1) common weld pool
共熔池
1.
The characteristics of twin-electrode TIG welding with a common weld pool were analyzed.
分析了共熔池双TIG焊的特点,通过试验,对由各种不同形态的电流组合构成的双弧系统的电弧稳定性进行了研究,探讨了共熔池双TIG焊过程的电弧系统稳定性控制方法。
2) twin-wire co-pool
双丝共熔池
1.
The droplet transfer in the twin-wire co-pool gas-shielded metal arc welding(TCGMAW) process greatly affects the welding seam appearance and the welding quality.
双丝共熔池气体保护焊(TCGMAW)的熔滴过渡对焊缝成形以及焊接质量具有重要的影响。
3) high-speed twin arc pulse GMAW welding
双电弧共熔池脉冲GMAW焊
1.
Key techniques for the soft-switching high-speed twin arc pulse GMAW welding system;
软开关双电弧共熔池脉冲GMAW焊装备关键技术
4) twin-wire co-pool gas-shielded metal arc welding
双丝共熔池气体保护焊
1.
In order to reveal the mechanism of the twin-wire co-pool gas-shielded metal arc welding(TCGMAW) and to optimize the corresponding welding parameters,the mathematical model describing the fluid flow in the molten pool is investigated.
为了解双丝共熔池气体保护焊的工艺机理,优化工艺参数,对其熔池流场数学模型进行了研究。
5) molten pool
熔池
1.
Numerical analysis for molten pool of TIG helium-arc spot-butt welding of tantalum sheet;
钽薄板微间隙TIG氦弧点对接焊熔池的数值分析
2.
The effect of welding parameters on molten pool of TIG helium-arc small-gap butt welding of tantalum sheet;
工艺参数对钽薄板小间隙TIG对接焊熔池的影响
3.
Numerical analysis of ternary alloy molten pool heated by electron gun;
电子枪加热三元合金熔池的数值分析
6) melting pool
熔池
1.
During LRF, the melting pool free surface serves as a moving window of laser power and powder mass input and a dynamic boundary of the LRF continuous growth domain, so the interaction between laser, powder and melting pool free surface is the basic problem that should be coped with in LRF process.
建立了描述激光快速成形过程中气／粉两相流送粉、粉末与熔池交互作用及激光熔覆成形温度场的联合模型。
2.
A transient, moving laser beam, three dimensional laser remelting mathematical model considering convection, diffusion and phase change process in laser melting pools and substrate was developed, which is suitable for the prediction of fluid flows, temperature field, liquid fraction field and phase change in solid, liquid and mash zone.
通过熔池深度的计算与实验值的比较验证了模型的正确性。
3.
The analytic results show that the growth direction of dendrites in the melting pool is obviously affected by the orientation of the matrix grain.
建立了枝晶尖端主长速度与激光荣扫描速度和固液界面前进速度的关系,根据此分析时熔池组织进行了预测,并与实验结果进行了比较,发现激光熔池中枝晶组织的生长方向强烈地受基材晶粒取向和激光束扫描方向的影响,枝晶生长条件下。
补充资料：低共熔聚合物
分子式：
CAS号：
性质： 能与其他结晶物质相互混溶并在低温下具有低共熔点的聚合物。利用低共熔结晶的方法，可以获得具有特殊结晶形态的聚合物。例如，聚乙烯与1,2,4,5-四氯代苯组成低共熔体系，在高温下形成溶液，在低温下结晶，并具有低共熔点。如将得到的低共熔混合物淬火至室温，四氯代苯升华逸出，最终可获得具有微丝晶结构的聚乙烯。
CAS号：
性质： 能与其他结晶物质相互混溶并在低温下具有低共熔点的聚合物。利用低共熔结晶的方法，可以获得具有特殊结晶形态的聚合物。例如，聚乙烯与1,2,4,5-四氯代苯组成低共熔体系，在高温下形成溶液，在低温下结晶，并具有低共熔点。如将得到的低共熔混合物淬火至室温，四氯代苯升华逸出，最终可获得具有微丝晶结构的聚乙烯。
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