Umkhiqizi:Iqembu le-Womic Steel
Uhlobo Lomkhiqizo:Ipayipi Lensimbi Elingenamthungo
Ibanga Lezinto:I-ASTM A106 Gr B
Isicelo:Izinhlelo zokushisa okuphezulu kanye nokucindezela okuphezulu, i-petrochemical, ukukhiqizwa kukagesi, izimboni zamakhemikhali
Inqubo Yokukhiqiza:Ipayipi elingenamthungo eliqediwe ukushisa noma elidonswa kubanda
Okujwayelekile:I-ASTM A106 / ASME SA106
Ukubuka konke
I-A106 Gr B NACE PIPE yenzelwe ukusetshenziswa ezimweni zesevisi emuncu, lapho kukhona ukuchayeka ku-hydrogen sulfide (H₂S) noma ezinye izinto ezibolayo. I-Womic Steel ikhiqiza amapayipi e-NACE aklanyelwe ukunikeza ukumelana okungavamile nokuqhekeka kokucindezeleka kwe-sulfide (SSC) kanye nokuqhekeka okubangelwa yi-hydrogen (HIC) ngaphansi kwezimo ezicindezelayo nezishisa kakhulu. Lawa mapayipi ahlangabezana nezindinganiso ze-NACE kanye ne-MR 0175, okuqinisekisa ukuthi afanelekela ukusetshenziswa okubalulekile ezimbonini ezifana nowoyela negesi, ukucubungula amakhemikhali, i-petrochemical, kanye nokukhiqizwa kwamandla.
Ukwakheka Kwamakhemikhali
Ukwakheka kwamakhemikhali kwe-A106 Gr B NACE PIPE kulungiselelwe ukuqina nokumelana nokugqwala, ikakhulukazi ezindaweni ezimanzi.
| Isici | Ubuncane % | Ubuningi be-% |
| Ikhabhoni (C) | 0.26 | 0.32 |
| I-Manganese (Mn) | 0.60 | 0.90 |
| I-Silicon (Si) | 0.10 | 0.35 |
| I-Phosphorus (P) | - | 0.035 |
| I-Sulfur (S) | - | 0.035 |
| Ithusi (Cu) | - | 0.40 |
| I-Nickel (Ni) | - | 0.25 |
| I-Chromium (Cr) | - | 0.30 |
| I-Molybdenum (Mo) | - | 0.12 |
Lokhu kwakheka kwenzelwe ukunikeza amandla ngenkathi kuqinisekiswa ukuthi ipayipi liyakwazi ukumelana nezimo zesevisi emuncu kanye nezimo ze-asidi eziphakathi.
Izakhiwo Zemishini
Ipayipi i-A106 Gr B NACE lakhiwe ukuze lisebenze kahle kakhulu ezimweni ezimbi kakhulu, linikeza amandla okubamba kanye nokwelulwa ngaphansi kwengcindezi kanye nokushisa.
| Impahla | Inani |
| Amandla Okukhiqiza (σ₀.₂) | 205 MPa |
| Amandla Okudonsa (σb) | 415-550 MPa |
| Ukwelulwa (El) | ≥ 20% |
| Ubulukhuni | ≤ 85 HRB |
| Ukuqina Komthelela | ≥ 20 J ku--20°C |
Lezi zakhiwo zemishini ziqinisekisa ukuthi i-NACE PIPE iyakwazi ukumelana nokuqhekeka nokucindezeleka ngaphansi kwezimo ezinzima njengezimo ezicindezelayo, izinga lokushisa eliphezulu, kanye nezindawo ezimuncu.
Ukumelana Nokugqwala (Ukuhlolwa kwe-HIC kanye ne-SSC)
I-A106 Gr B NACE PIPE iklanyelwe ukumelana nezimo zesevisi emuncu, futhi ihlolwe ngokuqinile i-Hydrogen Induced Cracking (HIC) kanye ne-Sulfide Stress Cracking (SSC) ngokuhambisana nezindinganiso ze-MR 0175. Lezi zivivinyo zibalulekile ekuhloleni ikhono lepayipi lokusebenza ezindaweni lapho kukhona khona i-hydrogen sulfide noma ezinye izinto ezi-acidic.
Ukuhlolwa kwe-HIC (Hydrogen Induced Cracking)
Lokhu kuhlolwa kuhlola ukumelana kwepayipi nemifantu ebangelwa yi-hydrogen eyenzeka lapho ivezwa ezindaweni ezimuncu, njengalezo eziqukethe i-hydrogen sulfide (H₂S).
Ukuhlolwa kwe-SSC (Sulfide Stress Cracking)
Lokhu kuhlola kuhlola ikhono lombhobho lokumelana nokuqhekeka ngaphansi kokucindezeleka lapho livezwa ku-hydrogen sulfide. Lingisa izimo ezitholakala ezindaweni zesevisi emuncu njengezinkambu zikawoyela negesi.
Zombili lezi zivivinyo ziqinisekisa ukuthi i-A106 Gr B NACE PIPE ihlangabezana nezidingo eziqinile zezimboni ezisebenza ezindaweni ezimuncu, futhi insimbi imelana nokuqhekeka nezinye izinhlobo zokugqwala.
