Span gas cylinder online shopping UK: Helium / argon mixtures are sometimes used for their higher heat characteristics. Gas mixtures, usually 25% helium and 75% argon are sometimes used and can help to increase travel speeds when AC – gas tungsten arc welding. Mixtures of more than 25% helium for AC – gas tungsten arc welding are used, but not often, as they can tend to produce instability, under certain circumstances, in the AC arc. Pure helium or high percentages of helium (He-90%, Ar-10%) shielding gas are used primarily for gas tungsten arc machine welding with direct current electrode negative …

Top China industrial manufacturers shopping overview? Following Shanghai, Beijing is another leading city in China that is largely focused on manufacturing pharmaceuticals and electronics. It is also one of the leaders in bio-engineering and information technology. Agriculture is another major industry in China’s economy with the country being both the largest consumer and producer of agricultural products in the world. China can feed its enormous population (estimated to be equivalent to 20% of the global population) despite having only 15% of its land is suitable for cultivation. For comparison, China has 30% more agricultural production than the United States despite …

MIG welders handbook: how to become a more skilled welder and how to choose the top welding equipment. Keep in mind that heavy-duty MIG welding often produces a lot of heat, sparks and spatter, and requires a lower degree of dexterity than some other forms of welding. Therefore, using thick, stiff leather gloves that provide a higher level of protection is smart. Similarly, choose leather footwear that covers your entire foot and leaves as little room as possible for spatter to fall along your ankle line. High-top leather shoes and work boots often provide the best protection. Finally, always be …

Looking to purchase the best stainless steel flex conduit? Here are some tips and extra details helping you to make the best pick. When choosing your conduit cable it’s important that you choose the correct material for the project you are undertaking, this is to ensure the safety of yourself and others, also to promote high performance of the tubing. Typical conduit materials that you will find from RS Components are nylon, steel, galvanised steel, PVC and stainless steel amongst a whole host of others. Thin-wall conduit is sold in ten-foot lengths in either one-half inch or three-quarter inch (outside) …

Subject of the day is : Span gas bottle online supplier UK. For low spatter and distortion and better fusion of welding automotive components in the thickness range of 0.5mm to 3mm, Stainshield Light is a better choice. Anyone requiring high-integrity welds, such as those used in pipe work and paneling, for components ranging from 3mm to 12mm, should consider Stainshield Universal’s argon, helium and carbon dioxide mixture. It produces welds with very good low temperature toughness values, excellent corrosion resistance, high penetration and low levels of porosity. Safety: While argon is a good fit for a variety of welding …

TIG welders advices: how to become a better welder and how to pick the best welding equipment. How do I choose what size Tig Welding Rod should I use for the job? For sheet metal up to 1/8” thick, don’t use a welding rod that is bigger than the thickness of metal you are welding…at least not much bigger. A good example…is using a 3/32 rod for welding .040 metal. That will just give you a fit. The amperage is low and the weld puddle needs to be small in order to prevent blowing a hole…and then when you dip …