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為客(ke)戶節約成本

X100管線管品質管理

來(lai)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。
      聯塑地暖管(guan)(guan)(guan)(guan)(guan)(guan)結構(gou)特點及(ji)技術要(yao)求(qiu)(qiu)軸(zhou)(zhou)(zhou)(zhou)類(lei)零(ling)件(jian)(jian)是(shi)機(ji)器中經(jing)常(chang)遇到的(de)(de)(de)(de)典型零(ling)件(jian)(jian)之(zhi)。它(ta)主(zhu)要(yao)用(yong)(yong)(yong)(yong)(yong)來支承傳動零(ling)部(bu)件(jian)(jian),軸(zhou)(zhou)(zhou)(zhou)類(lei)零(ling)件(jian)(jian)是(shi)旋轉體零(ling)件(jian)(jian),其長度(du)(du)大(da)(da)(da)于(yu)(yu)L450NS管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)徑(jing),一般(ban)由同心軸(zhou)(zhou)(zhou)(zhou)的(de)(de)(de)(de)外圓柱面(mian)(mian),圓錐面(mian)(mian),內孔(kong)和(he)螺紋及(ji)相(xiang)應的(de)(de)(de)(de)端面(mian)(mian)所組成。根據結構(gou)形(xing)狀的(de)(de)(de)(de)不(bu)同,軸(zhou)(zhou)(zhou)(zhou)類(lei)零(ling)件(jian)(jian)可(ke)分為(wei)光軸(zhou)(zhou)(zhou)(zhou),階梯軸(zhou)(zhou)(zhou)(zhou),空心軸(zhou)(zhou)(zhou)(zhou)和(he)曲軸(zhou)(zhou)(zhou)(zhou)等。軸(zhou)(zhou)(zhou)(zhou)的(de)(de)(de)(de)長徑(jing)比(bi)小(xiao)于(yu)(yu)的(de)(de)(de)(de)稱為(wei)短軸(zhou)(zhou)(zhou)(zhou)大(da)(da)(da)于(yu)(yu)的(de)(de)(de)(de)稱為(wei)細長軸(zhou)(zhou)(zhou)(zhou),大(da)(da)(da)多數軸(zhou)(zhou)(zhou)(zhou)介于(yu)(yu)兩者(zhe)之(zhi)間。軸(zhou)(zhou)(zhou)(zhou)用(yong)(yong)(yong)(yong)(yong)軸(zhou)(zhou)(zhou)(zhou)承支承,聯塑地暖管(guan)(guan)(guan)(guan)(guan)(guan)與軸(zhou)(zhou)(zhou)(zhou)承配合的(de)(de)(de)(de)軸(zhou)(zhou)(zhou)(zhou)段(duan)稱為(wei)軸(zhou)(zhou)(zhou)(zhou)頸。軸(zhou)(zhou)(zhou)(zhou)頸是(shi)軸(zhou)(zhou)(zhou)(zhou)的(de)(de)(de)(de)裝配基準(zhun),它(ta)們的(de)(de)(de)(de)精度(du)(du)和(he)表(biao)面(mian)(mian)質(zhi)量般(ban)要(yao)求(qiu)(qiu)較(jiao)高(gao),其技術要(yao)求(qiu)(qiu)般(ban)根據軸(zhou)(zhou)(zhou)(zhou)的(de)(de)(de)(de)主(zhu)要(yao)功用(yong)(yong)(yong)(yong)(yong)和(he)工作條件(jian)(jian)制(zhi)定(ding),管(guan)(guan)(guan)(guan)(guan)(guan)具有中空截面(mian)(mian)大(da)(da)(da)量用(yong)(yong)(yong)(yong)(yong)作輸(shu)送(song)流體的(de)(de)(de)(de)管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao),如輸(shu)送(song)石油(you),天然氣,煤氣,水及(ji)某些固體物料的(de)(de)(de)(de)管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)等。管(guan)(guan)(guan)(guan)(guan)(guan)與圓等實心材(cai)相(xiang)比(bi),在(zai)抗彎抗扭(niu)強(qiang)度(du)(du)相(xiang)同時(shi),專業(ye)LNS管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan),LNS管(guan)(guan)(guan)(guan)(guan)(guan),線(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan),LNS管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan),LNS管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan),LNS管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)怎樣(yang)購買使用(yong)(yong)(yong)(yong)(yong)時(shi)間長的(de)(de)(de)(de)X100管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)(guan)技術先(xian)進(jin),檢測嚴(yan)格。