Izakhiwo Ezibonakalayo
Ipayipi i-A106 Gr B NACE linezakhiwo ezilandelayo ezibonakalayo eziqinisekisa ukuthi isebenza ngokwethembeka ngaphansi kwamazinga okushisa aphezulu kanye nokucindezeleka:
| Impahla | Inani |
| Ubuningi | 7.85 g/cm³ |
| Ukuqhuba Okushisayo | 45.5 W/m·K |
| I-Modulus Enwebekayo | 200 GPa |
| Isilinganiso Sokwanda Kokushisa | 11.5 x 10⁻⁶ /°C |
| Ukumelana Nogesi | 0.00000103 Ω·m |
Lezi zakhiwo zivumela ipayipi ukuthi ligcine ubuqotho besakhiwo ngisho nasezimweni ezimbi kakhulu kanye nokushintshashintsha kwezinga lokushisa.
Ukuhlolwa Nokuhlolwa
I-Womic Steel isebenzisa isethi ephelele yezindlela zokuhlola ukuqinisekisa ukuthi ipayipi ngalinye le-A106 Gr B NACE lihlangabezana nezindinganiso zomhlaba wonke zekhwalithi nokusebenza. Lezi zivivinyo zifaka:
●Ukuhlolwa Okubonakalayo Nokulinganayo:Ukuqinisekisa ukuthi amapayipi ayahambisana nezimfuneko zemboni.
●Ukuhlolwa kwe-Hydrostatic:Isetshenziselwa ukuhlola ikhono lepayipi lokumelana nokucindezela okuphezulu kwangaphakathi.
●Ukuhlolwa Okungonakalisi (NDT):Amasu afana nokuhlolwa kwe-ultrasound (UT) kanye nokuhlolwa kwamanje kwe-eddy (ECT) asetshenziswa ukuthola amaphutha angaphakathi ngaphandle kokulimaza ipayipi.
●Ukuhlolwa Kokuqina, Umthelela, kanye Nokuqina:Ukuhlola izakhiwo zemishini ngaphansi kwezimo ezahlukahlukene zokucindezeleka.
●Ukuhlolwa Kokumelana Ne-Acid:Kufaka phakathi ukuhlolwa kwe-HIC kanye ne-SSC, ngokwezindinganiso ze-MR 0175, ukuqinisekisa ukusebenza kwesevisi ye-sour.
Ubuchwepheshe Bokukhiqiza beWomic Steel
Amakhono okukhiqiza e-Womic Steel akhelwe ezindaweni zokukhiqiza ezisezingeni eliphezulu kanye nokuzibophezela okuqinile ekulawuleni ikhwalithi. Njengoba ineminyaka engu-19 yesipiliyoni embonini, i-Womic Steel igxile ekukhiqizeni amapayipi e-NACE asebenza kahle kakhulu ahlangabezana nezidingo zezindawo zokusebenza ezinzima kakhulu.
●Ubuchwepheshe Bokukhiqiza Obuthuthukisiwe:I-Womic Steel isebenzisa izikhungo zokukhiqiza zesimanje ezihlanganisa ukukhiqizwa kwamapayipi okungenamthungo, ukwelashwa kokushisa, kanye nezinqubo zokumboza ezithuthukisiwe.
●Ukwenza ngokwezifiso:Inikeza izixazululo ezenziwe ngokwezifiso, kufaka phakathi amazinga ahlukene amapayipi, ubude, ukumbozwa, kanye nokwelashwa kokushisa, i-Womic Steel ivumelanisa i-NACE PIPE nezidingo ezithile zamakhasimende.
●Ukuthunyelwa Kwangaphandle Komhlaba Wonke:Njengoba inesipiliyoni sokuthumela kwamanye amazwe angaphezu kwe-100, i-Womic Steel iqinisekisa ukulethwa kwamapayipi asezingeni eliphezulu okuthembekile nokufika ngesikhathi emhlabeni jikelele.
Isiphetho
I-A106 Gr B NACE PIPE evela ku-Womic Steel ihlanganisa izakhiwo ezimangalisayo zemishini, ukumelana nokugqwala, kanye nokuthembeka ezimweni zesevisi emuncu. Ilungele ukusetshenziswa kwezinga lokushisa eliphezulu, ukucindezela okuphezulu ezimbonini ezifana nowoyela negesi, uphethiloli, kanye nokucubungula amakhemikhali. Izindinganiso zokuhlola eziqinile, kufaka phakathi ukuhlolwa kwe-HIC kanye ne-SSC nge-MR 0175, ziqinisekisa ukuqina kwepayipi kanye nokumelana nokugqwala ezindaweni eziyinselele.
Amakhono okukhiqiza athuthukile e-Womic Steel, ukuzibophezela ekhwalithini, kanye nokuhlangenwe nakho okubanzi kokuthumela kwamanye amazwe emhlabeni jikelele kwenza kube ngumlingani othembekile we-NACE PIPES esetshenziswa ezinhlelweni ezibalulekile.
Khetha i-Womic Steel Group njengomlingani wakho othembekile wamapayipi nezinsimbi zensimbi engagqwali ezisezingeni eliphezulu kanye nokusebenza kahle kokulethwa. Siyakwamukela Umbuzo!
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Isikhathi sokuthunyelwe: Jan-04-2025