Spiral enweghị nkebi Welded ọkpọkọ
Ebe ọ bụ na 1930s, na ngwa ngwa mmepe nke elu-edu warara na-aga n'ihu Rolling mmepụta na ọganihu nke ịgbado ọkụ na nkà na ụzụ nnyocha, àgwà nke welds ka nọgidere mma, na iche iche na nkọwa nke welded ígwè ọkpọkọ anọwo na-abawanye.Kpachie ọkpọkọ ígwè.A na-ekewa ọkpọkọ ígwè welded n'ime ọkpọkọ kwụ ọtọ welded ọkpọkọ na spiral welded ọkpọkọ dị ka ụdị welds.Nkewa site na mmepụta usoro: nhazi nhazi-arc welded pipe, iguzogide welded ọkpọkọ, (oke ugboro, obere ugboro) gas welded ọkpọkọ, ọkụ welded ọkpọkọ.
A na-eji eriri kwụ ọtọ na-agbakọta obere dayameta ọkpọkọ, ebe nnukwu dayameta welded ọkpọkọ na-abụkarị gburugburu welded.Dị ka ọdịdị nke njedebe nke ọkpọ ígwè ígwè, a na-ekewa ya na ọkpọkọ welded gburugburu na ụdị pụrụ iche (square, rectangular, etc.) ọkpọkọ welded;dị ka dị iche iche ihe na ojiji, ọ na-ekewa n'ime Ngwuputa mmiri mmiri Conveying welded ígwè ọkpọkọ, galvanized welded ígwè ọkpọkọ maka ala-nrụgide mmiri na-ebufe, electric welded ígwè ọkpọkọ maka belt conveyor rollers, wdg Dị ka table size na ugbu a mba ọkọlọtọ. , Ụdị site ná mpụta dayameta * mgbidi ọkpụrụkpụ si obere ka nnukwu.
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 na-ekesa, nke a na-ekewa n'ime ọkụ ọkụ welded ọkpọkọ, ọkụ eletrik welded (resistance welded) ọkpọkọ na akpaka arc welded ọkpọkọ n'ihi na ha dị iche iche usoro ịgbado ọkụ.N'ihi ụdị ịgbado ọkụ ya dị iche iche, enwere ike kewaa ya ụzọ abụọ: ogologo nchara welded pipe 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.A na-ekewa ọkpọkọ welded n'ime ụdị ndị a n'ihi ihe dị iche iche na ojiji ha:
GB/T3091-2008 (Pipụ ígwè welded maka njem mmiri mmiri dị ala): A na-ejikarị ebufe mmiri, gas, ikuku, mmanụ, mmiri ọkụ ma ọ bụ uzuoku na ihe ndị ọzọ na-adịkarị ala nrụgide na ebumnuche ndị ọzọ.Ihe nnọchianya ya bụ: Q235A ọkwa ígwè.
GB/T14291-2006 (Welded Steel Pipe for Mining Fluid Transport): A na-ejikarị ya maka ọkpọkọ igwe kwụ ọtọ welded maka ikuku ikuku m, drainage, na gas na-apụ apụ.Ihe nnọchianya ya bụ Q235A, ọkwa B ígwè.
GB/T12770-2002 (igwe anaghị agba nchara welded ígwè ọkpọkọ maka n'ibu Ọdịdị): tumadi eji maka ígwè, ụgbọala, ịnyịnya ígwè, ngwá ụlọ, nkwari akụ na ụlọ oriri na ọṅụṅụ mma 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-ejikarị ebufe obere nrụgide corrosive media.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), igwe anaghị agba nchara welded ọkpọkọ maka architecture mma (JG/T 3030-1995), na welded ígwè ọkpọkọ maka okpomọkụ Exchangers (YB4103-2000).
Ogologo welded ọkpọkọ nwere usoro mmepụta dị mfe, nrụpụta mmepụta dị elu, ọnụ ala dị ala na mmepe ngwa ngwa.Ike nke spiral welded pipes na-adịkarị elu karịa nke ọkpọkọ ogologo welded ọkpọkọ.Enwere ike iji oghere dị warara mepụta ọkpọkọ welded nwere dayameta ọkpọkọ buru ibu, a nwekwara ike iji billet nwere otu obosara ya rụpụta ọkpọkọ welded nwere dayameta dị iche iche.Ma e jiri ya tụnyere ọkpọkọ ogologo ogologo nke otu ogologo, ogologo weld na-abawanye site na 30-100%, na mmepụta ọsọ dị ala.
