Izisombululo zoQhagamshelo ezithembekileyo zeeNkqubo zoMbhobho woXinzelelo
1. Isishwankathelo esiQhelekileyo kunye nokuBekwa kweMveliso
I-EN 10253-2 yeyona migangatho iphambili yaseYurophu yokwenziwa kwefektriizixhobo zentsimbi zokuwelda ezimpunduisetyenziswa kwiinkqubo zoxinzelelo lwemibhobho.
Ngaphakathi kweli nqanaba,Uhlobo Bimeleinqanaba lokusebenza elikumgangatho ophezulu, eneemilinganiselo eziqinileyo, iimfuno zokuhlolwa eziphuculweyo, kunye nomgangatho womphezulu ophuculweyo.
I-EN 10253-2 Uhlobo B fittings zisetyenziswa kakhuluimibhobho yoxinzelelo oluphantsi noluphakathiukuthuthwa kwamanzi, umphunga, igesi, ioyile, kunye nolwelo oluhlukeneyo lwemizi-mveliso, ingakumbi apho umgangatho wokuwelda kunye nokuchaneka kobukhulu bezinto kubalulekile.
2. Uhlobo B vs. Uhlobo A – Uthelekiso loBuchule bokuSebenza
Itheyibhile 1: Umahluko oPhambili phakathi kwe-EN 10253-2 Uhlobo B kunye nohlobo A
| Into | Uhlobo B | Uhlobo A | Inzuzo yoBunjineli |
| Ukunyamezelana kobukhulu bodonga | ±12.5% | ±15% | Ukusebenza koxinzelelo oluzinzileyo ngakumbi |
| Ulawulo lwe-Ovality | Ngqongqo ngakumbi | Umgangatho | Ukufaneleka okungcono ngexesha lokuwelda |
| Iimfuneko ze-NDT | Iinketho eziphuculweyo | Isiseko | Uqinisekiso lomgangatho ophezulu |
| Umgangatho womphezulu | Phezulu | Eqhelekileyo | Umngcipheko wokunciphisa iziphene |
| Isicelo esiqhelekileyo | Iinkqubo zoxinzelelo | Ukusetyenziswa ngokubanzi | Ifanelekile ngakumbi kwiipayipi ezibalulekileyo |
3. Uluhlu lweMveliso kunye nobukhulu bayo
I-Womic Steel ibonelela ngoluhlu olupheleleyo lwe-EN 10253-2 Type B butt-weld fittings.
Itheyibhile 2: Ububanzi beMveliso eQhelekileyo
| Uhlobo lokulinganisa | Uluhlu lobungakanani (DN) | Iklasi yoXinzelelo | Umgangatho |
| Ingqiniba eyi-90° | DN15 – DN600 | PN6 – PN25 | EN 10253-2 |
| Ingqiniba engama-45° | DN15 – DN600 | PN6 – PN25 | EN 10253-2 |
| I-Equal Tie | DN15 – DN600 | PN6 – PN25 | EN 10253-2 |
| Ukunciphisa iTie | DN20×15 – DN600×500 | PN6 – PN25 | EN 10253-2 |
| I-Concentric Reducer | DN20×15 – DN600×500 | PN6 – PN25 | EN 10253-2 |
| Isiciko sepayipi | DN15 – DN600 | PN6 – PN25 | EN 10253-2 |
4. Izinto eziqhelekileyo kunye neeBanga zeNsimbi
I-EN 10253-2 Izixhobo zohlobo B zihlala zenziwe ngeentsimbi zekhabhoni kunye ne-alloy ezifanelekileyo kwinkonzo yoxinzelelo.
