Ipayipi Lensimbi le-ASTM A572 GR.50 SSAW: Amakhono Okukhiqiza kanye Nemininingwane Yomkhiqizo

Incazelo emfushane:

I-Womic Steel inikeza ipayipi lensimbi le-ASTM A572 GR.50 SSAW elisezingeni eliphezulu lamabhuloho, izakhiwo, kanye nezakhiwo ezisindayo ezidinga insimbi enamandla aphezulu ene-alloy ephansi. I-ASTM A572 GR.50 inikeza amandla okukhiqiza amancane angu-345 MPa (50,000 psi) kanye namandla okudonsa amancane angu-450 MPa (65,000 psi). Ipayipi elinamandla aphezulu elihlanganisiwe elihlanganisiwe elihlanganisiwe elinobukhulu obuphezulu linikeza ukuzinza okuhle kakhulu kanye nokusebenza kahle kwezindleko zezicelo zesakhiwo esikhulu. Ububanzi bangaphandle busuka ku-219mm kuya ku-3000mm, ukujiya kodonga kusuka ku-5.0mm kuya ku-25.4mm, ubude bufika ku-60m. Isitifiketi sokugaya, ukuhlolwa kwe-ultrasonic, ukuphela okugobile, ukugqoka okulwa nokugqwala kuyatholakala. Intengo yokuncintisana kanye nokulethwa okusheshayo.

Usayizi Wepayipi Lensimbi Enamandla Kakhulu ye-SSAW:Ububanzi Bangaphandle: 219mm-3000mm, Ubukhulu Bodonga: 5.0mm-25.4mm, Ubude: 6m-60m njengoba kudingeka

Iphayiphi Enamandla Aphezulu Ejwayelekile kanye Nezinga Elijwayelekile:I-ASTM A572 GR.42, GR.50, GR.60, GR.65; I-ASTM A252 GR.3; I-ASTM A500 GR.C; I-EN 10025 S355JR, S355J2; I-EN 10219 S355JRH

Ukusetshenziswa kwepayipi elinamandla aphezulu le-SSAW:Ama-girders nama-trusses amabhuloho, ozimele bezakhiwo, imibhoshongo yokudlulisa, izakhiwo zasogwini, izikhungo zezimboni, izisekelo zemishini esindayo, izinhlelo zokufaka inqwaba

Insimbi YaseWomicinikeza amanani asezingeni eliphezulu futhi ancintisanayo epayipi lensimbi le-ASTM A572 GR.50 SSAW, ipayipi lesakhiwo elinamandla aphezulu elihlanganisiwe eliyindilinga, ipayipi le-HSLA elinobubanzi obukhulu. Isitifiketi sokugaya, i-UT, ukuphela okugobile, ukugqoka kuyatholakala. Ukunikezwa ngqo kwefektri kwengqalasizinda namaphrojekthi ezimboni emhlabeni jikelele.

Sithumelele i-imeyili Imininingwane Yomkhiqizo

Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

1. Insimbi Yomdabu: Amakhono Okukhiqiza kanye Namandla Enkampani

I-Womic Steel Group ingumkhiqizi ovelele kanye nomthengisi wangaphandle emhlabeni jikelele onolwazi olungaphezu kweminyaka engama-20 ekukhiqizeni imikhiqizo ye-carbon, i-alloy, kanye ne-stainless steel tubular. Isikhungo sethu sokukhiqiza amapayipi e-SSAW esisezingeni eliphezulu sihlanganisa ikhono lokukhiqiza eliphelele elingaphezu kwamathani ayi-15,000 ngenyanga lamapayipi ensimbi ahlanganiswe nge-spiral ac ac ac ac ac ac, akhonza ingqalasizinda, amabhuloho, kanye namaphrojekthi ezimboni asindayo emhlabeni jikelele.

Ububanzi Bosayizi Bokukhiqiza Bepayipi Lensimbi Enamandla Aphezulu le-SSAW:Ububanzi bangaphandle busukela ku-219mm kuya ku-3,000mm (amasentimitha angu-8 kuya ku-120 intshi) yenqubo ye-SSAW. Ubukhulu bodonga busukela ku-5.0mm kuya ku-25.4mm. Ubude obubodwa busukela ku-6m kuya ku-18m ejwayelekile, kanye nobude obungokwezifiso obufika ku-60m obutholakalayo kumaphrojekthi ebhuloho kanye nesakhiwo.

Izitifiketi Zekhwalithi Nokuhambisana Nemithetho:

Isitifiketi se-ISO 9001:2015:Uhlelo Lokuphathwa Kwekhwalithi lwezinqubo zokukhiqizwa kwamapayipi anamandla aphezulu kanye nokulawula ikhwalithi, ukuqinisekisa ikhwalithi yomkhiqizo eqhubekayo kanye nokuthuthuka okuqhubekayo kuyo yonke imisebenzi yokukhiqiza.

Ilayisensi ye-API 5L Monogram:I-Womic Steel inelayisensi ye-API 5L yokukhiqiza i-Line Pipe, okubonisa ukuzibophezela kwethu ezindinganisweni zokukhiqiza ezisezingeni eliphezulu.

