焊剂

焊剂中P、TiO2、MgO的快速分析

Quick Analysis of P 、 TiO_2 、 MgO Content in Flux

MgO－Al2O3－CaF2粘结焊剂及其合金化研究

Research on MgO-Al_2O_3-CaF_2 System Bonded Flux and its Alloy Addition

采用带焊剂垫埋弧自动焊工艺可大大提高H型钢的焊接工作效率。

Welding efficiency is raised greatly by using submerged arc welding technology and erecting reliable flux backing simply .

PCB焊剂洗净新技术

New Technology for Cleaning PCB Solder

活性焊剂TIG焊不锈钢接头的性能研究

Study on the Properties of A-TIG Stainless Steel Welds

采用活性化焊剂TIG焊接方法研究了奥氏体不锈钢焊缝熔深的变化。

The varied weld penetration depths of austenic stainless steel in A-TIG welding are studied .

利用试验方法，研制出了一种ZA合金模具TIG焊接专用焊剂。

A special TIG flux for welding mould made of ZA alloy is experimentally developed .

管线钢用MgO-CaF2-Al2O3-SiO2渣系烧结焊剂

Agglomerated Flux with MgO-CaF_2-Al_2O_3-SiO_2 Slag System Used for Pipeline Steels

活性化焊剂成分对A-TIG焊缝成形的影响

Effect of Activation Flux Composition on Weld Formation in A-TIG Welding

介绍了采用活性化焊剂TIG焊（A-TIG）对蒙乃尔合金400进行焊接的工艺评定情况。

The procedure qualification of activating TIG welding of monel alloy 400 is introduced in this paper .

介绍了活性焊剂钨极气体保护焊（A-TIG）的发展与当前国际上的一些应用情况。

The development and the application of A-TIG are introduced .

对使用O型旋转复合波（ORBITALWAVE）波峰焊机，配免清洗助焊剂焊接高密度双面及多层PCB取得的经验，探讨了免洗焊剂、焊料在波峰焊中的正确选择与使用；

This article describes the experience on the soldering of high density double or multi-layer PCBs using type 0 orbital wave solder machine with Low Residue Flux .

熔炼焊剂SSF的研制与应用

Development and application of fused flux SSF

因锌合金不易焊接，采用加入焊剂的方法对新型模用锌基合金（ZA合金）进行了TIG焊接。

Because of zinc alloy not being welded easily , the new mold zinc based alloy ( ZA alloy ) is weld by adding flux .

介绍了H型钢的焊接特点及焊接变形的控制方法，并通过焊接工艺试验确定了带焊剂垫埋弧自动焊的焊接工艺参数。

The distinguishing features of welding and control method of welding deformation for welding of H section steel are introduced . The welding condition of automatic submerged arc welding with flux backing is determined by the test of welding technology .

研究了焊剂中CaF2含量与焊缝金属中[H]（？）

The relations between CaF_2 content in the flux and the content of [ H ] _D as well as [ O ] in the weld metals were studied .

激光深熔焊中侧吹保护气体方法用于降低等离子体中的电子密度抑制等离子体，TIG中活性焊剂也有吸收电子的作用。

The method of blow , side protecting gas in laser deep welding is used to reduce the electronic density of plasma , also , the active flux in TIG can absorb electron .

试验结果表明304不锈钢采用A-TIG焊时，涂敷活性焊剂的焊缝熔深显著增加，熔宽有所减小；

The experiment results show that , with activating fluxes , the weld penetration become deeper remarkably and the weld width become narrower ;

利用光谱仪检测A-TIG焊接过程中电弧的局部光谱，分析了焊剂元素在电弧空间的分布规律，以及焊剂的引入对电弧不同区域氩元素分布的影响。

The distribution law of flux element in arc space and the effect of flux on argon element distribution in different arc area are analyzed .

研究了SiO2，TiO2，Cr2O3，Cu2O，Fe3O4和ZnO等氧化物焊剂对于低碳钢聚焦光束焊接熔深和深宽比的影响规律。

The influence of oxide fluxes ( SiO_2 , TiO_2 , Cr_2O_3 , Cu_2O , Fe_3O_4 and ZnO ) on the penetration and the depth-to-width ratio of light beam welding mild steel were studied .

