美女视频黄A视频全免费,日本肥老妇色xxxxx日本老妇,亚洲综合色丁香婷婷六月图片,亚洲一区二区三区无码久久

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(xún)服務(wù)熱線(xiàn):
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://maxsenz.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(lèi);氣體保護(hù)焊要規(guī)定氣體種類(lèi)、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(mǎn)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(lèi)、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://maxsenz.com 我們將會(huì)全心全意為您提供滿(mǎn)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://maxsenz.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

欧洲美熟女乱又伦免费视频| 2021久久精品国产99国产精品| 国产在线精品一区二区中文| 给我免费播放片国语| 精品国产午夜肉伦伦影院| 国产卡一卡二卡三免费入口 | 亚洲国产精品无码专区| 激情综合色五月丁香六月欧美| 肉岳疯狂69式激情的高潮| 超级碰碰色偷偷免费视频| 久久久久高潮毛片免费全部播放| 看国产黄大片在线观看| 成人做爰www免费看视频韩国| 精品无码三级在线观看视频| 精品无码久久久久国产| 国产国产裸模裸模私拍视频 | 亚洲av成人无码久久精品老人| 午夜精品久久久内射近拍高清| 麻豆国产av丝袜白领传媒| 影音先锋每日av色资源站| 国产成人亚洲综合| 在线观看国产精品日韩av| 丰满的少妇愉情hd高清果冻传媒| 国产精品成人免费视频网站京东| 国模无码一区二区三区| 久久精品国产精品亚洲毛片| 青青草97国产精品免费观看| 国产精品自在在线午夜蜜芽tv在线| 色悠久久久久综合欧美99| 一个人在线观看免费视频www | 非洲黑人性xxxx精品| 欧美性猛交内射兽交老熟妇| 亚洲精品乱码久久久久久蜜桃图片| 亚洲av无码专区在线观看下载| 中文字幕乱偷无码av先锋| 国产欧美日韩专区发布| 国产肉丝袜视频在线观看| 国产精品内射久久久久欢欢| 亚洲女人被黑人巨大进入| 免费国产裸体美女视频全黄| 无码精品久久一区二区三区|