Cov Ntsiab Lus
- · Cov Ntaub Ntawv Siv Txog Kev Tsim Kho
- · Txheej Txheem Txheeb Xyuas
- · Cov Kev Hloov Kho Tshiab Tseem Ceeb
- · Rooj Sib Npaug Qib
- · Kev Sib Piv Txog Kev Siv Tshuab (2017 vs. 2025)
- · Cov ntawv thov
- · Daim Ntawv Teev Cov Khoom Yuav Khoom
- · Cov Lus Nug Feem Ntau
- · Lub peev xwm ntawm tus neeg muab khoom
- · Kev Txhawb Nqa Txog Kev Txawj Ntse
GB/T 6728-2025 hloov xyoo 2017 rau cov khoom siv khov kho hauv Suav teb, qhia txog cov kev cai tshiab rau kev tsim khoom, kev tswj xyuas zoo, thiab kev ua raws li tus qauv.
Cov haujlwm thoob ntiaj teb yuav tsum tau muaj kev ntsuam xyuas cov khoom sib npaug nrog cov qauv siv dav dav xws li EN 10219 thiab ASTM A500. Phau ntawv qhia no muab cov ntaub ntawv siv engineering uas rub tawm tau, kev sib piv qib hlau, thiab cov qauv kev tshuaj xyuas kev siv tshuab.
· Cov Ntaub Ntawv Siv Txog Kev Tsim Kho
Txhawm rau pab txhawb kev tshuaj xyuas kev ua raws li kev cai lij choj thiab kev tshuaj xyuas kev tsim qauv, cov qauv hlau raug cai muaj rau kev ntsuam xyuas engineering hauv ntau phau ntawv txhais lus:
Qhov Chaw Raug Cai:[GBT-6728-2025-Official-Suav-Version-Standard-PDF]
Tsab Ob Hom Lus:[GBT-6728-2025-Ob Hom Lus-Suav-Lus Askiv-Phau Ntawv Qhia Txog]
Tsab Lus Askiv:[GBT-6728-2025-Lus Askiv-Txhais-Cov Qauv-Hlau-Tus Qauv]
· Txheej Txheem Txheeb Xyuas
GB/T 6728 tau muab thawj zaug rau xyoo 2017 ua tus qauv pib rau cov seem hollow txias hauv Suav teb.
Xyoo 2023, cov txheej txheem kho dua tshiab tau pib los txhim kho kev sib raug zoo ntawm kev tsim khoom thiab cov txheej txheem tswj xyuas zoo. GB/T 6728-2025 tau luam tawm xyoo 2025 thiab yuav siv tau hauv Suav teb txij li lub Peb Hlis 1, 2026.
· Cov Kev Hloov Kho Tshiab Tseem Ceeb
Lub moj khaum tshiab no hais txog cov yam ntxwv tshwj xeeb ntawm kev ua haujlwm ntawm cov hlau kom phim cov kev xav tau niaj hnub no ntawm kev ua haujlwm tsis siv neeg:
Cov Kev Cai Siab Dua:Tsim tshwj xeeb rau kev tsim khoom siv tshuab thiab cov kab vuam robotic.
Kev Sib Xws Zoo Dua ntawm Qhov Loj:Txo qhov kev sib dhos tsis sib xws hauv cov tsev modular thiab cov tsev pre-engineered.
Kev Sib Txuas Lus Digital:Kev sib haum xeeb zoo nrog cov ntaub ntawv Building Information Modeling (BIM) thiab cov kav dej tsim khoom digital.
Kev Tiv Thaiv Kev Xeb Zoo Dua:Cov qauv ntsuas kev ntsuas galvanizing kub-dip rau cov chaw sab nraum zoov uas muaj kev kub ntxhov.
Kev Sib Haum Xeeb Thoob Ntiaj Teb:Kev koom ua ke ze dua nrog cov qauv kev teeb tsa thoob ntiaj teb kom txo qis kev sib txhuam ntawm kev lag luam.