Ukumaka kwe-CE (PED 2014/68/EU):Ukumakwa kwe-CE kuyatholakala uma kuceliwe ukuze kube lula ukusulwa kwentela okushelelayo kanye nokwamukelwa kwephrojekthi ngaphakathi kwe-European Economic Area (EEA).

Isitifiketi se-EN 10204 3.2:Ngaphezu kwezitifiketi zokuhlolwa ezijwayelekile ze-2.2 kanye ne-3.1 Mill, sihlinzeka ngemikhiqizo enesitifiketi sokuhlola 3.2, esiqinisekiswe yizinhlangano zangaphandle ezigunyazwe yi-EU (TÜV, LR, BV, SGS).

Ukuvunyelwa Kokuhlolwa Kweqembu Lesithathu (TPI):Imikhiqizo yethu kanye nezinqubo zokukhiqiza ziyavunywa futhi zihlolwe yizikhungo ezinkulu zamazwe ngamazwe ezihlanganisa i-SGS, i-BV, i-ABS, i-LR, i-DNV, i-GL, kanye ne-TÜV.

Izitifiketi ezengeziwe ezitholakalayo:ISO 14001:2015, ISO 45001:2018

Ukuqashelwa Komhlaba Wonke:I-Womic Steel ingumhlinzeki othembekile kubakhi be-EPC bomhlaba wonke, abakhi bamabhuloho, kanye nabathuthukisi bengqalasizinda, ekhonza amazwe angaphezu kuka-80 kulo lonke elaseNingizimu-mpumalanga ye-Asia, eYurophu, eMpumalanga Ephakathi, e-Afrika kanye naseMelika.

2. I-ASTM A572 GR.50: Ukwakheka Kwezinto Nezimpawu Zokusebenza

I-ASTM A572 GR.50yincazelo ejwayelekile yaseMelika yensimbi yesakhiwo ye-columbium-vanadium enamandla aphezulu (HSLA). Igama elithi "GR.50" libonisa iBanga 50, elinikeza amandla amancane okukhiqiza angu-345 MPa (50,000 psi) kanye namandla amancane okudonsa angu-450 MPa (65,000 psi). IBanga 50 yibanga elisetshenziswa kakhulu kuncazelo ye-A572, elinikeza ibhalansi enhle kakhulu yamandla aphezulu, ukushibilika, kanye nokwenzeka.

I-ASTM A572 GR.50 yenzelwe ngqo ukusetshenziswa kwesakhiwo okudinga amandla aphezulu kunezinsimbi zekhabhoni ezivamile. Uma kuqhathaniswa ne-A36 (amandla okukhiqiza angu-250 MPa), i-A572 GR.50 inikeza amandla okukhiqiza aphezulu cishe angu-38%, okuvumela izakhiwo ezilula, osayizi bezingxenye ezincishisiwe, kanye nezindleko zephrojekthi eziphansi. Ukwakheka kwe-HSLA kunikeza ukumelana nokugqwala okuthuthukisiwe emoyeni kanye nokuqina okungcono kokushisa okuphansi uma kuqhathaniswa nezinsimbi zekhabhoni ezivamile.

Ukwakheka Kwamakhemikhali (Ukuhlaziywa Kwezindebe, % ngobuningi):

Isici	I-ASTM A572 GR.50 (Ubuningi %)
C	0.23
Mn	1.35
P	0.040
S	0.050
Si	0.40
V	0.01-0.15
Nb	0.005-0.05

Qaphela: Ukwengezwa kwe-columbium (niobium) kanye ne-vanadium kunikeza ukuhluzwa kokusanhlamvu kanye nokuqina kwemvula, kufinyelela amandla aphezulu ngaphandle kokwandisa kakhulu okuqukethwe yikhabhoni, ngaleyo ndlela kugcinwa ukushibilika okuhle.

Izakhiwo Zomshini (Izinga Lokushisa Legumbi):

Impahla	I-ASTM A572 GR.50
Amandla Okukhiqiza (iminithi)	I-345 MPa (50,000 psi)
Amandla Okudonsa (iminithi)	I-450 MPa (65,000 psi)
Ukwelulwa (iminithi)	18% (ngegeyiji engu-50mm)
Ukuqina Komthelela	Akucacisiwe (ongakukhetha)

Qaphela: I-ASTM A572 GR.50 inikeza cishe amandla okukhiqiza aphezulu angu-38% kune-A36 (250 MPa), okuvumela ukunciphisa isisindo okukhulu ekusetshenzisweni kwesakhiwo.

