Intshayelelo
I-EN 10210 S275J2H ipayipi engenamthungo yentsimbi yolwakhiwo yiklasi yentsimbi yolwakhiwo engaxutywanga phantsi komgangatho waseYurophu we-EN 10210-1, esetyenziswa kakhulu kwizakhiwo zokwakha, ubunjineli beebhulorho, ukuvelisa oomatshini, kunye neeprojekthi zeziseko zophuhliso kwihlabathi liphela.
Iinjineli kunye neengcali zokuthenga zihlala zibuza oku: "Yintoni impahla ye-S275J2H?", "Yintoni elingana ne-S275J2H yaseTshayina?", kunye "Lithini ixabiso le-EN 10210 S275J2H ipayipi engenamthungo ngetoni nganye?" Eli nqaku libonelela ngesikhokelo sobugcisa esibanzi esigubungela ukubekwa kwamanqanaba, ukwakheka kweekhemikhali, iimpawu zoomatshini, usetyenziso, kunye nokuqwalaselwa kokuthengwa.
01 Yintoni i-S275J2H Material?
Inkcazo yoBume beBanga
I-S275J2H ludidi lwentsimbi olungelulo ulwesakhiwo oluphantsi komgangatho we-EN 10210-1, oluyilelwe ngokukodwa iindawo ezingenanto ezigqityiweyo ezishushu. Uphawu ngalunye kwigama lodidi lunentsingiselo ethile yobugcisa:
| Umlinganiswa | Intsingiselo |
|---|---|
| S | Intsimbi yoLwakhiwo |
| 275 | Amandla amancinci okuvelisa angama-275 MPa ubukhulu bodonga ≤ 16mm |
| J2 | Amandla empembelelo ≥ 27J kwi -20°C (ukuqina kobushushu obuphantsi) |
| H | Ifanelekile kwiindawo ezingenanto (ezigqityiweyo shushu) |
Inombolo yezinto ezibonakalayo ze-S275J2H yile1.0138, kwaye iveliswa njengentsimbi ebulewe ngokupheleleyo (FF) ukuqinisekisa iipropati ezifanayo kunye nokudityaniswa kakuhle.
Umgangatho oSebenzayo
Umbhobho ongenamthungo we-S275J2H wenziwe ngokuhambelana nemigaqoEN 10210-1:2006– "Iindawo ezishushu ezigqityiweyo zesakhiwo ezingenanto yokuxuba kunye neentsimbi ezincinci zengqolowa - Iimeko zokuhanjiswa kobuchwephesha".
Iimfuno eziphambili ezigutyungelwe yile migangatho:
- Imida yokwakheka kweekhemikhali (uhlalutyo lweladle)
- Iipropati zoomatshini ngobukhulu bodonga
- Ukunyamezelana okulinganayo
- Iimfuno zomgangatho womphezulu
- Iinkqubo zovavanyo kunye nokuhlolwa
Xa kuthelekiswa namacandelo abandayo phantsi kwe-EN 10219, amacandelo ashushu e-EN 10210-1 abonisa uxinzelelo oluphantsi lwangaphakathi kunye nokuqina okungcono kakhulu kwempembelelo yobushushu obuphantsi ngenxa yenkqubo yokwenza ubushushu.
Izicelo eziphambili
I-S275J2H inika ulungelelwano oluhle kakhulu lwamandla, ukudityaniswa, kunye nokuqina kobushushu obuphantsi, okwenza ifaneleke ku:
- Ukwakhiwa kweZakhiwo:Izakhelo zentsimbi zezakhiwo eziphakamileyo, ii-trusses, izitebhisi, kunye nee-handrails
- Ubunjineli beBhulorho:Iingqimba zebhulorho, ii-abutments, ii-arches, kunye neenkqubo ze-truss
- Izakhiwo zemizi-mveliso:Iziseko zoomatshini abanzima, iibheringi zokushefa, amaqonga okuphakamisa
- Izakhiwo zeMozulu ebandayo:Iiprojekthi zangaphandle eMntla Yurophu nakwiindawo eziphakamileyo apho kufuneka khona iimeko zenkonzo -20°C
02 Ukwakhiwa kweekhemikhali ze-EN 10210 S275J2H Umbhobho ongenamthungo
Ulwakhiwo lweekhemikhali ze-S275J2H kufuneka luhambelane ngokungqongqo neemfuno ze-EN 10210-1. Amaxabiso ohlalutyo lweeleyile achaziwe ngolu hlobo lulandelayo:
| I-elementi | Imfuneko ye-EN 10210-1 (ubuninzi %) | Ulawulo oluqhelekileyo lwabasetyhini |
|---|---|---|
| Ikhabhoni (C) | 0.20 | 0.14 – 0.18 |
| I-Silicon (Si) | – | 0.20 – 0.35 |
| IManganese (Mn) | 1.50 | 1.10 – 1.40 |
| I-Phosphorus (P) | 0.030 | ≤ 0.025 |
| I-Sulfur (S) | 0.030 | ≤ 0.020 |
| I-nitrogen (N) | 0.009 | ≤ 0.007 |
Amanqaku Olawulo Abalulekileyo:
03 Iipropati zoomatshini ze-EN 10210 S275J2H Umbhobho ongenamthungo
Iimpawu zoomatshini ziyahluka ngokobukhulu bodonga ngokweemfuno ze-EN 10210-1:
| Ubukhulu bodonga (mm) | Amandla okuKhula (i-MPa) |
|---|---|