· Rooj Sib Npaug Qib
Piv txwv li: Rooj Tso Chaw Txheem
| Tus Qauv | Thaj Chaw | Hom | Kev tsom mus rau daim ntawv thov |
| GB/T 6728-2025 | Tuam Tshoj | Txias-ua welded hollow seem | Cov haujlwm hauv tsev thiab xa tawm |
| Tebchaws Europe | Cov khoom siv hollow uas ua los ntawm txias | EPC / kev tsim kho | |
| Tebchaws Meskas | Cov yeeb nkab carbon steel txias-ua | Cov qauv hlau |
Lus Cim Txog Kev Siv: Cov qib sib npaug uas qhia hauv qab no sawv cev rau qhov sib xws ntawm cov khoom siv kho tshuab thiab yuav tsum tsis txhob suav tias yog kev hloov pauv cov khoom siv ncaj qha yam tsis muaj kev tshuaj xyuas engineering.
| Tus Txheej Txheem Suav (GB/T 6728-2025) | European sib npaug (EN 10219) | Tebchaws Meskas Sib Npaug (ASTM A500) | Lub Zog Tawm (MPa) | Cov yam ntxwv ntawm Mechanical & Engineering | Cov Ntawv Thov Haujlwm Ib Txwm Muaj |
| Q235B | S235JRH | Qib A / B | ≥235 MPa | Qib qauv ntawm cov khoom tsim tawm; tau txheeb xyuas rau cov qauv thauj khoom zoo li qub. | Cov qauv tsim teeb, cov qauv teeb tsa hnub ci, thiab cov khoom siv txuas ntxiv. |
| Q355B | S355J0H | Qib B / C | ≥355 MPa | Tus qauv 0 ° C lub zog cuam tshuam; hla-referenced rau tus qauv thoob ntiaj teb kev thauj khoom. | Cov chaw khaws khoom xa tuaj, cov chaw ua haujlwm hlau, cov nroj tsuag ua ntej, thiab cov chaw nres tsheb dav hlau. |
| Q355D / Q355E | S355J2H / S355K2H | Qib C (Kev Qhia Tshwj Xeeb Siab) | ≥355 MPa | Tau lees paub qhov ua tau zoo ntawm qhov kub qis (-20 ° C / -40 ° C); yuav tsum muaj rau cov qauv tsim uas tsis kub dhau. | Cov chaw kub tsawg, cov chaw tsim kho ntug dej hiav txwv, chaw nres nkoj, choj, thiab cov chaw ua haujlwm hauv hiav txwv. |
· Kev Sib Piv Txog Kev Siv Tshuab (2017 vs. 2025)
Rau kev tshuaj xyuas cov ntaub ntawv pov thawj kev siv tshuab, qhov kev sib piv no qhia txog cov kev hloov tshiab tseem ceeb ntawm cov qauv txheem:
| Khoom Siv Txuj Ci | GB/T 6728-2017 (Qub) | GB/T 6728-2025 (Tshiab) | Qhov Txawv Tseem Ceeb & Kev Cuam Tshuam Txog Kev Tsim Kho |
| Kev Ua Haujlwm Laser | Tsis suav nrog hauv qhov code scope | Ntxiv nrog cov kab ke tshwj xeeb | Lav cov khoom siv rau kev txiav ceev ceev thiab kev sib haum xeeb geometric. |
| Kev kam rau siab tuab | Cov nyiaj pub dawb raws li kev ua ntau ntau ib txwm muaj | Kev faib tawm ntawm Cov Ntawv Ntxiv B uas tau kho dua tshiab | Ua kom cov qauv tuab sib xws, txwv tsis pub muaj kev pheej hmoo tsis zoo hauv kev suav cov qauv. |
| Kev Ntsuas Galvanizing | Kev soj ntsuam pom dav dav thiab qhov hnyav | Cov cai nruj ntawm Tshooj 8.3 rov xyuas dua | Yuam kom muaj cov txheej txheem rov kuaj dua kom txhim kho kev ua raws li QA rau kev tiv thaiv xeb sab nraum zoov. |