Ukuqhathaniswa kwamabanga e-ASTM A572 High-Strength Low-Alloy:

Ibanga	Amandla Okukhiqiza (i-MPa)	Amandla Okudonsa (i-MPa)	Isicelo Esijwayelekile
GR.42	290	415	Izicelo zesakhiwo ezilula kuya kweziphakathi
GR.50	345	450	Amabhuloho, izakhiwo, imibhoshongo yokudlulisela
GR.60	415	520	Izicelo ezisindayo zesakhiwo, ezithwala umthwalo omningi
GR.65	450	550	Izakhiwo zezimboni ezisindayo, ezisogwini lolwandle

Qaphela: Ngezicelo zesakhiwo ezidinga kakhulu amandla aphezulu, kufanele kucatshangelwe i-ASTM A572 GR.60 noma i-GR.65.

3. Ukuhambisana Nobubanzi Nokulinganisa Kwezindinganiso

I-Womic Steel inikeza amapayipi ensimbi aqinile e-ASTM A572 GR.50 SSAW kuwo wonke ububanzi obuhlukahlukene, ahambisana ngokugcwele ne-ASTM A572 kanye namazinga ahlobene nawo omhlaba. Inqubo ye-SSAW (Spiral Submerged Arc Welded) ilungele ukusetshenziswa kwesakhiwo esikhulu.

Into	Imininingwane
Okujwayelekile	I-ASTM A572 (GR.42, GR.50, GR.60, GR.65)
Inqubo Yokukhiqiza	I-SSAW (I-Spiral Submerged Arc Welded) - 219mm-3,000mm OD
Ububanzi Bobubanzi Bangaphandle	219mm – 3,000mm (8" – 120")
Ububanzi Bokujiya Kodonga	5.0mm – 25.4mm
Ibanga Lobude	Okujwayelekile: 6m, 12m, 18m / Ngokwezifiso: kufika ku-60m
Ukuqeda Ukuqeda	Isiphetho Esilula (PE) / Isiphetho Esigobile (BE)
Ukuqedwa Komphezulu	Okungenalutho / Okugcotshwe ngamafutha / Okumnyama Okumboziwe / Okufakwe i-primer / Okugayiwe
Ukubekezelelana	I-OD: ±0.5% / WIT: ±10% / Ubude: +50mm -0mm

4. Ubukhulu Nemininingwane Etholakalayo - Ipayipi Lensimbi le-ASTM A572 GR.50 SSAW

Ipayipi Lensimbi Elinamandla Aphezulu le-SSAW (219mm – 3,000mm OD)

I-OD (mm)	Izinketho Zobukhulu Bodonga (mm)	Isisindo (kg/m)	Ubude Obujwayelekile
219 – 325	5.0, 6.0, 8.0, 10.0, 12.5	26.4 – 96.3	6m / 12m
325 – 426	5.0, 6.0, 8.0, 10.0, 12.5, 14.0	39.5 – 142.2	6m / 12m
426 – 530	6.0, 8.0, 10.0, 12.5, 14.0, 16.0	62.1 – 202.8	6m / 12m / 18m
530 – 630	6.0, 8.0, 10.0, 12.5, 14.0, 16.0, 18.0	77.5 – 271.6	6m / 12m / 18m
630 – 820	6.0, 8.0, 10.0, 12.5, 14.0, 16.0, 18.0, 20.0	92.3 – 394.6	6m / 12m / 18m
820 – 1,020	8.0, 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0	160.2 – 541.5	6m / 12m / 18m
1,020 – 1,220	8.0, 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0	199.8 – 736.5	6m / 12m / 18m / 24m
1,220 – 1,420	10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0	298.4 – 859.8	6m / 12m / 18m / 24m
1,420 – 1,620	10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0	347.7 – 983.2	6m / 12m / 18m / 24m
1,620 – 2,000	12.0, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0	476.1 – 1,217.4	6m / 12m / 18m
2,000 – 2,500	12.0, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0	588.5 – 1,527.2	6m / 12m / 18m
2,500 – 3,000	12.0, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0	736.5 – 1,841.7	6m / 12m / 18m

Qaphela: Ubukhulu obungokwezifiso ngaphandle kwalezi zigaba buyatholakala uma uceliwe.

5. Izindinganiso Zensimbi Eyakhiwe Ngamandla Aphezulu Ejwayelekile Ekhiqizwe Yinsimbi YaseWomic

Okujwayelekile	Amabanga Ensimbi	Isicelo Esijwayelekile
Izindinganiso Zamandla Aphezulu ze-ASTM
I-ASTM A572	GR.42, GR.50, GR.60, GR.65	Insimbi yesakhiwo enamandla aphezulu ene-alloy ephansi
I-ASTM A588	GR.A, GR.B, GR.C	Insimbi eshintshashintshayo, ukumelana nokugqwala komoya
I-ASTM A913	GR.50, GR.60, GR.65, GR.70	Insimbi enamandla aphezulu enokushiselwa okuthuthukisiwe
I-ASTM A992	GR.50	Imishayo ebanzi kanye nezimo zesakhiwo
Izindinganiso Zesakhiwo ze-ASTM
I-ASTM A500	GR.A, GR.B, GR.C	Amapayipi esakhiwo ahlanganisiwe abandayo
I-ASTM A252	GR.1, GR.2, GR.3	Izinqwaba zamapayipi ensimbi zesisekelo esijulile
Izindinganiso Zesakhiwo ze-EN
I-EN 10025	I-S355JR, S355J2, S420ML, S460ML	Insimbi yesakhiwo egoqwe ngokushisa
I-EN 10219	S355JRH, S355J2H	Izingxenye ezingenalutho ezakhiwe ngesakhiwo ezihlanganisiwe ezibandayo
Ezinye Izindinganiso
I-CSA G40.21	44W, 50W, 50A	Insimbi yesakhiwo ejwayelekile yaseCanada
I-AS/NZS 3678	350L15, 400L15	Insimbi yesakhiwo ejwayelekile yase-Australia