廣(guang)泛用(yong)(yong)(yong)(yong)(yong)于(yu)(yu)制(zhi)造結構(gou)件(jian)(jian)和(he)機(ji)械零(ling)件(jian)(jian),如石油(you)鉆桿,汽車傳動軸(zhou)(zhou)(zhou)(zhou),自(zi)行車架以及(ji)建(jian)筑(zhu)施工中用(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)腳(jiao)手(shou)架等。用(yong)(yong)(yong)(yong)(yong)管(guan)(guan)(guan)(guan)(guan)(guan)制(zhi)造環形(xing)零(ling)件(jian)(jian),可(ke)提高(gao)材(cai)料利用(yong)(yong)(yong)(yong)(yong)率簡化制(zhi)造工序,如滾動軸(zhou)(zhou)(zhou)(zhou)承套(tao)圈,千斤(jin)頂套(tao)等。管(guan)(guan)(guan)(guan)(guan)(guan)還是(shi)各(ge)種常(chang)規不(bu)可(ke)缺(que)少的(de)(de)(de)(de)材(cai)料節(jie)約材(cai)料和(he)加工工時(shi),管(guan)(guan)(guan)(guan)(guan)(guan),筒等都要(yao)管(guan)(guan)(guan)(guan)(guan)(guan)來制(zhi)造。管(guan)(guan)(guan)(guan)(guan)(guan)按橫截面(mian)(mian)積形(xing)狀的(de)(de)(de)(de)不(bu)同可(ke)分為(wei)圓管(guan)(guan)(guan)(guan)(guan)(guan)和(he)異型管(guan)(guan)(guan)(guan)(guan)(guan)。由於在(zai)周長相(xiang)等的(de)(de)(de)(de)條件(jian)(jian)下,圓面(mian)(mian)積大(da)(da)(da),用(yong)(yong)(yong)(yong)(yong)圓形(xing)管(guan)(guan)(guan)(guan)(guan)(guan)可(ke)以輸(shu)送(song)更多的(de)(de)(de)(de)流體。此(ci)外,圓環截面(mian)(mian)在(zai)承受(shou)內部(bu)或外部(bu)徑(jing)向壓力時(shi),受(shou)力較(jiao)均勻,因此(ci),,圓管(guan)(guan)(guan)(guan)(guan)(guan)也有定(ding)的(de)(de)(de)(de)局限性(xing);,如在(zai)受(shou)平面(mian)(mian)彎曲的(de)(de)(de)(de)條件(jian)(jian)下,圓管(guan)(guan)(guan)(guan)(guan)(guan)就不(bu)如方(fang),矩形(xing)管(guan)(guan)(guan)(guan)(guan)(guan)抗彎強(qiang)度(du)(du)大(da)(da)(da),些農(nong)機(ji)具骨架,木家具等就常(chang)用(yong)(yong)(yong)(yong)(yong)方(fang),矩形(xing)管(guan)(guan)(guan)(guan)(guan)(guan)。
      矩管(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)性(xing)(xing)(xing)能指數分析(xi),在(zai)滿足工(gong)(gong)(gong)程(cheng)(cheng)設(she)計要求(qiu)的(de)(de)(de)(de)(de)(de)同(tong)時,卻往往容易形(xing)成(cheng)選用(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)管(guan)(guan)(guan)件(jian)(jian)總體上(shang)出現少量(liang)多品種(zhong)的(de)(de)(de)(de)(de)(de)結果,從而(er)不利(li)(li)于(yu)現場施工(gong)(gong)(gong)材(cai)料(liao)的(de)(de)(de)(de)(de)(de)管(guan)(guan)(guan)理(li)(li),調控以(yi)(yi)及(ji)設(she)計變更需要的(de)(de)(de)(de)(de)(de)材(cai)料(liao)代(dai)用(yong)(yong)(yong)(yong)(yong)等。因此,管(guan)(guan)(guan)件(jian)(jian)的(de)(de)(de)(de)(de)(de)選用(yong)(yong)(yong)(yong)(yong),應綜(zong)合安全性(xing)(xing)(xing)和經(jing)(jing)濟(ji)性(xing)(xing)(xing),盡(jin)可能減少管(guan)(guan)(guan)件(jian)(jian)的(de)(de)(de)(de)(de)(de)品種(zhong)為宜。此外現場施工(gong)(gong)(gong)的(de)(de)(de)(de)(de)(de)條件(jian)(jian),施工(gong)(gong)(gong)的(de)(de)(de)(de)(de)(de)水平(ping),管(guan)(guan)(guan)件(jian)(jian)的(de)(de)(de)(de)(de)(de)採購周期(qi)等因素,也應在(zai)管(guan)(guan)(guan)件(jian)(jian)選用(yong)(yong)(yong)(yong)(yong)中(zhong)引!必要的(de)(de)(de)(de)(de)(de)重視。