| Kev taug qab cov ntaub ntawv digital | Cov ntaub ntawv txwv lossis tsis tau sau ua ke | Pom zoo kom meej meej rau kev taug qab ua pawg | Txhawb kom muaj kev txheeb xyuas tsis siv neeg, uas txo lub sijhawm txheeb xyuas cov ntaub ntawv thaum lub sijhawm tshuaj xyuas qhov chaw. |
| Kev Sib Koom Tes Thoob Ntiaj Teb | Kev sib raug zoo thoob ntiaj teb nruab nrab | Kev sib haum xeeb zoo dua nrog EN/ASTM | Sib phim cov qauv kev sim hlau thoob ntiaj teb, txo cov teeb meem kev siv tshuab rau EPC cov ntawv twv. |
· Cov ntawv thov
· Daim Ntawv Teev Cov Khoom Yuav Khoom
Ua ntej ua tiav cov xaj yuav khoom lossis xa cov ntawv xa tuaj, cov thawj coj yuav khoom yuav tsum xyuas cov npe teev kev tsim kho hauv qab no kom ntseeg tau tias sib phim nrog cov lus qhia tshiab:
Lub Npe Txheem:Xyuas kom tseeb tias cov ntaub ntawv kev siv tshuab lossis cov ntaub ntawv xa tawm ntawm qhov project sib haum nrog cov ntaub ntawv hloov tshiabGB/T 6728-2025lub moj khaum.
Cov Qauv Qib Hlau:Paub meej tias cov qib me me thiab cov qauv ntsuas kev cuam tshuam (piv txwv li, Q355B vs. Q355D) raws li kev txwv kub.
Kev kam rau siab ntawm qhov ntev:Tshawb xyuas qhov tuab ntawm Appendix B sib piv rau cov kev cai ntawm tus kws ua vaj tse uas tau tso cai rau koj qhov project.
Kev Ua Raws Cai Galvanizing:Xyuas kom tseeb tias cov txheej txheem rov kuaj xyuas dua ntawm cov xim galvanized kub-dip ua raws li cov kab lus hloov tshiab ntawm Tshooj 8.3 rau kev siv sab nraum zoov.
Kev taug qab thiab kev tshuaj xyuas:Xyuas kom tseeb tias tus neeg muag khoom puas muab cov txheej txheem taug qab cov khoom ua ke kom yooj yim rau kev tshuaj xyuas qhov zoo ntawm qhov project.
·Cov Lus Nug Feem Ntau
Q1: Tus qauv GB/T 6728-2017 qub puas tseem siv tau rau kev nrhiav khoom siv?
A: Yog tias cov lus qhia ntawm qhov project yuav tsum ua raws li GB/T 6728-2017 tus qauv dhau los, qhov no yuav tsum tau teev meej meej ua ntej thaum lub sijhawm nug lossis theem cog lus. Txwv tsis pub, kev tsim khoom yuav ua raws li GB/T 6728-2025.
Q2: EN 10219 puas hloov tau GB/T 6728-2025 tag nrho hauv kev tsim qauv engineering?
A: Kev sib npaug ntawm engineering ntawm GB/T 6728-2025 thiab EN 10219 yuav tsum tau muaj kev txheeb xyuas los ntawm tus kws tsim qauv ntawm qhov project kom ntseeg tau tias ua raws li cov cai tsim qauv hauv zos thiab cov xwm txheej thauj khoom.
Q3: Puas yog Suav hlau qib Q355B sib npaug rau European qib S355?
A: Lawv zoo sib xws heev hauv lub zog nominal, tab sis muaj qhov sib txawv me ntsis txog cov kev txwv ntawm cov tshuaj lom neeg, qhov cuam tshuam rau qhov kub thiab txias, thiab cov txheej txheem pov thawj txheem. Kev xaiv cov khoom siv kawg thiab kev ua raws li qhov yuav tsum tau ua yuav tsum tau txiav txim siab raws li cov lus qhia ntawm qhov project thiab cov qauv tsim.