Ukusetshenziswa:Ama-girder nama-trusses ebhuloho, ozimele bezakhiwo namakholomu, imibhoshongo yokudlulisa, izakhiwo zasogwini, izikhungo zezimboni, izisekelo zemishini esindayo, izinhlelo zokufaka inqwaba, izinkundla zemidlalo namahholo ombukiso, imigwaqo ye-crane, izisekelo zemishini esindayo

6. Inqubo Yokukhiqiza - Ipayipi Lensimbi Elinamandla Aphezulu le-SSAW (Spiral Submerged Arc Welded)

Inqubo Yokukhiqiza ye-SSAW Yepayipi Lensimbi Elinamandla Aphezulu (219mm – 3,000mm OD):

Ukuhlolwa Kwezinto Ezingavuthiwe (Ikhoyili):Amakhoyili ensimbi angenayo ashiswayo aqinisekisiwe ngokwakheka kwamakhemikhali, izakhiwo zemishini, kanye nekhwalithi yobuso ngokuhambisana nemininingwane ye-ASTM A572 GR.50. Ikhoyili ngayinye inikezwa inombolo yokushisa ehlukile ukuqinisekisa ukulandeleka okugcwele kwezinto kuyo yonke inkathi yokukhiqiza.

Ukuvula Nokulinganisa:Amakhoyili ensimbi afakwa ku-uncoiler bese efakwa ngomshini wokulinganisa ngokunembile ukuze kuthambe umcu, kususwe isethi yekhoyili futhi kuqinisekiswe ukuthi i-flat iyafana ukuze kwakheke i-spiral ngendlela efanayo.

Ukusikwa Nokunqunywa Kwemiphetho:Zombili izinqe ezinde zomucu wensimbi ziyagaywa futhi zilungiswe ukuze zikwazi ukubekezelela ububanzi obuqondile (± 0.5mm). Ukulungiswa komphetho kudala indawo ehlanzekile, ehambisanayo ebalulekile ekwakhekeni kwe-spiral weld esezingeni eliphezulu.

Ukwakheka Okujikelezayo:Umcu olinganisiwe ufakwa emshinini wokwakha i-spiral nge-engeli ye-helix elawulwayo. Umcu uqhubeka wakhiwa ube yisimo se-spiral cylindrical, kanti imiphetho iqondiswe ukuze kushiselwe.

Ukushisela kwe-Arc Okucwiliswe Ngaphakathi (i-SAW):Umthungo wangaphakathi ojikelezayo uhlanganiswa kuqala kusetshenziswa imishini yokushisela ye-arc engaphansi kwamanzi ezenzakalelayo enenhlanganisela efanele ye-flux nentambo. Ngensimbi enamandla aphezulu, kusetshenziswa izinto ezikhethekile zokushisela ukuze kufane nezakhiwo zensimbi eyisisekelo.

Ukushisela kwe-Arc Okucwiliswe Ngaphandle (i-SAW):Umthungo wangaphandle ojikelezayo uhlanganiswa ngokushesha ngemva kokushintshwa kwangaphakathi, kusetshenziswa imishini yokushintshwa kwe-arc engaphansi komhlaba ezenzakalelayo.

Ukusika Kuze Kube Bude:Ipayipi elihlanganisiwe elijikelezayo eliqhubekayo lisikwa ngobude obucacisiwe kusetshenziswa izinhlelo zokusika ze-plasma noma ze-oxygen ezizenzakalelayo.

Ukuhlolwa Okungonakalisi (NDT):

Ukuhlolwa kwe-Ultrasonic okungu-100% (UT):Uhlelo lwe-UT oluzenzakalelayo luhlola wonke umthungo wokushisela ojikelezayo kanye nomzimba wepayipi eligcwele ukuze kutholakale ukuthi kukhona yini ama-lamination, izinto ezifakiwe, ukuntuleka kokuhlanganiswa, kanye nokunye ukungaqhubeki.

Ukuhlolwa Kwe-X-ray (RT):Ukuhlolwa kwe-X-ray noma i-gamma-ray yomthungo wokushisela (indawo noma ubude obugcwele njengoba kuchaziwe).

Ukuhlolwa Kwezinhlayiya ZikaMagnetic (MPI):Ukuhlolwa kwezinzwane ezishisiwe kanye nendawo ethintekile ekushiseni ukuze kubhekwe imifantu kanye nokungaqhubeki kobuso.