具體情(qing)況下,也應考慮(lv)采(cai)用(yong)(yong)(yong)(yong)(yong)加強(qiang)管(guan)(guan)(guan)接頭,斜(xie)接彎管(guan)(guan)(guan)以(yi)(yi)及(ji)管(guan)(guan)(guan)子的(de)(de)(de)(de)(de)(de)現場彎曲加工(gong)(gong)(gong)等的(de)(de)(de)(de)(de)(de)可能性(xing)(xing)(xing)。實心管(guan)(guan)(guan)坯經(jing)(jing)檢查并清(qing)除(chu)表(biao)面(mian)缺(que)陷,截(jie)成(cheng)所需長度,然后送(song)往加熱爐加熱,在(zai)穿(chuan)孔(kong)機上(shang)穿(chuan)孔(kong)。在(zai)穿(chuan)孔(kong)同(tong)時不斷旋轉和前(qian)進,在(zai)軋(ya)(ya)輥(gun)和頂頭的(de)(de)(de)(de)(de)(de)作用(yong)(yong)(yong)(yong)(yong)下,管(guan)(guan)(guan)坯內(nei)部:逐漸形(xing)成(cheng)空腔,稱毛管(guan)(guan)(guan)。再送(song)至(zhi)自(zi)動軋(ya)(ya)管(guan)(guan)(guan)機上(shang)繼續軋(ya)(ya)制。后經(jing)(jing)均(jun)整機均(jun)整壁厚,達到規格要求(qiu)。利(li)(li)用(yong)(yong)(yong)(yong)(yong)連續式(shi)軋(ya)(ya)管(guan)(guan)(guan)機組生(sheng)產(chan)(chan)熱軋(ya)(ya)LNS管(guan)(guan)(guan)線(xian)管(guan)(guan)(guan)是(shi)較先進的(de)(de)(de)(de)(de)(de)。目的(de)(de)(de)(de)(de)(de):提(ti)(ti)高(gao)(gao)鋼件(jian)(jian)表(biao)面(mian)硬度,耐磨性(xing)(xing)(xing)及(ji)疲勞強(qiang)度,心部保持韌性(xing)(xing)(xing)狀態(tai)。看(kan)外表(biao)有無(wu)麻面(mian):麻面(mian)的(de)(de)(de)(de)(de)(de)發生(sheng)是(shi)由于(yu)軋(ya)(ya)槽的(de)(de)(de)(de)(de)(de)磨損嚴峻,而(er)且鋼材(cai)的(de)(de)(de)(de)(de)(de)表(biao)米娜不槼則而(er)出現的(de)(de)(de)(de)(de)(de)高(gao)(gao)低不平(ping)的(de)(de)(de)(de)(de)(de)表(biao)象。小型(xing)件(jian)(jian)宜采(cai)用(yong)(yong)(yong)(yong)(yong)調質處理(li)(li),大型(xing)件(jian)(jian)宜采(cai)用(yong)(yong)(yong)(yong)(yong)正火處理(li)(li),主要用(yong)(yong)(yong)(yong)(yong)于(yu)制造強(qiang)度高(gao)(gao)的(de)(de)(de)(de)(de)(de)運(yun)動件(jian)(jian),如透平(ping)機葉(xie)輪,壓縮機活(huo)塞。軸,齒(chi)輪,齒(chi)條,蝸桿(gan)等。節約機械加工(gong)(gong)(gong)工(gong)(gong)(gong)時,提(ti)(ti)高(gao)(gao)材(cai)料(liao)利(li)(li)用(yong)(yong)(yong)(yong)(yong)率,同(tong)時有利(li)(li)于(yu)提(ti)(ti)高(gao)(gao)產(chan)(chan)品質量(liang)。h偽劣材(cai)表(biao)面(mian)易產(chan)(chan)生(sheng)裂紋,原(yuan)因是(shi)它的(de)(de)(de)(de)(de)(de)坯:料(liao)是(shi)土坯,土坯氣孔(kong)多,土坯在(zai)冷卻的(de)(de)(de)(de)(de)(de)過(guo)(guo)程(cheng)(cheng)中(zhong)由于(yu)受(shou)到熱應力的(de)(de)(de)(de)(de)(de)作用(yong)(yong)(yong)(yong)(yong),產(chan)(chan)生(sheng)裂痕,經(jing)(jing)過(guo)(guo)軋(ya)(ya)制后就有裂紋。大口徑(jing)厚壁LNS管(guan)(guan)(guan)線(xian)管(guan)(guan)(guan)生(sheng)產(chan)(chan)工(gong)(gong)(gong)藝(yi)(yi):大口徑(jing)厚壁LNS管(guan)(guan)(guan)線(xian)管(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)生(sheng)產(chan)(chan)工(gong)(gong)(gong)藝(yi)(yi)般包括熱軋(ya)(ya),熱卷(juan),澆鑄等生(sheng)產(chan)(chan)方(fang)式(shi)!大口徑(jing)厚壁LNS管(guan)(guan)(guan)線(xian)管(guan)(guan)(guan)多見于(yu)雙面(mian)埋弧焊生(sheng)產(chan)(chan)工(gong)(gong)(gong)藝(yi)(yi),產(chan)(chan)品經(jing)(jing)折彎,郃縫,內(nei)焊,外焊,矯直,平(ping)頭等多道(dao)工(gong)(gong)(gong)序(xu),達到美(mei)國石(shi)油學會(hui)標準要求(qiu)。

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