丨Ulawulo lwenkqubo

YuantaiDerunityhubhu ye-square rectangular inamalungelo omenzi angaphezu kwama-63, ahlangabezana nemigangatho yoshishino ekhaya nakwamanye amazwe. Imveliso idlule ngaphezu kwamakhonkco okuhlola angama-200 ukulawula umgangatho wemveliso.

"Ngokuqinisekileyo ungavumeli umbhobho wensimbi ongenakufaneleka kwimarike".

 

Lawula izinto zovavanyo Lawula umphumo wokufumanisa Inkqubo Ukulawula kunye nokuvavanya amakhonkco Lawula umxholo wokuhlola
Ukukhethwa kwabavelisi Qinisekisa isiqinisekiso somenzi wezinto ezikrwada kunye nomgangatho wemveliso 1 Uvavanyo lomenzi wezinto ezikrwada Uvavanyo olubanzi lomgangatho, isidima kunye neminye imiba, ukuthengwa kwezinto ezikrwada ukuphumeza "ukukhethwa komgangatho wezinto eziluhlaza"
2 qinisekisa ulwazi Jonga ulwazi lwemathiriyeli ekrwada ebonelelwe ngumthengisi kwaye ufake kwiyadi yempahla phambi kokuba ichaneke
Ukukhethwa kwemathiriyeli ekrwada Izinto eziluhlaza zokuveliswa kombhobho odibeneyo zichaphazela ngokuthe ngqo umgangatho wombhobho odibeneyo 3 Ukujonga isiva Kuphephe "ulwimi" okanye "isikali", idityanisiwe, iishiti zentsimbi eziphakanyiswe ngokungaqhelekanga kumphezulu wekhoyili.
4 Ukufunyanwa koqhekeko Ziphephe iintanda ezisezantsi ezivulekileyo kumphezulu wepleyiti yekhoyili
5 uphicotho-nzulu Gwema indawo, intsimbi ecacileyo yokwahlula umaleko kwicandelo lekhoyili
6 Ukukhangela ibubble Kuphephe imingxunya emincinci eludongeni lwangaphakathi olugudileyo lwepleyiti ejikelezayo kunye nokusabalalisa okungaqhelekanga kunye nobukhulu obahlukeneyo kumphezulu okanye ngaphakathi kwepleyiti yekhoyili.
7 Ukuhlolwa kokubandakanywa kwe-slag yomhlaba Gwema i-slag engeyiyo yensimbi ebusweni bekhoyili
8 Ukujonga umngxuma Yiphephe imingxunya emincinci, engaqhelekanga kunye nomhlaba orhabaxa kumphezulu wepleyiti yekhoyili
9 Sika ukujonga Ziphephe iingongoma ezithe tye nezicekethekileyo zegroove kumphezulu wepleyiti yekhoyili
10 Qwalasela Gwema imikrwelo emincinci kumphezulu wekhoyili ethe tye okanye egobileyo
11 Ukujongwa kwe-Indent Gwema umphezulu weplate yekhoyili enemilo eyahlukeneyo, ubungakanani, amazinyo angapheliyo
12 Roller check Ukuze ugweme umonakalo we-roller yoxinzelelo, umphezulu weplate ngezikhathi ezithile uvela amanqaku aphakanyisiweyo okanye adandathekileyo