Ukuhlolwa kwe-Hydrostatic (Ongakukhetha):Iyatholakala uma ikhasimende licela.

Ukuqeda Ukuqeda:Iziphetho ezingenalutho (ukusika okuyisikwele) noma iziphetho ezigobile (i-angle ye-bevel engu-30°-35°) ngokwencazelo yekhasimende.

Ukuhlolwa Kokugcina Nokumaka:Ukuhlolwa okubonakalayo kokukhubazeka kobuso, ukuqinisekiswa kobukhulu (OD, WT, ubude, ukuqondile, ukuzungeza), kanye nokumaka okuhlala njalo ngokwe-ASTM A572 (kufaka phakathi ibanga, usayizi, inombolo yokushisa, ukuhlonza umenzi).

Izinzuzo zeNqubo ye-SSAW yePipe Yensimbi Enamandla Aphezulu:

1. Amandla okukhiqiza ububanzi obukhulu kakhulu (kufika ku-3,000mm+) kusuka kumakhoyili obubanzi obujwayelekile

2. Inqubo yokukhiqiza eqhubekayo yokusebenza kahle kakhulu

3. Isebenza kahle kakhulu ekusetshenzisweni kwesakhiwo esikhulu ububanzi

4. Ukuqina okuhle kobukhulu kanye nokuzungeza

5. Izinqubo ezikhethekile zokushisela zezinto ezinamandla aphezulu

7. Izinqubo Zokulawula Ikhwalithi Nokuhlola ze-ASTM A572 GR.50 SSAW Steel Pipe

Isiteji	Indlela Yokuhlola	Inhloso
Izinto Zokusetshenziswa (Ikhoyili)	Ukuhlaziywa Kwamakhemikhali (i-OES Spectrometer)	Qinisekisa ukuhambisana nemikhawulo yokwakheka kwe-ASTM A572 GR.50
Izinto Zokusetshenziswa (Ikhoyili)	Ukuhlolwa Kokunamathela	Qinisekisa amandla okukhiqiza (ubuncane be-345 MPa), amandla okudonsa (ubuncane be-450 MPa), ukunwebeka (ubuncane be-18%)
Izinto Zokusetshenziswa (Ikhoyili)	Ukuhlolwa kwe-Ultrasonic	Thola ama-lamination angaphakathi kanye namaphutha
Kusenqubo	Ukuhlolwa Kobukhulu (Ama-Micrometer)	I-Monitor OD, WT ngesikhathi sokwakheka kwe-spiral
Kusenqubo	Ukuhlolwa Kokulungiselela Umphetho	Qinisekisa isimo somphetho kanye nokuqondanisa
Indawo Yokushisela	Ukuhlolwa kwe-Ultrasonic (UT) - Ku-inthanethi	Thola ukungaqhubeki kokushisela, ukuntuleka kokuhlanganiswa
Indawo Yokushisela	Ukuhlolwa Kwe-Radiographic (RT)	Qinisekisa ukungena kwe-weld, i-porosity, ukufakwa kwe-slag
Indawo Yokushisela	Ukuhlolwa Kwezinhlayiya ZikaMagnetic (MPI)	Ukutholwa kokuqhekeka komphezulu (ukushintshwa kanye ne-HAZ)
Ipayipi Eliqediwe	Ukuhlolwa Kobukhulu	Qinisekisa i-OD, i-WT, ubude, ukuqondile, ukuzungeza
Ipayipi Eliqediwe	Ukuhlolwa kwe-Hydrostatic (Ongakukhetha)	Qinisekisa ubuqotho bengcindezi
Ipayipi Eliqediwe	Ukuhlolwa Kokugoba Okuqondiswayo	Qinisekisa ukuqina nokuzwakala kwe-weld
Ipayipi Eliqediwe	Ukuhlolwa Kokuthamba	Qinisekisa ukuqina kanye nomsindo womzimba wepayipi
Ipayipi Eliqediwe	Ukuhlolwa Komthelela we-Charpy V-Notch (Ongakukhetha)	Qinisekisa ukuqina kokushisa okuphansi kwezicelo zamabhuloho kanye nolwandle
Ipayipi Eliqediwe	Ukuhlolwa Okubonakalayo Nokuphezulu	Hlola amaphutha ebusweni, ama-lamination, imifantu
Ipayipi Eliqediwe	Ukuqinisekiswa Kokumaka	Qinisekisa ukuthi uphawu oluhlala njalo ngokwe-ASTM A572

Ukuhlolwa Ongakukhetha Kwezicelo Ezibalulekile Zesakhiwo:

1. Isivivinyo se-CTOD (Crack Tip Opening Displacement) sokuqina kokuqhekeka

2. Ukuhlolwa Komthelela Okushisa Okuphansi ku--20°C, -40°C, noma -60°C

3. Ukuhlolwa Kokuqina (HV10 noma HRC)

4. Ukuhlolwa kokushibilika kokuqinisekiswa kokujoyina insimu

Imibhalo Esezingeni:

