FREE性满足VIDE0SHD,玩弄chinese丰满人妻videos,麻豆春药按摩无码AV片,狠狠色丁香婷婷久久综合麻豆

泰安揚(yáng)帆數(shù)控科技有限公司為您提供等相關(guān)信息發(fā)布和資訊展示,敬請(qǐng)關(guān)注!
咨詢服務(wù)熱線:
13345281377

新聞資訊

產(chǎn)品

山東數(shù)控焊接設(shè)備:制定焊接工藝的內(nèi)容

來(lái)源:http://www.ckcdvd.com/  發(fā)布時(shí)間:2024-05-17 瀏覽次數(shù):0

  合理地選擇焊接方法,確定相應(yīng)的焊接材料。

Reasonably select welding methods and determine the corresponding welding materials.

  選定合理的焊接參數(shù),如焊條電弧焊時(shí)的焊條直徑、焊接電流、電弧電壓、焊接速度、施焊順序、焊接層數(shù)等;埋弧焊還要規(guī)定焊劑種類;氣體保護(hù)焊要規(guī)定氣體種類、流量、焊絲伸出長(zhǎng)度等。

Select reasonable welding parameters, such as electrode diameter, welding current, arc voltage, welding speed, welding sequence, number of welding layers, etc. during electrode arc welding; The type of welding flux should also be specified for submerged arc welding; Gas shielded welding should specify the type of gas, flow rate, and wire extension length.

  制定其他措施并規(guī)定參數(shù),如預(yù)熱、緩冷的要求,后熱、中間加熱等焊后熱處理的要求,胎卡具的要求等。

Develop other measures and specify parameters, such as requirements for preheating and slow cooling, requirements for post weld heat treatment such as post heating and intermediate heating, and requirements for tire clamps.

  制定焊接工藝應(yīng)遵循的原則是保證質(zhì)量,即焊接接頭無(wú)論外形尺寸或內(nèi)部質(zhì)量都要滿足技術(shù)條件的要求;然后要考慮生產(chǎn)效率,即要便于施焊,可達(dá)性好,翻轉(zhuǎn)次數(shù)少,可利用胎卡具及機(jī)械化輔助裝置使焊件在方便的位置施焊,或?qū)崿F(xiàn)機(jī)械化或自動(dòng)化焊接,總之要有較高的經(jīng)濟(jì)效益。為了優(yōu)選經(jīng)濟(jì)、高質(zhì)、的焊接工藝方法,除應(yīng)用電弧焊、電渣焊、電阻焊及釬焊等書(shū)及資料介紹的焊接方法的知識(shí)以外,了解各種工藝方法的生產(chǎn)特點(diǎn)也十分必要,這些特點(diǎn)系指各工藝方法的適用范圍,如基本金屬的種類、厚度、焊接位置、焊縫長(zhǎng)度等;對(duì)材料加工工藝及裝配工藝的要求,如坡口準(zhǔn)備、焊前清理、焊后熱處理要求;對(duì)焊接所需輔助裝備、機(jī)具的要求,輔助工序的復(fù)雜程度;焊接接頭的質(zhì)量及其穩(wěn)定程度;經(jīng)濟(jì)指標(biāo),如勞動(dòng)生產(chǎn)率,設(shè)備投資等決定的生產(chǎn)成本,工人的勞動(dòng)條件等。

e6542e0e6baf68d.png

The principle that should be followed in formulating welding processes is first to ensure quality, that is, the welded joints must meet the requirements of technical conditions regardless of their external dimensions or internal quality; Then, we need to consider production efficiency, which means it should be easy to weld, have good accessibility, and have fewer flipping times. We can use tire clamps and mechanized auxiliary devices to weld the welded parts in the most convenient position, or achieve mechanized or automated welding. In short, it should have high economic benefits. In order to optimize the economic, high-quality, and efficient welding process methods, in addition to the knowledge of welding methods introduced in professional books and materials such as arc welding, electric slag welding, resistance welding, and brazing, it is also necessary to understand the production characteristics of various process methods. These characteristics refer to the scope of application of each process method, such as the type, thickness, welding position, and weld length of the base metal; Requirements for material processing and assembly processes, such as groove preparation, pre weld cleaning, and post weld heat treatment requirements; The requirements for auxiliary equipment and tools required for welding, as well as the complexity of auxiliary processes; The quality and stability of welded joints; Economic indicators such as labor productivity, production costs determined by equipment investment, and labor conditions of workers.

以上就是有關(guān):山東數(shù)控焊接設(shè)備  的介紹,想了解更多的內(nèi)容請(qǐng)點(diǎn)擊:http://www.ckcdvd.com 我們將會(huì)全心全意為您提供滿分服務(wù),歡迎您的來(lái)電!

The above is an introduction to Shandong CNC welding equipment. For more information, please click: http://www.ckcdvd.com We will wholeheartedly provide you with full score service. Welcome to call us!

上一篇:山東數(shù)控焊接設(shè)備:焊接技術(shù)的發(fā)展展望
下一篇:山東數(shù)控焊接設(shè)備:焊接技術(shù)的應(yīng)用領(lǐng)域

日产精品久久久久久久| 国产中老年妇女精品| 年轻丰满的继牳理伦片中文| 局长含着娇妻的一对高耸| 亚洲v欧美v国产v在线观看| av国産精品毛片一区二区小说 | 风韵多水老熟妇口爆69式| AV电影在线观看| 国产高潮国产高潮久久久| 警察被两个混混脱裤玩j视频 | 精品无码成人久久久久久| 两根一起进去疼拔出来| 精品久久久久久无码中文字幕| 亚洲综合久久成人a片| 人妻中出受孕 中文字幕在线| 最近2019中文字幕电影免费看| 风韵多水老熟妇口爆69式| 精品国产日韩欧美一区二区三区 | 国产精品久久久久9999赢消 | 深夜大秀直播APP| 亚洲色精品三区二区一区| 国产超a级动作大片中文字幕| 被黑人扒开双腿猛进| 欧美肉大捧一进一出免费视频| 狠狠色噜噜狠狠狠狠av| 日产2021免费一二三四| 一性一交一口添一摸视频| 在线无码VA中文字幕无码| A处处吻全程拉丝伸舌头拉丝| 要灬要灬再深点受不了好舒服| 狠狠色丁香婷婷综合潮喷| 三男三女换着曰| 8X福利精品第一导航| 又大又粗又爽18禁免费看| 国产风流老太婆大BBBHD视频| 亚洲AV无码一区二区二三区入口| 男警察自己解下警裤自慰| 樱桃视频大全免费高清版 | 亚洲色在线| 五夫一妻的幸福生活| 无码a片|