13 Ukujonga indawo enomhlwa Gwema amabala atyheli, atyheli-luhlaza, okanye amdaka kumphezulu wekhoyili
14 Ukuhlolwa kwesikali Gwema indawo egqithisileyo yomaleko we-oxide yentsimbi ebomvu kumphezulu wekhoyili
15 Ihambile kunye netshekhi yengoma yomoya Gwema ukugoba kwi-longitudinal kunye ne-horizontal direction yekhoyili
16 Jonga ukugoba kwescythe Ngokuhambelana neemfuno ze-GB/T 3524 -- 2005 standard (P2).
17 Amaza ukujonga Kuphephe ukugoba imilo yobude obupheleleyo okanye inxalenye yekhoyili ecaleni kwendlela yokuqengqeleka yomphezulu othe tyaba ongaguquguqukiyo kunye nosasazo oluqhelekileyo lokuphumayo (incopho yamaza) kunye neconcave (umkhombe wamaza)
18 Uhlolo lokushwabana kwamaza Kuphephe ukugoba kwe-marina kwelinye icala lekhoyili ecaleni kwendlela yokuqengqeleka
19 Groove check Kuphephe ukugoba ngaxeshanye okugobileyo kwekhoyili kumacala omabini asecaleni
20 Ukujonga ukutyeba Kuphephe ukungalingani kobude kunye nobungqingqwa bekhoyili
21 Burr ukuhlolwa Gwema ii-spurs ezibukhali, ezincinci ezibhabhayo kumacala omabini obubanzi bekhoyili
22 Itshekhi esongwayo Ukunqanda ukukrazuka okanye ukujikeleza okubangela ukugoba okubukhali kwekhoyili
23 Ububanzi bovavanyo Ukuthintela ububanzi kunye nokufana okungahambelaniyo ne-GB/T 3524 -- 2005 standard (P4) okanye iimfuno zokuthengwa kwempahla.
24 ukufumanisa ubukhulu Ukuthintela ubukhulu kunye nokufana nokungahambelani ne-GB/T 3524 -- 2005 standard (P3) okanye iimfuno zokuthengwa kwempahla, kunye nokufezekisa "umgangatho wokuqinisekisa ubungakanani bodonga"
25 uhlalutyo lwecandelo Hlalutya i-C, i-Si, i-Mn, i-P kunye ne-S ngokwemigangatho ye-GB / T 4336, kwaye uthelekise iziphumo kunye noluhlu lwezinto ezingenayo ukuphepha izinto eziphathekayo ezingahambelani ne-GB / T 700 standard (P4)
26 uvavanyo lomatshini Uvavanyo lwe-transverse okanye longitudinal tensile yovavanyo lwekhoyili lwenziwa ngokwemigangatho ye-GB/T 228, kwaye iziphumo zathelekiswa nephepha lezinto ezingenayo ukuthintela iipropathi zomatshini ezisilela ukuhlangabezana neemfuno ze-GB/T 3524 --2005 standard (P5) ).
Ukusika ipleyiti eqengqelekayo Sika ikhoyili ukuvelisa iinkcukacha ezahlukeneyo zekhoyili yombhobho odityanisiweyo 27 Uhlolo olungenayo Kuphephe ukunkqonkqoza umonakalo kumphezulu kunye nomda wekhoyili
28 Chear check Khangela i-scissors ye-hydraulic, i-shear ayifani, intloko yokusika ayiyi kudlula umgangatho webhodi osebenzayo 2cm, umsila we-coil plate kufuneka uqhutywe kwiyunithi.
29 Ukuhlolwa koluhlu lwesikhokelo Lungisa i-roller yesikhokelo ukuthintela ukuvuza kweemela
30 Ukuhlolwa ngokubambisana Kuphephe ukuhlangana okungafaniyo kunye nokuphakama okushiyekileyo kwe-weld okungahambelani nemigangatho ye-GB/ T3091-2015 (P8)
31 Ukuhlolwa kwe-disc shear Jonga i-cutter shaft kunye ne-cutter sleeve ukukhusela ububanzi obungalinganiyo besixhobo sokusika kunye nezinto eziluhlaza
32 Itshekhi egobileyo Ukutya akufuneki kube mde kakhulu ukuthintela ukugoba
33 Ukuhlolwa kwe-tray yokuhambisa Thintela ukuvuza, i-burr kunye ne-buckle ye-coil plate
Ivili lokutya Faka kwipleyiti yekhoyili, qinisekisa ukuba ipleyiti yekhoyili, ingene ekhejini phambi kokulungiswa 34 ukuhlolwa kwembonakalo Thintela umphezulu kunye nomphetho wekhoyili ekuqhumeni kunye nomonakalo
Intloko yokusika ipleyiti eqengqelekisiweyo Sika inxalenye encinci yezinto zekhoyili ukuququzelela i-welding 35 Iimfuno zokucheba Inxalenye emxinwa yesixhobo sekhoyili iya kusikwa ngokucocekileyo, i-perpendicular ukuya kwicala lekhoyili, kwaye ubude becala elikhokelayo abuyi kudlula i-2cm yendawo esebenzayo.
