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X100管線管品質管理

來源: 時間:2023-03-31 11:05:05 瀏覽次數:

聯塑地暖管結構特點及技術要求軸類零件是機器中經常遇到的典型零件之。它主要用來支承傳動零部件,軸類零件是旋轉體零件,其長度大于L450NS管線管徑,一般由同心軸的外圓柱面,圓錐面,內孔和螺紋及相應的端面所組成。
      聯(lian)塑地暖(nuan)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)結構特點及(ji)(ji)技(ji)術(shu)要(yao)求軸(zhou)(zhou)類(lei)零(ling)(ling)件(jian)(jian)(jian)(jian)是(shi)機器(qi)中(zhong)經常遇到的(de)典(dian)型(xing)零(ling)(ling)件(jian)(jian)(jian)(jian)之。它(ta)主要(yao)用(yong)來(lai)(lai)支(zhi)承(cheng)(cheng)(cheng)傳動零(ling)(ling)部件(jian)(jian)(jian)(jian),軸(zhou)(zhou)類(lei)零(ling)(ling)件(jian)(jian)(jian)(jian)是(shi)旋轉(zhuan)體(ti)零(ling)(ling)件(jian)(jian)(jian)(jian),其長(chang)(chang)(chang)度(du)大(da)于(yu)(yu)L450NS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)徑,一(yi)般(ban)(ban)由(you)同心(xin)軸(zhou)(zhou)的(de)外圓(yuan)柱面(mian)(mian)(mian)(mian),圓(yuan)錐面(mian)(mian)(mian)(mian),內(nei)孔(kong)和螺(luo)紋及(ji)(ji)相(xiang)應的(de)端面(mian)(mian)(mian)(mian)所組成。根據結構形(xing)(xing)狀的(de)不(bu)(bu)同,軸(zhou)(zhou)類(lei)零(ling)(ling)件(jian)(jian)(jian)(jian)可(ke)(ke)分為光(guang)軸(zhou)(zhou),階梯軸(zhou)(zhou),空心(xin)軸(zhou)(zhou)和曲軸(zhou)(zhou)等(deng)(deng)(deng)。軸(zhou)(zhou)的(de)長(chang)(chang)(chang)徑比(bi)小于(yu)(yu)的(de)稱(cheng)(cheng)為短軸(zhou)(zhou)大(da)于(yu)(yu)的(de)稱(cheng)(cheng)為細(xi)長(chang)(chang)(chang)軸(zhou)(zhou),大(da)多數軸(zhou)(zhou)介于(yu)(yu)兩者之間。軸(zhou)(zhou)用(yong)軸(zhou)(zhou)承(cheng)(cheng)(cheng)支(zhi)承(cheng)(cheng)(cheng),聯(lian)塑地暖(nuan)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)與軸(zhou)(zhou)承(cheng)(cheng)(cheng)配(pei)合(he)的(de)軸(zhou)(zhou)段稱(cheng)(cheng)為軸(zhou)(zhou)頸。軸(zhou)(zhou)頸是(shi)軸(zhou)(zhou)的(de)裝(zhuang)配(pei)基(ji)準,它(ta)們的(de)精度(du)和表面(mian)(mian)(mian)(mian)質(zhi)量般(ban)(ban)要(yao)求較高(gao),其技(ji)術(shu)要(yao)求般(ban)(ban)根據軸(zhou)(zhou)的(de)主要(yao)功用(yong)和工(gong)(gong)(gong)作條(tiao)(tiao)件(jian)(jian)(jian)(jian)制定,管(guan)(guan)(guan)(guan)(guan)(guan)(guan)具有中(zhong)空截面(mian)(mian)(mian)(mian)大(da)量用(yong)作輸送流(liu)體(ti)的(de)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道,如輸送石油,天(tian)然氣(qi),煤氣(qi),水及(ji)(ji)某些固(gu)體(ti)物(wu)料的(de)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道等(deng)(deng)(deng)。管(guan)(guan)(guan)(guan)(guan)(guan)(guan)與圓(yuan)等(deng)(deng)(deng)實心(xin)材相(xiang)比(bi),在抗彎(wan)抗扭強度(du)相(xiang)同時(shi),專(zhuan)業LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan),LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan),線(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan),LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan),LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan),LNS管(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)怎(zen)樣購買(mai)使用(yong)時(shi)間長(chang)(chang)(chang)的(de)X100管(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)技(ji)術(shu)先進(jin),檢(jian)測嚴格。