1. Isitifiketi Sokuhlolwa Komshini ngokwe-EN 10204 Uhlobo 2.2, 3.1, noma 3.2

2. Umbiko Wokuhlolwa Kwe-Ultrasonic (ukushintshwa kanye nomzimba)

3. Umbiko Wokuhlolwa Kwe-Radiographic (uma kuchaziwe)

4. Umbiko Wokuhlola Obukhulu

5. Ukulandelela kusuka enombolweni yokushisa kuya epayipini eliqediwe

8. Izicelo Eziyinhloko - Ipayipi Lensimbi le-ASTM A572 GR.50 SSAW

Amapayipi ensimbi aqinile e-ASTM A572 GR.50 SSAW ayizingxenye ezibalulekile ekwakhiweni kwamabhuloho, ezakhiweni zokwakha, kanye namaphrojekthi amakhulu ezimboni:

Ukwakhiwa kwebhuloho:Ama-girders amabhuloho, ama-trusses, ama-arches, kanye nezisekelo zesakhiwo samabhuloho omgwaqo omkhulu nowesitimela. Amandla aphezulu e-GR.50 avumela ubude obude kanye nezakhiwo ezilula.

Amafreyimu Esakhiwo:Izinsika, imishayo, amalungu okusekela, kanye nezinsika zezakhiwo eziphakeme, izakhiwo zezentengiselwano, kanye nezakhiwo zezimboni.

Imibhoshongo Yokudlulisa:Izakhiwo zokusekela imibhoshongo yokudlulisa ugesi, imibhoshongo yokuxhumana, kanye nemibhoshongo ye-wind turbine.

Izakhiwo Zasogwini:Izingxenye zesakhiwo zamapulatifomu asogwini lolwandle, izakhiwo zejakethi, kanye nezisekelo zasolwandle ezidinga insimbi enamandla aphezulu.

Izakhiwo Zezimboni Ezinzima:Izisekelo zesakhiwo sezimboni, izitshalo zikagesi, izindawo zokuhluza, kanye nezindawo zokucubungula ezithwala imithwalo esindayo.

Imigwaqo Yezinqola:Izakhiwo zokusekela ama-crane aphezulu asebenza kanzima kanye nama-crane e-gantry ezakhiweni zezimboni.

Izinkundla Zemidlalo NamaHholo Emibukiso:Amalungu amakhulu ophahla lwenkundla, amahholo ombukiso, kanye nezikhungo zemihlangano.

Ukusekelwa Kwemishini Enzima:Izisekelo zesakhiwo semishini esindayo, amapulatifomu emishini, kanye nama-rack ezimboni.

Izicelo Zokufaka Amaphayiphu:Izinqwaba ezithwala umthwalo zezisekelo zamabhuloho, izisekelo zokwakha, kanye nezakhiwo zezimboni ezidinga ukunqwabelaniswa okunamandla amakhulu.

9. Ukupakisha Nokuthumela - Ipayipi Lensimbi le-ASTM A572 GR.50 SSAW

Amapayipi ensimbi aqinile e-ASTM A572 GR.50 SSAW ayapakishwa futhi athunyelwe ngokucophelela okukhulu ukuqinisekisa ukuvikeleka kwawo ngesikhathi sokuthutha.

Ukupakisha:

Isivikelo Esivikelayo:Ngaphambi kokupakisha, amapayipi angagcotshwa ngowoyela wokulwa nokugqwala, i-primer, noma ashiywe engenalutho njengoba kudingeka. Ukuze kusetshenziswe amabhuloho kanye nolwandle, kunconywa ukuvikelwa okwengeziwe kokumboza.

Ukuhlanganisa (Ububanzi obuncane):Kumapayipi amancane anobubanzi (ngokuvamile angaphansi kuka-610mm / 24"), amapayipi ahlanganiswa ndawonye ngamaqoqo ayisithupha noma angunxande aboshwe ngezintambo zensimbi (ngokuvamile amabhande angu-3-5 ngeqoqo ngalinye elinama-corner guards avikelayo).

Ukufakwa Ngakunye (Ububanzi Obukhulu):Kumapayipi amakhulu anobubanzi (ngaphezu kuka-610mm / 24"), amapayipi ayaphathwa futhi athunyelwe ngamanye nge-dunnage yokhuni noma i-rubber padding phakathi kwezingqimba.

Ama-Caps Okugcina:Izivalo zokugcina zepulasitiki noma zensimbi zivikela iziphetho ezigobile kanye neziphetho ezingenalutho ekulimaleni kokushaywa, ukungena kwemfucumfucu kanye nomswakama.

Ukupheda kanye Nokugudla:Kuma-oda okuthumela ngaphandle asezingeni eliphezulu, kusetshenziswa izinto zokunamathisela ezifana nezindandatho ze-foam, imichilo yerabha, noma i-dunnage yokhuni phakathi kwezingqimba zamapayipi.

Ukuthunyelwa:

Indlela Yokuhamba:Amapayipi athunyelwa ngemikhumbi yezitsha (izitsha ezingama-20ft noma ezingama-40ft zobubanzi obuncane), izithwali ezinkulu (ukusika inqwaba yobubanzi obukhulu kanye nobuningi obukhulu), noma imithwalo yesitimela.