Welding ipleyiti eqengqelekayo ngeempundu Xhuma iipleyiti zekhoyili zemiqulu eyahlukeneyo Ndawonye kwi-cage 36 ukuhlolwa kwembonakalo Kuphephe ukuhlangana okungafaniyo kunye nokuphakama okushiyekileyo kwe-weld okungahambelani nemigangatho ye-GB/ T3091-2015 (P8)
Kwindlwana yezinto eziphathekayo Gcina isixa esithile semathiriyeli ekrwada yeyunithi ukuqinisekisa ukuqhubeka kwemveliso yeyunithi yeCar 37 ukuhlolwa kwembonakalo Ukuthintela umphezulu kunye nomphetho wesiganeko somonakalo wokunkqonkqoza
38 Ukuhlolwa kwezinto Thintela ipleyiti yekhoyili ekubeni ibambeke okanye ijike kumkhono wekheji
Umgangatho werola Impahla ekrwada igxile kumqulu 39 Umgangatho werola Ngenxa yokuba ipleyiti yekhoyili kwindawo yokugcina ikheji iya kubonakala igoba, ngokusebenzisa iirola ezintlanu zinokuba tyaba
Ukwenza umbhobho wentsimbi Ukutshintsha ifom yekhoyili ukusuka kwi-rough ukuya kwi-coil ibe yityhubhu engqukuva) 40 Ukuhlolwa komgangatho wokubumba Ukuqinisekisa ukulingana kunye ne-symmetry yokuvula i-Angle ye-welding seam, i-Angle yokuvula inokulungiswa ngokuhambelana nobubanzi bombhobho.
(imizuzu emi-4 - i-intshi eyi-1.2 yokuvula i-Angle yi-3-5 degrees)
ukwenziwa kwe-extrusion Qinisekisa ukuthe tye kwamacala omabini ebhilithi 41 Ukuhlolwa kwe-Extrusion roll Ukuthintela ukungalingani, jonga uxinzelelo lwe-extrusion ye-extrusion roll kwaye ugcine ukuphakama okufanayo
welding ephezulu-frequency Weld ikhoyili kwimilo yesilinda ngokuqinileyo 42 Ukuhlolwa komgangatho we-welding Kuphephe i-welding ebuthathaka, i-desoldering, i-stack ebandayo
43 Kuphephe ukubola kumacala omabini e-weld
44 Kuphephe ukuqhekeka kwe-weld kunye nokuqhekeka okumileyo
45 Kuphephe ukubunjwa komgca we-weld
welding radio-frequency Weld ikhoyili kwimilo yesilinda ngokuqinileyo 46 Ukuhlolwa komgangatho we-welding Kuphephe ukubandakanywa kwe-slag
47 Ukuthintela iintanda ngaphandle kwe-weld
48 Kuphephe ukushwabana kweengcambu
49 Kuphephe ukungena kweengcambu
50 Kuphephe ukusilela ukudibanisa
51 Kuphephe ukuvuza ukuwelda, ukuwelda ubuxoki, i-lap welding kunye nezinye izinto.
(Ngokuqhelekileyo, xa ikhoyili idlula kwi-roller yokuqinisa, i-edge yekhoyili iya kunyibilika ngenxa yokufudumeza okuphezulu.
Weld ukukrwela isiva Sika kwaye ugaye ukuphakama okuseleyo kwe-weld yangaphandle 52 ukuhlolwa kwembonakalo Thintela isenzeko se-swiveling seam, umlomo okhululekileyo kunye ne-welding joint dislocation;
Ifuna akukho corrugation weld kwaye akukho maqhuqhuva weld kumacala omabini.
