Q235B Spiral tube
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), GB/T9711.1-1997 (Ọkọlọtọ mba, nke a na-akpọkwa). mmanụ na gas ụlọ ọrụ nnyefe ígwè ọkpọkọ Akụkụ mbụ nke teknuzu nnyefe ọnọdụ: Ọkwa A ígwè ọkpọkọ (GB/T9711.2 Ọkwa B ígwè ọkpọkọ bụ nnọọ chọrọ), API-5L (American Petroleum Institute, na-akpọ pipeline ígwè ọkpọkọ; na-ekewa abụọ akara ule: PSL1 na PSL2), SY/T5040-92 (Spiral submerged arc welded ígwè anwụrụ maka ikpo).
(1) Akụrụngwa ndị ahụ bụ eriri igwe gbadoro anya, waya ịgbado ọkụ, na fluxes.Achọrọ nyocha anụ ahụ na kemịkalụ siri ike tupu itinye ego.
(2) Mkpịsị ụkwụ bọt nke isi nchara na ọdụ ọdụ, na-eji otu waya ma ọ bụ eriri abụọ nwere ike ịgbado ọkụ, mgbe ọ gbasịrị n'ime ọkpọkọ nchara, a na-eji ịgbado ọkụ na-akpaghị aka maka 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 na-achịkwa oghere weld iji hụ na oghere weld na-ezute ihe ndị a chọrọ, na dayameta ọkpọkọ, ọnụ ọgụgụ na-ezighị ezi na oghere weld 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 welds site na ngwa ntanetị ultrasonic na-aga n'ihu na-akpaghị aka, nke na-ekwe nkwa 100% mkpuchi nnwale na-adịghị emebi emebi nke welds gburugburu.
(9) Jiri igwe na-egbutu plasma ikuku na-egbutu ọkpọkọ ígwè n'ime ibe ya n'otu n'otu.
(10) Mgbe ebichara n'ime otu ọkpọkọ ígwè, ọkpọkọ ígwè atọ mbụ nke ọ bụla ga-eme usoro nyocha nke mbụ iji hụ na usoro ịme ọkpọkọ ruru eru tupu etinye ya n'ihu ọha na mmepụta.
(11) Akụkụ ndị nwere akara nhụta ntụpọ sonic na-aga n'ihu na welds na-eme nyocha ultrasonic na X-ray ntuziaka.
(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-enweta 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) Pipe njedebe machining, nke mere na verticality nke njedebe ihu, bevel angle na obtuse onu nwere ike ịchịkwa nke ọma.
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