A na-esi na oghere nchara na-arụ nnukwu dayameta ma ọ bụ ọkpọkọ gbadoro anya ozugbo, ebe obere ọkpọkọ welded na ọkpọkọ gbanyere mgbidi dị obere ka ọ dị mkpa ka a na-agbakọta ya ozugbo site na ibe nchara.Mgbe ahụ, mgbe polishing dị mfe, ịbịaru dị mma.
Mgbakwunye: A na-eji ígwè mpempe akwụkwọ welded ọkpọkọ, n'ihi ya, ọ dịghị elu dị ka ọkpọkọ enweghị nkebi.
Usoro ọkpọkọ welded
Raw material uncoiling-leveling-end cut and welding-looper-forming-welding-internal and external weld bead mwepụ-na-emezi-na-ewebata okpomọkụ ọgwụgwọ-sizing na ịgbatị-eddy ugbu a ule-ịcha-mmiri nrụgide-nyocha-nyocha-ikpeazụ nnyocha. (Lelee nke ọma) - mbupu mbupu.
Nkewa site na ebumnuche
Ọ na-ekewa n'ime izugbe welded ọkpọkọ, galvanized welded ọkpọkọ, oxygen-ịfụ welded ọkpọkọ, waya casing, metric welded ọkpọkọ, roller pipe, miri ọma mgbapụta ọkpọkọ, ụgbọala ọkpọkọ, transformer ọkpọkọ, electric welded mkpa-walled ọkpọkọ, electric welded pụrụ iche- ọkpọkọ kpụrụ akpụ, ọkpọkọ a na-akpụ akpụ na ọjà gbara agba gburugburu.
Ọkụ welded izugbe:A na-eji ọkpọkọ welded izugbe ebufe mmiri dị ala.Emere nke Q195A, Q215A, Q235A ígwè.Enwere ike iji ígwè ndị ọzọ dị nro mee ya nke dị mfe ịgbado.Ọ dị mkpa ka a na-edobe ọkpọkọ ígwè na nrụgide mmiri, na-ehulata, na-eme ka ọ dị nro na nyocha ndị ọzọ, na e nwere ihe ụfọdụ a chọrọ n'elu àgwà elu.Ọtụtụ mgbe ogologo nnyefe bụ 4-10m, a na-achọkarị nnyefe ogologo (ma ọ bụ ogologo abụọ).A na-egosipụta nkọwa nke ọkpọkọ welded site na dayameta aha (mm ma ọ bụ sentimita).The ọnụ ala dayameta nke welded ọkpọkọ dị iche na nke n'ezie.Dị ka mgbidi a kapịrị ọnụ si dị, ọkpọkọ welded dị na ọkpọkọ ígwè nkịtị na ọkpọkọ ígwè.A na-ekewa ọkpọkọ ígwè n'ime ụdị abụọ na eri na-enweghị eriri dịka njedebe njedebe tube.
Ọkpụkpọ ígwè galvanized:Iji meziwanye nguzogide corrosion nke ọkpọkọ ígwè, a na-eji galvanized nchara nchara n'ozuzu (paịpụ ojii).Galvanized ígwè ọkpọkọ na-ekewa abụọ ụdị: na-ekpo ọkụ-mikpu galvanizing na electro-galvanizing.Igwe na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ dị oke na ọnụ ahịa nke electro-galvanizing dị ala.
ọkpọkọ welded na-afụ ikuku oxygen:A na-eji ya dị ka ọkpọkọ ikuku oxygen na-eme ígwè, n'ozuzu, a na-eji ọkpọkọ ígwè welded obere dayameta, na nkọwa asatọ sitere na 3/8 inch ruo 2 inch.Ọ na-mere nke 08, 10, 15, 20 ma ọ bụ Q195-Q235 ígwè eriri.Iji gbochie corrosion, ụfọdụ na-aluminized.
Ihe mkpuchi waya:Nkịtị carbon ígwè electric welded ígwè ọkpọkọ, eji na ihe na dị iche iche structural ike nkesa oru ngo, ndị a na-ejikarị nominal dayameta si 13-76mm.Mgbidi nke eriri waya ahụ dị gịrịgịrị, a na-eji ọtụtụ n'ime ya eme ihe mgbe mkpuchi ma ọ bụ galvanizing, na a chọrọ nyocha ihu oyi.