廣泛(fan)用(yong)于(yu)(yu)制造(zao)(zao)結構件(jian)(jian)(jian)(jian)和機械零(ling)(ling)件(jian)(jian)(jian)(jian),如石油鉆桿,汽(qi)車傳動軸(zhou)(zhou),自(zi)行車架(jia)以及(ji)(ji)建筑施(shi)工(gong)(gong)(gong)中(zhong)用(yong)的(de)腳(jiao)手(shou)架(jia)等(deng)(deng)(deng)。用(yong)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)制造(zao)(zao)環形(xing)(xing)零(ling)(ling)件(jian)(jian)(jian)(jian),可(ke)(ke)提高(gao)材料利用(yong)率簡化制造(zao)(zao)工(gong)(gong)(gong)序(xu),如滾(gun)動軸(zhou)(zhou)承(cheng)(cheng)(cheng)套圈,千斤頂套等(deng)(deng)(deng)。管(guan)(guan)(guan)(guan)(guan)(guan)(guan)還(huan)是(shi)各種常規(gui)不(bu)(bu)可(ke)(ke)缺少的(de)材料節約材料和加工(gong)(gong)(gong)工(gong)(gong)(gong)時(shi),管(guan)(guan)(guan)(guan)(guan)(guan)(guan),筒等(deng)(deng)(deng)都(dou)要(yao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)來(lai)(lai)制造(zao)(zao)。管(guan)(guan)(guan)(guan)(guan)(guan)(guan)按(an)橫(heng)截面(mian)(mian)(mian)(mian)積(ji)(ji)形(xing)(xing)狀的(de)不(bu)(bu)同可(ke)(ke)分為圓(yuan)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)和異(yi)型(xing)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)。由(you)於(wu)在周長(chang)(chang)(chang)相(xiang)等(deng)(deng)(deng)的(de)條(tiao)(tiao)件(jian)(jian)(jian)(jian)下,圓(yuan)面(mian)(mian)(mian)(mian)積(ji)(ji)大(da),用(yong)圓(yuan)形(xing)(xing)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)可(ke)(ke)以輸送更(geng)多的(de)流(liu)體(ti)。此外,圓(yuan)環截面(mian)(mian)(mian)(mian)在承(cheng)(cheng)(cheng)受(shou)內(nei)部或外部徑向壓(ya)力(li)時(shi),受(shou)力(li)較均勻,因此,,圓(yuan)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)也有定的(de)局限(xian)性;,如在受(shou)平面(mian)(mian)(mian)(mian)彎(wan)曲的(de)條(tiao)(tiao)件(jian)(jian)(jian)(jian)下,圓(yuan)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)就不(bu)(bu)如方(fang)(fang),矩形(xing)(xing)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)抗彎(wan)強度(du)大(da),些農機具骨架(jia),木家具等(deng)(deng)(deng)就常用(yong)方(fang)(fang),矩形(xing)(xing)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)。
      矩(ju)管(guan)(guan)的(de)(de)(de)(de)(de)(de)性(xing)(xing)能(neng)指數分析,在(zai)滿足工(gong)(gong)(gong)(gong)程設計(ji)要(yao)求的(de)(de)(de)(de)(de)(de)同(tong)時(shi),卻往(wang)(wang)往(wang)(wang)容易形成選(xuan)用(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)管(guan)(guan)件(jian)總(zong)體上出現少量(liang)多(duo)(duo)(duo)品(pin)種(zhong)(zhong)的(de)(de)(de)(de)(de)(de)結果,從而(er)不(bu)利(li)(li)于(yu)現場施工(gong)(gong)(gong)(gong)材(cai)料(liao)的(de)(de)(de)(de)(de)(de)管(guan)(guan)理(li),調(diao)控以及設計(ji)變(bian)更(geng)需要(yao)的(de)(de)(de)(de)(de)(de)材(cai)料(liao)代(dai)用(yong)(yong)(yong)等。因(yin)此,管(guan)(guan)件(jian)的(de)(de)(de)(de)(de)(de)選(xuan)用(yong)(yong)(yong),應(ying)(ying)綜合(he)安全性(xing)(xing)和經濟性(xing)(xing),盡(jin)可能(neng)減少管(guan)(guan)件(jian)的(de)(de)(de)(de)(de)(de)品(pin)種(zhong)(zhong)為宜。