The pulse function is most suitable for welding plates with different thickness , one formation welding and welding at various position 脉冲功能最适合焊接不同板厚单面焊双面成型、各种方位的焊接等。
A kind of stainless steel flux - cored wire has been successfully developed , based on acid slag type system , by adding a bit of oxides and trace of deoxidizer , adjusting the fluidity of melting slag to increase shielding of the back weld 在酸性渣系的基础上，通过添加少量氧化物，调整熔渣的流动性，并加入微量的强脱氧剂，以增强背面焊缝的保护，研制成功一种背面不充氩的不锈钢打底单面焊双面成形专用药芯焊丝。
Ceramic welding backups are used for one - sided welding of steel and aluminum alloy with any thickness , instead of two sided welding in shipbuilding industry , marine industry , and heavy mechanical industry . the products are stuitable for the most kinds of welding process such as gmaw , saw , fcaw and seg even with high electric current to produce a satisfactory back bead formation 陶瓷焊接垫是用作钢铁或铝合金单面焊双面成型的支撑件，可替代效率低下的双面焊工艺，被广泛应用于造船，桥梁和重型机械等工业领域的各种焊接（ gmaw , saw , fcaw和seg ）甚至高电流场合
