成人做爰免费视频免费看_成人a级高清视频在线观看,成人a大片在线观看,成人a大片高清在线观看,成人av在线播放,一a一级片,一级黄 中国色 片,一级黄 色蝶 片,一级黄色 片生活片

濟(jì)南恒品機(jī)電技術(shù)有限公司
中級(jí)會(huì)員 | 第11年

18668966307

新能源電池炭紙常用檢測儀
靜態(tài)發(fā)色儀
不干膠膠粘制品測試儀
塑料橡膠測試儀
醫(yī)藥類檢測儀器
吸入制劑藥物測試儀 膠囊破裂力測試儀 注射針穿刺力測試儀 水凝膠溶脹性能測試儀 膠囊/栓劑硬度測試儀 膠囊類檢測儀器 多工位導(dǎo)尿管牢固度分離力測試儀 多工位導(dǎo)尿管強(qiáng)度測試儀 輸尿管支架固定強(qiáng)度測試儀 呼 吸模擬器 動(dòng)力注射流量與壓力測試儀 氣流阻力測試儀 導(dǎo)絲 導(dǎo)管檢測儀 導(dǎo)絲破裂測試儀 基橡膠活塞滑動(dòng)性試驗(yàn)測試儀 凹陷法果凍強(qiáng)度測定儀 膠囊分離力測試儀 軟膠囊滴丸硬度測試儀 液體穿透測試儀 輸液瓶袋平板壓力試驗(yàn)儀 縫合針針尖強(qiáng)度及刺穿力 軟包裝材料抗慢速戳穿性 牙周探針拉伸測試儀 醫(yī)用導(dǎo)管滑動(dòng)性能(摩擦力) 微針強(qiáng)度測試儀 微球強(qiáng)度測試儀 丸塊硬度測試儀 口腔粘膜粘附力測試儀 導(dǎo)絲頭柔軟性測試儀 噴霧強(qiáng)度測試儀 藥片剛性(硬度)測試儀 穿刺器阻氣性和密封性測試 濕化瓶泄露與耐壓強(qiáng)度儀 鼻*管綜合性測試儀 軟膠囊彈性(硬度)測試儀
抗壓強(qiáng)度測定儀
食品肉蛋類檢測儀
國產(chǎn)質(zhì)構(gòu)儀
拉力試驗(yàn)機(jī)
密封性測試儀
電子萬能試驗(yàn)機(jī)
造紙、印刷、包裝檢測儀器
薄膜穿刺力試驗(yàn)機(jī) 勻度儀 顯色性能測定儀 動(dòng)態(tài)發(fā)色儀 瓶壁厚度測試儀 佛格拉耐磨試驗(yàn)機(jī) 抗壓機(jī) 短矩壓縮試驗(yàn)機(jī) 剝離強(qiáng)度試驗(yàn)機(jī) 透氣度 顯色性能測試儀 耐破度測試儀 紙護(hù)角抗壓強(qiáng)度儀 恒溫恒濕 干燥箱 高溫蒸煮鍋 電子壓縮試驗(yàn)儀 熱敏紙靜態(tài)發(fā)色儀 紙板勻度儀 抗滑值測試儀 紙張透氣度儀 碗面開啟力試驗(yàn)機(jī) 紙盒打開力測試儀 紙張勻度儀 軸偏差測試儀 杯狀熱封試驗(yàn)儀 瓦楞紙板四點(diǎn)彎曲挺度儀 零距抗張強(qiáng)度試驗(yàn)機(jī) 短距壓縮試驗(yàn)儀 紙制品包裝檢測儀器(定量取樣刀) 抗張強(qiáng)度試驗(yàn)機(jī) 云母紙挺度測試儀 靜重測微儀 熒光燈燈箱 反射光密度儀 數(shù)顯PH計(jì) 可勃吸收性測定儀 折痕挺度測定儀 落鏢沖擊試驗(yàn)儀 環(huán)壓強(qiáng)度試驗(yàn)機(jī) 垂直載壓測試儀 紙管抗壓強(qiáng)度測試儀 邊壓取樣刀 纖維標(biāo)準(zhǔn)解離器 五點(diǎn)熱封試驗(yàn)儀 抗張強(qiáng)度測定儀 軟包裝耐壓試驗(yàn)儀 高精度測厚儀 可勃取樣刀 測厚儀 耐壓試驗(yàn)儀 密封測試儀 紙管抗壓試驗(yàn)機(jī) 試樣取樣刀 熒光白度儀 紙箱抗壓試驗(yàn)機(jī) 平滑度測定儀 撕裂度儀 紙張拉伸試驗(yàn)機(jī) 環(huán)壓儀 紙張抗張強(qiáng)度試驗(yàn)機(jī) 壓縮測試試驗(yàn)機(jī) 薄膜擺錘沖擊試驗(yàn)機(jī) 白度色度測定儀 白度測定儀 標(biāo)準(zhǔn)纖維解離器 剝離(粘合)試樣取樣器 層間結(jié)合強(qiáng)度測定儀 紙板戳穿強(qiáng)度測試儀 取樣器 雙臂跌落試驗(yàn)機(jī) 單臂包裝跌落試驗(yàn)機(jī) 挺度儀 紙張水分儀 紙張紙板測厚儀 環(huán)壓取樣刀 油墨印刷摩擦試驗(yàn)機(jī) 摩擦系數(shù)測定儀 耐折度儀 平壓取樣器 挺度測定儀 數(shù)控電動(dòng)離心機(jī) 透光霧度測定儀 S型透光霧度測定儀 紙張柔軟度測定儀 氣動(dòng)紙張耐破度儀 紙板耐破度儀 標(biāo)準(zhǔn)對色燈箱 瓶子檢測儀 熱封試驗(yàn)儀
衛(wèi)生紙用品測試儀器
口罩檢測設(shè)備
佛格式耐磨儀
泡沫海綿試驗(yàn)機(jī)
球類檢測儀
挺度測試儀
煙草行業(yè)檢測儀
土壤粘附力測試儀
推薦產(chǎn)品
化妝品檢測儀器