Ukufakwa Kweziqukathi (Ububanzi Obuncane):Kumapayipi amancane anobubanzi (ngokuvamile angaphansi kuka-508mm / 20"), amapayipi afakwa ezitsheni zokuthumela ezijwayelekile ezingamafidi angu-20 noma angu-40.

Ukulayisha Imikhumbi Emikhulu (Ububanzi Obukhulu kanye Nomthamo Omkhulu):Kuma-oda amakhulu (ngokuvamile angaphezu kwamathani angu-500) noma amapayipi amakhulu ububanzi (ngaphezu kuka-508mm / 20"), amapayipi alayishwa ngqo ezithwalini ezinkulu noma ezitsheni ezifakwe amagiya.

Izitsha Ezisicaba Noma Ezivulekile Eziphezulu:Kumapayipi adlula ubukhulu obujwayelekile besitsha (ubude >12m noma ububanzi >2.3m), izitsha ze-rack ezisicaba noma izitsha eziphezulu ezivulekile zingasetshenziswa.

Ukulebula kanye Nemibhalo:Inqwaba ngayinye noma ipayipi ngalinye libhalwe ngokucacile ngolwazi olubalulekile oluhlanganisa ibanga lezinto, izinga elijwayelekile, ubukhulu, inombolo yokushisa, inombolo yenqwaba/ipayipi, kanye nemiyalelo yokuphatha.

Ukuthobela Imithetho Yezintela:Yonke imibhalo yentela edingekayo—i-invoyisi yezentengiselwano, uhlu lokupakisha, i-bill of lading, isitifiketi semvelaphi, izitifiketi zokuhlolwa kwemishini—iyalungiswa.

Ukubopha Okuphephile:Izinqwaba namapayipi ngamanye aboshwe ngokuqinile kusetshenziswa izintambo zensimbi (ezinezivikelo zasekhoneni), izikhwama zomquba, izinsimbi zokubopha izingodo, noma ukuboshwa ngeketanga ukuvimbela ukunyakaza ngesikhathi sokuhamba.

Ukulandelela Nokuqapha:Izinhlelo zokulandelela izinto ezithuthukisiwe zinikeza izibuyekezo zendawo ngesikhathi sangempela.

Umshwalense:Umshwalense wempahla yasolwandle (Yonke Ingozi noma Ngokumbozwa Okujwayelekile) ungahlelwa.

Ngamafuphi, i-Womic Steel iqinisekisa ukuthi wonke amapayipi ensimbi aqinile e-ASTM A572 GR.50 SSAW apakishwa ngezinyathelo zokuvikela ezihamba phambili embonini futhi athunyelwa kusetshenziswa izindlela zokuthutha ezinokwethenjelwa.

10. Izinzuzo zensimbi ye-Womic kanye ne-FAQ - Ipayipi Lensimbi ye-ASTM A572 GR.50 SSAW

Kungani Kufanele Usebenzisane Nensimbi Yombhobho Wensimbi we-ASTM A572 GR.50 SSAW?

Ububanzi Obuphelele Bosayizi:Inqubo ye-SSAW ehlanganisa i-OD engu-219mm kuya ku-3,000mm, ubukhulu bodonga bufika ku-25.4mm, ubude bufika ku-60m kumaphrojekthi ebhuloho nezakhiwo.

Ukugxila Okunamandla Aphezulu:Ulwazi olukhethekile ekusetshenzisweni kwamapayipi ensimbi aqinile ane-alloy ephansi emabhulohweni, ezakhiweni, nasezindaweni zezimboni ezisindayo.

Ubuchwepheshe be-HSLA:Ukuqonda okujulile ngezakhiwo zezinto ze-ASTM A572 GR.50, izidingo zokushisela, kanye nokucatshangelwa kokwenziwa kwensimbi enamandla aphezulu.

Izinsizakalo Ezenezelwe Inani:Ukusika iziphetho ngendlela ecacile, ukugqoka okuvikelayo (i-primer, i-galvanizing, i-FBE, i-3LPE), kanye nokugoqa okulwa nokugqwala.

Amandla Obude Obude:Kufika kumamitha angu-60 ubude obulodwa bezinsimbi zokubopha amabhuloho kanye nezinhlelo zokusebenza zesakhiwo ezinde, okunciphisa izidingo zokuhlanganisa insimu.

Ukuncintisana Kwezokuthutha:Ubambiswano oluhlelekile nabathengisi bezimpahla emhlabeni wonke kanye nochwepheshe bezimpahla zephrojekthi luqinisekisa ukulayisha okungcono kanye nokuthunyelwa kwezimpahla emhlabeni jikelele okungabizi kakhulu.

Imibhalo Ephelele:Izitifiketi Zokuhlolwa Okugcwele Kwesigayo (EN 10204 Uhlobo 2.2, 3.1, noma 3.2), imibiko ye-NDT, imibiko yobukhulu, kanye nemibhalo yokulandelela enikeziwe kukho konke ukuthunyelwa.

