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   plasma surfacing 的翻译结果: 查询用时:0.199秒
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plasma surfacing
相关语句
  等离子堆焊
     For the purpose of surface modification, plasma surfacing is applied to Ni-based and Co-based materials that are used as key parts in petrochemical industry.
     采用等离子堆焊工艺方法 ,对石油、化工行业中关键零部件堆焊Ni基、Co基材料 ,以达到表面改性目的。
短句来源
     By putting some alloy elements into white copper B30,through weldability examination,static corrosion trial and polarized curve test,a kind of corrosion resistance alloy powder to be used for plasma surfacing has been studied and prepared.
     在B30白Cu的基础上加入一些合金元素 ,通过可焊性试验、静态腐蚀试验、极化曲线测试 ,研制出一种用于等离子堆焊的耐腐蚀的合金粉末 (PTA)。
短句来源
     Microstmctures ,X ray diffractions ,hardness and wear corrosion resistance of iron based, nickel based and nickel based WC plasma surfacing alloy deposits on the l6Mn steel were tested.
     在 16Mn钢表面等离子堆焊自熔性铁基合金层 (Fe5 5 )、镍基合金层 (Ni6 0 )以及镍基WC合金 (NWC2 5 ) ,并对三种堆焊层进行了显微组织、X射线衍射分析、硬度及在三种不同腐蚀介质下的磨损试验。
短句来源
     Based on the analysis of the working conditions of the roll and the characteristics of commercial plasma surfacing powder,several measures were taken to solve the difficulties encountered in the hardfacing process. The basematerial of the cold forming roll was changed. A small plasma arc surfacing torch was developed to hardface the curved roll surface.
     本文是在充分地研究钢管冷轧辊的技术条件和市售的等离子堆焊粉末的性质的基础上,更换了目前冷轧辊的基体材料,研制了适合于堆焊钢管冷轧辊曲面形的工作面的小型等离子粉末堆焊枪,选出了合适的合金粉末,确定了最佳工艺规范,并找出了防止堆焊层裂纹的工艺措施,为钢管冷轧辊延长使用寿命,降低成本,修复旧轧辊开辟了一个新的途径。
短句来源
     Study on Mlcrostructures and Corrosion-wear Performance of Plasma Surfacing Alloy Deposits
     等离子堆焊合金层组织及腐蚀磨损性能
短句来源
更多       
  等离子弧堆焊
     The Research of the Microstructure of the Co-Cr-W Alloy Plasma Surfacing
     Co-Cr-W系等离子弧堆焊合金层显微结构的研究
短句来源
     The microstructure of Co-Cr-W alloy plasma surfacing has been investigated using metallurgical phase, X-ray diffraction, SEM and TEM. The results indicated that the alloy layer was composed of Co base solid solution with the preferred direction at (200) crystal plane and (Cr, Fe)7(C, B)3. The TEM research showed that there was a lot of stacking fault ribbons lying in Co-base solid solution.
     用金相显微镜,X 射线衍射(XRD),扫描电镜(SEM),透射电镜(TEM)和 X 射线能谱(EDS)对等离子弧堆焊Co-Cr-W 系多元合金层进行了研究,结果表明,合金层基体为具有(200)晶面择优取向的 Co 基固溶体,Co 基固溶体中存在许多堆垛层错;
短句来源
     To control the shape and distribution of hard phase in surfacing welding, longitudinal dc magnetic field was applied during plasma surfacing welding of two iron- based alloy (Fe5 and Fe3). Hardness, wearing, microstructure and X-ray diffraction analysis of the two surfacing welding layer were tested as well as the structure and property of the surfacing welding layer of the two powders were studied.
     在对两种铁基合金(Fe5和Fe3)进行等离子弧堆焊过程中加入纵向直流磁场来控制堆焊层的硬质相形 态及分布,并对两种堆焊层进行了硬度、磨损试验,显微组织及X射线衍射分析,对两种粉末的堆焊层的组织性能 进行研究。
短句来源
  “plasma surfacing”译为未确定词的双语例句
     Brief talk about several un-slighting factors on the quality of powder plasma surfacing
     浅析影响等离子粉末喷焊质量的因素
短句来源
     Compared with normal plasma surfacing method ,the idea using constricting nozzle with small orifice diameter, long plasma arc and increasing the distance from meeting point of two beams of powder to workpiece ,to achieve the goals of high depoition rate and low rate of dilution, was put forward here first time.
     目前 ,国内堆焊方法大都处于高熔敷速度高稀释率或低稀释率低熔敷速度的状态。 熔敷速度的提高和稀释率的降低是矛盾的两个方面 ,二者相互制约。
短句来源
     The layers that can resist the repeated impact load had been made using three methods of laser cladding, plasma surfacing and flame bead welding.
     采用激光熔覆、等离子喷焊、火焰堆焊三种工艺制备抗多冲接触涂层。
短句来源
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  plasma surfacing
Plasma surfacing is an important enabling technology in high-performance coating applications.
      


Based on the analysis of the working conditions of the roll and the characteristics of commercial plasma surfacing powder,several measures were taken to solve the difficulties encountered in the hardfacing process. The basematerial of the cold forming roll was changed. A small plasma arc surfacing torch was developed to hardface the curved roll surface. The suitable alloy powder and surfacing parameters were chosen. A measure for preventing cracking of the hardfacing layer was selected.This...

Based on the analysis of the working conditions of the roll and the characteristics of commercial plasma surfacing powder,several measures were taken to solve the difficulties encountered in the hardfacing process. The basematerial of the cold forming roll was changed. A small plasma arc surfacing torch was developed to hardface the curved roll surface. The suitable alloy powder and surfacing parameters were chosen. A measure for preventing cracking of the hardfacing layer was selected.This study opened a new area for prolonging the service life of the roll, money saving and repairing the failed rolls.

本文是在充分地研究钢管冷轧辊的技术条件和市售的等离子堆焊粉末的性质的基础上,更换了目前冷轧辊的基体材料,研制了适合于堆焊钢管冷轧辊曲面形的工作面的小型等离子粉末堆焊枪,选出了合适的合金粉末,确定了最佳工艺规范,并找出了防止堆焊层裂纹的工艺措施,为钢管冷轧辊延长使用寿命,降低成本,修复旧轧辊开辟了一个新的途径。

Applying the welding thermo-simulation technique,authors research the effects of plasma -surfacing repair times and(surfacing+aging)times of exhaust-valve for diesel engine on the overheated-zone structures and performances of HAZ.The results show that it is inadvisable for the plasma-welding repair times to surpass 3 times.

本文采用焊接热模拟方法,研究了机车柴油机排气阀(基材为4Cr14Ni14W2Mo 钢)等离子堆焊修复次数,以及“堆焊+时效”次数对其热影响区的过热区组织和性能的影响.试验结果表明,对排气阀的等离子焊修次数以不超过3次为宜.

By putting some alloy elements into white copper B30,through weldability examination,static corrosion trial and polarized curve test,a kind of corrosion resistance alloy powder to be used for plasma surfacing has been studied and prepared.The reason of reducing the corrosion resisting property of the white copper alloy B30 after adding alloy elements has been also investigated by means of SEM,AES,XPS.

在B30白Cu的基础上加入一些合金元素 ,通过可焊性试验、静态腐蚀试验、极化曲线测试 ,研制出一种用于等离子堆焊的耐腐蚀的合金粉末 (PTA)。并用SEM、AES、XPS研究了加入合金元素的B30白Cu合金耐腐蚀性下降的原因。

 
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