mass hardness 中文意思是什麼
mass hardness
解釋
全部過硬-
For the purpost of thin and even wall thickness distribution, and mass production dialy, the molds for food packaging materials, such as pudding cup, airline cup, jelly cup, closeure, pet preform. . etc., have to be designed combining precision and hardness with hot runnet system in structure
許多食品包裝器皿,如布丁杯、航空杯、果凍杯,瓶蓋、 pet瓶瓶胚等,由於其成品對于厚度及均勻度之要求相當嚴格,同時每日需生產龐大數量,因此其模具在結構上必須要求具有精密度高、硬度大、使用熱澆道系統等設計方可達到目的。 -
The results show that with the increase of loads, the mass loss of roller increases considerably, with the increase of roller ' s hardness, the main wear mechanism changes from plastic deformation wear to ploughing wear
結果表明,隨著外加載荷的增大,輪子磨損加劇,隨著輪子硬度增加,主要磨損機理從塑變磨損轉變為犁溝磨損。
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