Ọkpụkpọ ígwè welded bụ ọkpọkọ ígwè.Ihe a na-emepụta bụ ịgbanye tube oghere (efere ígwè na nchara ígwè) n'ime tube nke nwere ọdịdị na nha dị iche iche nke chọrọ site na usoro nhazi dị iche iche, wee jiri usoro ịgbado ọkụ dị iche iche na-ejikọta ọnụ.Usoro nke ịnweta ọkpọkọ ígwè.
Tụnyere enweghị nkebi ígwè ọkpọkọ na welded ọkpọkọ, o nwere àgwà nke elu ngwaahịa nkenke, karịsịa mgbidi ọkpụrụkpụ nkenke, mfe isi ngwá, obere akara ukwu, na-aga n'ihu na-arụ ọrụ na mmepụta, mgbanwe mmepụta, na mbara ngwaahịa nso nke unit.
Otu, The mmepụta usoro nke gburugburu ígwè anwụrụ bụ Olee ihe enyemaka dị ka ndị a:
1. The akụrụngwa nke spiral ígwè ọkpọkọ bụ warara ígwè eriri igwe, ịgbado ọkụ waya na flux.
2. Tupu akpụpụta, a na-eme ka ígwè ahụ dị larịị, na-edozi ya, na-edozi ya, na-ehicha elu elu, na-ebufe ma na-ehulata.
3. A na-eji ngwaọrụ na-achịkwa oghere weld iji hụ na oghere weld na-ezute ihe ndị a chọrọ, na dayameta ọkpọkọ, ihe na-adịghị mma na nkedo weld na-achịkwa nke ọma.
4. Mgbe ị na-ebipụ n'ime otu ọkpọkọ ígwè, nke mbụ atọ ígwè ọkpọkọ nke ọ bụla ogbe ga-enwerịrị usoro nyocha nke mbụ iji lelee ihe eji arụ ọrụ, ihe mejupụtara kemịkalụ, ọnọdụ njikọ nke welds, mma elu nke ọkpọ ígwè na ule na-adịghị emebi emebi. iji hụ na usoro ịme ọkpọkọ ruru eru.Mgbe nke ahụ gasịrị, enwere ike itinye ya n'ihu ọha na mmepụta.
Nke abụọ, ogologo onuete n'ime mmiri gbara arc welded ọkpọkọ:
The ogologo seam submerged arc welded pipe (LSAW) na-ejikarị efere ígwè eme ihe dị ka akụrụngwa, ma na-enweta usoro dị iche iche iji mepụta ọkpọkọ welded site na ịgbado agbado nke nwere akụkụ abụọ na dayameta nke ịgbado ọkụ.
The isi akụrụngwa na-agụnye ọnụ-egwe ọka igwe, tupu ekwe igwe, akpụ igwe, tupu ịgbado ọkụ igwe, dayameta ịgbasa igwe, wdg N'otu oge ahụ, akpụ ụzọ nke LSAW ọkpọkọ gụnyere UO (UOE), RB (RBE), JCO. (JCOE), wdg. The ígwè efere na mbụ-enwere n'ime a U udi na-akpụ anwụ, na mgbe ahụ enwee n'ime ihe O udi, na esịtidem na mpụga submerged arc ịgbado ọkụ na-rụrụ.Mgbe ịgbado ọkụ, dayameta (Ịgbasa) na njedebe ma ọ bụ dum ogologo a na-akpọkarị UOE welded ọkpọkọ, na nke na-enweghị dayameta mgbasa a na-akpọ UOE welded ọkpọkọ.Maka ọkpọkọ welded UO.A na-atụgharị efere ígwè ahụ ka ọ bụrụ ọdịdị (Roll Bending), mgbe ahụ, a na-eme ka ịgbado ọkụ dị n'ime na nke mpụga.Mgbe ịgbado ọkụ, dayameta na-agbasawanye n'ime RBE welded ọkpọkọ ma ọ bụ RBE welded ọkpọkọ na-enweghị dayameta mgbasawanye.A na-emepụta efere ígwè n'usoro nke JCO-ụdị, na mgbe ịgbado ọkụ, na dayameta na-agbasawanye n'ime JCOE welded ọkpọkọ ma ọ bụ JCO welded ọkpọkọ enweghị dayameta mgbasawanye.
