Q345 Spiral Welded Pipe
Spiral seam submerged arc welded steel pipe (SY5036-83) maka njem mmiri na-ebu nrụgide na-ejikarị maka pipeline maka ibu mmanụ na gas; spiral seam high-frequency welded steel pipe (SY5038-83) maka njem mmiri na-ebu nrụgide, na-eji usoro ịgbado ọkụ n'apata dị elu welded, spiral seam high-frequency welded steel pipe maka ụgbọ mmiri na-ebu nrụgide. Ọkpụkpụ ígwè nwere ikike nrụgide siri ike na ezigbo plasticity, nke dị mma maka ịgbado ọkụ na nhazi. N'ozuzu, spiral seam submerged arc welded steel pipe (SY5037-83) maka njem mmiri dị ala bụ nke nwere akụkụ abụọ akpaka submerged arc ịgbado ọkụ ma ọ bụ otu akụkụ ịgbado ọkụ maka mmiri, Submerged arc welded ígwè ọkpọkọ maka ibufe izugbe obere nsogbu mmiri mmiri. dị ka gas, ikuku na uzuoku
(1) Akụrụngwa bụ eriri igwe gbadoro agbado, waya ịgbado ọkụ, na fluxes. Achọrọ nyocha anụ ahụ na kemịkalụ siri ike tupu itinye ego.
(2) Butt nkwonkwo nke warara nchara isi na ọdụ, na-ewere otu waya ma ọ bụ abụọ waya submerged arc ịgbado ọkụ, mgbe coiling n'ime ígwè anwụrụ, na-akpaka submerged arc ịgbado ọkụ iji rụkwaa ịgbado ọkụ.
(3) Tupu akpụpụta, warara ahụ na-enweta ọkwa ọkwa, mbelata ọnụ, nhazi ihu, ihicha elu na ibufe, yana ọgwụgwọ tupu oge eruo.
(4) A na-eji ihe nrịbama kọntaktị kọntaktị eletrik na-achịkwa nrụgide nke cylinders n'akụkụ abụọ nke onye na-ebufe ihe iji hụ na ọ na-ebufe eriri ahụ nke ọma.
(5) Nabata njikwa mpụga ma ọ bụ mpịakọta njikwa ime.
(6) A na-eji ngwaọrụ nchịkwa ịgbado ọkụ iji hụ na oghere ịgbado ọkụ na-ezute ihe ndị chọrọ ịgbado ọkụ, na dayameta ọkpọkọ, ọnụ ọgụgụ nke ezighi ezi na oghere ịgbado ọkụ na-achịkwa nke ọma.
(7) Ma n'ime ime ịgbado ọkụ na mpụga ịgbado ọkụ na-eji American Lincoln electric ịgbado ọkụ igwe maka otu-waya ma ọ bụ abụọ-waya submerged arc ịgbado ọkụ, ka inweta kwụsiri ike ịgbado ọkụ nkọwa.
(8) A na-enyocha seams welded site na ngwa ntanetị ultrasonic na-aga n'ihu na-akpaghị aka, nke na-ekwe nkwa mkpuchi nnwale na-adịghị emebi emebi nke welds 100%. Ọ bụrụ na enwere ntụpọ, ọ ga-eme ka egwu na-akpaghị aka ma fesaa akara ahụ, ndị ọrụ mmepụta ihe nwere ike ịhazigharị usoro usoro n'oge ọ bụla dịka nke a si dị iji wepụ ntụpọ ahụ n'oge.
(9) A na-eji igwe na-egbutu plasma ikuku na-egbutu ọkpọkọ nchara n'ime ibe ọ bụla.
(10) Mgbe ị na-egbutu n'ime otu ọkpọkọ ígwè, ọ bụla ogbe nke ígwè ọkpọkọ ga-enwerịrị usoro nyocha mbụ siri ike iji lelee ihe eji arụ ọrụ, ihe mejupụtara kemịkalụ, ọnọdụ njikọ nke welds, ogo elu nke ọkpọ ígwè na ịgafe nyocha 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.
(11) A na-enyocha akụkụ ndị nwere akara nhụta ntụpọ sonic na-aga n'ihu na weld site na ntuziaka ultrasonic na X-ray. Ọ bụrụ na enwere ntụpọ, mgbe emezichara, ọ ga-aga na nyocha na-adịghị emebi emebi ọzọ ruo mgbe achọpụtara na ewepụla ntụpọ ahụ.
(12) A na-enyocha igwe onyonyo X-ray ma ọ bụ ịse ihe onyonyo ebe ọkpọkọ ebe eriri igwe na-agbado agbado na nkwonkwo nke D nke na-agbakọta n'okirikiri ịgbado ọkụ.
(13) Ọkụ ígwè ọ bụla na-enweta ule nrụgide hydrostatic, na nrụgide na-anabata akara radial. A na-achịkwa nrụgide ule na oge nke ọma site na ngwaọrụ nchọpụta microcomputer hydraulic ígwè. A na-ebipụta ma dekọọ parampat ule na-akpaghị aka.
(14) A na-edozi njedebe ọkpọkọ na-arụ ọrụ nke ọma, nke mere na a na-achịkwa verticality nke ihu njedebe, akụkụ bevel na akụkụ obtuse nke ọma.
Ka ọ dị ugbu a, a na-ekewa ụkpụrụ ndị a na-ejikarị maka ọkpọkọ nchara gburugburu: SY/T5037-2000 (ọkọlọtọ ministri, nke a na-akpọkwa spiral seam submerged arc welded steel pipe maka pipeline mmiri mmiri nkịtị), GB/T9711.1-1997 (National). ọkọlọtọ, nke a na-akpọkwa ụgbọ njem ụlọ ọrụ mmanụ na gas Akụkụ mbụ nke ọnọdụ nnyefe teknụzụ nke ọkpọkọ ígwè: Ọkwa A nchara (ihe kachasị mkpa bụ. GB/T9711.2 Ọkwa B ígwè ọkpọkọ), API-5L (American Petroleum Institute, nke a na-akpọ pipeline ígwè ọkpọkọ; ọ na-ekewa n'ime abụọ ụdị: PSL1 na PSL2 Grade), SY/T5040-92 (Spiral submerged arc welded ígwè anwụrụ). maka ikpo)
Ihe gbasara tube spiral:Q235A, Q23b, 0Cr13, 1Cr17, 00Cr19Ni11, 1Cr18Ni9, 0Cr18Ni11Nb. Q345 L245 L290 X42 X46 X70 X80
A na-ejikarị ọkpọkọ nchara gburugburu na injinịa mmiri, ụlọ ọrụ petrochemical, ụlọ ọrụ kemịkalụ, ụlọ ọrụ ọkụ eletrik, ogbugba mmiri n'ubi, na iwu obodo. Ọ bụ otu n'ime ngwaahịa isi iri abụọ emepụtara na obodo m.
A na-eji maka njem mmiri mmiri: mmiri na-enye mmiri, drainage. A na-eji ụgbọ njem gas: coal gas, uzuoku, mmanụ mmanụ mmanụ. Maka ebumnuche nhazi: dị ka piling pipes, dị ka àkwà mmiri; olulu, okporo ụzọ, ihe owuwu ụlọ, wdg.
