Wear resistant impact hardfacing flux-cored wire used in tool manufacture of shield machine;
盾构机刀具制造用耐磨耐冲击堆焊药芯焊丝的研究
Effect of alloy elements and heat treatment technology on microstructure and property of hardfacing metal for cold scissors;
冷剪刃堆焊金属的组织与性能
Field mobile welding machine for drilling tool hardfacing;
野外可移动式钻具耐磨带堆焊专机
Effect of welding material component on high frequency surfacing process;
焊料成分对高频堆焊性能的影响
Ultrasonic signal character and quality evaluation of Cu/steel surfacing weld;
铜钢堆焊接头的超声信号特征及质量评价
Development of special welding machine for inner surfacing welding of high-temperature cylinder;
高温圆筒内壁堆焊焊接专机的研制
Automatic surfacing welding method with equal thickness for circle plane;
一种圆环面等厚自动堆焊方法
Research on new technology of repairing rails tracks by surfacing welding;
铁路在线伤损钢轨堆焊修复新技术研究
The process of Ni-alloy build-up welding to improve the valve's sealing face was introduced.
详细介绍了一种改善旋转止回阀密封面性能的镍基堆焊工艺。
Combined with specific experiences, it carries out chemical analysis for base metal of sprocket in drive gear, checks surface heat processing state, its welding capacity is also analyzed, and introduces specific build-up welding technology, the effect is good through test.
结合具体的工程实践,对提升机传动机构中链轮的母材进行了化学分析,对表面热处理状态进行了检测,并对堆焊齿形的可焊性作了分析,介绍了具体的堆焊工艺,经试用,效果良好。
Withdrawal roll and wrapper rolls were strengthened by build-up welding against their short- life,using PYY125 tube welding wire+SSD welding flux as build-up welding materials.
针对夹送辊和助卷辊的使用寿命低的现状 ,选择PYY 12 5管状焊丝 +SSD焊剂作为堆焊材料 ,采用合适的堆焊工艺对夹送辊和助卷辊进行堆焊 ,经现场使用 ,其过钢量分别达到 2 6 。
Relationship between characterization of interface of overlaying welding and crackle forming;
堆焊层的界面特征与裂纹形成的关系
Taking Fe_3Al as welding wire,overlaying welding was conducted on austenite stainless steel using gas arc tungsten welding process.
以Fe_3Al合金为焊丝,用钨极氩弧焊在不锈钢基体上进行堆焊,采用静态增重法测定堆焊层在850℃、950℃、1050℃和1150℃时的氧化动力学曲线。
Arc-ultrasonic was successfully induced in the process of overlaying welding and thermal spraying.
将电弧超声引入堆焊和热喷涂工艺,进行常规堆焊、等离子喷涂和引入电弧超声技术的对比试验,比较其堆焊层的金相组织、硬度、抗弯性能、冲击韧度和热障涂层的孔隙率、抗热震性能,结果表明:电弧超声的加入能够细化堆焊接头的熔合区组织,降低脆硬倾向,改善堆焊接头的抗弯性能和冲击韧性;由于超声波的空化效应、热效应和机械效应,电弧超声改善了喷涂过程的雾化效果,减小了熔滴的颗粒度和涂层中弥散气孔的尺寸,提高了热障涂层的抗热震性能。
Effect of Welding Process on Microstructure and Properties of Surfacing Layer with D212 Welding Electrode
D212焊条堆焊工艺对堆焊层组织性能的影响
The technology requirements and characteristics of overlay of a refractory steel build-up welding wire are introduced.
介绍了一种热强钢堆焊焊条的堆焊工艺要求、焊层特性。
Study on Strip Surfacing Technologies and Mechanical and Property of Surfacing Deposit for 2.25Cr1Mo Steel;
2.25CrlMo钢带极堆焊工艺及堆焊层组织、性能研究
Study on the Overlaying Property and Hot Corrosion Resistance of Fe_3Al Alloy Overlayer;
Fe_3Al合金堆焊及堆焊层的耐热腐蚀性能研究
Investigation on Properties of Deposited Metals by Shielded Metal Arc Welding Process D172;
D172焊条电弧堆焊熔敷金属性能研究
Microstructure of hardfacing metal and matrix materials with high abrasive flux-cored wire
高耐磨药芯焊丝堆焊组织及基体选择
Effects of External Restraining Forces on Bead-on-plate Welding Residual Stress
外拘束力对堆焊焊接残余应力的影响
TIG welding rapid prototyping surfacing quality vision detecting system
TIG焊快速制造堆焊质量视觉检测系统
Welding test on the belt built-up welding 304L to the 20MnMo forging pipe-steel
20MnMo锻件管板带极堆焊304L的焊接试验
Research on Corrosion Resistance of Overlaying Welding Layer Using A102,A132 and A302 Stainless Steel Electrode
A102、A132和A302焊条堆焊层耐蚀性研究
Study on Iron Based High Temperature Wear Resistance Surfacing Electrode and Welding Process;
铁基高温耐磨堆焊焊条及焊接工艺研究
CONTAINING TI AND B HARD--FACING EELECLRDE RESEARCH ANALYSIS FOR THE HARDNESS WEAR-RESISTING ANTI-ARAC PROPERTY
含钛硼堆焊焊条研究——堆焊金属的抗裂、硬度、耐磨性分析
The Influence of Carbon Content on the Hardness and Microstructure of Layer on Weld Deposit Rob with Multi-elements Alloying System
碳含量对多元合金系堆焊焊条堆焊层硬度的影响
Plasma-arc welding (PAW) may be used for hard surfacing, overlaying and fully automatic butt welding.
等离子弧焊可用于敷焊硬合金表面、堆焊和全自动对接焊。
Used for surfacing welding high-Mn steel, including various part of heavy impact abrasion resistance.
高锰钢堆焊，适用于破碎机等受冲击磨损部位的堆焊。
Two Novel Wear-resistant Surface Welding Materials and the Structure Property of Deposited Metal;
两种新型耐磨堆焊材料及其堆焊金属组织性能研究
Welding Technique of Automatical Hidden Arc Overlay Welding for Matching Surface Between Bell and Hopper of Blast Furnace
高炉料钟、料斗配合表面自动埋弧堆焊焊接工艺
The Effect of the Size of Coating Components in the Performance of D600R Surfacing Electrode;
药皮组分粒径对D600R堆焊焊条性能的影响