Ọkpụkpọ metric welded:A na-eji nkọwapụta ahụ dị ka ụdị ọkpọkọ na-enweghị nkebi, na ọkpọkọ welded na-egosipụta site na dayameta mpụta * mgbidi ọkpụrụkpụ mm, na-eji carbon ígwè nkịtị, carbon steel nke dị elu ma ọ bụ ike nkịtị dị ala alloy nchara maka warara ọkụ, ịgbado ọkụ oyi, ma ọ bụ ọkụ. warara ịgbado ọkụ Mgbe ahụ a na-eme ya site na oyi na-atụ usoro.A na-ekewa ọkpọkọ metric welded ka ọ bụrụ ume izugbe na nke nwere obere mgbidi, a na-ejikarị ya eme ihe dị ka akụkụ nhazi, dị ka ogwe nnyefe ma ọ bụ ebufe mmiri.A na-eji ọkpọkọ dị nro na-emepụta ngwá ụlọ, oriọna, wdg, a ghaghị ijide n'aka na ike na ule na-agbagọ nke ọkpọkọ ígwè.
Ihe mkpuchi tube:Ọkụ eletrik welded maka igwe na-ebufe eriri, nke a na-ejikarị Q215, Q235A, B steel na ígwè 20, na dayameta nke 63.5-219.0mm.Enwere ụfọdụ ihe achọrọ maka ịgbagọ tube, ihu njedebe ka ọ dị n'akụkụ ahịrị etiti, yana elliptical.N'ozuzu, a na-eme nrụgide mmiri na ule agbada.
Transformer tube:A na-eji ya emepụta tubes radiator na ihe ndị ọzọ na-ekpo ọkụ.Ejiri ígwè carbon nkịtị mee ya, ọ na-achọkwa ihicha, ọkụ, ịgbagọ na ule hydraulic.A na-ebunye ọkpọkọ ígwè n'ogologo ma ọ bụ okpukpu abụọ, ma enwere ụfọdụ ihe achọrọ maka ịgbagọ nke ọkpọkọ ígwè.
Ọkụ ndị nwere ụdị pụrụ iche:ọkpọkọ square, akụkụ anọ, ọkpọkọ okpu, oghere roba ígwè oghere na windo welded site n'ụdị carbon nkịtị ígwè na 16Mn ígwè ibe, tumadi eji maka ugbo ígwè akụkụ, ígwè windo na ọnụ ụzọ, wdg.
Ọkpụkpọ nwere obere mgbidi welded:tumadi eji eme ngwá ụlọ, ihe ụmụaka ji egwuri egwu, oriọna, wdg Na-adịbeghị anya, mkpa-walled tubes mere nke igwe anaghị agba nchara eriri na-ọtụtụ ebe, dị ka elu-ọgwụgwụ ngwá ụlọ, decorations, na fences.
Ọkpụkpọ welded spral:A na-eme ya site n'ịtụgharị obere carbon carbon structural steel ma ọ bụ obere alloy structural steel strip n'ime tube oghere n'otu akụkụ okirikiri (nke a na-akpọ angle angle), wee jikọta tube ahụ ọnụ.Enwere ike iji ya dị warara warara Strip steel na-emepụta nnukwu ọkpọkọ nchara nchara.A na-ejikarị ọkpọkọ welded spiral maka mmanụ na ikuku gas, a na-egosipụtakwa nkọwapụta ha site na dayameta dị n'èzí * ọkpụrụkpụ mgbidi.Enwere ike ịgbanye ọkpọkọ spral welded n'otu akụkụ na n'akụkụ abụọ.A ga-ekwe nkwa ọkpọkọ welded iji mezuo ihe ndị a chọrọ n'ihe gbasara ule hydraulic, ike nkwụsị na arụ ọrụ oyi na-atụ nke weld.