Usoro nhazi ọkpọkọ UOE LSAW:
The atọ isi akpụ usoro nke UOE LSAW ígwè anwụrụ akpụ usoro gụnyere: ígwè efere tupu ekwe, U akpụ na O akpụ.Usoro ọ bụla na-eji a pụrụ iche akpụ pịa mezue atọ usoro nke tupu ekwe nsọtụ nke ígwè efere, U akpụ na O akpụ n'usoro, na deform ígwè efere n'ime a okirikiri tube.
JCOE LSAW pipe usoro:
Ịmepụta: Mgbe ị nwetasịrị stampụ ọtụtụ nzọụkwụ na igwe na-akpụ JC0, ọkara mbụ nke efere ígwè a na-agbanye n'ụdị "J", na mgbe ahụ, a na-agbanye ọkara nke ọzọ nke efere ígwè ahụ n'ụdị "J" iji mepụta. a C” udi, na n'ikpeazụ pressurized si n'etiti nke mere na-etolite na-emeghe "0" shape tube ngwaahịa.
Tụnyere usoro ịkpụzi JCO na UO:
JCO na-akpụ bụ nrụgide na-aga n'ihu na-akpụ, nke na-agbanwe usoro nhazi nke ọkpọkọ ígwè site na nzọụkwụ abụọ nke UO na-akpụ ruo ọtụtụ nzọụkwụ.N'oge a na-emepụta ihe, nrụrụ nke efere ígwè ahụ bụ otu, nrụgide fọdụrụnụ dị ntakịrị, na elu adịghị emepụta ncha.
Ọkpụkpụ ígwè a na-edozi nwere mgbanwe dị ukwuu na nha na nkọwapụta nke dayameta na mgbidi mgbidi, ma nwee ike ịmepụta ma nnukwu ngwaahịa na obere ihe;ọ nwere ike ịmepụta ọkpọkọ nchara dị elu nke nwere nnukwu mgbidi dị elu, ma nwee ike ịmepụta ọkpọkọ nchara dị obere na nnukwu mgbidi;karịsịa na mmepụta nke ọkpọkọ ọkpọkọ dị elu nke dị elu, karịsịa obere na ọkara-dayameta nke nwere mgbidi mgbidi, nke nwere uru na-enweghị atụ karịa usoro ndị ọzọ.
Ọ nwere ike izute ihe ndị ọrụ chọrọ n'ihe gbasara ọkpọkọ ígwè.Ntinye ego ahụ dị ntakịrị, mana nrụpụta nrụpụta dị ala, na mmepụta kwa afọ n'ozuzu bụ tọn 100,000 ruo 250,000.
UO ịkpụzi bụ U na O ugboro abụọ nke ịkpụzi nrụgide.Ejiri nnukwu ikike na mmepụta dị elu mara ya.N'ozuzu, mmepụta kwa afọ nwere ike iru 300,000 ruo 1 nde tọn, nke kwesịrị ekwesị maka mmepụta oke nke otu nkọwa.
3. kwụ ọtọ onuete elu ugboro welded anwụrụ:
Igwe kwụ ọtọ ogologo oge welded ọkpọkọ (ERW) bụ ikpo ọkụ na gbazee nsọtụ nke tube billet site na iji mmetụta akpụkpọ ahụ na nso nso nke oge dị elu mgbe igwe na-emepụta igwe na-ekpo ọkụ na-agbaze, na nrụgide. A na-eme ịgbado ọkụ n'okpuru ọrụ nke roller extrusion iji nweta mmepụta.