53 Ukuhlolwa kwe-weld Qinisekisa ukuba imikrwelo ye-weld, umbala kunye nomgangatho wokubumba uhlangabezana neemfuno ze-GB/ T13793-2008 (P10)
ukupholisa okujikelezayo Ukupholisa umbhobho odityanisiweyo 54 Jonga umthamo wamanzi etanki Ngokutsho kobubanzi bombhobho ohlukeneyo, isantya, ukulawula umgangatho wamanzi, ubushushu bamanzi, ukuhamba kwamanzi, umxholo wetyuwa, i-pH, njl
Ubungakanani betyhubhu yentsimbi Lungisa i-diameter yangaphandle kunye nokungajikelezi kombhobho odibeneyo 55 Ukuhlolwa kwedayimitha yangaphandle Ulawulo kwi-GB/T21835 -- 2008 umgangatho (P5) iimfuno ngaphakathi koluhlu
56 Ukujonga ukungarhangqi Ukulawula kwiimfuno ze-GB/ T3091-2015 ezisemgangathweni (P4) ngaphakathi koluhlu
Ukolulwa okurhabaxa Ukuphelisa ukugoba okuncinci kwetyhubhu yentsimbi 57 Jonga izixhobo zokulungelelanisa Sebenzisa isixhobo sokulungisa ukwenza umbhobho wentsimbi ngqo kwinkqubo elandelayo
NDT(uvavanyo olungonakalisiyo) Hlola iziphene kumphezulu kunye nangaphakathi kwi-weld ezinokuchaphazela umgangatho wombhobho wensimbi 58 Lungisa isixhobo phambi kovavanyo Seta iiparamitha ezifanelekileyo;
Ukumisela ubungakanani bokuskena kunye nobuntununtunu bokubona isiphene kunye nebhloko yovavanyo lochasaniso;
Ukwandisa imbuyekezo yomhlaba ukuqinisekisa izinga lokubona iziphene
59 Ukuhlolwa kwebhetshi yokuqala emva kokucaciswa kokutshintshwa Emva kokutshintshwa kwemveliso nganye, ibhetshi yokuqala yeemveliso ezigqityiweyo kufuneka ihlolwe. Inani lamasebe okuhlola kufuneka lingabi ngaphantsi kwesithathu. Emva kokuphumelela ukuhlolwa, imveliso inokuveliswa
60 Uvavanyo lwesiseko sombhobho odityanisiweyo Ukuhlolwa okubonakalayo kokusilela komgangatho womphezulu wetyhubhu
61 Ukuhlolwa kwembonakalo ye-weld Ngokuhlolwa okubonakalayo kokubonakala kwe-weld emva kokupholisa, akukho ziphene ezifana nokuchithwa kwe-weld, ukutshisa, ukukrazula, ukuvulwa, ukuqhekeka, ukuqhekeka kwe-tendon, ukukrazula isiva esingalinganiyo, umlomo okhululekile uvumelekile.
62 Ukuhlolwa kwe-Ultrasonic yentsimbi kunye ne-weld yangaphakathi i-qualitySpot isheke kunye nempendulo I-probe eqhotyoshelwe kwi-tube body ikhupha i-ultrasonic wave, kwaye isixhobo sifumana kwaye sihlalutye i-echo ebonakalisiweyo. Uvakalelo lwereferensi yokufumanisa luhlengahlengiswa ngokwe-SY / T6423.2-1999, kwaye uhlobo, ubungakanani kunye nobunzulu bombonakaliso buchongwa ngukuphakama kwamaza echo eboniswe kwisikrini sesixhobo.
Akuvumelekanga ukuba naziphi na iziphene ezichaphazela kakhulu umgangatho we-weld, ezifana nokuqhekeka, iipores ezinokuphakama kwe-echo wave ngaphezu kwe-50% yesikrini esigcweleyo, ukungangeni kunye nokungadibanisi.Imithetho yokuhlola isampuli: ukuhlolwa kwesampulu kuya kuba yenziwe ngokwe-1% yebhetshi nganye. Ukuba kukho nayiphi na ingxaki efunyenweyo, bhala phantsi kwaye unike ingxelo ngexesha.
Yenza amanqaku acacileyo kwiziphene ukuququzelela abasebenzi ukuba bajongane nezihambelanayo;
Yandisa ireyithi yesampulu nge-10%. Ukuba kusekho iimveliso ezingafanelekanga kwinkqubo yokuhlola isampuli, iyunithi kufuneka yaziswe ukuba imise kwaye ilungelelanise inkqubo yokuvelisa ngexesha.
Ukusika isarha yokubhabha Ukumisela ukusika umbhobho we-butt-welded 63 Ukuhlolwa kwemibhobho Isiphelo sombhobho siya kuqinisekiswa ngaphandle kwe-burr kunye nomlomo othotyiweyo
64 ukusika ubude Jonga i-speed roller diameter ngokomgangatho kwaye usete idatha efanelekileyo
Ukulungiswa kwetyhubhu yentsimbi Lungisa ukugoba ityhubhu yentsimbi 65 ukuhlolwa kwembonakalo Gwema umonakalo womzimba wetyhubhu, i-tube yomlomo we-tube isenzeko; Akukho ukufakwa kumphezulu wetyhubhu
Umbhobho ekupheleni ugcine Ukujongana ne-burr yomlomo wombhobho 66 Ukuhlolwa kwemibhobho Qinisekisa ukuba isiphelo sombhobho sigudileyo kwaye ngaphandle kwe-burr, kwaye uqinisekise ukuba umbhobho ngamnye wentsimbi unokufikelela "umphumo wombhobho othe ngqo".