| ≤ 16 | 275 |
| 16 < t ≤ 40 | 265 |
| 40 < t ≤ 65 | 255 |
| Ubukhulu bodonga (mm) | Amandla okuThamba (MPa) |
|---|---|
| t ≤ 40 | 410 – 560 |
| 40 < t ≤ 65 | 400 – 540 |
| Ubukhulu bodonga (mm) | Ukwandiswa (%) |
|---|---|
| t ≤ 40 | 22 |
| 40 < t ≤ 65 | 21 |
04 Ixabiso le-EN 10210 S275J2H Umbhobho ongenamthungo
Ixabiso lombhobho ongenamthungo we-S275J2H liyahluka ngokweemeko zemarike kunye neemfuno ezithile. Njengesalathiso ngokubanzi:
Izinto Eziphambili Ezichaphazela Amaxabiso:
| I-Factor | Impembelelo |
|---|---|
| Ubungakanani kunye nobukhulu bodonga | Iidayamitha ezinkulu kunye neendonga ezinzima zinyusa iindleko zokuqengqeleka, nto leyo enyusa ixabiso leyunithi |
| Iimfuno zeSatifikethi | Ukumakishwa kwe-CE, izatifikethi ze-EN 10204 Uhlobo lwe-3.2, kunye neendleko zokuhlola zomntu wesithathu. |
| Imeko yokuhanjiswa | Ukuhanjiswa okuqhelekileyo kunye nokugqitywa okukhawulezileyo kubiza ngaphezulu kunekugqitywe ngokugqibeleleyo |
| Iindleko zezinto eziluhlaza | Ukuguquguquka kwexabiso le-billet yentsimbi kunye ne-alloy kuchaphazela ngokuthe ngqo amaxabiso epayipi egqityiweyo |
| Ubungakanani be-oda | Izambuku ezinkulu zihlala zifanelekela amaxabiso angcono eeyunithi |
05 S275J2H Iigreyidi Ezilinganayo: Yintoni i-Chinese Equivalent?
Umbuzo oqhelekileyo wobunjineli ngulo: "Yintoni elingana ne-S275J2H yaseTshayina?" Ngokusekelwe kuhlalutyo olupheleleyo lwemilo yeekhemikhali kunye neempawu zoomatshini, elingana neyona isondeleyo yaseTshayina yileQ275D(GB/T 700).
Uthelekiso loBume beeKhemikhali
| I-elementi | S275J2H (EN 10210-1) | Q275D (GB/T 700) |
|---|---|---|
| C (ubuninzi) | 0.20% | 0.18% |
| Mn (ubuninzi) | 1.50% | 1.50% |
| P (ubuninzi) | 0.030% | 0.035% |
| S (ubuninzi) | 0.030% | 0.035% |
| Si (ubuninzi) | – | 0.35% |
Uthelekiso lweePropati zoMatshini
| Ipropati | S275J2H | Q275D |
|---|---|---|
| Amandla okuVuna (t≤16mm) | ≥ 275 MPa | ≥ 275 MPa |
| Tensile strength | 410-560 MPa | 410-540 MPa |
| Ukwandiswa | ≥ 22% | ≥ 20% |
| Uvavanyo loBushushu lweMpembelelo | -20°C | -20°C |
| Amandla empembelelo (umzuzu) | 27J (KV₂) | 27J (U-notch okanye V-notch ngokwesivumelwano) |
Izinto ekufuneka ziqwalaselwe endaweni yomnye umntu
Nangona la manqanaba mabini elingana ngokubanzi, wonaayinakuphathwa njengezinto ezilinganayo ngokuthe ngqokuzo zonke iimeko:
07 Kutheni Ukhetha Intsimbi Yomzimba kwi-EN 10210 S275J2H?
Amandla okuvelisa
- Ukuthobela ngokupheleleyo i-EN 10210-1:2006
- Imveliso engenamthungo egqityiweyo eshushu (ukuqengqeleka okushushu / ukukhupha okushushu)
- Imeko yokuhanjiswa eqhelekileyo yesakhiwo esifanayo sengqolowa
- Uluhlu olupheleleyo lobukhulu: OD 21.3mm – 610mm, Ubunzima 2.0mm – 50mm
Ukuqinisekisa umgangatho
- Isiqinisekiso se-ISO 9001:2015
- Ukumakishwa kwe-CE (PED 2014/68/EU) kuyafumaneka
- Izatifikethi zovavanyo lwe-EN 10204 Uhlobo lwe-3.1 / 3.2 Mill
- Uvavanyo lwe-Hydrostatic lwe-100%
- Uvavanyo lwe-Ultrasonic lwe-100% (xa luceliwe)
- Uhlolo lweQela lesithathu lwamkelwe (SGS, BV, TÜV, DNV, LR)
Iinkonzo ezongeziweyo ngexabiso
- Ukugqiba ubude obufutshane
- Iziphelo ezibhityileyo okanye ezingenanto
- Ipeyintiwe ngeoyile, ivarnish, okanye ipeyintiwe
- Ukuthungela kunye nokudibanisa
- Izigqubuthelo zokukhusela kunye nokupakishwa
Uthutho lweHlabathi
- Intsebenziswano enobuchule kunye neenkampani ezithumela impahla kwihlabathi liphela
- Amaxabiso okuthumela akhuphisanayo kwihlabathi liphela
- Ukulandelela nokubeka iliso ngexesha langempela
- I-inshurensi yaselwandle iyafumaneka
Imibuzo Ebuzwa Rhoqo 08
09 Qhagamshelana neWomic Steel
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Ixesha leposi: Juni-30-2026