Carbon steel a234 pipe fetbows kacha elu site na ngwa ahịa anyị

Ngwa ngwa ngwa 800ht Alloy 800ht agbagoro site na nhazi nhazi Petrochemical Reforn tubeng, ruo na-emegharị ya na ndị na-enwu enwu. Na ọgbọ ike, ndị na-ewu ụlọ na tubé tubing na-arụkwa ọrụ ahụ.

S31803 (ASTM F51) A na-ekwupụta nkọwa nke ukwuu site na S32205 (1.4462, ASTM F60). Nke a na-egosi na ha ga-emeli ihe mgbochi Allonoon, ekele maka mmepe nke usoro aid na-enye ohere maka ịchịkwa njikọta. Na mgbakwunye, ọ na-ekwe ka emetụta nkọ na-enweghị ọkwa kama ịbụ naanị ịnọ dị ka ihe ndabere. Ya mere, kacha elu na-eme akara use na-achọ ime ka ọdịnaya nke Chromium (cr), molybdemum (molybdenum (m) na nitrogen (n).

S31803 bụ usoro na - adịghị mma (enweghị ego) maka ndozi nke Duplex ahụ. E mepụtara usoro azụmaahịa site na ọtụtụ ndị otu azụmaahịa na 1970 iji belata oge na-asụ otu alloy otu ihe dị iche iche, na nke ọzọ. Otu akwụkwọ ozi na-anọchi anya ya na ọnụọgụ ise sochirinụ, ebe akwụkwọ ozi na-anọchi anya usoro, I.e. s maka igwe anaghị agba nchara.

Ike Tenle na ibu - ma carbon luel na igwe anaghị agba nchara dị elu na tensile ike na ibu. Ngwa Piping dabere na ihe omume ndepụta maka ngwa ahụ. Nkwekorita nke ihe omuma a dabere na nlele n'oge mbu, nke yiri ka alloys abụọ. A na-emekarị ihe ndị a na-eri. Ibu ọrụ nwere ike ịtụ anya nsonaazụ ndị yiri ya n'etiti ihe abụọ ahụ. Ndị na-emepụta chọrọ ihe na-achọ ihe na-adọrọ adọrọ, dị ka ịgbakwunye aluminom na igwe anaghị agba nchara, n'ihi nguzogide ya na ya.

Anyị na-enwe otu ndị ọkachamara na nke nwere ahụmahụ na-ahụ ma na-ahụ maka usoro niile iji zere ntụpọ. SS 316 \ / SS 316L Mkpado ihe kwesịrị ekwesị iji kemịkal, nri, biya, icho mma, na ọrụ ngwa ngwa. N'ihi mgbakwunye molybdem, ss 316 mkpakọ ọnụ akụ na-eguzogide ọgwụ na ike dị mma karịa Gradge 304. Anyị na-enye ngwaahịa kachasị mma na klaasị, nzukọ na karịa atụmanya nke ndị ahịa US.

ASTM A234 WPB Stred R16.9.9.9 RE Lipe na-ejikarị ASMT A234 na-enyekarị ya na ASME B16.9 ma ọ bụ asme B16.49.

Incoloy alloys so na udi nke na-enweghị isi. Alloys ndị a nwere Nickel-Chromium-ígwè, na-enwe ihe mgbakwunye dịka molybim, ọla kọpa, nitrogen na silicon. A maara alloys maka ike ha dị mma na ọnọdụ dị elu na nguzogide corrosion n'ọtụtụ gburugburu dị iche iche.

A na-ejikarị eriri afọ 800 rụọ ọrụ n'ọtụtụ ụlọ ọrụ dị iche iche ma bụrụ ndị a ma ama maka akụrụngwa arụ ọrụ ọfụma. Werkstoff Nr. 1.4876 Ikpepu okpu dị ala nwere ọdịnaya gas, dị ala nrụgide vepo, na ụdị mmekpa ahụ ọkụ eletrik.

Alloy 20 (alloy 20) bụ Aulenitic Almenitic nke dị iche iche mepụtara iji guzogide corrosic acid acid. Ọ nwere nguzogide nduru sọlfọ; O nwere iguzogide siri ike na phosphoric acid, nitric acid na gburugburu gburugburu chloride, corroside nrụgide, na-etinye corrosion na corrosion. Ya mere, alloy 20 nwere aha nke mgbochi corrosion allosion. Ọ nwere ọtụtụ ngwa dị iche iche: Chemical, nri, ọgwụ, ọgwụ ike na ụlọ ọrụ plastik ga-eji ya. N'ihi na nguzogide corrosion na corrosion chloride, nsogbu na-agbawa nsogbu nsogbu, wdg, alloy 20 na-ejikarị.

A860 WHHY 42 pọpụ ọ bụla dị mkpa maka nkwalite nke gas na mmanụ dị elu gas gas na sistemụ ụgbọ njem.

Ndị a anaghị akwụ ọcha steepụ 316l pipe nwere ike tensile dị elu, dị mma n'ime ime, ike na a na-eme ya. Anyị na-enyekwa asọmpi nke nchara 316l pipe dee, nchara 316l na-acha uhie uhie, ss 316l na-acha uhie uhie na-agbaji na nchara, igwe anaghị agba nchara 316L na-achọrọ.

316L bụ ụdị carbon dị ala, ebe ụdị 316H ụdị carbon dị elu nke 316 igwe anaghị agba nchara. Ka ọ dị ugbu a, 316Ti bụ ụdị titanium nke 316. A na-enweta ọgwụ mgbochi na ụdị 316Tị site na ịgbakwunye Titanium iji gbochie oke carbiding, nke bụ isi iyi nke ihe.