采用北京航空制造工程研究所研制的FT-01钛合金活性焊剂进行了A-TIG焊及常规TIG焊焊接TC4钛合金工艺对比试验。

TIG ( tungsten inert-gas ) welding processes and A-TIG ( A activating ) processes of TC4 titanium alloy with FT-01 activating flux made in BAMTRI were investigated .

本文简要讨论了渣系选择，焊剂中的MnO、SiO2、S及〔O〕的控制，以及焊剂抗锈性能、工艺性能、焊缝力学性能等。

This paper briefly discusses the choice of the slag system , the control of MnO , SiO2 , S and [ O ] in the flux , antirust property , processing property and mechanics property of welding wire , etc.

从高强度低合金钢（HSLA）焊缝熔敷金属中的针状铁素体形核机理出发，确定以CaF2-MgO-Al2O3-MnO-TiO2-B2O3氟碱性渣系进行高强韧性埋弧焊烧结焊剂设计。

Through analyzing acicular ferrite nucleating mechanism in the weld metal of the high strength low-alloy structural steel ( HSLA ), a submerged arc welding agglomerated flux with the CaF_2-MgO-Al_2O_3-MnO-TiO_2-B_2O_3 fluorine was developed by using alkali flux system .

在试验的三种助焊剂中，普通松香和溴化水杨酸改性松香焊剂（SD）不适于Ni-P层的焊接，只有YH-61水溶性焊剂才适于化学镀Ni-P层的焊接。

Among the three kinds of experimental fluxes the water soluble YH-61 flux is the best flux for Ni-P alloy film , but rosin fluxes of nonactive and modified by bromo-salicylic acid are not suitable for soldering of Ni-P alloy film .

采用自制的钛合金活性焊剂FT-01进行焊接工艺试验，对焊接过程中焊缝形貌的影响进行了对比分析。

This paper introduces the experiments of titanium activating flux FT-01 for TIG welding , analyzes the effect of activating flux on titanium weld appearance .

试验结果表明；在相同的焊接工艺参数下，与普通TIG焊相比，涂活性化焊剂的A-TIG焊的焊缝熔深有显著增加，而熔宽明显减少；

The experimental results show that , under the same parameter , the weld penetration depth in A - TIG welding with activating flux is greatly improved compared with the conventional TIG welding , while the weld penetration width is re-duced apparently .

采用试制埋弧焊丝WS03，匹配烧结焊剂SJ101，对低合金高强钢WDL610D进行了埋弧焊工艺适应性研究。

Submerged arc welding of high strength low alloy steel WDL610D is researched by using new developing welding wire WS03 and matching agglomerated flux SJ101 .

结果表明，MgO-TiO2-CaCO3-Al2O3的交互作用，能在熔渣中形成相当数量的钙钛矿和尖晶石，使焊剂的熔化温度提高，而一定数量的CaF2和SiO2、ZrO2的加入则可使焊剂的熔化温度降低。

Results show that the interaction among MgO-TiO_2-CaCO_3-Al_2O_3 can promote the formation of perovskite and spinel in the melting flux , which increase the melting temperature of agglomerative flux . But the additions of slight CaF_2 , SiO_2 and ZrO_2 make the melting temperature to decrease .

评述了适应新环保新法规要求的印制板无铅表面终饰技术，如化学镀镍/置换镀金、置换镀银、置换镀锡、有机保焊剂（OSP）以及电镀镍/电镀金等工艺的优缺点。

In this paper , the advantages and disadvantages of new lead-free final finishing of PCB , for example , electroless nickel / immersion gold , immersion silver , immersion tin , organic solderability preservative ( OSP ) and electroplating nickel / electroplating gold are reviewed .

为了提高造船的生产效率，缩短造船周期，国内许多大型造船厂采用焊剂铜衬垫单面焊双面成形的高效焊接方法，简称FCB法。

In order to improve the welding productive and short the period efficiency of ship-building , the high efficient welding technique has been used in many domestic shipyards . FCB is short for the high efficient technique of flux and copper backing with one-side welding both-side forming .