亚洲AV人人爽人人夜,亚洲精品综合射精,91视频亚洲无码,欧美日韩精品久久久兔费观看

全國服務(wù)咨詢熱線:

18668966307

當(dāng)前位置:首頁  >  技術(shù)文章  >  HP652 The table tennis wave hardness tester-產(chǎn)品推薦

HP652 The table tennis wave hardness tester-產(chǎn)品推薦

更新時間:2024-07-16      點擊次數(shù):398

The table tennis wave hardness tester is suitable for testing the Vickers hardness of various table tennis balls. This machine is also known as a Rockwell hardness tester, table tennis ball Rockwell hardness tester, table tennis ball hardness tester, wave hardness tester, and wave hardness tester

Table tennis is a sport that combines skill and speed. Players need to have accurate control over the quality of the ball, and hardness is one of the key indicators. The table tennis hardness tester can objectively test the hardness characteristics of the ball, allowing players to better grasp the hardness of the ball; Balls with different hardness have different characteristics, some are more suitable for quick attacks, while others are more suitable for stable power. So as to choose the ball that suits oneself and improve the level of the game.

The table tennis ball hardness tester meets the standard:

Meet the requirements of relevant items in the GB/T 20045-2005 standard

Measurement principle of table tennis ball hardness tester:

During the test, place the table tennis ball on the testing platform, apply a fixed 50N load, automatically read the hardness A within 15 seconds, and return the indenter to its original position; Rotate the ball smoothly 180 °, test the hardness B using the same method, then rotate it 90 degrees to test the hardness C at the joint, and then calculate the hardness difference between the two readings of hardness A and hardness B

Functional characteristics of table tennis wave hardness tester:

1. The touch screen display displays real-time force values, displacement deformations, and automatically saves data; The display interface can display the test curve in real time; Test real-time parameters such as speed and deformation.

2. Using a high-precision, fully digital speed control system and precision reducer, the precision screw pair is driven for testing, achieving a wide range of adjustment of the test speed and smooth operation.

3. Adopting high-precision sensors and professional measurement and control software, with high testing accuracy, wide testing range, and simple operation.

4. Equipped with a standard micro printer, it can print results at any time and collect multiple test results

5. At the end of the experimental process, provide the measurement results of the hardness value. The process is time-saving and labor-saving, reducing the interference of subjective factors and effectively improving the reliability of testing.

Technical parameters of table tennis wave hardness tester:

Measurement range: 0-100 N

Resolution: 0.1N

Accuracy: ± 0.5%

Test speed: (1-300) mm/min adjustable

Sample holder: copper ball holder with a diameter of 30 ± 0.5mm

Load capacity: 50N ± 0.5N

Test displacement accuracy: 0.01mm

Upper pressure plate: 100mm pressure head

Parallel upper and lower pressure plates:<0.025mm

Lower pressure plate diameter: 100mm

Test space: 100mm vertically,

External dimensions: 430 x 350 x 710mm

Mass: 45kg

Power supply: 220V, 50Hz

Table tennis wave hardness tester configuration

Standard configuration: host, testing aids, micro printer.



全國統(tǒng)一服務(wù)電話

0531-85809007

電子郵箱:2289528882@qq.com

公司地址:山東濟南市槐蔭區(qū)新沙工業(yè)園三街17號

業(yè)務(wù)咨詢微信

久久 亚洲 免费| 国产伦精一区二区三区四区地址| 久久妇女噜噜噜| 日本不卡的一区二区| 人妻外精品视频| 搞鸡巴抽插网站| 久久亚洲国产私人精品| 91麻豆视频jizz久久| 国产区第二页| 色色的视频网站| 一本久道久久综合加勒比| 午夜五码电影| 国产精品久久久福利电影| 天天干人人干人人干自宅在线| 欧美日韩精品亚洲一区| 两个日本美女被操| 91国产熟女在线| 内射韩日人妻| 久久久999国产| 国产日本欧美成人综合一级不卡| 亚洲自拍偷拍第一| 嗯嗯啊啊在线观看成人视频嗯嗯啊啊| 国产探花-第3页-DogAv| 88av国产视频| av在线美女在线| 自拍偷拍超碰| 天天操天天碰| 殴州一级大黄片| 精品福利视频午夜福利视频| 香蕉精品在线视频| 美女麻豆影院| 欧美、日韩在线不卡| 福利午夜免费| 日本精品一区二| 国产人妻精品无码一区二区| 99国产精品久久久久久无码| 中文字幕久久日| 国产精品八页| 亚州国产成人综合青青| 大香焦国产手机视频| 加勒比麻豆av在线|