english name:welding consumables - rods, wires and deposits for tungsten inert gas welding of non alloy and fine grain steels - classification;

简体中文标题：焊接助剂。合金钢和细晶粒钢的钨保护气体焊接用钢棒、钢丝和熔焊金属。分类。

corrosion resistance, wide range of usage. gas welding and argon arc welding of aluminum alloys other than high magnesium alloys.

抗裂性好，通用性大。铝合金气焊、氩弧焊用。不宜用高镁合金。

melting point is about 880℃. gas welding carbon arc welding of brass, also braze welding of copper, steel cast iron.

熔点880℃。黄铜气焊及碳弧焊用，也可钎焊铜、钢、铸铁。

gas welding equipment - safety devices - part 2 : not incorporating a flame arrestor .

气焊设备。安全装置。第2部分：不含有回火制止器的安全装置。

welding and gas welding should abide by the rules, flame job should be done under watching;

电焊、气焊要严格执行操作制度，明火作业应有专人看守；

the simulation of aluminum alloy plate tungsten inert gas welding (tig) process using finite element software-abaqus was researched.

利用abaqus有限元软件对铝合金平板钨极氩弧焊（tig）焊接过程进行了数值模拟。

s311 si5 al rem. corrosion resistance, wide range of usage. gas welding and argon arc welding of aluminum alloys other than high magnesium alloys.

抗裂性好、通用性大。铝合金气焊、氩弧焊用。不宜用于高镁合金。

inert gas welding is the preferred method of joining several ferrous and nonferrous alloys.

惰性气体焊接是连接几种含铁和不含铁的合金的首选方法。

gas welding equipment - safety devices - part 1 : incorporating a flame (flashback) arrestor.

气焊设备。安全装置。第1部分：含有回火制止器的安全装置。

melting point is about 905℃. gas welding carbon arc welding of brass, also braze welding of copper, steel cast iron.

熔点约905℃。黄铜气焊及碳弧焊用，也可钎焊铜、钢、铸铁。

good mechanical properties and crack resistance. gas welding and argon arc welding of red co er.

机械性能好，抗裂性好。紫铜气焊及氩弧焊用。

due to various causes such as leakage, damage or alteration, expansion, gas facilities inevitably need fire works such as electric welding and gas welding .

燃气设施使用一段时间后，由于各种原因造成漏气、损坏或需要改建、扩建，不可避免动用电焊、气焊等方法进行动火补焊、碰接及改造。

equipment for gas welding and allied processes. pressure regulators inlet connections. dimensions.

气焊设备和有关方法。减压阀入品接头。尺寸。

qj301 is a copper-based brazing welding used solvent, the solvent particles uniformly fine at a temperature of 850-1150 ℃, copper and brass brazing alloys gas welding or brazing flux when used.

qj301是一种基于铜焊接用的铜焊溶剂，本溶剂颗粒均匀细微，在温度为850-1150℃，钎焊紫铜及黄铜合金气焊或钎焊时作助熔剂用。

as gas welding or electric welding is easy to cause fire explosion when equipment is re- paired in oil depots, it's better to apply simple and direct, and efficient adhesion technology.

石油库设备修补时气焊或电焊易造成着火爆炸，宜采用简捷、高效的胶粘技术。

qj305is a copper-based brazing welding used solvent, the solvent particles uniformly fine at a temperature of 850-1150 ℃, copper and brass brazing alloys gas welding or brazing flux when used.

qj305铜焊粉是一种基于铜焊接用的铜焊溶剂，本溶剂颗粒均匀细微，在温度为850-1150℃，钎焊紫铜及黄铜合金气焊或钎焊时作助熔剂用。

however, gas welding equipment, a simple, flexible operation, convenient and easy to control the flame without power supply.

但是气焊设备简单、操作灵活方便，火焰易于控制，不需要电源。

argon serves as a shielding gas to protect metals from oxidation during welding. inert gas welding is the preferred method of joining several ferrous and nonferrous alloys.

焊接中，氩作为保护气防止金属氧化。惰性气体焊接是连接几种含铁和不含铁的合金的首选方法。

because tig welded joints without filler wire always hold low strength and poor formation, tungsten inert gas welding process with filler wire is inevitable.

由于镁合金不填丝的tig焊接接头强度低，焊缝表面成型不好，所以，镁合金的填丝tig焊接方法不可避免。

gas welding equipment - integrated flowmeter regulators used on cylinders for welding, cutting and allied processes - classification, specification and tests.

气焊设备。焊接、切割和相关工艺用储气瓶上的组合流量计调节器。分类、规范和试验。