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- The aluminium pick up of stem in extrusion is one of the causes of inwall defects of the extruded aluminium alloy pipe. 穿孔針粘鋁是造成鋁合金管材擠壓時(shí)產(chǎn)生內表面擦傷缺陷的主要原因之一。
- Abstract： The aluminium pick up of stem in extrusion is one of the causes of inwall defects of the extruded aluminium alloy pipe. 摘 要： 穿孔針粘鋁是造成鋁合金管材擠壓時(shí)產(chǎn)生內表面擦傷缺陷的主要原因之一。
- It shows that the twisting angle of aluminium alloy pipe is little, while the twisting problem of plastic pipe is serious. 對比分析表明：鋁合金測斜管導向槽的扭轉較小，而塑料測斜管的扭轉問(wèn)題較為嚴重；
- The inwall spiral defect of aluminium alloy pipes during extrusion is a kind of serious defect that obey some laws. 鋁合金管材擠壓時(shí)在其內表面產(chǎn)生的螺旋紋狀擦傷，是一種有規律性的嚴重表面缺陷。
- Inwall defect of aluminium alloy pipes during extrusion is one of the "old, big, difficult" questions. 鋁合金管材擠壓時(shí)的內表面擦傷，是我國鋁加工界的“老大難”問(wèn)題之一。
- aluminium and aluminium alloy pipe 鋁及鋁合金管
- The spot inwall defect of aluminium alloy pipes during extrusion is one of the defects that only occur in the process of extrusion without lubrication. 鋁合金管材擠壓時(shí)在其內表面產(chǎn)生的點(diǎn)狀擦傷，是無(wú)潤滑擠壓過(guò)程特有的一種表面缺陷。
- Through some comparison experiments, the forming course and affecting factors of the pressing graphite defectS of aluminium alloy pipes are studied. 通過(guò)對比實(shí)驗，研究了鋁合金管材擠壓時(shí)內表面出現的石墨壓入缺陷的形成過(guò)程及影響因素。
- Through some comparison experiments, the forming course and affecting factors of the pressing graphite defectS of aluminium alloy pipes are studied. Some methods of avoiding the defects are presented. 通過(guò)對比實(shí)驗，研究了鋁合金管材擠壓時(shí)內表面出現的石墨壓入缺陷的形成過(guò)程及影響因素。提出了預防此缺陷的措施。
- Basis for calculation of aluminium alloy pipe flanges with full face gasket 寬敞面法蘭墊鋁合金管凸緣計算標準
- I hardly ever know that aluminium alloy could be as strong as steel. 我幾乎從來(lái)不知道鋁合金竟會(huì )和鋼強度一樣大。
- aluminium and aluminium alloy pipes 鋁及鋁合金管材
- Petroleum and natural gas industries - Aluminium alloy drill pipe. 石油天然氣工業(yè)-鋁合金鉆桿。
- STUDY ON RADIOGRAPHIC TESTING TECHNOLOGY OF WELDING SEAMS IN ALUMINIUM ALLOY PIPE AND THE DEFECT EVALUATION 鋁合金管道焊縫射線(xiàn)檢驗工藝研究及缺陷評定
- The large aluminium alloy casting for military usage. 軍用大型鋁合金鑄件。
- Aluminium alloy has low specific electrical resistance. 鋁合金的電阻很低。
- Rear fuselage of aluminium alloy with composite fairings. 鋁合金后機身帶復合材料整流罩。
- Aluminium alloy body and wheels with brass bearings. 主體和輪子為鋁合金制造，黃銅軸承。
- Aluminium alloy shell, elegant, derable, heat eliminable. 鋁合金外殼，時(shí)尚，耐用，散熱好。
- Metal Mould Castnig Machnie for Aluminium Alloy Cylinder Cap. 鋁合金汽缸蓋金屬型鑄造機
