Type-D green mold hardness tester is an instrument for measuring the green mold hardness. It may be used to substitute three types of ( A.B and C) green mold hardness tester. D型湿砂型表面硬度计是一种测定湿砂型表面硬度的仪表,它可以代替A、B、C型三种温砂型表面硬度计。
The ideal of the design and finalized programme of the type-D green mold hardness tester are expounded by the theory and the experiments. 本文从理论和实践的两个角度,论述了D型湿砂型表面硬度计的设计思想,定型设计方案。
Finalized Design of A New Type Green Mold Hardness Tester Type-D D型湿砂型表面硬度计的定型设计
Because the mold hardness tester is easy to operate and without damage to the mold, it is a simple and feasible way to enhance the quality control and improve the casting quality. 由于用硬度计来测量砂型硬度方法简单,又不损坏铸型,因而它是加强质量管理、提高铸件表面质量的一种简单可行的方法。
So, sand mold hardness tester naturally becomes necessary testing equipment in sand mold casting process. 为此,砂型表面硬度计自然成为铸造行业必不可少的测试仪器。