掌管化学、力学、焊接实验室，负责日常试验结果的正确性、准确性，对异常结果的分析及日常行政管理。
In charge of Chemical, Mechanical and welding Lab, take the responsibilities of the accuracy of testing data, root cause analysis, administration management.
大专以上或同等学历，相关化学，材料，金属学，焊接，工程等相关专业。
Above or equal education of college major in Chemicals, Materials, Metallography, Welding, Engineering, etc.
对在拉拔过程中出现断裂的焊接用盘条进行化学成分和金相组织检测。
To examine chemistry composition and microstructure of steel wire rod for welding of fracture during drawing.
文中重点介绍了镍系低温钢钢板、锻件和焊接材料的化学成分和力学性能。
It emphasizes the chemical compositions and mechanical properties of low temperature nickel steel plates, forgings and welding materials.
研究了诸如化学成分、热处理条件和焊接因素对压力容器脆性破坏的影响。
The influences of basic metal chemical composition, heat treatment conditions and welding parameters on the pressure vessel brittle fracture have been investigated.
在石油炼制、化学、石油化工和钢铁等行业，焊接板式换热器正得到越来越广泛的应用。
In the industries of oil refining, chemical, petrochemical and iron and steel etc,. The welded plate type heat exchangers are applied more extensive and more extensive.
介绍了焊接690合金焊条HT-105的化学成分、力学性能、抗热裂性能和抗晶间腐蚀性能。
The chemical compositions, mechanical properties, solidification crack risistance and intergranular corrosion risistance of HT-105 electrode for welding of 690 alloy are introduced in this paper.
它具有较高的化学稳定性，与硫及硫化物几乎不起作用，焊接性能良好，对渗氮有屏蔽作用。
It has high chemical stability, and sulfur and sulfide little effect, the welding performance is good, have to permeability nitrogen shield effect.
文章叙述了X80管线钢的化学成分、力学性能，并重点介绍了采用全自动焊和手工焊的焊接材料及焊接工艺。
This paper depicts the chemical composition, mechanical performance of X80 line pipes, giving emphasis to the welding materials and welding processes of fully automatic welding and manual welding.
结果表明，钛合金活性焊剂对焊接接头的宏观组织形貌有明显影响，但对焊接接头的化学组成没有影响。
The results showed that the activating flux has a visible influence on the crystal structure of welds, but has no relationship with the composition of the welds.
试验表明，焊接裂纹与填充材料的化学成分有一定的关系。
The results indicate that the crack is related to the chemical composition of the filler metal.
采用焊接热模拟、电化学测试、扫描电镜、X射线衍射等方法研究了热循环对喷瓷管道瓷层耐蚀性的影响。
The influence of thermal cycles on the enamel coating corrosion resistance was investigated by Weld Thermal Simulation, Electro chemical Technique, SEM and XRD.
利用化学镀镍作阻挡层，化学镀金作可焊层，可得到良好的焊接效果。
Good soldering result may be obtained by applying electroless nickel as barrier layer and electroless gold as top layer to provide solderability.
钛及钛合金具有较好的韧性和焊接性及耐腐蚀性能，在航空工业、化学工业等方面有着重要用途。
Titanium alloy is widely used in chemical industries for the excellent ductility, weldability and corrosion resistant.
专业分布为机械制造、锅炉制造、焊接、电子、自动化仪表、生物化学、无损检测及理化试验等。
The speciality ranges from machine building, boiler, welding, electronics, automation, biochemistry, to physics and chemistry test .
本文研究了影响碳钢碱性焊条焊接烟尘量及其毒性的电弧物理及化学因素。
The physical and chemical properties of welding arc affecting the amount and toxicity of fumes generated during manual arc welding with low carbon steel basic electrodes are investigated.
目的：研究激光焊接钴铬-镍铬合金的体外电化学行为及离子释出情况。
Objective: To evaluate the electrochemical corrosion characteristics and elemental release of laser-welded dissimilar alloy in dentistry: Co-Cr and Ni-Cr alloy in vitro.
介绍化学品船液货舱双相不锈钢肘板焊接的工艺要求及注意事项。
This paper recommends the welding technology of chemical ship's cargo tank to be installed with bracket in ferritic-austenitic stainless steels and some points that should be paid attention to.
工人上岗证，如电梯工、起重机械操作工及铲车司机等。危险化学品仓库管理员证，电工证及焊接工等。
Operator Certificate such as lift Operator, Lifting Appliance Operator and Forklift Driver, etc. License for Dangerous Chemical Warehouse Keeper, Electrician and Welder, etc.
无焊接管路连接技术的管路都是冷拔的，无需任何加热，因此无论是装置前或装置后，都不需要化学清洁。
Non welded technology, USES no heat and tubing is all cold drawn, therefore there is no requirement for chemical cleaning, either on site or Offsite.
深圳市鑫富锦新材料有限公司，拥有自己的科研机构，专业生产、销售电子焊接用金属材料、电子化学品。
Shenzhen KeSaiSi technology Co., LTD. has its own scientific institutions, professional production and sales of electronic welding with metal materials, electronic chemicals.
危险化学品仓库管理员证，电工证及焊接工等。
License for Dangerous Chemical Warehouse Keeper, Electrician and Welder, etc.
乙炔：最简单的炔(C2H2)，无色可燃气体，广泛用作金属焰焊接和切割的燃料，也是合成许多有机化学品和塑料的原料。
Acetylene (ethyne) Simplest alkyne, C2H2. A colourless, flammable, explosive gas, it is used as a fuel in welding and cutting metals and as a raw material for many organic compounds and plastics.
乙炔：最简单的炔(C2H2)，无色可燃气体，广泛用作金属焰焊接和切割的燃料，也是合成许多有机化学品和塑料的原料。
Acetylene (ethyne) Simplest alkyne, C2H2. A colourless, flammable, explosive gas, it is used as a fuel in welding and cutting metals and as a raw material for many organic compounds and plastics.
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