Uma ufuna ukwazi ulwazi olwengeziwe, njengekhotheshini, imikhiqizo, izixazululo, njll., pqashaxhumana nathi ku-inthanethi.
I-Tianjin Sanon Steel Pipe Co., Ltd. ingumthengisi wamasheya. Ifektri yethu yamasheya iseDolobheni laseCangzhou, eSifundazweni saseHebei. Imithombo yethu eyinhloko yezimpahlaamapayipi ebhoyila, futhi izinto ezimele ziyiI-ASTM A335 P5/P11/P91/P92,I-ASME SA-106/SA-106MGR.B,I-GB/T 3087-200810#/20#. Izinto ezimele amapayipi epayipi yileziI-API 5L,I-API 5CT, izinto ezimele amapayipi okuqhekeka kwephethiloliI-GB/T 9948ziyi-15MoG/12CrMoVG. I-GB/T 6479-2013 imele izinto ezingu-10#/20#, amashubhu okushintshanisa ukushisa i-SA179/SA210/SA192, njll., amashubhu omshini i-GB/T 8162 amele izinto ezingu-10#/20#/Q345/42CrMo, i-EN10210 imele izinto ezingu-S355JOH/S355J2H, amashubhu esilinda segesi i-GB1 8248, amele izinto ezingu-34CrMo4/30CrMo.
— Umhlahlandlela Ophelele Wezindinganiso Nezinto Ezihlanganisiwe Zepayipi Elingenamthungo LaseRussia
Ipayipi leSanon – Umhlinzeki Wakho Othembekile Wamashubhu Ensimbi Eqondile Ahambisana Ne-GOST
1. Ukubuka Konke Kwesistimu Ejwayelekile: Ubudlelwano Obuhambisanayo Phakathi Kwe-GOST 8734 Ne-GOST 8733
I-GOST 8734-75 iyindinganiso yobukhulu/ukuhlanganiswa kwamapayipi ensimbi angenamthungo akhiwe ngokubandayo (adonswa ngokubandayo/agoqwa ngokubandayo) eRussia (eyayikade i-USSR). Icacisa ububanzi bobubanzi bangaphandle, uchungechunge lobukhulu bodonga, ukubekezelelana kobukhulu, izinhlobo zobude kanye nokuphambuka okuvunyelwe, kanye nesisindo somqondo samapayipi. Inqubo yokudweba okubandayo ifinyelela ukunemba okuphezulu kakhulu kobukhulu kunamapayipi agoqwa ngokushisayo, okwenza kube ukukhetha okuhle kakhulu kwezinsimbi zokunemba, izinhlelo ze-hydraulic, izakhiwo zemishini ezinokunemba okuphezulu, kanye nezinhlelo zokusebenza ezifanayo.
Ohlelweni lwezindinganiso zaseRussia, i-GOST 8734-75 kumele isetshenziswe kanye nezimo zobuchwepheshe ezihambisana nayo ezijwayelekile ze-GOST 8733-87. Empeleni, i-GOST 8734-75 ichaza “ukuthi ipayipi libukeka kanjani” (ubukhulu nokubekezelelana), kuyilapho i-GOST 8733-87 ichaza “ukuthi liyini ipayipi nokuthi liqine kangakanani” (ukwakheka nokusebenza).
| Okujwayelekile | Isihloko sesiShayina | Ububanzi |
|---|---|---|
| I-GOST 8733-87 | Amapayipi ensimbi angenamthungo akhiwe ngokubandayo – Izimo zobuchwepheshe | Amamaki ensimbi, ukwakheka kwamakhemikhali, izakhiwo zemishini, ukuhlolwa kwenqubo, ukuhlolwa kwe-hydrostatic, imithetho yokuhlola, ukumaka, ukupakisha |
| I-GOST 8734-75 | Amapayipi ensimbi angenamthungo akhiwe ngokubandayo – Uhlu olunezilinganiso | Ububanzi bobubanzi bangaphandle, uchungechunge lobukhulu bodonga, ukubekezelelana kobukhulu, izinhlobo zobude kanye nokuphambuka okuvumelekile, isisindo somqondo |
Icebiso Lokuthenga: Kumadokhumenti obunjiniyela noma ama-oda okuthenga, i-GOST 8733 kanye ne-GOST 8734 cishe kubhekiselwa ndawonye ngaso sonke isikhathi; zakha indinganiso ephelele yomkhiqizo wepayipi.
