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- Surface thermal spray weld process with alloy powder is a new technology of surface protecting and hardening. 合金粉末表面热喷焊技术是一种新的表面防护和强化工艺。
- Through the process test、wearing test and microstructure observation and analysis,the convention performance of oxygen-acetylene flame spray welded layer is studied. 通过工艺试验、耐磨试验和显微组织观察分析,研究了氧-乙炔火焰喷焊层的常规性能。
- IN process technology, stainless steel welded tube has more advantages over stainless steel seamless tube. 不锈钢焊管与不锈钢无缝管相比在生产工艺上具有较多的优点。
- KBE technology was applied in roller design and a knowledge-based roller design system for welded tube was established. 摘要将KBE技术应用于轧辊设计中，建立了基于知识的轧辊设计系统的框架体系。
- Briefed in the article are the inner burr formation of and the burring method for the hi-frequency straight welded tube. 简要介绍了高频直缝焊管内毛刺的形成和清除方法。
- The microstructure,porosity,hardness,bond strength and abrasion behavior of JCW-B coating was analyzed,the erosion resistance properties of coating was compared with Arc Spray Welded Ni60 coating. 采用电弧喷涂方法制备的高硬度耐磨损JCW-B涂层可广泛应用于工业零部件耐磨表面。
- Unity of comcrete production of shaped and welded tubes in BAMAKO. 生产钢筋型村和焊接管。
- The utilization of C120 PLC for control of the welded tube production line is very helpful to enhancing the productivity and safety of the line. 采用C120型可编程控制器对焊管机组进行控制，有助于提高焊管机组的生产效率和安全性，其可靠性高。
- Welded tubes for heating panels encased in concrete. 混凝土包的加热板用的焊接钢管。
- The test results showed that the oxyacetyleneflame powder spray weld made the structure of the base material corse, or madethe tempering sorbite of the original steel become the corse pearlite and blockferrite decreasing greatly the hardness. 结果表明,火焰粉末喷焊使基体组织粗大,原淬火钢的回火索氏体,变成粗大的多相混合组织,硬度大大降低。
- By means of spray weld alloy powder alloying of casting surfaces has come true in spraying and coating-cast technology. 本文应用喷焊合金粉末，采用喷熔、涂铸、熔铸工艺方法使铸铁件表面合金化，硬度、耐磨性提高。
- Finite element model including the weld and the HAZs of the welded tube in hydroforming is made by slicing the HAZ into strips with various flow stresses. 通过对热影响区进行分片的方式，建立了包含焊缝和热影响区的焊缝管液压胀形的有限元模拟模型。
- Designed and made to meet the requirement for strip steel slitting as part of the welded tube manufacture process, the small slitter line is both cost-saving and practical. 根据焊管生产纵剪窄钢卷的需要，设计制造的小型圆盘刀纵剪机组价廉实用。
- Plasma arc thermal spray welding is a kind of surface harden engineering by taking plasma arc as themal resource and certain alloy power as additive. 等离子弧热喷焊技术是一种以等离子弧为热源,以一定成分的合金粉末作为填充金属的表面强化技术。
- The PIC tube is made of long,internally deburred electrical weld tube or seamless steel tube by means of induction heating,stretch reducing and hot coiling. I C管采用长的去除内毛刺的电焊管或无缝管作为坯管，经感应加热后进行张力减径，然后热卷曲成卷。
- Liu Xi.Analysis of Binding Strength of Spray Weld Coating Influenced by Technological Parameter of Oxyacetylene Spraying[J].China Mechanical Engineering,1996,7(3):96-98. [9]刘曦.;氧乙炔火焰喷焊工艺;参数对喷焊层结合强度影响的分析[J]
- By mea ns of wear resistance test, it is showed that the weight losing percent of spray welding coating only was 1/6 of high C and Cr cast iron and 1/11 of ZGCr5Mo ste el. 喷熔层的磨损失重率只是高碳高铬铸铁的 1 /6倍,是ZGCr5Mo耐磨钢的 1 /11倍。
- For this, the thermal spray welding process with alloy powder was adopted to make reinforcing treatment to the easy_wearing part of the mould, from which good result was achieved. 玻璃镜片压制模由于工作条件恶劣,导致使用寿命低,为此,采用合金粉末热喷焊工艺对易磨损部位进行强化处理,收到了良好的效
- The distribution and for-mation of metullic-compound (dissociation) can makes the hardness of spray welding coating increase andreduce, but it makes the wear resistence increase. 金属化合物(游离状)的分布与形态改变;既可提高也可降低喷焊层硬度,但是提高了耐磨性。
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