ukuhlolwa kwemveliso egqityiweyo Qinisekisa umgangatho wombhobho odibeneyo kwi-workshop uhlangabezana neemfuno eziqhelekileyo 67 ukuhlolwa kwembonakalo Qinisekisa ukuba ubuso bombhobho wentsimbi bugudileyo, akukho ukusonga, ukuqhekeka, ulusu oluphindwe kabini, i-lamination, i-lap welding kunye nezinye iziphene zikhona, vumela ukuba ube nodonga olungqingqwa loluhlu olungalunganga lokutenxa, ungavumeli ukuba ube nomkrwelo onzulu. , i-weld dislocation, ukutshisa kunye nesiva
68 Ukuhlolwa kweweld yangaphakathi Qinisekisa ukuba i-welding bar iqinile, ubukhulu obufanayo, kwimilo yocingo, i-welding bar yangaphakathi kufuneka ibe phezulu kuno-0.5mm, umbhobho we-welding bar awuvumelekanga ukuba ube ne-burr.
69 Ukuhlolwa kwedayimitha yangaphandle Ulawulo kwi-GB/T21835 -- 2008 umgangatho (P5) iimfuno ngaphakathi koluhlu
70 Ukujonga ukungarhangqi Ukulawula kwiimfuno ze-GB/ T3091-2015 ezisemgangathweni (P4) ngaphakathi koluhlu
71 Ukulinganisa ubude Ubude bombhobho wensimbi yi-6m. Ngokweemfuno ze-GB/ T3091-2015, ukutenxa okuvumelekileyo kobude obupheleleyo bomthungo othe tye we-weld welding pipe yi +20mm.
(iimfuno zombhobho: imizuzu emi-4 - 2 intshi 0-5mm, 2.5 intshi - 4 intshi 0-10mm, 5 intshi - 8 intshi 0-15mm)
72 Ukubhaqa bend Ngokutsho kwe-GB / T3091-2015, idigri yokugoba yobude obupheleleyo bombhobho wensimbi akufanele ibe mkhulu kune-0.2% yobude bombhobho wensimbi.
73 Ukuhlolwa kwemibhobho Qinisekisa ukuba intloko yombhobho ayinayo i-burr kwaye icandelo lokugqibela lihlangabezana neemfuno ze-GB / T3091-2015
74 Ukuhlolwa kweweld yangaphandle I-weld scaring yangaphandle kufuneka isebenzise imela ye-arc, ukukrwela isiva kufuneka kube yi-arc transition.
75 Iigouges apho amaqhekeza ephela ayelahlekile ukujonga Gwema ukuvula ekupheleni kombhobho
76 Ukufunyanwa koqhekeko Kuphephe ukuqhekeka kwi-welding bar
77 Ukuhlolwa ngokubambisana Gwema into edibeneyo kumzimba wombhobho odibeneyo
78 Sika ukujonga Gwema imikrwelo enzulu ebusweni bombhobho odibeneyo, oya kuchaphazela ubuninzi bodonga.
Ukutenxa okungalunganga kungabi ngaphantsi kobunzima bodonga (12.5%)
79 Umngxuma wokuvavanya umcaba Ukuthintela imingxuma kunye nemigodi ebangelwa amandla angaphandle kumbhobho odibeneyo.
Umgangatho wolawulo lwangaphakathi lweshishini (imizuzu emi-4 - 1 intshi, ubunzulu bomgodi <2mm;
1¼ intshi-2 intshi, umngxuma ubunzulu <3mm;
2½ intshi-6 intshi, ubunzulu bomngxuma <4mm;
Ubunzulu be-intshi ezi-8 <6mm)
80 Ukuhlolwa kwendawo yokugalela (umngxuma) Ziphephe izibonda zepunctate kumphezulu wetyhubhu yentsimbi
81 Jonga i-weld bar yangaphakathi Ukuthintela i-welding bar ayiqini, ingalingani, ngaphantsi kwe-0.5mm ye-welding bar ayifanelekanga.
82 Burr ukuhlolwa Gwema iindawo ezigqithisiweyo ezingaqhelekanga ngaphakathi nangaphandle kwentloko yombhobho.
Umgangatho wolawulo lwangaphakathi lweshishini (iingongoma ezi-4 - ii-intshi ezi-2 ze-burr <1mm;
2½ intshi ukuya kwi 4 intshi burr <2mm;
5 "- 8" burr <3mm.