| Nkọwapụta | Dayameta dị n'èzí | Ọkpụrụkpụ mgbidi ọkọlọtọ mba | Welding Management Theory Arọ Tebụl | ||
| 4 nkeji | 15 | 1/2 inch | 21.25 | 2.75 | 1.26 |
| Nkeji 6 | 20 | 3/4 nke anụ ọhịa ahụ | 26.75 | 2.75 | 1.63 |
| 1 inch | 25 | 1 inch | 33.3 | 3.25 | 2.42 |
| 1.2 inch | 32 | 11/4 inch | 42.25 | 3.25 | 3.13 |
| 1.5 inch | 40 | 11/2 inch | 48 | 3.5 | 3.84 |
| 2inch | 50 | 2inch | 60 | 3.5 | 4.88 |
| 2.5 inch | 70 | 21/2 inch | 75.5 | 3.75 | 6.64 |
| 3 inch | 80 | 3 inch | 88.5 | 4.0 | 8.34 |
| 4 inch | 100 | 4 inch | 114 | 4.0 | 10.85 |
| 5 inch | 125 | 5v | 140 | 4.5 | 15.04 |
| 6 inch | 150 | 6 inch | 165 | 4.5 | 17.81 |
| 8 inch | 200 | 8 inch | 219 | 6 | 31.52 |
| Nkọwapụta | Ọkpụrụkpụ mgbidi | Yoshige | Uru nrụgide mmiri nke mba | Uru nrụgide mmiri nke Ministry | Nkọwapụta | Ọkpụrụkpụ mgbidi | Yoshige | Uru nrụgide mmiri nke mba | Uru nrụgide mmiri nke Ministry |
| 219 | 6 | 32.02 | 9.7 | 7.7 | 720 | 6 | 106.15 | 3 | 2.3 |
| 7 | 37.1 | 11.3 | 9 | 7 | 123.59 | 3.5 | 2.7 | ||
| 8 | 42.13 | 12.9 | 10.3 | 8 | 140.97 | 4 | 3.1 | ||
| 273 | 6 | 40.01 | 7.7 | 6.2 | 9 | 158.31 | 4.5 | 3.5 | |
| 7 | 46.42 | 9 | 7.2 | 10 | 175.6 | 5 | 3.9 | ||
| 8 | 52.78 | 10.3 | 8.3 | 12 | 210.02 | 6 | 4.7 | ||
| 325 | 6 | 47.7 | 6.5 | 5.2 | 820 | 7 | 140.85 | 3.1 | 2.4 |
| 7 | 55.4 | 7.6 | 6.1 | 8 | 160.7 | 3.5 | 2.7 | ||
| 8 | 63.04 | 8.7 | 6.9 | 9 | 180.5 | 4 | 3.1 | ||
| 377 | 6 | 55.4 | 5.7 | 4.5 | 10 | 200.26 | 4.4 | 3.4 | |
| 7 | 64.37 | 6.7 | 5.2 | 11 | 219.96 | 4.8 | 3.8 | ||
| 8 | 73.3 | 7.6 | 6 | 12 | 239.62 | 5.3 | 4.1 | ||
| 9 | 82.18 | 8.6 | 6.8 | 920 | 8 | 180.43 | 3.1 | 2.5 | |
| 10 | 91.01 | - | 7.5 | 9 | 202.7 | 3.5 | 2.8 | ||
| 426 | 6 | 62.25 | 5.1 | 4 | 10 | 224.92 | 3.9 | 3.1 | |
| 7 | 72.83 | 5.9 | 4.6 | 11 | 247.22 | 4.3 | 3.4 | ||
| 8 | 82.97 | 6.8 | 5.3 | 12 | 269.21 | 4.7 | 3.7 | ||
| 9 | 93.05 | 7.6 | 6 | 1020 | 8 | 200.16 | 2.8 | 2.2 | |
| 10 | 103.09 | 8.5 | 6.7 | 9 | 224.89 | 3.2 | 2.5 | ||
| 478 | 6 | 70.34 | 4.5 | 3.5 | 10 | 249.58 | 3.5 | 2.8 | |
| 7 | 81.81 | 5.3 | 4.1 | 11 | 274.22 | 3.9 | 3 | ||
| 8 | 93.23 | 6 | 4.7 | 12 | 298.81 | 4.2 | 3.3 | ||
| 9 | 104.6 | 6.8 | 5.3 | 1220 | 8 | 239.62 | - | 1.8 | |
| 10 | 115.92 | 7.5 | 5.9 | 10 | 298.9 | 3 | 2.3 | ||
| 529 | 6 | 77.89 | 4.1 | 3.2 | 11 | 328.47 | 3.2 | 2.5 | |
| 7 | 90.61 | 4.8 | 3.7 | 12 | 357.99 | 3.5 | 2.8 | ||
| 8 | 103.29 | 5.4 | 4.3 | 13 | 387.46 | 3.8 | 3 | ||
| 9 | 115.92 | 6.1 | 4.8 | 1420 | 10 | 348.23 | 2.8 | 2 | |
| 10 | 128.49 | 6.8 | 5.3 | 14 | 417.18 | 3.2 | 2.4 | ||
| 630 | 6 | 92.83 | 3.4 | 2.6 | 1620 | 12 | 476.37 | 2.9 | 2.1 |
| 7 | 108.05 | 4 | 3.1 | 14 | 554.99 | 3.2 | 2.4 | ||
| 8 | 123.22 | 4.6 | 3.6 | 1820 | 14 | 627.04 | 3.3 | 2.2 | |
| 9 | 138.33 | 5.1 | 4 | 2020 | 14 | 693.09 | - | 2 | |
| 10 | 153.4 | 5.7 | 4.5 | 2220 | 14 | 762.15 | - | 1.8 |
Mara: Standard Ministry na-ezo aka na ọkọlọtọ SY/T5037-2000.
