I-BS EN 10219 yentsimbiyintsimbi epholileyo eyakhiweyo yolwakhiwo olungenamngxunya eyenziwe kwiintsimbi ezingeyo-alloyi kunye ne-fine-grained ukwenzela ukusetyenziswa kwezakhiwo ngaphandle konyango lobushushu olulandelayo.
I-EN 10219 kunye ne-BS EN 10219 yimigangatho efanayo kodwa inemibutho eyahlukeneyo.
Amaqhosha okukhangela
Ulwahlulo lwe-BS EN 10219
BS EN 10219 Ubungakanani Uluhlu
IMathiriyeli ekrwada kunye neMiqathango yokuhanjiswa
I-BS EN 10219 Igama leNsimbi
Ukubunjwa kwemichiza ye-BS EN 10219
IiPropati zoomatshini ze-BS EN 10219
Iimvavanyo zempembelelo
Uvavanyo olungonakalisi
Inkangeleko kunye nokulungiswa kwesiphako
Ukunyamezelwa kweDimensional
Iigalvanized
I-BS EN 10219 Ukumakisha
Usetyenziso
Iimveliso zethu ezinxulumeneyo
Ulwahlulo lwe-BS EN 10219
NgoHlobo Lwentsimbi
Iintsimbi ezikhethekileyo ezingafakwanga kunye nezidibeneyo.
Iintsimbi ezingalukwanga:
S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H,S275NH, S275NLH, S355NH, S355NLH.
Iintsimbi ezidityanisiweyo ezikhethekileyo:
S460NH, S460NLH, S275MH, S275MLH, S355MH, S355MLH, S420MH, S420MLH, S460MH, S460MLH.
Indlela elula yokuxelela umahluko: iintlobo zetsimbi eziqukethe i-M okanye i-4 ziyi-alloys, kunye neempawu ze-alloying zensimbi zinokuqatshelwa ngokukhawuleza.
NgeNkqubo yokuVelisa
Iinkqubo zemveliso ezisetyenziselwa ukwenza imibhobho yentsimbi ngokwe-BS EN 10219 ibandakanyaI-Welding Resistance Welding (ERW) kunye ne-Summerged Arc Welding (SAW).
I-SAW ingahlelwa ngakumbi kwi-Longitudinal Submerged Arc Welding (LSAW) kunye ne-Spiral Submerged Arc Welding (SSAW) ngokusekwe kuhlobo lwe-weld seam.
NgokweMilo enqamlezileyo
CFCHS: Ingqele eyenziwe yamacandelo avulekileyo ajikelezayo;
I-CFRHS: Indawo ebandayo eyenziwe isikweri okanye uxande;
I-CFEHS: Amacandelo akwimigongxo abandayo;
Eli phepha ligxininisa kwi-CFCHS (iCandelo eliQhelekileyo eliyiSetyhula eliHollow).
BS EN 10219 Ubungakanani Uluhlu
Ubunzima bodonga: T ≤ 40mm
Idayamitha yangaphandle (D):
Umjikelezo (CHS): D ≤ 2500 mm;
Isikwere (RHS): D ≤ 500 mm × 500 mm;
Uxande (RHS): D ≤ 500 mm × 300 mm;
I-Oval (EHS): D ≤ 480 mm × 240 mm.
IMathiriyeli ekrwada kunye neMiqathango yokuhanjiswa
Iintsimbi ezingenalo ialloy
ngokweSihlomelo A, siSongwa okanye siMiselweyo/EsiQingiweyo esiQhelekileyo (N) seJR, J0, J2, kunye ne-K2iintsimbi;
Iintsimbi eziziinkozo ezintle
NgokweSihlomelo B, ukuRolwa okuMiselweyo/ okuMiselweyo (N) kweN kunye ne-NLiintsimbi;
NgokweSihlomelo B.M kunye neML, iintsimbi zaziqengqeleka nge-thermomechanically (M).
Amacandelo aholoholo aya kuhanjiswa akhiwe ngendlela ebandayo ngaphandle konyango olulandelayo lobushushu ngaphandle kokuba umthungo we-weld unokuba kwimeko ene-welded okanye ephathwa bubushushu.
Kumacandelo angenanto ye-SAW ngaphezu kwe-508 mm ngaphandle kobubanzi, kunokuba yimfuneko ukwenza umsebenzi ofudumeleyo wokubunjwa, ongachaphazeli iimpawu zomatshini, ukuze uhlangabezane neemfuno zokunyamezela ngaphandle kokujikeleza.