ISO, DN, Jis Kinddị Buttwelding ma ọ bụ dịka onye na-ere ahịa dị ka onye ahịa

Iji zipu pipeline, ọ dị mkpa iji wepu hose hoce na pipeline. Mgbe ị na-eji ọkpọkọ dị iche iche, a ga-eji pipọtị dị iche iche. Mgbe ejiri ọkpọkọ, a ga-eji ikio mmachi a ga-agbanwe nha nke pipeline. Mgbe ị na-eme mkpọtụ, atọ ahụ na-ejikọ njikọ ọnụ njikọ ahụ na nkwonkwo na-arụ ọrụ na nkwonkwo ahụ, iji ruo ogologo oge ndọtị na-ahụ anya, ogologo ntabi anya na-ejikọ ọnụ nke ọkpọkọ. , N'ime njikọ dị iche iche ngwa, enwerekwa njikọ na plọg nke ngwa.

Igwe na-acha uhie uhie nwere ike ịrụ ọrụ n'okpuru nrụgide mgbe niile n'ihi oke mmiri na ikike ibu.

ASTM A403 WP317 PIP na-agbanwe agbanwe nwere ike ịbụ mmeghari nke igwe anaghị agba nchara 317l pipe fittings. O nwere oke mma na mmegide na-eguzogide.

Mss-sp75 ogologo ollows, ndị na-agbagharị, na -ebelata tebụl, ndị na-ebelata akara mgbidi: 16 "-69s-schxxs-schxxs-schxxs

A na-enyefe ya ma mepụta ASTM STD, a na-eme ihe niile n'ihe niile na ọnọdụ kwesịrị ekwesị iji nọgide na ike ha, ma na-emekwa ka ọ dị ike, ma na-eme ka ọ dị ike. SPI ndị na-emepụta ihe na-emepụta carbon na-agba ma na-ebuka ha mkpa maka ndị ahịa anyị chọrọ.

304 347 316 nchara nchara pọpụ ọkpọkọ corrosion-na-eguzogide ọgbụgba - Zhengzhou HuitzOu Hoodeline Ngwá Ọrụ Co., LTD.

ASTM A815 S32750 Tee Asambodo Asambodo FETH FETH FETH FET CEVE LETO KEE KEE NIILE NA-EGO

MENEL K500 nwere ihe dị ka okpukpu atọ nke ike na-arụ ọrụ na ike tensile nke Monel 400, a ga-enweta ihe ndị dị elu site na oyi na-arụ ọrụ ma ọ bụ afọ. Monel K500 Alloy nwere otu corrosion iguzogide dika monel 400.

N'ihi na akwụkwọ igwe mpịa ngwa chọrọ akara niile na-enweghị ike na-enweghị nguzogide nguzogide nguzogide. Dabere na ọdịnaya Chromium 22%, ha nwere obodo ukwu: micronitic nke na-enye ike ka ukwuu, nguzogide na arụmọrụ-arụmọrụ.

Asme B16.9 Ogologo Ogologo Nsogbu, ogologo radius na-ebelata, na -ebelata akụkụ, na -ebelata obosara: 1 \ 2008 "ọkpụrụkpụ mgbidi: sch5s-schxxs

Duplex na-ejikọ microSred nke nwere nha anya nke Austite na Ferrite. Ferritic alloys na-enye iguzogide nguzogide cracking cracking, ebe a na-eme ka ihe dị mfe imepụta na nguzogide corrosion.

A na-eji ikio mmachi tụgharịa akụkụ nke ahịrị ọkpọkọ mgbe niile site na 90 afọ. A ga-eme ihe dị ka ụkpụrụ dị elu ga-emerịrị na A960 \ / A960m.

Alloy 400 na-eguzogide na-anọpụ iche na nnu nnu na acid, mana a na-ahụ nguzogide nnu na oxidize nnu acid dị ka ferride chloride.

A na-eji A na-eji A na-eji Ahịhịa 316 rụọ ọrụ na akụrụngwa n'ihi na ọ siri ike, na-eguzogide na-efe, na corrosion na-eguzogide n'ọnọdụ ọtụtụ.

Anyị nwere nnukwu ngwaahịa Super DPS WPS WPS 32750 nke a maara maka ihe dị oke mkpa, na ọdịdị ya dị mma na-eme ya nhọrọ kachasị mma maka ngwa mmiri.

A na-emepụta A234 WPB Igwe ejikọtara na nke a na-enye ya n'ụdị ngwọta. SA234 WPB na-abata na nke abụọ; 22.5, 45 ma ọ bụ 90 ogo.

Nickel Alloy na-enyekwa ọnọdụ kachasị na gburugburu ebe a na-ebelata na ọnọdụ oxiding na mmiri iyi. Nke a bara uru n'ọtụtụ osisi ebe ndị dị otú a ¡Celsius na-ewepụta ọnọdụ na-eme ugboro ugboro.

Mss-SP43 ogologo radius, kwụ ọtọ ma na-ebelata elu na-emegharị, mkpụrụ osisi na-alọtọ, eccentric na-arị elu: 1 \ "ọkpụrụkpụ mgbidi: sch5s-schxxs

Asme B16.49 300 qã · 60 ÃÃ 90 \ / 8 "-12" ọkpụrụkpụ mgbidi: sch5s-schxxs

Nke a dabara adaba wee bụrụ akụkụ nke usoro maka ibugharị mmiri (mmanụ, ikuku, kemịkal, ...) n'ụzọ dị mma, karịa dị mkpụmkpụ ma ọ bụ dị anya.