此外(wai)(wai)現場施工(gong)(gong)(gong)(gong)的(de)(de)(de)(de)(de)(de)條(tiao)件(jian),施工(gong)(gong)(gong)(gong)的(de)(de)(de)(de)(de)(de)水(shui)平,管(guan)(guan)件(jian)的(de)(de)(de)(de)(de)(de)採購(gou)周期等因(yin)素(su),也應(ying)(ying)在(zai)管(guan)(guan)件(jian)選(xuan)用(yong)(yong)(yong)中引!必要(yao)的(de)(de)(de)(de)(de)(de)重視。具(ju)體情況下,也應(ying)(ying)考(kao)慮(lv)采(cai)用(yong)(yong)(yong)加(jia)(jia)強管(guan)(guan)接(jie)(jie)頭(tou),斜接(jie)(jie)彎管(guan)(guan)以及管(guan)(guan)子的(de)(de)(de)(de)(de)(de)現場彎曲加(jia)(jia)工(gong)(gong)(gong)(gong)等的(de)(de)(de)(de)(de)(de)可能(neng)性(xing)(xing)。實心管(guan)(guan)坯經檢查(cha)并清除表(biao)(biao)(biao)面(mian)缺陷,截成所需長度(du),然后(hou)送往(wang)(wang)加(jia)(jia)熱(re)(re)(re)爐加(jia)(jia)熱(re)(re)(re),在(zai)穿孔(kong)機(ji)上穿孔(kong)。在(zai)穿孔(kong)同(tong)時(shi)不(bu)斷旋(xuan)轉和前進,在(zai)軋輥和頂(ding)頭(tou)的(de)(de)(de)(de)(de)(de)作用(yong)(yong)(yong)下,管(guan)(guan)坯內(nei)部(bu):逐漸(jian)形成空腔,稱毛管(guan)(guan)。再送至自動軋管(guan)(guan)機(ji)上繼續軋制(zhi)。后(hou)經均整(zheng)機(ji)均整(zheng)壁(bi)厚(hou),達到規格要(yao)求。利(li)(li)用(yong)(yong)(yong)連續式軋管(guan)(guan)機(ji)組生產熱(re)(re)(re)軋LNS管(guan)(guan)線(xian)(xian)管(guan)(guan)是較先進的(de)(de)(de)(de)(de)(de)。目的(de)(de)(de)(de)(de)(de):提(ti)(ti)高鋼件(jian)表(biao)(biao)(biao)面(mian)硬(ying)度(du),耐(nai)磨(mo)性(xing)(xing)及疲勞強度(du),心部(bu)保持韌性(xing)(xing)狀態。看外(wai)(wai)表(biao)(biao)(biao)有無(wu)麻面(mian):麻面(mian)的(de)(de)(de)(de)(de)(de)發生是由于(yu)軋槽的(de)(de)(de)(de)(de)(de)磨(mo)損嚴峻,而(er)且鋼材(cai)的(de)(de)(de)(de)(de)(de)表(biao)(biao)(biao)米娜不(bu)槼(gui)則而(er)出現的(de)(de)(de)(de)(de)(de)高低不(bu)平的(de)(de)(de)(de)(de)(de)表(biao)(biao)(biao)象。小型件(jian)宜采(cai)用(yong)(yong)(yong)調(diao)質(zhi)處理(li),大型件(jian)宜采(cai)用(yong)(yong)(yong)正火處理(li),主要(yao)用(yong)(yong)(yong)于(yu)制(zhi)造強度(du)高的(de)(de)(de)(de)(de)(de)運動件(jian),如透平機(ji)葉輪,壓縮機(ji)活塞(sai)。軸,齒輪,齒條(tiao),蝸(gua)桿等。節約機(ji)械加(jia)(jia)工(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)時(shi),提(ti)(ti)高材(cai)料(liao)利(li)(li)用(yong)(yong)(yong)率,同(tong)時(shi)有利(li)(li)于(yu)提(ti)(ti)高產品(pin)質(zhi)量(liang)。h偽劣材(cai)表(biao)(biao)(biao)面(mian)易產生裂(lie)(lie)紋,原因(yin)是它的(de)(de)(de)(de)(de)(de)坯:料(liao)是土坯,土坯氣孔(kong)多(duo)(duo)(duo),土坯在(zai)冷(leng)卻的(de)(de)(de)(de)(de)(de)過程中由于(yu)受到熱(re)(re)(re)應(ying)(ying)力的(de)(de)(de)(de)(de)(de)作用(yong)(yong)(yong),產生裂(lie)(lie)痕(hen),經過軋制(zhi)后(hou)就有裂(lie)(lie)紋。大口(kou)徑(jing)(jing)厚(hou)壁(bi)LNS管(guan)(guan)線(xian)(xian)管(guan)(guan)生產工(gong)(gong)(gong)(gong)藝(yi):大口(kou)徑(jing)(jing)厚(hou)壁(bi)LNS管(guan)(guan)線(xian)(xian)管(guan)(guan)的(de)(de)(de)(de)(de)(de)生產工(gong)(gong)(gong)(gong)藝(yi)般包括熱(re)(re)(re)軋,熱(re)(re)(re)卷(juan),澆鑄等生產方式!大口(kou)徑(jing)(jing)厚(hou)壁(bi)LNS管(guan)(guan)線(xian)(xian)管(guan)(guan)多(duo)(duo)(duo)見(jian)于(yu)雙(shuang)面(mian)埋弧(hu)焊(han)生產工(gong)(gong)(gong)(gong)藝(yi),產品(pin)經折彎,郃縫,內(nei)焊(han),外(wai)(wai)焊(han),矯直,平頭(tou)等多(duo)(duo)(duo)道(dao)工(gong)(gong)(gong)(gong)序,達到美(mei)國石油學會標準要(yao)求。

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