对医疗器械产品中球压试验的操作、压痕判定、影响试验的因素进行简要论述。
A brief introduction about test operation, the judgment of the pressure trace, the impact factors of the ball pressure test in the medical devices area…
通过四球试验机考察了它们在菜籽油和水中的抗磨性能与极压性能。
Their antiwear and extreme pressure properties in rapeseed oil and water were tested on the four-ball tester.
利用四球试验机考察了烷基结构对硫磷酸镉添加剂的极压抗磨性能的影响。
The effect of the alkyl carbon structure of Cadmium Dialkyldithiophosphate additive on its EP and antiwear properties is investigated by four-ball tester.
通过四球试验机考察了它们在菜籽油和矿物油中的抗磨性能与极压性能；
Their anti-wear and extreme pressure properties in rapeseed base oil and mineral base oil were tested on the four-ball tester.
通过四球试验机考察了它们在菜籽油基础油中的抗磨性能与极压性能。
Its tribological properties in rapeseed oil were tested on the four balls tester.
前言： 对影响锰粉矿冷压球团的主要工艺参数进行了试验，研究了粘结剂、成型压强、物料配比与球团的关系。
The author tells of main technical paramenter of cold-pressing ball, including some glue, typed pressure and the relationship between materials rate and balls.
四球试验结果表明，该悬浮液具有较好的极压性能，抗磨性能一般，MTM试验显示该悬浮液对摩擦系数影响不大。
The four-ball machine test showed that the suspension possessed good extreme pressure performance and common antiwear performance; and had no effect on the friction coefficient by the MTM test.
试验中考虑了砂土的初始相对密度、钢球的运动速率、液化后砂土的超孔压比等因素的影响。
The initial relative density of the deposited sand, the velocity of the sphere and excess pore pressure ratio are the main factors in the tests.
试验中考虑了砂土的初始相对密度、钢球的运动速率、液化后砂土的超孔压比等因素的影响。
The initial relative density of the deposited sand, the velocity of the sphere and excess pore pressure ratio are the main factors in the tests.
应用推荐