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

時(shí)間:2024/10/8閱讀:390
分享:

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.



會(huì)員登錄

×

請輸入賬號(hào)

請輸入密碼

=

請輸驗(yàn)證碼

收藏該商鋪

X
該信息已收藏!
標(biāo)簽:
保存成功

(空格分隔,最多3個(gè),單個(gè)標(biāo)簽最多10個(gè)字符)

常用:

提示

X
您的留言已提交成功!我們將在第一時(shí)間回復(fù)您~
撥打電話
在線留言
主站蜘蛛池模板: 亚洲乳大丰满中文字幕| 亚洲国产精品久久精品成人网站| 边走边蜜汁h| 韩国电影片理论| 精品日韩欧美一区在线播放| 亚洲精品一区久久久久久| 伦理片在线播放器观看| 少妇高潮A片无套内谢麻豆传| 日日摸夜夜添夜夜添A片公司| 麻豆视传媒短视频免费官网| 亚洲一区黄色| 久久久久久久久久大片| 久久夜色撩人精品国产av| 亚洲欧美中文日韩在线视频| 91热久久免费频精品黑人99| 国产精品久久丫毛片A片软件| 国产麻豆福利AV在线观看| 一二三四在线视频观看社区| 国产欧美日韩精品在线| 色欲AⅤ蜜臀AV免费观看| 无羞耻肉动漫在线观看| 国产亚洲va在线电影| 色欲久久综合亚洲精品蜜桃| 91麻豆精品国产综合久久久| 91麻豆国产精品91久久久| 三男一女宾馆直播色情直播| 欧美内射深喉中文字幕| 精品无码一区二区三区不卡| 99久久无码一区人妻A片竹菊| 国产精品久久人妻拍拍水牛影视| 亚洲男人的天堂在线无码| 高清无码色大片中文| 国产免费人成xvideos视频| 国产真实乱人偷精品人妻| 福利91最新在线视| 色翁荡息又大又硬又粗又爽电影| 亚洲最大av资源网| 日本无码毛片久久久九色综合| 亚洲中文字幕无码一久久区| 99久久99中文字幕| 久久久久国产精品91福利|