Itheyibhile 3: Amanqanaba eNtsimbi eqhelekileyo ye-EN 10253-2 Uhlobo B
| Ibanga lentsimbi | Inombolo yezinto ezisetyenzisiweyo | Isicelo esiqhelekileyo |
| P235GH | 1.0345 | Amanzi, umoya, imibhobho enoxinzelelo oluphantsi |
| P265GH | 1.0425 | Umphunga, ioyile, imibhobho yemizi-mveliso |
| 16Mo3 | 1.5415 | Inkonzo yobushushu obuphezulu |
5. Iimfuneko zoKwakhiwa kweeKhemikhali
Itheyibhile 4: Ulwakhiwo lweeKhemikhali (Imida eqhelekileyo, ubunzima%)
| Ibanga | C | Mn | Si | P | S | Mo |
| P235GH | ≤0.16 | ≤1.20 | ≤0.35 | ≤0.025 | ≤0.020 | — |
| P265GH | ≤0.20 | ≤1.40 | ≤0.40 | ≤0.025 | ≤0.020 | — |
| 16Mo3 | ≤0.16 | 0.40–0.90 | ≤0.35 | ≤0.025 | ≤0.020 | 0.25–0.35 |
6. Iipropati zoomatshini kunye neemfuno zempembelelo
Itheyibhile 5: Iipropati zoomatshini (Ubushushu begumbi)
| Ibanga | Amandla okuKhula (i-MPa) | Amandla okuThamba (MPa) | Ukwandiswa (%) |
| P235GH | ≥235 | 360–500 | ≥25 |
| P265GH | ≥265 | 410–570 | ≥23 |
| 16Mo3 | ≥280 | 450–600 | ≥22 |
Itheyibhile 6: Iimfuno zoVavanyo lweMpembelelo
| Ibanga | Ubushushu bovavanyo | Amandla amaNcinci aneMpembelelo |
| P235GH | 0 °C | ≥27 J |
| P265GH | 0 °C | ≥27 J |
| 16Mo3 | −20 °C | ≥27 J |
7. Inkqubo yoMveliso kunye noHlolo
I-EN 10253-2 Uhlobo B lwezixhobo ezibonelelwa yiWomic Steel ziveliswa kusetyenziswa izixhobo ezilawulwayoiinkqubo zokwenza ubushushu okanye ukwakheka kokubanda, kulandele ukulinganiswa kobukhulu.
Uhlolo oluphambili kunye novavanyo luquka:
● Uhlalutyo lweekhemikhali (i-spectrometer)
● Uvavanyo loomatshini (ukutsalwa, impembelelo)
● Ukuhlolwa kobukhulu
● Ukulinganisa ubukhulu bodonga
● Ukuhlolwa okubonakalayo nokuphezulu
● I-NDT (UT / MT) ekhethwayo xa iceliwe
Zonke iimveliso zibonelelwa ngeIzatifikethi ze-EN 10204 3.1 okanye 3.2, ukuqinisekisa ukulandeleka ngokupheleleyo. 
8. Amandla eMveliso, ukuPakisha kunye nokuHanjiswa
● Akukho MOQ: Inxalenye enye iyamkeleka
●Ubungakanani obuqhelekileyo: Ukuhanjiswa okukhawulezayo kwisitokhwe
●Ubungakanani obukhulu / izinto ezikhethekileyo: Yenzelwe uku-odolwa
●Ukupakisha: Ukhuseleko lokulwa nomhlwa lwe-VCI + ukupakisha okufanelekileyo elwandle
●Uthutho-nkqubo: Izisombululo zothutho olulungiselelweyo lolwandle, oololiwe, kunye neendlela ezininzi zothutho
9. Izicelo eziqhelekileyo
I-EN 10253-2 Uhlobo B fittings zisetyenziswa kakhulu kwezi:
1. Iinkqubo zokufudumeza kunye ne-HVAC
2. Imibhobho yenkqubo yemizi-mveliso
3. Iindawo zokucoca amanzi
4. Imibhobho yamandla kunye nezixhobo zokusebenza
5. Iinkqubo ezincedisayo zebhoyila
10. Kutheni Ukhetha Intsimbi YaseWomic
Ukuthobela ngokungqongqoEN 10253-2 Uhlobo B
● Ukufunyanwa kwezinto eziluhlaza ezizinzileyo
● Ubuchule bokuhlola obupheleleyo
● Imveliso eguquguqukayo kunye nempendulo ekhawulezayo
● Amava okubonelela ngeeprojekthi kwihlabathi liphela
Siyazingca ngeenkonzo zethu zokwenza ngokwezifiso, imijikelo yemveliso ekhawulezayo, kunye nenethiwekhi yokuhambisa izinto kwihlabathi liphela, siqinisekisa ukuba iimfuno zakho ezithile ziyafezekiswa ngokuchanekileyo nangokugqwesileyo.
Iwebhusayithi:www.womicsteel.com
Email: sales@womicsteel.com
Ucingo/WhatsApp/WeChat: Victor: +86-15575100681 okanye uJack: +86-18390957568
Ixesha leposi: Matshi-06-2026