Ọkpụkpọ ígwè welded, nke a makwaara dị ka ọkpọkọ welded, bụ ọkpọkọ ígwè nke e ji efere ígwè ma ọ bụ nkewapụ nchara mee ka crimps na ịgbado ọkụ.Ọkpụkpụ ígwè welded nwere usoro mmepụta dị mfe, nrụpụta mmepụta dị elu, ọtụtụ ụdị na nkọwapụta, yana ntinye ego na-erughị ala, mana ike ya n'ozuzu ya dị ala karịa nke ọkpọkọ nchara.
Ebe ọ bụ na 1930s, na ngwa ngwa mmepe nke na-aga n'ihu Rolling mmepụta nke elu-edu warara ígwè na ọganihu nke ịgbado ọkụ na nkà na ụzụ nnyocha, àgwà nke welds e nọgidere mma, na iche na nkọwa nke welded ígwè ọkpọkọ amụbawo kwa ụbọchị. .Seam ígwè ọkpọkọ.A na-ekewa ọkpọkọ ígwè welded n'ime ọkpọkọ kwụ ọtọ welded ọkpọkọ na spiral welded ọkpọkọ dị ka ụdị nke weld onuete.
Nhazi site na usoro mmepụta: nhazi nhazi - arc welded pipe, eletriki na-eguzogide welded ọkpọkọ, (oke ugboro, obere ugboro) gas welded ọkpọkọ, ọkụ welded ọkpọkọ.Usoro mmepụta nke ọkpọkọ welded kwụ ọtọ dị mfe, nrụpụta mmepụta dị elu, ọnụ ahịa dị ala, na mmepe ngwa ngwa.Ike nke spiral welded pipe dị n'ozuzu elu karịa nke ogologo nkedo welded ọkpọkọ, na ọkpọkọ welded nwere nnukwu dayameta nwere ike ịmepụta ya na obere billet dị warara, na ọkpọkọ welded nwere dayameta dị iche iche nwere ike iji otu obosara billet mepụta.Ma tụnyere na ogologo onuete ọkpọkọ nke otu ogologo, weld ogologo na-abawanye site 30 ~ 100%, na mmepụta ọsọ bụ ala.
Ụkpụrụ ngwaahịa
Ihe ndị a na-ejikarị maka ọkpọkọ welded bụ: Q235A, Q235C, Q235B, 16Mn, 20#, Q345, L245, L290, X42, X46, X60, X80, 0Cr13, 1Cr17, 00Cr19Ni11, 18Cr
Oghere ndị a na-eji maka ọkpọkọ ígwè welded bụ efere ígwè ma ọ bụ nchara nke na-ekesa, nke a na-ekewa n'ime ọkụ ọkụ welded ọkpọkọ, ọkụ eletrik (na-eguzogide) ọkpọkọ na akpaka arc welded ọkpọkọ n'ihi usoro ịgbado ọkụ ha dị iche iche.N'ihi ụdị ịgbado ọkụ ya dị iche iche, a na-ekewa ya ụzọ abụọ: ogologo nchara welded ọkpọkọ na spiral welded pipe.N'ihi njedebe njedebe ya, a na-ekewa ya na ọkpọkọ welded gburugburu na ụdị pụrụ iche (square, flat, etc.) ọkpọkọ welded.N'ihi ihe dị iche iche na ojiji ha, a na-ekewa ọkpọkọ welded n'ime ụdị ndị a:
GB / T3091-2001 (galvanized welded ígwè ọkpọkọ maka obere nrụgide mmiri nnyefe).A na-eji ya eme ihe maka ibufe mmiri, gas, ikuku, mmanụ na kpo oku mmiri ọkụ ma ọ bụ uzuoku na ihe ndị ọzọ na-akpata nrụgide dị ala na ebumnuche ndị ọzọ.Ihe nnọchianya ya bụ: Q235A ọkwa ígwè.
GB/T14291-2006 (ọkpụkpọ ígwè welded maka njem mmiri mmiri m).A na-ejikarị ya maka ọkpọkọ nchara kwụ ọtọ maka ikuku abịakọrọ, igbapu mmiri, na gas na-apụ apụ.Ihe nnọchianya ya bụ Q235A na B ọkwa ígwè.GB/T14980-1994 (nnukwu ọkụ eletrik na-agbado ọkpọkọ maka ụgbọ mmiri mmiri dị ala).A na-eji ya eme ihe maka ibufe mmiri, nsị, gas, ikuku, uzuoku ọkụ na mmiri ndị ọzọ dị ala na ihe ndị ọzọ.Ihe nnọchianya ya bụ ígwè ọkwa Q235A.