I-BS EN 10219 Igama leNsimbi
Ingqungquthela yamagama ye-BS EN 10219 iyafanaI-BS EN 10210, esebenzisa umgangatho we-EN10027-1.
Kumacandelo angenawo alloy ensimbi, ukutyunjwa kwensimbi kuqulethwe
Umzekelo: Intsimbi yolwakhiwo (S) enobuncinane obuchaziweyo bamandla esivuno sobukhulu obungekho ngaphezulu kwe-16 mm ye-275 MPa, enexabiso eliphantsi lempembelelo ye-eneji eyi-27 J ku-0 ℃(J), icandelo elimngxuma (H).
I-BS EN 10219-S275J0H
Ibandakanya iinxalenye ezine:S, 275, J0, kunye noH.
1. S: ibonisa ukuba intsimbi yolwakhiwo.
2. Ixabiso leenombolo (275): ubukhulu ≤ 16mm kumlinganiselo omncinci ochaziweyo wamandla esivuno, kwi-MPa.
3. JR: ibonisa ukuba kwiqondo lokushisa kwigumbi elineempembelelo ezithile;
J0: ibonisa ukuba ku-0 ℃ ngeempawu zempembelelo ezithile;
J2 or K2: iboniswe kwi -20 ℃ eneempawu zempembelelo ezithile;
4. H: ibonisa amacandelo angenanto.
Amacandelo entsimbi yolwakhiwo lwentsimbi ecolekileyo, ukutyunjwa kwentsimbi kubandakanya
Umzekelo: Intsimbi yolwakhiwo (S) enobuncinane obuchaziweyo bamandla esivuno sobukhulu obungekho ngaphezulu kwe-16 mm ye-355 MPa. Isondlo esiqhelekileyo sentsimbi yengqolowa ecolekileyo (N), enexabiso eliphantsi lempembelelo ye-eneji eyi-27 J ku -50 ℃(L), icandelo elinomgongxo (H).
EN 10219-S355NLH
Inezahlulo ezintlanu:S, 355, N, L, kunye noH.
1. S: ibonisa intsimbi yolwakhiwo.
2. Ixabiso lamanani(355): ubukhulu ≤ 16mm ubuncinane obuchaziweyo amandla esivuno, iyunithi yiMPa.
3. N: ukuqengqeleka okusemgangathweni okanye okusemgangathweni.
4. L: iipropati zempembelelo ezithile kwi -50 °C.
5. H: ibonisa icandelo elingenanto.
Ukubunjwa kwemichiza ye-BS EN 10219
Iintsimbi ze-non-alloy - Ukubunjwa kweMichiza
Fine Grain Steels - Ukubunjwa kwemichiza
Xa i-fine-grained steel isetyenziswe njengento eluhlaza, ingahlelwa kwi-M kunye ne-N ngokwemiqathango yokuhanjiswa, kwaye iimfuno zokubunjwa kweekhemikhali zezi ntlobo zimbini zinokuhluka.
Xa kumiselwa i-CEV le fomyula ilandelayo iya kusetyenziswa: CEV=C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15.
Imeko yesondlo N
Imeko yesondlo M
Ukutenxa ekuBumbeni kweMichiza
IiPropati zoomatshini ze-BS EN 10219
Kufuneka iqhutywe ngokuhambelana ne-EN 1000-2-1.Uvavanyo luya kwenziwa kuluhlu lobushushu ukusuka kwi-10°C ukuya kuma-35°C.
Iintsimbi ze-non-alloy - iiPropati zoomatshini
Fine Grain Steels - Mechanical Properties
Xa i-fine-grained steel isetyenziswe njengento eluhlaza, inokuthi ihlelwe kwi-M kunye ne-N ngokwemiqathango yokuhanjiswa, kwaye iimpawu zomatshini zezi ntlobo zimbini zinokuhluka.
Imeko yesondlo N
Imeko yemathiriyeli ye-Feedstock M
Iimvavanyo zempembelelo
Uvavanyo lwempembelelo luya kwenziwa ngokuhambelana ne-EN 10045-1.
Umyinge wexabiso leseti yeesampulu ezintathu ziyakulingana okanye zibe nkulu kunexabiso elikhankanyiweyo.
Ixabiso lomntu linokuba ngaphantsi kwexabiso elichaziweyo, kodwa alikho ngaphantsi kwe-70% yelo xabiso.
Uvavanyo olungonakalisi
Xa usenza i-NDT kwiiwelds kumacandelo esakhiwo esingenanto, ezi mfuno zilandelayo kufuneka kuhlangatyezwane nazo.
