人妻侵犯一区二区三区乱码图片,国产av毛片,欧美日韩中文国产一区发布,色综合99久久久无码国产精品

泰安揚帆數(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,敬請關(guān)注!
咨詢服務(wù)熱線:
13345281377

新聞資訊

產(chǎn)品

公司新聞

山東數(shù)控焊接設(shè)備:制定焊接工藝的內(nèi)容

來源:http://camtask.com/  發(fā)布時間: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、電阻焊及釬焊等書及資料介紹的焊接方法的知識以外,了解各種工藝方法的生產(chǎn)特點也十分必要,這些特點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、焊縫長度等;對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),如勞動生產(chǎn)率,設(shè)備投資等決定的生產(chǎn)成本,工人的勞動條件等。

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)容請點擊:http://camtask.com 我們將會全心全意為您提供滿分服務(wù),歡迎您的來電!

The above is an introduction to Shandong CNC welding equipment. For more information, please click: http://camtask.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

人妻人人澡人人添人人爽第02集 | 美女久久久久久久| 欧美精品久久久久久久久25p| 欧美性大战久久久久久久| 人妻少妇乱子伦| 欧美肉体xxxx裸体137大胆| 人妻在线中文字幕| 97国产精品人人爽人人做| 在线观看中文字幕| 黑人巨大精品欧美黑白配亚洲 | 好爽…又高潮了毛片免费下载| 二区三区视频| 中文字幕欧美一区| 人人妻人人澡人人dvd| 中国精品毛片aaa无遮挡| 强乱中文字幕av一区乱码| 国产精品久久久久久精| 亲嘴脱内衣内裤视频| 精品毛片在线观看| 亚洲国产精品一区二区久久阿宾| 性生交大片免费观看1 | 国产伦精品一区二区三区免费优势| 国产婷婷久久| 国产性xxxx高清| 国产亚洲精品成人| 日韩精品人妻中文字幕有码| 97人妻精品一区二区三区四区五区| 久久精品国产99| 高清欧美性猛交xxxx黑人猛| 国产精品久久久久久久一区探花| 亚洲精品乱码久久久久久不卡| 日韩av二区| 精品国产乱码久久久久久app| 丁香在线视频| 精品一区二区三区中文字幕| 中文字幕aⅴ人妻一区二区蜜桃| 亚洲毛片av| 99热这里只有精品在线观看| 国产黄色片在线免费观看| 99久久婷婷国产精品综合| jizzjizz亚洲成熟少妇|