GB/T12770-2002 (igwe anaghị agba nchara welded ígwè ọkpọkọ maka n'ibu owuwu).A na-ejikarị ya na igwe, ụgbọ ala, ịnyịnya ígwè, arịa ụlọ, ụlọ oriri na ọṅụṅụ na ụlọ oriri na ọṅụṅụ na ndị ọzọ n'ibu akụkụ na structural akụkụ.Ihe nnọchi anya ya bụ 0Cr13, 1Cr17, 00Cr19Ni11, 1Cr18Ni9, 0Cr18Ni11Nb, wdg.
GB/T12771-1991 (igwe anaghị agba nchara welded ígwè ọkpọkọ maka mmiri mmiri).A na-eji ya eme ihe maka ibuga mgbasa ozi na-emebi obere nrụgide.Ihe nnọchi anya bụ 0Cr13, 0Cr19Ni9, 00Cr19Ni11, 00Cr17, 0Cr18Ni11Nb, 0017Cr17Ni14Mo2, wdg.
Na mgbakwunye, welded igwe anaghị agba nchara ọkpọkọ maka ịchọ mma (GB/T 18705-2002), welded igwe anaghị agba nchara ọkpọkọ maka architectural mma (JG/T 3030-1995), nnukwu dayameta eletriki welded ígwè ọkpọkọ maka obere nrụgide mmiri nnyefe (GB/ T 3091-2001), na welded ígwè ọkpọkọ maka okpomọkụ mgbanwe (YB4103-2000).
Teknụzụ mmepụta na usoro
Usoro mmepụta nke ọkpọkọ welded kwụ ọtọ dị mfe, nrụpụta mmepụta dị elu, ọnụ ahịa dị ala, na mmepe ngwa ngwa.Ike nke spiral welded ọkpọkọ na-adịkarị elu karịa nke ogologo nkedo welded ọkpọkọ, na ọkpọkọ welded nwere nnukwu dayameta nwere ike ịmepụta ya na obere billet dị warara, na ọkpọkọ welded nwere dayameta dị iche iche nwere ike iji otu obosara billet mepụta.Ma tụnyere na ogologo onuete ọkpọkọ nke otu ogologo, weld ogologo na-abawanye site 30 ~ 100%, na mmepụta ọsọ bụ ala.
A na-ejikarị eriri igwe mee ọkpọkọ welded nwere nnukwu dayameta ma ọ bụ dayameta nke toro ogologo, ebe obere ọkpọkọ welded na ọkpọkọ nwere mgbidi welded na-achọ naanị iji ibe nchara gbado ya ozugbo.Mgbe ahụ, mgbe a dị mfe polishing, brushing na ya.Ya mere, ọtụtụ n'ime ọkpọkọ welded nwere obere dayameta na-anakwere ịgbado ọkụ kwụ ọtọ, na ọtụtụ n'ime nnukwu ọkpọkọ welded na-anakọta ịgbado ọkụ.
Mgbakwunye: A na-ejikọta ọkpọkọ welded na nchara nchara, ya mere ọkwa ya adịghị elu dị ka nke ọkpọkọ na-enweghị ntụpọ.
Usoro ọkpọkọ welded
Njicha ihe eji eme ihe—ịkwado - ngwụcha ịkpụ na ịgbado ọkụ — loop — akpụ — ịgbado ọkụ - mwepụ nke ime na mpụta beads — tupu calibration — induction okpomọkụ ọgwụgwọ — nha na ịgbatị — eddy ugbu a nnwale — Cutting-mmiri nrụgide-nyochaa - ikpeazụ. nyocha (nleba anya siri ike) - mbupu mbupu.
Oge nzipu: Jan-09-2023