Argon backflush irakenewe kenshi mugusudira ibyuma bitagira umuyonga hamwe numuyoboro ukoresheje ibisanzwe

Argon isubira inyuma irakenewe cyane mugusudira ibyuma bitagira umuyonga hamwe nu miyoboro ukoresheje inzira zisanzwe nka gaze ikingira tungsten arc welding (GTAW) hamwe no gusudira ibyuma arc gusudira (SMAW).Ariko ikiguzi cya gaze nigihe cyo gushyiraho gahunda yo gusukura kirashobora kuba ingenzi, cyane cyane ko diameter ya pipe n'uburebure byiyongera.
Iyo gusudira ibyuma 300 bitagira umuyonga, abashoramari barashobora kuvanaho gusubira inyuma mu gusudira kwumuzi wumuzi uhinduranya kuva muri gakondo ya GTAW cyangwa SMAW ukajya murwego rwo gusudira rwateye imbere, mugihe ukomeza gusudira ubuziranenge bwiza, gukomeza kurwanya ruswa, no kubahiriza uburyo bwo gusudira (WPS).) bisaba inzira yumuzingi mugufi arc gusudira (GMAW) inzira.Iterambere rigufi ryumuzunguruko wa GMAW ritanga kandi imikorere yinyongera, gukora neza no korohereza-gukoresha-inyungu kugirango bifashe kongera inyungu.
Bitewe no kwangirika kwangirika nimbaraga zabo, ibyuma bidafite ingese bikoreshwa mumashanyarazi menshi no gukoresha imiyoboro, harimo peteroli na gaze, peteroli, na peteroli.Mugihe GTAW yari isanzwe ikoreshwa mubyuma byinshi bidafite ibyuma, ifite ibibi bimwe bishobora gukemurwa numuyoboro mugufi wa GMAW.
Ubwa mbere, nkuko hakomeje kubura abasudira kabuhariwe, kubona abakozi bamenyereye GTAW nikibazo gikomeje.Icya kabiri, GTAW ntabwo aribwo buryo bwihuse bwo gusudira, bubuza ibigo bishaka kongera umusaruro kugirango byuzuze ibyo abakiriya bakeneye.Icya gatatu, bisaba gusubizwa birebire kandi bihenze byimiyoboro idafite ibyuma.
Igitekerezo ni iki?Isuku nugutangiza gaze mugihe cyo gusudira kugirango ikureho umwanda kandi itange inkunga.Isuku yinyuma irinda uruhande rwinyuma rwa weld kugirango habeho okiside iremereye imbere ya ogisijeni.
Niba uruhande rwinyuma rutarinzwe mugihe cyo gusudira umuyoboro ufunguye, kwangirika kwibanze bishobora kuvamo.Uku gusenyuka kwitwa saccharification kuko bivamo ubuso busa nisukari imbere muri weld.Kugirango wirinde gutobora, gusudira ashyiramo gaze ya gaze mumutwe umwe wumuyoboro hanyuma agacomeka impera yumuyoboro hamwe na valve isukuye.Bakoze kandi umuyaga kurundi ruhande rwumuyoboro.Mubisanzwe bashira kaseti hafi yo gufungura ingingo.Nyuma yo koza umuyoboro, bakuyemo kaseti ikikije urugingo batangira gusudira, basubiramo inzira yo gusudira no gusudira kugeza isaro ryumuzi ryuzuye.
Kuraho gusubira inyuma.Gusubira inyuma birashobora gutwara igihe kinini namafaranga, mubihe bimwe wongeyeho ibihumbi byamadorari kumushinga.Guhindura inzira igufi ya GMAW inzira ituma isosiyete ikora passe yumuzi itagarutse mugukoresha ibyuma byinshi bidafite ingese.Gusudira 300 serie idafite ibyuma bikwiranye nibi, mugihe gusudira hejuru cyane duplex ibyuma bitagira umuyonga bisaba GTAW kumuzi.
Kugumya kwinjiza ubushyuhe buke bushoboka bifasha kugumya kwangirika kwakazi.Bumwe mu buryo bwo kugabanya ubushyuhe bwinjira ni ukugabanya umubare wogusudira.Gutezimbere bigufi-byumuzunguruko GMAW nkibikoresho bigenzurwa nicyuma (RMD®) koresha ibyuma bigenzurwa neza kugirango byemeze gutonyanga kimwe.Ibi byorohereza abasudira kugenzura pisine yo gusudira, nayo igenga ubushyuhe bwinjira nubwihuta bwo gusudira.Ubushyuhe buke butuma pisine isudira guhagarara vuba.
Bitewe no guhererekanya ibyuma bigenzurwa no gukonjesha byihuse ikidendezi cyo gusudira, pisine yo gusudira ntigihungabana kandi gaze ikingira isohoka mu itara rya GMAW ugereranije neza.Ibi bituma gaze ikingira inyura mumuzi yagaragaye, yirukana ikirere kandi ikarinda isukari cyangwa okiside kuruhande rwa weld.Uku gukwirakwiza gaze bifata igihe gito kuko ibiziba bikonja vuba cyane.
