氩

Eyes are most sensitive to the extreme cold of liquid argon and its vapors.

眼睛最容易受到氩液体和蒸气的极低温的影响。

Mastery of all machines and measuring equipment in the tool shop including but not limited to machining lathe, Bridgeport style knee mill, Arc-welding machine, Acetylene cutting brazing, and welding equipment, Horizontal and vertical band-saw, surface plate, height gage, vernier calipers, micrometer.

熟练掌握所有机加工使用的机床和测量设备的使用，包括车床、立式铣床、氩弧焊、乙炔焊和各种焊接设备，卧式和立式带锯床、平台、高度规、游标卡尺、千分尺等。

Are specializing in the design, production of industrial equipment and auxiliary gas, dissolved acetylene equipment (seamless, welding, dissolved acetylene, liquefied petroleum, natural gas and other gas cylinders) Chemical Equipment and accessories, all kinds of gas Filling Units, bus high-purity, specialty, medical gas cylinder seamless vacuum devices do bath, stainless steel PTFE metal software, bellows, industrial gas high, medium pressure valves, the fittings in the gas, industrial gases pallets, providing liquid oxygen, liquid nitrogen, liquid argon, liquefied petroleum, liquefied natural gas, two ice machines, to undertake air separation, acetylene equipment¨and renovation project as well as standard gas, mixed gases, specialty gases, high purity gases configuration and installation industry.

丹阳市荣发气体设备有限公司是专门设计，生产工业气体设备及辅机，溶解乙炔成套设备（无缝，焊接，溶解乙炔，液化石油，天然气等气瓶）化工设备及配件，各种气体充灌台，汇流排高纯，特种，医用气体无缝气瓶真空干澡装置，不锈钢四氟金属软件，波纹管，工业气体高，中压阀门，各中气体配件，工业气体集装架，提供液氧，液氮，液氩，液化石油，液化天然气，二冰机，承接空分，乙炔设备建站及改造工程以及标准气体，混合气体，特种气体，高纯气体的配置工业及装置等。

According to the researches, in order to obtain HP295 steel of high quality, the followings are some measurements and suggestions: optimizing the operation of Ar blowing to help the floating of the inclusions; strengthening the protective casting to avoid the second oxidization; taking rare earth treatment or alkaline-earth metals treatment to improve the distribution and the morphology of inclusions.

根据本研究结果，为了提高HP295钢质，在目前武钢的工艺条件下，减少和改善钢中非金属夹杂，可采取的措施有：优化吹氩工艺，促进夹杂去除；加强对钢水的保护，避免二次氧化；对钢液进行稀土或碱土金属处理以改善夹杂物分布和存在形态等。

Oxygen,nitrogen,liquid oxygen,liquid argon,hydrogen peroxide,carbon monoxide,carbon dioxide,sodium bicarbonate,sodium carbonate,hydrogen,hydrogenized oil,liquid ammonia,ammonia liquor,nitric acid,synthetic ammonia,fatty alcohol and so on.

氧气，氮气，氢气，一氧化碳，二氧化碳，液氧，液氩，液氨，氨水，硝酸，双氧水，碳酸氢钠，碳酸钠，合成氨，脂肪醇等。

Keywords low carbon steel steel pipe weld argon arc welding welding wire research and development

低碳钢；钢管；焊接；氩弧焊；焊丝；研制

In recent years, armed with strong technical resource, we always develop new products on the basis of original products, including such new products as inverse argon arc welder, carbon dioxide welder etc.

近 年来，凭借雄厚的技术力量，严格的科学管理，在稳固原有产品的基础上，积极开发新产品，如逆变氩弧焊机，二氧化碳焊机等多种新产品。

In recent years,armed with stuong technical resource,we always develop new products on the basis of original products,including such new products al inverse argon arc welder,carbon dioxide welder etc.

近年来，凭借雄厚的技术力量，严格的科学管理，在稳固原有产品的基础上，积极开发新产品，如逆变氩弧焊机，二氧化碳焊机等新产品。

Main products: TIG welder, CO2 welder, air plasma cutting machines, submerged arc welder, etc.

主要产品有氩弧焊机、CO2气保焊机、埋弧焊机、整流弧焊机、等离子切割机等。

I plant the production of welding equipment and cutting equipment SCR rectifier arc welder, SCR DC argon arc welding machine, AC arc welder, air plasma cutting machine and carbon dioxide gas shielded welder six series, more than 20 varieties.

我厂生产的焊接设备和切割设备可控硅整流弧焊机、可控硅直流氩弧焊机、交流弧焊机、空气等离子切割机和二氧化碳气体保护焊机等六大系列，二十多个品种。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