Qaphela: IBurr ayivumelekanga kumbhobho oyintloko womnatha.
83 Ukukhangela umlomo ojingayo Kuphephe ukuvuleka okanye ukuguqulwa okubangelwa yihuku okanye ukuphakanyiswa, oko kukuthi "umlomo wokuphakamisa"
84 Ukuqiniswa kokuhlolwa kokuqhekeka Thintela intanda encinci kwi-welding bead
85 Ukukhuhla isiva singalingani Kuphephe i-welding bar engalinganiyo emva kokukrazula isiva. Ibha ye-welding ayiyona indawo egudileyo ye-arc. Umahluko ongalunganga ongaphantsi kwesiseko sesinyithi uthathwa njengokungalingani
86 Ukusuka emlonyeni ukujonga Thintela isenzeko sokusonga i-welding seam kunye noxinzelelo olubangelwa yimathiriyeli ekrwada okanye izizathu zoomatshini, ibha ye-welding ayigudi, kukho imiphetho yasimahla, ukusonga i-weld dislocation, njl.
87 Ukujonga ulusu kabini Gwema umphezulu awugudi, unomaleko, inyama encinci okanye into engalinganiyo
88 Ukujonga isiva Gwema amabala e-solder anokuthi enze umonakalo kwisiseko sesinyithi
89 Imingxuma yesanti ukujonga Thintela imingxuma kumphezulu ityhubhu yentsimbi
90 Ukukhangela umlomo oblique Icandelo lomnqamlezo lombhobho alikho i-perpendicular kumgca ophakathi, kwaye isiphelo siya kuhlangabezana neemfuno ze-GB / T3091-2015.
91 Ukujonga isazisi Kuphephe uphawu lwentengiso oluxinanisiweyo kumzimba wombhobho kunye nenkcazo eyinyani yombhobho odityanisiweyo ayihambelani okanye ixutywe.
uvavanyo lomatshini Qwalasela iimpawu zoomatshini bemathiriyeli 92 ukugoba uvavanyo Hlola umgangatho we-welding wemibhobho yensimbi yee-intshi ezi-2 nangaphantsi ukuze uhlangabezane neemfuno ze-GB / T3091-2015 (P7)
93 uvavanyo olucaba Ukujonga umgangatho we-welding wemibhobho yensimbi ngaphezu kwee-intshi ezi-2 kwaye uhlangabezane neemfuno ze-GB / T3091-2015 (P7)
94 Uvavanyo lwetanki yoxinzelelo Vavanya ukusebenza kwegroove yoxinzelelo lombhobho wentsimbi, ngokuhambelana ne-CECS 151-2003 yomsele wodibaniso lweemfuno zobuchwephesha bobuchwephesha (P9)
95 uvavanyo lokuqina Ukuvavanya amandla okuqina kunye nobude emva kokuphuka kombhobho wensimbi ukuhlangabezana neemfuno ze-GB / T3091-2015 (P7)
Uvavanyo loxinzelelo lwamanzi Hlola amandla, umoya kunye nomgangatho wokubonakala kwesiseko sesinyithi kunye ne-weld yombhobho odibeneyo 96 Jonga phambi kokukhulula Kuphephe ukungafani phakathi kweleyibhile kunye neenkcukacha zokwenyani zombhobho odityanisiweyo okanye ibhetshi edibeneyo ayivumelekanga ukuba ikhuphe (inombolo yebhetshi efanayo kunye neenkcukacha ezifanayo zicinezelwe kunye.
97 ukuhlolwa okubonakalayo Ukuhlolwa okubonakalayo kwesiseko sesinyithi ukukhusela iintanda, ulusu olunzima, umhlwa onzima, imingxuma yesanti kunye nezinye iziphene, imikrwelo enzulu ayivumelekanga.
97 Jonga isiphelo phambi kokuba uqalise uvavanyo Umphezulu wazo zombini iziphelo zombhobho odityanisiweyo kufuneka ube bushelelezi kwaye ugudileyo ngokuhlolwa okubonakalayo.