Igeragezwa ryerekanye ko inzira ngufi yahinduwe ya GMAW yujuje ubuziranenge bwo gusudira mugihe ikomeza kwangirika kwangirika kwicyuma cya GTAW gusudira.
Guhindura uburyo bwo gusudira bisaba isosiyete kwemeza WPS, ariko ihinduka nkiryo rishobora kuvamo igihe kinini no kuzigama amafaranga kubikorwa bishya byo gukora no gusana.
Kuzinga imiyoboro ifunguye ukoresheje inzira ngufi ya sisitemu ya GMAW itanga inyungu zinyongera mubikorwa, gukora neza no kwigisha gusudira.Ibi birimo:
Kurandura amahirwe yimiyoboro ishyushye bitewe nuburyo bushobora kugaragara hejuru yicyuma kugirango wongere ubunini bwumuyoboro wumuzi.
Kurwanya bihebuje kwimurwa ryinshi kandi rito hagati yimiyoboro.Hamwe no guhererekanya ibyuma byoroshye, iyi nzira irashobora gukuraho byoroshye icyuho kigera kuri santimetero 3-16.
Uburebure bwa arc burahoraho hatitawe ku kwagura electrode, yishyura ingorane zabakora bibagora gukomeza kwaguka.Byoroshye kugenzurwa na pisine hamwe no guhererekanya ibyuma birashobora kugabanya igihe cyamahugurwa kubasudira bashya.
Kugabanya igihe cyo guhindura inzira.Umugozi umwe na gaze ikingira birashobora gukoreshwa mumizi, kuzuza no gupfundika imiyoboro.Inzira ya GMAW isunitswe irashobora gukoreshwa mugihe imiyoboro yuzuye kandi igafungwa byibuze 80% hamwe na gaze ikingira argon.
Kubikorwa byuma bidasubira inyuma, nibyingenzi gukurikiza inama eshanu zingenzi kugirango uhinduke neza muguhindura inzira ngufi ya GMAW.
Sukura imiyoboro imbere n'inyuma kugirango ukureho umwanda wose.Koresha umuyonga winsinga wagenewe ibyuma bidafite ingese kugirango usukure inyuma yingingo byibuze santimetero 1 uhereye kumpera.
Koresha silikoni ndende idafite ibyuma byuzuza ibyuma nka 316LSi cyangwa 308LSi.Ibirungo byinshi bya silicon biteza imbere amazi ya pisine kandi ikora nka deoxidizer.
Kubisubizo byiza, koresha imvange ya gaz ikingira ikozwe muburyo bwihariye, nka 90% helium, 7.5% argon, na dioxyde de carbone 2,5%.Ubundi buryo ni 98% argon na 2% ya dioxyde de carbone.Utanga gaze yo gusudira arashobora kugira ibindi byifuzo.
Kubisubizo byiza, koresha inama ya conical hamwe numuyoboro wumuzi kugirango umenye gaze.Nozzle isanzwe hamwe na gaze ya gaze ya diffuzeri itanga ubwishingizi bwiza.
Menya ko ukoresheje inzira ngufi yahinduwe ya GMAW idafite gazi yinyuma itanga ibisubizo bike byingutu kuruhande rwa weld.Ubusanzwe irahagarara nkuko isuderi ikonje kandi yujuje ubuziranenge bwinganda za peteroli, inganda zamashanyarazi na peteroli.
Jim Byrne numuyobozi ushinzwe kugurisha no gusaba muri Miller Electric Mfg. LLC, 1635 W. Spencer St., Appleton, WI 54912, 920-734-9821, www.millerwelds.com.
Tube & Umuyoboro Ikinyamakuru 于 1990 年 成为 第一 本 致力于 为 金属 管材 行业 服务 的。。 Tube & Umuyoboro Ikinyamakuru 于 1990 Tube & Umuyoboro Ikinyamakuru стал пер журналом, посвященным манстрии металлических труб в 1990 году. Ikinyamakuru Tube & Pipe cyabaye ikinyamakuru cya mbere cyahariwe inganda zicyuma mu 1990.Muri iki gihe, iracyari igitabo cyonyine cy’inganda muri Amerika ya Ruguru kandi cyabaye isoko yizewe y’amakuru y’inzobere mu nganda.
Noneho hamwe nubushobozi bwuzuye kuri FABRICATOR integuro ya digitale, byoroshye kubona umutungo winganda zingirakamaro.
Igitabo cya Digitale y'Ikinyamakuru Tube & Pipe ubu kiragerwaho rwose, gitanga uburyo bworoshye bwo kubona ibikoresho by'inganda bifite agaciro.
Shakisha uburyo bwuzuye bwa digitale kubinyamakuru STAMPING, byerekana ikoranabuhanga rigezweho, imikorere myiza namakuru yinganda kumasoko ya kashe.
Noneho hamwe na digitale yuzuye kuri Fabricator en Español, ufite uburyo bworoshye bwo kubona ibikoresho byinganda bifite agaciro.


Igihe cyo kohereza: Kanama-17-2022