亚洲国产精品尤物yw在线观看,亚洲国产精品久久久久秋霞影院,久久精品国产亚洲av水果派,亚洲精品久久久久久久久久久

全國服務(wù)咨詢熱線:

18668966307

當前位置: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):292

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

97超碰国产精品无码分类| 五十路息与子在线播放藤崎樱| 亚洲精品乱码久久久久久| 最近免费中文字幕mv在线视频3| 久久久无码av精品亚洲a片软件| 国产成人综合欧美精品久久| 国产精品h片在线播放| 国产精品一区二区av| japan高清日本乱xxxxx| 疯狂做受xxxx国产| 欧美性受XXXX白人性爽| 国产精品嫩草久久久久| 人人妻人人爽人人做夜欢视频| 亚洲日韩精品一区二区三区无码| 国产在线拍偷自揄拍无码成人小说 | 男攻男受过程无遮掩视频| 精品露脸国产偷人在视频| 国产日韩精品中文字无码| 久久久久久AV无码| 中文无码亚洲精品字幕| 中国国语毛片免费观看视频| 吃奶呻吟打开双腿做受动态图| 色拍拍在线精品视频| 高级艳妇交换俱乐部小说| 狼人无码精华av午夜精品| 嫩模被强到高潮呻吟不断| 色-情-伦-理一区二区三区| 人人妻人人澡人人爽精品欧美 | jzzijzzij亚洲乱熟无码| 国产精品美女久久久网av| 99国产精品久久久久久久日本竹| 花房姑娘免费观看全集| 初尝人妻少妇中文字幕| 苍井そら无码av| 性做久久久久久久久| 再深点灬舒服灬太大了视频| 久久人妻内射无码一区三区| 视频播放器大全高清视频| 国产毛片精品一区二区色欲黄a片| 欧洲美女黑人粗性暴交视频| 国产农村妇女毛片精品久久|