sand tester 中文意思是什麼
sand tester
解釋
帶篩孔油管的井下取樣器-
Fks - 1 type film laminating sand crust capacity tester
Fks - 1型覆膜砂結殼性能測試儀 -
Fks - 1 crusting capacity tester of film laminating sand
Fks - 1型覆膜砂結殼性能測試儀 -
Crust performance tester of precoated sand
6覆膜砂結殼性能測試儀 -
It can measure shell speed and crusting of film laminating by adopting fks - 1 tester of film laminating capacity ; the principle of this instrument is that it makes film laminate on heating plate and turns 90or 180 of heating plate for moving un - shell sand. and then it measures shell thickness and observes cocking condition of surface sand
採用fks - 1型覆膜砂結殼性能測試儀可以觀測覆膜砂的結殼速度和起皮狀況，其原理是將覆膜砂撒在加熱板上，經過某一時間之後，將加熱板旋轉90或180移去未結殼的鬆散砂，然後測量結殼厚度，並觀察表層砂的翹起情況。 -
From the viewpoint of the characteristics of two - phase liquid sand slurry wear, combined with the examination and study on easily damaged workpieces, the wear failure ' s basic rules are pointed out, of the pump shell and the cutter - piece on service, and the general principles of material wear - resistant designs put forward. the sand slurry abrasion tester has been designed and developed which can simulate general dredging conditions. summarized and presented are the position - exchange measuring method of sand slurry abrasion test and the experiment specification of sand slurry wear test of dredging conditions
文中系統論述了作者在疏浚工況泥沙磨損機理及其耐磨新材料課題研究中的工作成果，主要研究內容和創新點如下：總結分析了磨損研究動態和提高材料耐磨性的方法；從兩相流泥沙磨損的特點出發，結合對失效易損件的考察研究，分析指出了現役泥泵殼和絞刀片磨損失效的基本規律，提出了材料耐磨損設計的基本思想；設計研製了能模擬疏浚工況的泥沙磨損試驗機，總結提出了泥沙磨損試驗換位測試法和疏浚工況泥沙磨損試驗規范。 -
Verification regulation of green sand mould surface hardness tester for castings
鑄造用濕型表面硬度計試行檢定規程 -
Sjb - 2 type sand cutting strength distortion high - point tester
Sjb - 2型砂剪切強度變形極限測定儀 -
Multifunctional intensity tester of pneumatic moulding sand
3氣動型砂萬能強度測試儀 -
Shear strength and limit of deformation tester of moulding sand
5型砂剪切強度變形極限測定儀 -
Smt - 3 pneumatic sand multifunction tester
Smt - 3氣動型砂多功能測試儀
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