Q4: Puas yog GB / T 6728-2025 npog cov qauv kub-ua tiav lawmntu?
A: Tsis yog.GB/T 6728-2025 siv rau cov seem hollow uas tau vuam txias. Cov qauv tsim kub tiav lawm poob rau hauv cov qauv hauv tebchaws sib cais kiag li.
· Lub peev xwm ntawm tus neeg muab khoom
Thaum xaiv cov neeg koom tes tsim khoom seem hollow raws li GB / T 6728-2025 lub moj khaum, cov thawj coj yuav khoom yuav tsum soj ntsuam cov qauv muag khoom hauv qab no:
Kev Koom Tes Txheem:Puas yog tus neeg tsim khoom tau koom nrog kev sib tham txog kev siv tshuab ntsig txog cov qauv hollow hauv tebchaws?
Muaj Peev Xwm Ntau Lawm:Lub tshuab zeb puas tuaj yeem ua tau raws li qhov yuav tsum tau ua kom txias loj thiab hnyav yam tsis muaj kev cuam tshuam rau qhov sib xws ntawm cov duab?
Cov Txheej Txheem Nrhiav Tau:Tus neeg muag khoom puas muab cov cuab yeej txheeb xyuas cov khoom ua ke kom yooj yim rau kev tshuaj xyuas qhov chaw?
Cov Kev Pab Cuam Tshawb Xyuas:Puas muaj peev xwm kuaj xyuas kev puas tsuaj thiab kev tsis puas tsuaj hauv tsev tau lees paub tag nrho?
Cov ntu hollow yog tsim tawm raws li GB / T 6728-2025, txhawb nqa los ntawm cov txheej txheem tswj xyuas zoo sab hauv thiab kev taug qab ntau yam rau cov ntawv thov EPC thoob ntiaj teb.Ua ib tug neeg koom nrog hauv kev sau ntawv thiab kev sib tham txog kev siv tshuab ntawm cov qauv hlau hauv tebchaws Suav teb,Tianjin Yuantai Derun Yeeb Nkab Manufacturing Groupua kom ntseeg tau tias nws cov duab plaub fab, duab plaub fab, thiab voj voog txias-tsim welded profiles nruj me ntsis ua tiav qhov zoo tshaj plaws, kev sim meej, thiab kev kam rau siab uas tau tsim los ntawm GB / T 6728-2025 lub moj khaum tshiab.
· Kev Txhawb Nqa Txog Kev Txawj Ntse
Cov ntaub ntawv pov thawj txog kev siv tshuab, kev tshuaj xyuas qhov sib npaug ntawm cov ntaub ntawv, thiab kev txhawb nqa kev txhais lus tus qauv muaj thaum thov rau cov kev xav tau tshwj xeeb ntawm qhov project.
[ ✉️ Thov Cov Ntaub Ntawv Txuj Ci & Kev Txhawb Nqa Tshwj Xeeb rau Qhov Project ]
⚠️Cov Lus Tsis Lees Paub Txog Kev Siv Tshuab:Txawm hais tias cov kev ntsuas kev siv tshuab, cov qauv sib txuas, thiab cov ntaub ntawv pov thawj tau muab rau lub hom phiaj siv los ua piv txwv, peb tsis muab cov kev xam lej engineering rau cov qauv tsim tshwj xeeb. Kev txheeb xyuas qhov kawg ntawm cov qauv, kev ua qauv qhia txog kev thauj khoom, thiab kev pom zoo rau kev nyab xeeb ntawm daim ntawv thov yuav tsum tau ua los ntawm tus Kws Ua Haujlwm uas tau txais daim ntawv tso cai ntawm qhov project.
Lub sijhawm tshaj tawm: Lub Rau Hli-23-2026
