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2023-11-30

SMT代工中OEM常见的不良现象有哪些？　　1.润湿性差　　润湿不良是指焊料在焊接过程中润湿后与基板焊接区域不发作反响，招致漏焊或少焊的毛病。　　处理办法:选择适宜的焊接工艺，对基板和元件外表采取防污措施，选择适宜的焊料，设置合理的焊接温度和时间。　　第二，桥接　　smt代工桥接缘由多为焊锡过量或焊锡印刷后崩边严重，或基板焊锡面积过大、贴装偏向等。在电路细化阶段，桥接会形成电气短路，影响产品的运用。　　处理计划

What problems need to be considered in PCBA processing?

2023-11-23

What issues need to be considered during PCBA processing? 1. Design of single board transmission and positioning elements for automated consumption lines For automated production line assembly, PCBA must have the ability to transmit edges and op

What are the points of the quality inspection of pcba proofing?

2023-11-23

What are the points of the quality inspection of pcba proofing? In order to achieve SMT's quality goals of high yield and high reliability, it is necessary to control the design scheme, components, data, process, equipment, rules and regulations of th

What are the methods to avoid short circuit in SMT chip processing?

2023-11-16

In the welding process of SMT chip processing, short circuit is a common processing situation. In order to achieve good results, the short circuit problem must be solved. If there is a short circuit on the PCBA circuit board, it must not be used. There ar

PCBA加工厂家具体工作内容

2023-11-09

印刷电路板组装 PCBA加工是电子设备制造中的关键阶段。 PCBA 由装置在印刷电路板 (PCB) 上的电子元件组成，然后将其焊接在一同以创立功用设备。 PCBA加工阶段触及几个步骤，包括PCB设计、元件放置、焊接、测试和检查。 PCBA加工的第一步是PCB设计。这触及运用 Eagle、Altium 或……

什么是pcba代工代料？有什么优势？

2023-11-09

在PCBA加工领域，大家经常会听到贴牌材料，那么什么是pcba代工代料呢？有什么优势？　　一、pcba代工代料的含义。　　从狭义上讲，pcba代工代料是指采购PCB板、电子元器件及PCBA加工的服务。　　从广义上讲，pcba代工代料是指提供从电子方案设计、电子产品开发到材……

What are the benefits of PCB proofing?

2023-11-03

PCB打样是指印刷电路板在批量生产前的试生产。主要用于电子工程师设计电路和完成PCB后，经过小批量试生产到工厂，就是PCB打样了。　　PCB打样的生产数量一般选择5件或10件。一般情况下，工程师称其为PCB打样，然后再对产品设计进行确认和测试。　　PCB打样的目的是检查设计的电路是否在产品上进行了尝试，并检验板厂的工艺和质量。如果PCB设计师的打样板符合要求，他们就可以开始批量生产了。　　PCB打样的好处：　　1.它可以判断PCB制造商的实力

PCBA加工有哪些焊接类型

2023-10-18

PCBA是什么意义？它是指从物料采购、PCB制造、SMT贴片加工、DIP插件加工、PCBA测试、废品组装等一系列的工艺流程。那么PCBA有哪些焊接类型呢？下面小编给大家引见些PCBA有哪些焊接类型，PCBA加工外观规范相关学问。一、PCBA有哪些焊接类型 1、回流焊接首先PCBA的第一道焊接工序是回流焊接，在完成SMT贴装之后，会将PCB板过回流焊，完成贴片的焊接。 2、波峰焊接回流焊是对贴片元器件的焊接，关于插件类型的元器件需求用到波峰焊停止焊接。普通将PCB

What are the requirements for flux in SMT patch processing and production!

2023-10-09

In the welding process of smt chip processing, the substance that can purify the welding metal and the welding surface and help welding is called flux, or flux for short. Flux is an indispensable process material in the soldering process. Liquid fluxes ar

What are the pollutants in PCBA processing?

2023-10-09

In the PCBA processing process, due to the complex process, various processing equipment and materials will be used, so there will always be some levels of pollution. Among them, the source of pollutants is mainly from tin slag and flux residues during pr

Standard control of SMT patch processing technology!

2023-09-27

In the process of smt patch processing, quota management should be implemented for solder paste, patch glue, and component loss as one of the control contents of key processes. The production of smt patch directly affects the quality of the product, so it

What are the dust prevention measures for recas PCBA processing?

2023-09-27

PCBA processing requires many protective measures, such as dust-proof, moisture-proof, anti-salt spray, anti-static, etc. Today, we mainly understand the dust-proof measures in the PCBA processing process. Anyone familiar with the PCBA industry knows that

Ledfocus Precision manufacturing

Ledfocus Precision manufacturing

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