气焊

锌基合金气焊接头HAZ组织模拟

Thermal Simulation of Microstructures of HAZ in Gas Welding Joint of Zinc-based Alloy

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。

QJ301 is a copper-based brazing welding used solvent , the solvent particles uniformly fine at a temperature of850-1150 ℃, copper and brass brazing alloys gas welding or brazing flux when used .

介绍了在锌铝合金工件的连接和修复中常用的3种方法：气焊、TIG焊及钎焊；

Methods usually used in joining and repairing of zinc-aluminium alloy parts such as flame welding , TIG welding and soldering were introduced .

对气焊焊补铝合金的探索

Making an Investigation on Repair Welding Aluminium Alloy with Gas Welding

一种新的气焊耐磨材料

A new type of wear resistance material for oxy-acetylene flame welding

液化石油气在气焊、气割中的应用

The application of liquefied petroleum gas on gas welding and gas cutting

北方工业燃气气焊工艺试验及应用

Experiments and application of welding technique of north - industry fuel gas

修理这只船不需要气焊枪

You don 't need a welding torch to repair this boat ,

气焊焊接锯条机械性能研究

Study on the mechanical properties of flame welding seam of the band saw

由于其过热输入，不得采用气焊。

Gas welding shall not be used because of its excessive heat input .

一节载有气焊设备的工程车。

A working car with gas welding equipments .

气焊电焊必须持专业操作证，并严格遵守操作规程。

Welding welding operation must hold professional certificates , and strictly abide by the rules .

钢质基体黄铜堆焊气焊工艺研究

The craft research of build-up welding and autogenous welding with brass on surface of steel quality

MR5412型圆锯片气焊加热适张度机工艺与设备的研究

Study on Technology and Equipment of Heating Tension Machine of Gas Welding for Circular Saw MR 5412

电焊、气焊要严格执行操作制度，明火作业应有专人看守；

Welding and geo-drilling must be strictly implemented operation system , due to special guard over homework .

从1925年开始工厂开始在蒸汽机车的生产中使用电焊和气焊。

Beginning in1925 the plant had begun to use gas and electric welding in the production of steam locomotives .

焊接与切割。1949年，北京已有气焊、电弧焊及氧乙炔火焰切割等手工作业。

Welding and cutting in1949 , Beijing has geo-drilling , electric welding and cutting etc oxyacetylene flame manual operation .

在北方工业燃气（简称北方气）的应用中，同样要求具有气焊工艺性能。

In the application of the north-industry fuel gas , there is also a need for gas welding technics .

本实用新型公开了一种淬火装置，具体地说是一种气焊火焰淬火枪，属于机械技术领域。

The utility model discloses a quenching device , specifically to a gas-welding flame quenching gun , belonging to mechanical technical filed .

软钢、低合金高强度钢气焊用焊条－－堆焊金属的力学性能的测定

Filler rods for gas welding of mild steels and low alloy high tensile steels - Determination of mechanical properties of deposited weld metal

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。

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

焊接涂铝钢首选的方法是电阻焊接，因为高温气焊和电弧焊毁坏涂层。

Somewhat higher spot-welding currents are needed than are used for unclad steel because of the low electrical resistance of the aluminum cladding .

研究气焊锻压热处理和氩弧焊热处理两种复合工艺连接高强度钢带。

Two combined welding processes for65Mn high strength strip steel , including gas welding-forging and pressing-tempering and argon arc welding-heat treatment , are introduced in the paper .

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。

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

在使用直流电的地方即产生人为的静电磁场，例如在电车或诸如铝生产和气焊等工业操作程序中。

Man-made static magnetic fields are generated wherever DC currents are used , such as in electric trains or industrial processes such as aluminium production and in gas welding .

因为不用乙炔所以该气焊设备可以任意装车搬运，进行维修工作中的焊接。

Due the fact that the acetylene is not used , the gas welding device can be optionally loaded and conveyed to carry out the weld joint in the maintenance work .

介绍了对油泵机缸体铝锰合金铸造件缺陷补焊修复的技术工艺，且弥补了若采用交流氩弧焊和气焊施焊时存在的不足。

This paper introduces the repair welding procedure for repairing an alumal casting piece of an oil pump cylinder , This method covers the shortages of AC argon arc weld and gas welding .

进行电焊、气焊等具有火灾危险的作业的人员和自动消防系统的操作人员，必须持证上岗，并严格遵守消防安全操作规程。

Operators conducting operation with fire danger like electrical welding and gas welding or operators for automatic fire control system , must hold relevant certificates and strictly observe operation rules on fire control safety .

氧气、燃气回火防止器是氧-燃气气割、气焊、钢铁连铸等热加工过程中必备的劳动安全防护装置，在氧气和燃气输送管道、气割、气焊中大量使用。

Oxygen / fuel flashback arrester is a necessary safety apparatus during oxygen-fuel cutting , gas welding , iron and steel casting , and is widely applied in the transportation pipe , gas cutting and gas welding .

石材加工用金刚石带锯锯条的应力分析圆锯片气焊加热适张度机配有带锯夹锯装置，可用于圆、带锯的加热适张度及辊压处理，实现了一机多用。

Stress analysis of diamond bandsaw blade for cutting stone Acetylene flame heating tension machine of circular saw blade , also with band saw blade clamping device , has multi-function and can be used for both of them .