循环流化床锅炉中金属部件及耐火材料的磨损是造成其运行事故的主要原因之一。
The abrasion of metallic parts and fire-resistant materials for circulating fluidized bed (CFB) boilers is one of the main causes of operation failures.
为此，介绍了循环流化床锅炉主要金属部件及耐火材料的磨损及其产生磨损的原因，提出对不同的磨损位置及耐火材料，应采取不同的防磨措施。
This paper analyzes the abrasions on major metallic parts and fire-resistant materials for CFB boilers, and suggests the use of different anti-abrasion measures according to different situations.
设备寿命诊断主要研究设备部件在非稳态下的温度及热应力变化规律、金属材料的疲劳特性以及部件的寿命损耗。
Equipment life-span diagnoses mainly research the variation rules of unit part in unsteady temperature and thermal stress, fatigue characteristic of metals and life deterioration of equipments.
复合材料连接接头是复合材料航空结构中的主要部件，在工作过程中，要求能承受一定的静载荷及疲劳载荷，其损伤失效及疲劳寿命是设计人员关心的问题之一。
Mechanically fastened joints of composite materials are mainly components in aircraft structures, which need to be subjected to static loadings and fatigue loadings during working.
复合材料连接接头是复合材料航空结构中的主要部件，在工作过程中，要求能承受一定的静载荷及疲劳载荷，其损伤失效及疲劳寿命是设计人员关心的问题之一。
Mechanically fastened joints of composite materials are mainly components in aircraft structures, which need to be subjected to static loadings and fatigue loadings during working.
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