Surface cleaning quality of CO2 shielding welding wire good or not is directly relative to plating coat quality of welding wire.
CO2气保焊丝表面清洗质量的好坏直接关系到焊丝镀层的质量。
In this paper,the hardware of digital CO2 welding machine is designed,and the software is developed according to the characteristic of CO2 welding technology.
设计了数字化CO2焊机的硬件结构,并根据CO2焊接工艺的特点,编写了相应的控制软件,实现了整个焊接系统的数字化。
In this article some popular waveform control methods of CO2 welding including conventional and late-model ones are introduced,and the method based on real-time-adjusted waveform control is focused.
通过及时控制焊接电流大小可以有效克服CO2焊的焊接飞溅大、焊缝成形差、熔深浅的问题。
The effects of the short-circuiting transfer parameters on weld formation quality in high speed CO2 welding process were analyzed.
分析了高速CO2焊接过程中短路过渡参数对焊缝成形质量的影响。
The system can detect the arc voltage and welding current of short-circuiting CO_2 arc welding controlled by two kinds of wave.
采用该系统对两种波控条件下的短路过渡CO2焊的电弧电压和焊接电流进行检测,并采用Matlab软件对这两种电弧短路阶段和燃弧阶段的能量分布进行统计分析。
This full digital control inverter system for CO_2 arc welding was investigated from the point view of a whole part.
利用M atlab/S imu link对全数字控制CO2焊的短路过渡过程进行了仿真,建立了“功率变换电路单元-数字控制单元-送丝单元-短路过渡负载单元”的CO2焊系统仿真模型,从整体上对CO2焊全数字控制逆变焊机系统进行了研究。
Design of Arc Sensor for Seam-Tracking in the CO_2 Shielded Welding Based on DSP;
基于DSP的CO2焊焊缝跟踪电弧传感器设计
lifecycle CO2 emissions
生命周期CO2排放
The molecular symbol for carbon dioxide is CO2.
二氧化碳的分子式是co2。
The study of organic matter in source rock by using supercritical CO_2 extraction;
烃源岩中有机质的超临界CO2萃取研究
Study on Ni-Co/Al_2O_3-ZrO_2 Catalyst for Carbon Dioxide Reforming of Methane
CH4-CO2重整中Ni-Co/Al2O3-ZrO2催化剂的研究
Study on extraction of tuna oil by supercritical carbon dioxide
超临界CO2萃取金枪鱼油的工艺研究
Effect of Adding Carbon Dioxide on Unicelluar Algae's Cultivation
单胞藻培养中充入CO2的增产效果研究
Supercritical CO_2 extraction of tussilagone from Flos Farfarae
款冬花中款冬酮超临界CO2萃取研究
The role of the filler is to prevent premature release of CO2.
该填充料的作用是防止过早的释放出co2。
A few percent of the CO2 molecules in the air manage to find such electrons.
空气中的一部分co2分子会吸引那些自由电子。
Excess CO2 can decrease the solution pH, inhibiting microbial growth.
过量的co2降低溶液的pH值,抑制微生物的生长。
The acidtreated packing causes release of co2 from inorganic carbonates.
酸化处理过的填料会使co2从无机碳中释放出来。
An inferior character, such as the number2 in CO2.
下标符号一个下标的字或符号，如CO2中的数字2
QJ-C carbon dioxide filter is applied to improve purity of CO2 and separate impurity.
C二氧化碳过滤器用它来提高CO2纯度，分离杂质。
STUDIES ON EXTRACTION OF BOTANICAL VALUABLE COMPOUNDS BY SUPERCRITICAL CARBON DIOXIDE;
用超临界CO2萃取技术提取植物有效成分的研究
Diurnal Variation of Plant Stem CO_2 Efflux Rates in Winter,Changting County,Fujian
福建长汀冬季植物树干CO2释放速率日变化特征
④deal with stapedial muscle tendon and suprastructure of stapes with CO 2 laser.
④以CO2 激光行镫骨底板开窗、处理镫骨肌腱及镫骨上结构。
Understand the principles of the Ideal Gas Law and measure the amount of CO2 gas created in a chemical reaction.
理解理想气体定律和计算在一个化学反应中CO2气体产生总量。