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2023-05-08
PCBA打樣廠有一些板材需要覆銅處理。根據(jù)覆銅板的機(jī)械剛度,有剛性覆銅板和柔性覆銅板之分。鍍銅可以有效降低SMT芯片加工產(chǎn)品的接地阻抗,提高抗干擾能力,降低壓降,提高功率效率,減少回路面積。鍍銅是貼片印刷電路板非常有用的加工方法,在鍍銅加工中需要注意的點(diǎn)很多。所謂鍍銅,就是把PCB上的閑置空間作為基準(zhǔn)面,然后用實(shí)心銅填充。這些銅區(qū)域也被稱為銅填充。鍍銅的意義在于降低地線阻抗,提高抗干擾能力;降低壓降,提高功率效率;此外,連接地線以減少回路面積。銅包線有幾個(gè)問題需要處理:一是異地單點(diǎn)連接,用0歐姆電阻或磁珠
2023-04-20
PCBA is to complete the whole process of PCB empty board through smt and dip plug-ins. In the entire processing process, the process is complex, the production is fine, and the required components are various. The insertion, welding and testing of various
2023-04-20
PCBA打樣小批量的質(zhì)量檢測(cè)有哪些,為了完成PCBA加工一次合格率和高牢靠性的質(zhì)量目的,需求對(duì)印刷電路板設(shè)計(jì)計(jì)劃、元器件、材料、工藝、設(shè)備、規(guī)章制度等停止控制。其中,基于過程控制在PCBA打樣制造業(yè)中尤為重要。在PCBA打樣制造過程的每一步,都要按照合理的檢測(cè)辦法,防止各種缺陷和隱患,才干進(jìn)入下一道工序。 PCBA打樣加工和焊接檢測(cè)是對(duì)焊接產(chǎn)品的全面檢測(cè)。普通需求檢測(cè)的點(diǎn)有:檢測(cè)點(diǎn)焊外表能否光亮,有無孔洞、孔洞等;點(diǎn)焊能否呈月牙形,有無多錫少錫,有無立碑、橋梁、零件挪動(dòng)、缺件、錫珠等缺陷。各
2023-04-12
PCBA processing is an electronic processing industry with a relatively high degree of mechanical equipment integration. The more and more mature smt processing industry and the improvement of manufacturing process continue to improve the yield and efficie
2023-04-12
With the development of electronic processing technology and electronic technology, the overall demand for PCB is increasing. Many PCBA manufacturers used to only provide processing methods with supplied materials, but now provide one-stop service for OEM
2023-04-07
我經(jīng)常聽到人們談?wù)揝MT指針。對(duì)于業(yè)內(nèi)廣大人士來說,這種設(shè)備并不陌生。其實(shí)SMT指針也叫部分計(jì)數(shù)器。那么,你對(duì)這個(gè)設(shè)備的功能了解多少?   據(jù)相關(guān)業(yè)內(nèi)人士介紹,SMT芯片加工中使用的SMT指針是基于光電傳感原理,通過零件載體利用導(dǎo)孔與零件的對(duì)應(yīng)關(guān)系,可以精確測(cè)量SMD零件的數(shù)量,從而達(dá)到方便快捷計(jì)數(shù)的目的……
2023-04-07
車間是PCBA工廠的大動(dòng)脈,大局部的消費(fèi)與加工都要在車間內(nèi)部停止。關(guān)于一家PCBA工廠而言,車間的環(huán)境及人員素質(zhì)是彰顯其公司文化修養(yǎng)與優(yōu)秀水平的關(guān)鍵。那么今天,我們就走進(jìn)車間,理解一下PCBA打樣加工對(duì)車間環(huán)境及人員的請(qǐng)求吧。 PCBA打樣加工的PCBA消費(fèi)設(shè)備和SMT貼片加工工藝對(duì)車間的電源、通風(fēng)才能、溫度、濕……
2023-03-31
There are two main modes of PCBA processing cooperation, one is PCBA processing mode, and the other is PCBA OEM processing mode. The PCBA processing mode generally refers to pure processing, while the PCBAOEM processing mode generally refers to all links
2023-03-31
Temperature profiles are very important in mass production PCBA processing and soldering environments. During smt placement, a slow ramp-up and preheat phase helps activate flux, avoid thermal shock and improve solder quality. However, when it comes to re
2023-03-24
We all know that in SMT chip processing, SMT chip components and SMT ink cartridge components are the most commonly used components, and they each have their own unique characteristics. After different processing, the advantages are also different, so wha
2023-03-16
First of all, see if the PCBA plate maker can really meet the proofing needs: 1、 Look at whether the manufacturer’s products are high-end, mid-range or low-end, and in which field the product is produced, whether the manufacturer can provide its own PC
2023-03-09
Many customers do not know how to choose when looking for a PCBA processing factory. There are too many PCBA processing plants, and on the surface it seems that there is not much difference. So how can we find a suitable PCBA processing factory? It
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