2. Incazelo Yezinto Eziningiliziwe: Insimbi 20 (Ibanga 20)
Insimbi 20 (igama lesiRashiya elithi Ст20) iyinsimbi yesakhiwo yekhabhoni esezingeni eliphezulu esetshenziswa kakhulu ngaphansi kwezindinganiso ze-GOST 8734, enikeza inhlanganisela yezakhiwo ezilinganiselayo. Ngokungafani nensimbi engu-20 egoqwe ngokushisa ku-GOST 8731, insimbi edonswayo ebandayo engu-20 inikeza ukunemba okuphezulu kobukhulu kanye nekhwalithi yobuso.
Ukwakheka Kwamakhemikhali (%)
| Isici | Ububanzi Bokuqukethwe | Indima/Umphumela |
|---|---|---|
| C (Ikhabhoni) | 0.17 – 0.24 | Iqinisekisa ibhalansi phakathi kwamandla nokuqina |
| I-Mn (i-Manganese) | 0.35 – 0.65 | Kwandisa amandla nokuqina |
| I-Si (i-Silicon) | 0.17 – 0.37 | Kuthuthukisa ukumelana nokubola kwe-oxidation |
| I-P (i-Phosphorus) | ≤ 0.030 | Ilawula ukuthambekela kokubanda kobuthakathaka |
| S (Isibabule) | ≤ 0.035 | Kunciphisa ingozi yokuphelelwa yisikhathi kokushisa |
| I-Cr (i-Chromium) | ≤ 0.25 | Kuthuthukisa ukumelana nokugqwala |
| I-Ni (i-Nickel) | ≤ 0.30 | Kuthuthukisa ukuqina |
| I-Cu (Ithusi) | ≤ 0.30 | Kuthuthukisa ukumelana nesimo sezulu |
Izakhiwo Zemishini
| Impahla | Inani | Izinga Lokuhlola |
|---|---|---|
| Amandla okudonsa (σb) | ≥ 412 MPa | I-GOST 1497 |
| Amandla okukhiqiza (σs) | ≥ 245 MPa | I-GOST 1497 |
| Ukwelulwa ngemva kokuphuka (δ5) | ≥ 21% | I-GOST 1497 |
| Ubulukhuni (HB) | ≤ 156 HB | I-GOST 9012 |
3. Ububanzi kanye Nokubekezelelana Okulinganayo (Ingqikithi ye-GOST 8734-75)
Ububanzi Bobukhulu
Inqubo yokudonsa okubandayo inika ipayipi ukunemba okuphezulu kakhulu. Ukubekezelelana kobubanzi bangaphandle kungafinyelela ku-±0.15 mm noma ±0.8%, kuhlangabezane nezidingo eziqinile zemishini yokunemba kanye nezinhlelo ze-hydraulic:
| Ipharamitha | Ibanga |
|---|---|
| Ububanzi obungaphandle (OD) | 1 – 200 mm |
| Ubukhulu bodonga (WT) | 0.2 – 22 mm |
| Ubude | Ubude obungahleliwe 1.5 - 11.5 m; ubude obungaguquki 4 - 9 m |
Ukubekezelelana Kwangaphandle Kobubanzi
| Ububanzi be-OD (mm) | Ukuphambuka Okuvumelekile (mm) |
|---|---|
| 5 ≤ OD ≤ 10 | ±0.15 |
| 10 < OD ≤ 30 | ±0.30 |
| 30 < OD ≤ 50 | ±0.40 |
| I-OD > 50 | ±0.8% |
Ukubekezelelana Kokujiya Kodonga
| Ububanzi be-WT (mm) | Ukuphambuka Okuvumelekile |
|---|---|
| Isisindo ≤ 1 | ± 0.12 mm |
| 1 < Isisindo ≤ 5 | ±10% |
| Isisindo > 5 | ±8% |
Izidingo Zokuqondile (ngobude bemitha)
| Ububanzi be-OD (mm) | Ubukhulu Bokugoba |
|---|---|
| 5 – 8 | ≤ 3 mm |
| 8 – 10 | ≤ 2 mm |
| > 10 | ≤ 1.5 mm |
Qaphela: Kumapayipi angu-20-90 mm ububanzi, imikhawulo yokuqina inganikezwa uma kucelwe ngokukhethekile.
