日产精品一二三四区国产,四虎影午夜成年免费精品,久久久久免费看黄a级试看,欧美激情在线无遮挡网站

全國服務咨詢熱線:

18668966307

當前位置:首頁  >  技術文章  >  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):403

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)務咨詢微信

夜夜艹天天艹日日夜夜艹| 黄色片网站在线免费播放| 国产精品 人妻互换| 青青青青青青久久久久久久| 无码国产第一页在线播放| 一道本中文字幕手机在线| 老湿机午夜福利在线观看| 啊好痛好爽网页在线观看| 久久99久久精品免视看看| а√天堂8资源中文在线| 人妻被下药侵犯在线bd| 美女大奶av在线免费观看| 亚洲国产激情自拍第一页 | 欧美国产在线一区二区三区| 中文字幕亚洲精品一区二区| 日韩一区二区中文字幕不卡| 波多野结衣日韩一区二区| 懂色av一区二区三区观看| 人妻少妇久久久久久久久| 欧美成人精品第一区首页| 大屌操在线观看| 国产一级爱a久久久久久久| 亚洲av香蕉一区二区三区| 青青草原免费国产在线视频| 国产电影一区二区神马版| 亚洲综合网无码中文字幕| av无码三级片在线播放| 色综合久久综合中文综合网| 经典三级韩国久久久丝袜| 无码人妻精品丰满熟妇区| 色青青草原桃花久久综合| 久久久久久久久久久福利| 啊啊啊大鸡吧操我在线看| 一级亚洲色惰片丁香久久| 欧美乱码亚洲乱码24P| AV线高清无码系列网站| 国产色悠悠综合在线观看| 99久久精品费精品蜜臀av| 亚洲午夜福利18禁噜噜噜| 亚洲成av人精品自偷拍| 国产福利小视频在线观看|