1)  demolition of a deserted pool with different wall thickness
					
	
					
				
				
	
					
				拆除壁厚不均匀废弃水池
			
					3)  non-uniform wall thickness
					
	
					
				
				
	
					
				壁厚不均
				1.
					The influencing factors of non-uniform wall thickness of thin-wall pipe with D/S>9 rolled by three-high pipe mill are simply analyzed, and appropriate measures are put forward to reduce non-uniform wall thickness.
						
						简要分析了三辊轧管机组在生产D/S>9薄壁管时壁厚不均的影响因素,提出了减少壁厚不均应采取的相应措施。
					2.
					The influencing factors of non-uniform wall thickness of thin-wall pipe with d/s>9 rolled by three-high pipe mill are simply analyzed,and appropriate measures are put forward to reduce non-uniform wall thickness.
						
						简要分析了三辊轧管机组在生产外径与壁厚比>9的薄壁管时壁厚不均的影响因素,提出了减少壁厚不均应采取的相应措施。
					
					4)  non-uniform thickness
					
	
					
				
				
	
					
				厚度不均匀
				1.
					And the effects of theelastomer with non-uniform thickness on layer stress of elastomer were elementary studied.
						
						本文通过试验,采用Mooney-Rivlin 模型对柔性接头弹性件橡胶材料的力学性能进行了数值模拟,并根据非线性理论,采用混合插值有限元法对摆动状态下的柔性接头进行了大变形非线性弹性分析,初步探讨了工艺过程中厚度不均匀弹性件对弹性件层间应力的影响,具有一定的工程实际意义。
					
					5)  asymmetric wall forging
					
	
					
				
				
	
					
				非均匀壁厚锻件
				1.
					Forming process of asymmetric wall forging;
					
					
						
						
					
						非均匀壁厚锻件成形工艺分析
					
					6)  Steel tube wall thickness uniformity
					
	
					
				
				
	
					
				钢管壁厚均匀度
	补充资料:挤压制品壁厚不均匀
		挤压制品壁厚不均匀
non-uniform thickness of extruded products
J iya zhiPinb一hou buiunyun挤压制品壁厚不均匀(non一uniform thick-ness of extruded Produets)供冷轧和冷拔月的挤压管料的壁厚超出允许偏差范围的一种挤压制备缺陷。挤压管料的平均壁厚偏差可按下式计算:平均璧厚偏差一名义壁厚尺寸一(最大壁厚一最小壁厚)/2。允许的最大壁厚差占可按下式计算: 。一氢袭鲁漂愿x成品管壁厚偏差 一成品管名义壁厚八二“。二,,, 壁厚不均的产生原因有:挤压筒、挤压杆、穿孔针和挤压模等的轴线不在同一直线上;锭坯壁厚不均及切斜度太大;挤压杆、穿孔针弯曲;挤压筒磨损过大,工作部分及非工作部分直径相差大;挤压筒、挤压模和挤压垫片之间的间隙过大;设备失调,螺丝不紧,上下中心扭动等。冷轧管毛料的生产已趋向于采用舌形模挤压,而不采用二次挤压,这样可有效地减小壁厚不均匀。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
	参考词条