4. Izilinganiso Zebanga Lomhlaba Wonke
I-Steel 20 ihambisana kakhulu namazinga kwezinye izindinganiso zomhlaba wonke, okwenza kube lula ukukhetha nokufaka esikhundleni sazo emhlabeni jikelele:
| Uhlelo Olujwayelekile | Ibanga Elilinganayo |
|---|---|
| IShayina (GB) | 20# (GB/T 699 insimbi yesakhiwo yekhabhoni esezingeni eliphezulu) / 20G (yama-boiler anomfutho ophezulu) |
| I-USA (ASTM) | A106 Gr.B |
| IJapani (JIS) | S20C |
5. Izinzuzo Eziyinhloko Zenqubo Yokudweba Okubandayo
Uma kuqhathaniswa namapayipi asongwayo ashisayo, amapayipi adonswa ngokubandayo e-GOST 8734‑75 anikeza izinzuzo ezilandelayo ezihlukile:
| Inzuzo | Incazelo Yobuchwepheshe | Inani Lekhasimende |
|---|---|---|
| Ukunemba okuphezulu | Ukubekezelelana okuqinile okufinyelelwa ngokudweba okubandayo | Ilungele kahle imishini enembile kakhulu kanye nezinhlelo ze-hydraulic |
| Ubuso bangaphakathi obubushelelezi | Ukwehla kobulukhuni bangaphakathi kunciphisa ukumelana noketshezi | Kuthuthukisa ukusebenza kahle ezinhlelweni ze-hydraulic kanye ne-pneumatic |
| Amandla amahle omshini | Ukuqina okwanele kokuqina nokukhiqiza | Ifanele ukusetshenziswa kokuthwala ingcindezi kanye nokwakheka |
| Ububanzi bosayizi | OD 1–200 mm, Isisindo 0.2–22 mm | Ihlangabezana nezidingo ezahlukene zobunjiniyela kanye nokuklama |
6. Izinkambu Zokusebenza Ezijwayelekile
I-GOST 8734‑75 / Amapayipi ensimbi angu-20 adonswa ngokubandayo angasetshenziswa kabanzi kulezi zimo ezilandelayo:
| Indawo Yokufaka Isicelo | Ukusetshenziswa Okuqondile | Isizathu Sokukhetha |
|---|---|---|
| Ukuthuthwa kukawoyela negesi | Amapayipi okucindezela okuphansi | Ukushibilika okuhle, amandla aphakathi |
| Imishini yokushintshanisa ukushisa | Izinqwaba zeshubhu yokushintsha ukushisa/i-condenser | Ukunemba okuphezulu, ukudluliselwa okuhle kokushisa |
| Ukukhiqizwa kwemishini | Izingxenye ezenziwe ngomshini, izingxenye zezimoto | Ukusebenza kahle kakhulu kwemishini, ubukhulu obuhambisanayo |
| Izinhlelo ze-hydraulic | Imigqa ye-hydraulic, imigqa kaphethiloli | Imbobo yangaphakathi ebushelelezi, ukumelana okuphansi koketshezi |
| Amapayipi ezimboni | Izinhlelo zamapayipi ezimboni ezijwayelekile | Ukusebenza okulinganiselwe okuphelele, okungabizi kakhulu |
Le nto inamandla okusebenza kahle kanye nokushibilika, okwenza ifaneleke ukusetshenziswa komthwalo omaphakathi. Ububanzi be-OD obuyi-10-76 mm buyisayizi yokuphakelwa evame kakhulu yamapayipi angenamthungo adonswa ngokubandayo e-GOST 8734.
