久久久久久久 亚洲精品,亚洲av色婷婷在线观看,九九九久久久久久久久久,国产精品a免费一区久久电影

全國(guó)服務(wù)咨詢熱線:

18668966307

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

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

更新時(shí)間:2024-10-11      點(diǎn)擊次數(shù):463

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(guó)統(tǒng)一服務(wù)電話

0531-85809007

電子郵箱:2289528882@qq.com

公司地址:山東濟(jì)南市槐蔭區(qū)新沙工業(yè)園三街17號(hào)

業(yè)務(wù)咨詢微信

无码人妻| 欧美精品久久久一区二区| 婷婷久久精品国产一区二区| 麻豆久久久久青青青青青青| 影音先锋亚洲成AⅤ无码| 99精品国产电影一区二区| 亚洲 欧美 日韩 精品| 精品亚洲成在人线av无码| 日本一区二区高清在线观看| 亚洲国产中文精品线久久 | 欲香欲色天天天综合和网| 999久久久国产精品网| 好色的男人午夜日逼视频| 亚洲第一区二区三区av| 91午夜人妻熟女嗷嗷嗷| 亚洲喷奶水中文字幕电影| 亚洲精品久久久久久人妖| 亚洲欧美色?区二区三区| www一本无码瑟瑟视频| 一区二区三区資源免費看| 无码人妻精品一区二区三区9厂| 99爱国产精品免费视频| 少妇白洁小说在线阅读| 亚洲2022无矿砖矿码| 亚洲免费一级黄片911| k8经典理论片在线观看| 古装三级三十部在线观看| 天天摸夜夜摸夜夜狠狠摸| 午夜福利资源一区二区三区| 色老汉亚洲av影院天天| 亚洲精品欧美综合二区| 亚洲一区二区三区人人爽| 精品99一区二区三区麻豆| 国产精品成年片在线观看| 中文字幕乱码在线伦视频| 欧美亚洲三级片中文字幕| 久久亚洲美女精品国产精品| 骚穴网在线观看| 欧美日韩亚洲精品吊丝网| 91精品国产丝袜长腿久久| 999精品视频在线观看|