Akuvumelekanga ukuba nentloko ecaba, igobe umbhobho kunye nomlomo ojingayo. Icandelo lesiphelo sombhobho we-non-burr li-perpendicular kumgca ophakathi. Akukho nqwelo-moya ethambekileyo kwaye ukutenxa kufuneka kube ngaphantsi kwe-3 °
98 Jonga indawo yokuhambisa uxinzelelo (amanzi) phambi koxinzelelo Emva kokuzalisa i-medium transfer transfer pressure (amanzi) wombhobho odibeneyo, musa ukukhawuleza ukunyusa uxinzelelo. Kuyimfuneko ukujonga ukuba ngaba inkqubo inokuvuza kolwelo
99 uvavanyo lwe-hydrostatic Ngokutsho kwe-GB/ T241-2007 standard (P2) phantsi koxinzelelo lovavanyo, isantya soxinzelelo kunye neemeko zokuhambisa uxinzelelo, uzinzile ixesha elithile.
Jonga ngokubonakalayo umphezulu wangaphandle we-welded tube matrix okanye i-weld seam ngaphakathi kwexesha lokuzinza koxinzelelo. Akukho kuvuza okanye ukugqabhuka kuvunyelwe.
Jonga ngokubonakalayo umbhobho odibeneyo emva kovavanyo, akukho deformation esisigxina evunyelwe
100 Ukuhlolwa kwembonakalo emva kovavanyo Qinisekisa ukuba akukho mkrwelo uvumelekileyo;
Intloko ecaba kunye nombhobho ogobileyo awuvumelekanga.
Akukho ukungcola kweoli kunye nezinye iingxaki ezisemgangathweni ngaphakathi nangaphandle kombhobho wensimbi
101 Ingxelo ekhutshwe ngu Gcwalisa ngokungqongqo ngokuhambelana nomgangatho we-GB / T241-2007 (P2) kunye nemizekelo ekhethekileyo yangaphakathi (ithunyelwe ngokuphindwe kathathu kwisebe lemveliso, isebe lokuhlola umgangatho, kunye nombhobho wensimbi uchola ikopi enye). Akukho buqhophololo buvumelekileyo
Uvavanyo lokukha Nciphisa ulawulo lomgangatho osisiphene kwinkqubo elandelayo 102 Uvavanyo lokuchongwa Qinisekisa ubungqingqwa bokwenene bodonga, ukuchazwa okanye ukuxutywa kwelebhile kunye nombhobho odityanisiweyo ngokulinganisa kunye nobunzima
103 Uvavanyo lokungajikelezi Qinisekisa ukuba ukungahambi kakuhle kombhobho wensimbi kuhambelana nomgangatho wesizwe we-GB / T 3091-2015 (P4)
104 Uvavanyo lobude bokulinganisa Qinisekisa ubude bombhobho wensimbi ngokuhambelana nomgangatho wesizwe we-GB / T 3091-2015 (P5) (iimitha ezi-6, ukuphambuka okuvumelekileyo + 20mm)
105 Ukuhlolwa kwedayimitha yangaphandle Qinisekisa ukuba ububanzi bangaphandle bombhobho wensimbi buhlangabezana neemfuno ze-GB / T21835 --2008 Standard (P5)
106 Vula uvavanyo Khangela ukuba isiphelo sombhobho sinqumle isenzeko
107 Uvavanyo lokwaphuka Emva kokutshatyalaliswa kwesando, akukho nto iqhekezayo kwi-welding bar
108 Ukuhlolwa ngokubambisana Jonga ityhubhu efanayo ukuba kukho i-docking phenomenon
109 Uphando lwemibhobho eruliweyo Jonga ngokubonakalayo ukuba kukho ukungcola, ipeyinti, amabala e-oyile kunye nemibhobho erusayo kumphezulu wombhobho wentsimbi
110 Ukuhlolwa komngxuma ocaba Jonga ngokubonakalayo ukuba ubuso bombhobho wensimbi unemingxuma yendawo ebangelwa amandla angaphandle
111 Ukuhlolwa kwendawo yokugalela (imingxuma) Ukusebenzisa uhlolo olubonakalayo, bamba isandla kumphezulu wombhobho wentsimbi nokuba kukho inqaku le-bump phenomenon
112 Hlola ukuba ngaba i-welding bar yangaphakathi ifanelekile Ukuthintela ubukho be-welding bar yangaphakathi (kubandakanywa i-welding yobuxoki) okanye ibha ye-welding yangaphakathi idlula umgangatho kunye nezinye iingxaki;
Ukuthintela i-welding bar ayiqini, ingalingani, okanye ngaphantsi kwe-0.5mm ayifanelekanga
113 Burr ukuhlolwa Jonga ngokujonga ukuba ngaba akhona na amalungu angaphezulu angaqhelekanga ngaphakathi nangaphandle kombhobho.