7. Ukuqinisekiswa Kwekhwalithi kanye Nokusekelwa Kokuhambisana Nemithetho ye-CBAM
Ukuqinisekisa ikhwalithi:
Iqoqo ngalinye linikezwa i-MTC ephelele (iSitifiketi Sokuhlolwa Kwe-Mill).
Izitifiketi ze-EN 10204 3.1/3.2 ziyatholakala uma ziceliwe.
Ukuhlolwa kweqembu lesithathu yi-SGS, i-BV, i-TÜV, njll. kuyasekelwa.
Ukulandeleka okugcwele kusukela enombolweni yokuncibilika kuya kumkhiqizo oqediwe.
Ukusekelwa Kokuhambisana Nemithetho ye-CBAM (Carbon Border Adjustment Mechanism):
Singahlinzeka ngedatha yokukhishwa kwekhabhoni ethile yomkhiqizo ngokusekelwe ezilinganisweni zangempela zesayithi.
Usizo ekulungiseleleni izinhlelo zokuqapha, imibiko yokukhishwa komoya, kanye neminye imibhalo yokuqinisekisa.
Siza ukugwema indlela yesijeziso senani elizenzakalelayo le-EU.
8. Kungani Ukhethe Imboni Yamapayipi eSanon?
| Amandla Ethu | Imininingwane |
|---|---|
| Ubuchwepheshe bezindinganiso | Ukuqonda okujulile kohlelo lwe-GOST 8733/8734; incazelo enembile yezimfuneko zobuchwepheshe zaseRussia |
| Ubuqotho bezinto ezibonakalayo | Izitifiketi eziphelele ze-Steel 20; singaphinde sinikeze amadokhumenti alinganayo ebanga le-GB/ASTM/JIS |
| Ukunemba kuqinisekisiwe | Ukukhiqizwa kulandela ngokuqinile izidingo zokubekezelelana ze-GOST 8734‑75 - ukunemba okuthembekile |
| Ukulethwa okusheshayo | Isekelwa yimpahla emile engamathani angu-20,000; ama-oda aphuthumayo athunyelwa ezinsukwini ezingu-7-15 |
| Usekelo lwesevisi ephelele | Insizakalo yokuma okukodwa kusukela ekuphenyweni, ukuhlolwa kwangemuva, ikhotheshini, imibhalo, kuya kwezokuthutha |
| Ukuzibophezela okungenangozi | Izindawo zokuhlola zangaphakathi ezingaphezu kuka-240; izinga lokungafani kwedokhumenti alikho |
9. Xhumana Nathi
I-Sanon Pipe izinikele ekuhlinzekeni ngamapayipi ensimbi angenamthungo ahambisana ne-GOST asezingeni eliphezulu kumakhasimende aseRussia, e-CIS, nangale kwawo. Kungakhathaliseki ukuthi udinga osayizi abajwayelekile noma ubukhulu obujwayelekile, sinikeza ukwesekwa kobuchwepheshe obuchwepheshile kanye nezixazululo zokuhlinzeka eziguquguqukayo.
Isibonelo sencazelo ejwayelekile yencazelo:
Труба стальная бесшовная холоднодеформированная 57×3.5 ГОСТ 8734-75 / В 20 ГОСТ 8733-87
(Ipayipi lensimbi elingenamthungo elidonswe ngokubandayo elingu-57×3.5, ngokuhambisana nezinga le-GOST 8734‑75, insimbi yezinto ezibonakalayo engu-20, ngokwezimo zobuchwepheshe ze-GOST 8733‑87)
SANONPIPE
+86 22 58658800
info@sanonpipe.com
www.sanonpipe.com
Amazinga Aphezulu · Ukulethwa Okusheshayo · Ingozi Engekho · Ikhabhoni Eluhlaza Nephansi
Isikhathi sokuthunyelwe: Juni-26-2026
