在线观看视频| 国语对白在线视频| jizzjizzjizz中国| 天堂久久久久va久久久久| 一二三四在线观看免费高清视频| 希崎杰西卡一二三区中文字幕| 久久久久免费看黄a级试看| 日本免费的一级v一片| 亚州日本乱码一区二区三区| 日韩色视频在线观看| 亚洲国产一成人久久精品| 欧洲成人爽视频在线观看| 亚洲国产精品尤物yw在线观看| 欧美一级视频精品观看| 亚洲欧洲日产国码二区首页| 最新国产在线拍揄自揄视频| 亚洲av高清一区二区三区| 日韩中文字幕在线视频| 久久综合久久鬼色| 日本三级香港三级人妇99 | 最近新免费韩国视频资源| 亚洲丝袜第一页| 日韩不卡高清视频| 久久久久亚洲精品美女| 天天狠天天透天干天天怕∴| www.jizzonline.com| 国模gogo大胆高清网站女模| 99久久人妻精品免费一区|