Emva kokonyango, i-burr yokuphela kombhobho kufuneka ibe ngaphantsi kwe-0.5mm ukuze ifaneleke
114 Ukuhlolwa komlomo ojingayo Ukuthintela ukuvulwa okanye ukuguqulwa okubangelwa kwi-hook kunye nenkqubo yokunyusa
115 Ukuqiniswa kokuhlolwa kokuqhekeka Ngokugoba okanye uvavanyo oluthe tyaba, ibha ye-welding yombhobho wensimbi ifunyenwe ukuphepha ubukho beentanda ezincinci.
Jonga kwiNqaku le-8 ye-P6 yoLawulo loMgangatho kunye neNkqubo yoLawulo lokuvavanya ukugoba
116 Ukuhlolwa kwesiva Qinisekisa ukuba i-welding bar ekhuhla isiva egudileyo, engqukuva
117 Uhlolo lwezibuko lwasimahla Gwema isenzeko soxinzelelo lokusonga kwi-welding seam ebangelwa yizinto eziluhlaza okanye izizathu zoomatshini
118 Uvavanyo lwesikhumba kabini Gwema i-phenomenon ye-tube yensimbi enesikhumba esiphindwe kabini
119 Yenza isangqa se-bamboo Ukuthintela ubuso bombhobho wensimbi kwi-slubby dents
120 Ukuhlolwa kwe-lap weld Ukuhlolwa okubonakalayo ukuphepha isenzeko sokudityaniswa kwe-butt welding kwi-steel tube welding bar
121 Ukuhlolwa kwesilonda Ukuhlolwa okubonakalayo ukuphepha amabala e-welding ebusweni bombhobho wensimbi
122 Imingxuma yesanti, ukuhlolwa Ukuhlolwa okubonakalayo ukuphepha imingxuma kumphezulu wepayipi yensimbi
123 Sika uvavanyo Fumana umzimba wombhobho phantsi kwezinto zokuqhawula igesi ukuze uqiniseke ukuba akukho ukusika okanye umonakalo
124 Akukho nto incedayo ukuchola iisundries ezifakwe igalvanized Ukuhlolwa okubonakalayo ukuqinisekisa ukuba akukho mabala e-oyile, ipeyinti kunye nokunye okungelula ukucoca inkunkuma, ukunqanda ukuvuza kwe-plating.
Umbhobho wentsimbi wokuchola Susa iisundries ezifana nesikali se-oxide esenziwe kumphezulu wombhobho wentsimbi 125 Ukuxinwa kwe-asidi Umxholo we-hydrogen chloride kwi-acid concentration kufuneka ilawulwe kwi-20% -24%
126 Ukuhlolwa kwe-underpickling yombhobho wentsimbi Ukuthintela (1) ukungonelanga kwexesha lokukhetha, ubushushu obuphantsi be-asidi, ugxininiso oluphantsi (ubushushu kufuneka bulawulwe kwi-25-40 ℃, ukuxinwa kwe-asidi ye-hydrogen chloride yi-20% -24%) (2) amaxesha angaphantsi kokungcangcazela kwe-tube bundle (3) ubukho be-silicate kwi-tube yensimbi edibeneyo yomlilo
ukupakishwa kwemveliso Ipakishwe ngokuhambelana nenani elichaziweyo lemibhobho yensimbi nganye 127 Ukuhlolwa kwebhanti yokupakisha Ukupakishwa kombhobho wensimbi kune-hexagonal, iibhanti ezi-6 zokupakisha, zonke zenziwe kwifektri yethu, zombini iziphelo zebhanti yokupakisha ukusuka ekupheleni kwempazamo ye-± 10mm, i-4 ephakathi iya kwahlulwa ngokulinganayo, ukupakisha ibhanti kufuneka ihambelane, i-flat, ibhanti yokupakisha ayivumeli ukuphambuka, ibhanti lokupakisha kufuneka lisikwe ekudibaneni kwe-45 ° Angle, kufuneka lihlangabezane neemfuno.
128 Ukukhangela uphawu lwentengiso Umxholo uchanekile, inqwelomoya iphezulu, uphawu lokuthengisa lombhobho ogqityiweyo kufuneka luncanyathiselwe ngokufanelekileyo kwibhaffle yombhobho ngamnye ukulungelelanisa icala lasekunene lebhanti yokupakisha yokuqala embindini, kunye nomthombo weTed embellish ukubhala ucacile kwaye awubuzi.
20210728171149

top