Khetha i-Womic Steel Group njengomlingani wakho othembekile wamapayipi ensimbi asezingeni eliphezulu e-ASTM A572 GR.50 SSAW amabhuloho, izakhiwo, kanye namaphrojekthi ezimboni asindayo emhlabeni jikelele. Siyakwamukela ukubuza!

Iwebhusayithi: www.womicsteel.com

I-imeyili: sales@womicsteel.com

Ucingo/I-WhatsApp/I-WeChat:

UVictor: +86-15575100681

UJack: +86-18390957568

Imibuzo Evame Ukubuzwa (Imibuzo Evame Ukubuzwa) - Ipayipi Lensimbi le-ASTM A572 GR.50 SSAW

Q: Uyini umehluko phakathi kwensimbi ye-ASTM A572 GR.50 kanye ne-A36?

A: I-ASTM A572 GR.50 inamandla okukhiqiza okungenani angu-345 MPa (50,000 psi), kanti i-A36 ine-250 MPa (36,000 psi). I-GR.50 inikeza amandla okukhiqiza aphezulu cishe angu-38%, okuvumela izakhiwo ezilula kanye nosayizi wesigaba oncishisiwe. I-GR.50 iphinde ibe nokumelana nokugqwala okuthuthukisiwe emoyeni ngenxa yokwakheka kwayo kwe-HSLA.

Q: Ingabe i-ASTM A572 GR.50 ingashintshwa kusetshenziswa izinqubo ezijwayelekile?

A: Yebo, i-ASTM A572 GR.50 inokushibilika okuhle kakhulu. Kodwa-ke, ngenxa yamandla ayo aphezulu kanye nokuqukethwe kwe-alloy (i-columbium ne-vanadium), kunconywa izinqubo zokushibilika ezine-hydrogen ephansi. Kungadingeka ukushisa izingxenye ezijiyile. I-Womic Steel inganikeza izincomo zenqubo yokushibilika uma iceliwe.

U: Uyini umehluko phakathi kwe-ASTM A572 GR.50 kanye ne-ASTM A992?

A: I-ASTM A572 GR.50 iyincazelo ejwayelekile yamapuleti ensimbi e-HSLA, izimo, kanye nemigoqo. I-ASTM A992 yenzelwe ngqo imisebe ye-flange ebanzi kanye nezimo zesakhiwo zohlaka lwesakhiwo. Zombili zinamandla afanayo okukhiqiza (345-450 MPa), kodwa i-A992 inokulawula okuqinile ezimpahleni zezinto zokusetshenziswa kokuzamazama komhlaba.

Q: Bungakanani ubude obuphezulu obubodwa bepayipi lensimbi le-ASTM A572 GR.50 SSAW?

A: Ubude obujwayelekile bungu-6m, 12m, kanye no-18m. Ubude obujwayelekile obufika ku-60m buyatholakala kuye ngobubanzi kanye nobukhulu bodonga. Ubude obude kakhulu bufanelekela amabhande ebhuloho kanye nezinhlelo zokusebenza zesakhiwo ezinde.

Q: Yiziphi izinketho zokuqeda ubuso ezitholakalayo zokusetshenziswa kwebhuloho?

A: Ngezicelo zamabhuloho, sinikeza i-primer coating, i-hot dip galvanizing, noma izinhlelo ezikhethekile zokulwa nokugqwala (i-FBE, i-3LPE, noma i-epoxy coating). Insimbi ye-Weathering (ASTM A588) iyatholakala futhi ngezicelo zamabhuloho ezidinga ukumelana nokugqwala komoya ngaphandle kokupenda.

U: Ungakwazi yini ukunikeza ipayipi le-ASTM A572 GR.50 ngokuhlolwa komuntu wesithathu?

A: Yebo. Senza kube lula ukuhlolwa yi-SGS, i-BV, i-TÜV, i-DNV, i-ABS, i-LR, noma yimuphi ummeleli oqokwe yiklayenti ngesikhathi sokukhiqiza nangaphambi kokuthunyelwa. 3.2 Izitifiketi zokuhlola zinikezwa njalo uma ziceliwe.

Q: Yimaphi amadokhumenti anikezwa ngokuthunyelwa ngakunye?

A: Isitifiketi Sokuhlolwa Komshini (EN 10204 Uhlobo 3.1), Umbiko Wokuhlolwa Obukhulu, Imibiko ye-UT, Imibiko ye-RT (uma icacisiwe), Imibhalo Yokulandelela, Uhlu Lokupakisha, I-invoyisi Yezentengiselwano, kanye Nesitifiketi Somsuka.

Okwedlule: Iphayiphi Yesakhiwo ye-ASTM A500 GR.B SSAW: Amakhono Okukhiqiza kanye Nemininingwane Yomkhiqizo]{.mark}

Olandelayo: Ipayipi Lesakhiwo le-EN 10025 S355JR SSAW: Amakhono Okukhiqiza kanye Nemininingwane Yomkhiqizo]{.mark}