笔者通过油井管杆磨蚀试验机,对常用的管杆材料进行了耐磨蚀性能对比实验,并探讨了油井温度、径向载荷等因素对常用管杆材料磨蚀率的影响。
The effect of the oil temperature and the radial load on the corrosive-wear rate of the traditional tube and rod materials was studied by means of the corrosive-wear experimental tester.
二色机二台,表格机、过油机、注塑机等等先进的外加工机器一批。
Two color machine 2, forms machine, machine oil, advanced injection molding machine, and so on the number of machines outside processes.
二色机二台,表格机、过油机、注塑机等等先进的外加工机器一批。
Two color machine 2, forms machine, machine oil, advanced injection molding machine, and so on the number of machines outside processes.
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