上海榮計達儀器科技有限公司**經(jīng)營(yíng)水泥實(shí)驗儀器、混凝土實(shí)驗儀器、公路土工實(shí)驗儀器、干粉砂漿保溫砂漿實(shí)驗儀器、瀝青防水材料實(shí)驗儀器、油漆涂料實(shí)驗儀器、無(wú)損檢測等實(shí)驗儀器。**經(jīng)營(yíng)水泥實(shí)驗儀器、混凝土實(shí)驗儀器、公路土工實(shí)驗儀器、干粉砂漿保溫砂漿實(shí)驗儀器、瀝青防水材料實(shí)驗儀器、油漆涂料實(shí)驗儀器、無(wú)損檢測等實(shí)驗儀器。公司產(chǎn)品憑借過(guò)硬的質(zhì)量、完善的售后服務(wù)、合理的價(jià)格各大院校、檢測單位、建材企業(yè)、工程建設單位。在消費者當中享有較高的地位和良好的口碑，用戶(hù)遍布國內近三十個(gè)省市、自治區，并遠銷(xiāo)國外，與用戶(hù)建立了長(cháng)期穩定的合作關(guān)系。公司實(shí)力雄厚，重信用、守合同。有健全的管理制度和完善健全的質(zhì)量管理體系。并有反應迅速、服務(wù)周到的售后服務(wù)系統。我們將不懈努力、一如既往以?xún)?yōu)異的品質(zhì)為客戶(hù)服務(wù)。
Shanghai Rongjida Instrument Technology Co., Ltd. ** operates cement experiment equipment, concrete experiment equipment, highway geotechnical experiment equipment, dry mortar thermal insulation mortar experiment equipment, asphalt waterproof material experiment equipment, paint coating experiment equipment, non-destructive testing and other experimental equipment. ** Operating cement experiment equipment, concrete experiment equipment, highway geotechnical experiment equipment, dry mortar thermal insulation mortar experiment equipment, asphalt waterproof material experiment equipment, paint coating experiment equipment, non-destructive testing and other experimental equipment. Company products rely on excellent quality, perfect after-sales service, reasonable prices sell well in major universities, testing units, building materials enterprises, engineering construction units. It enjoys a high status and a good reputation among consumers, and has customers in nearly 30 provinces, cities, and autonomous regions in China, and has been exported to foreign countries. It has established long-term and stable cooperative relationships with users. The strength of the company, credit and contract compliance. Have a sound management system and a sound quality management system. And has a responsive and thoughtful after-sales service system. We will make unremitting efforts to serve our customers with excellent quality as always.
一、 反光膜耐沖擊測試裝置執行標準：
STT-920 反光膜耐沖擊測試裝置是按照中華人民共和國國家標準GB/T18833-2002《公路交通標志反光膜》中反光膜耐沖擊試驗方法研制生產(chǎn)的。該設備具有操作簡(jiǎn)潔直觀(guān)，是生產(chǎn)及質(zhì)量監督檢驗部門(mén)的設備。
I. Reflective film impact resistance test device implementation standards:
STT-920 reflective film impact resistance test device was developed by Shanghai Rongjida Experimental Instrument Co., Ltd. according to the national standard GB / T18833-2002 "Highway Traffic Sign Reflective Film". The equipment has simple and intuitive operation, and is the equipment of production and quality supervision and inspection department.
二、反光膜耐沖擊測試裝置性能特點(diǎn)：
本儀器是利用鋼球自由落體原理來(lái)為生產(chǎn)及質(zhì)量監督檢驗部門(mén)測定反光膜耐沖擊的性能而設計的。
Performance characteristics of reflective film impact test device:
This instrument is designed to determine the impact resistance of the reflective film by the production and quality supervision and inspection department using the principle of free fall of the steel ball.
三、反光膜耐沖擊測試裝置技術(shù)參數：
主要技術(shù)指標：
鋼球質(zhì)量450±3克，
鋼球落差250毫米。
由合金鋁，有機玻璃板和鋼板構成
Third, the technical parameters of the reflective film impact test device:
Main Specifications:
The mass of the steel ball is 450 ± 3 grams,
The drop of the steel ball is 250 mm.
Composed of aluminum alloy, plexiglass plate and steel plate