Amacandelo adityanisiweyo oMbane
Zifezekise enye yezi mfuno zilandelayo:
a) I-EN 10246-3 ukuya kwinqanaba lokwamkelwa kwe-E4, ngaphandle kokuba umbhobho ojikelezayo/ubuchule bekhoyili yepanekuku abuyi kuvunyelwa;
b) EN 10246-5 kwinqanaba lokwamkelwa F5;
c) EN 10246-8 ukuya kwinqanaba lokwamkelwa kwe-U5.
Amacandelo afakwe kwi-Arc eWelded
Umthungo odityanisiweyo we-arc entywiliselweyo wamacandelo angaphakathi uya kuvavanywa ngokuhambelana ne-EN 10246-9 ukuya kwinqanaba lokwamkelwa kwe-U4 okanye ngeradiyografi ngokuhambelana ne-EN 10246-10 kunye neklasi yomgangatho we-R2.
Inkangeleko kunye nokulungiswa kwesiphako
Imbonakalo yoMphezulu
Amacandelo angenanto aya kuba nomphezulu ogudileyo ohambelana nendlela yokuvelisa esetyenziswayo;amaqhuma, iigrooves okanye iigrooves zelongitudinal ezingenzulwanga eziphuma kwinkqubo yokwenziwa zivumelekile ukuba ubungqingqwa obushiyekileyo buphakathi kokunyamezelana.
Iziphelo zecandelo elinomngxuma ziya kunqunyulwa ngokufanelekileyo kwi-axis yemveliso.
Ukulungisa isiphene
Iziphene zobuso zingasuswa ngokusila ngaphandle kokuba ubukhulu bungekho ngaphantsi kobuncinci obuvumelekileyo obuchazwe kwi-BS EN 10219-2 emva kokulungiswa.
Kumacandelwana agayiweyo agayiweyo, ukulungiswa komzimba ngokuwelda akuvumelekanga ngaphandle kokuba kuvunyelwene ngenye indlela.
Iinkqubo zokulungisa i-Weld ziya kuhambelana neemfuno ze-EN ISO 15607, EN ISO 15609-1, kunye ne-EN ISO 15614-1.
Ukunyamezelwa kweDimensional
Ukunyamezela komgangatho kuya kuhambelana neemfuno ezihambelanayo ze-EN 10219-2 kwaye ingqalelo iya kuhlawulwa kwimilo yecandelo lomnqamlezo.
Ukunyamezelana kwiMilo, ukuTwa kunye noMisa
Ukunyamezela Ubude
Umthungo Ubude be-SAW Weld
Ukunyamezelana kubude bomthungo we-weld wangaphakathi nangaphandle we-arc entywiliselwe amacandelo aholoholo.
| Ukutyeba, T | Ubude be-weld bead, mm |
| ≤14,2 | 3.5 |
| >14,2 | 4.8 |
Iigalvanized
I-BS EN 10219 Ityhubhu enomgongxo inokuba shushu-diphu ifakwe igalvan ukuze isebenze ubomi obude.
Iityhubhu ezingenanto zityiswa kwibhafu equlethe ubuncinane i-98% ye-zinc content ukuze yenze umaleko wegalvanized.
I-BS EN 10219 Ukumakisha
Imixholo yokumakishwa kombhobho wentsimbi kufuneka iqulathe:
Igama lentsimbi, umz. EN 10219-S275J0H.
Igama okanye uphawu lokuthengisa lomenzi.
Ikhowudi yokuzazisa, umz. inombolo yeodolo.
I-TS EN 10219 iityhubhu zentsimbi zinokumakishwa ngeendlela ezahlukeneyo zokuqinisekisa ukuchongwa ngokulula kunye nokulandeleka, nokuba kupeyinti, isitampu, iileyibhile zokuncamathelisa, okanye iilebhile ezongezelelweyo, ezinokusetyenziswa ngokwahlukeneyo okanye ngokudibeneyo.
Usetyenziso
Ukusetyenziswa komgangatho we-BS EN 0219 ibandakanya yonke imimandla yeemfuno zentsimbi.
Ulwakhiwo:Imibhobho yentsimbi ye-BS EN 10219 isetyenziswa ngokubanzi kwiiprojekthi zokwakha, ezinjengokwakha iibhulorho, inkxaso yezakhiwo, njl.
Ulwakhiwo lweziseko zophuhliso: zisetyenziswa kwiiprojekthi zolondolozo lwamanzi, ulwakhiwo lweendlela, iinkqubo zemibhobho, kunye nezinye iiprojekthi zokwakha iziseko ezingundoqo, ezifana nemibhobho yokuhambisa amanzi, imibhobho yamanzi, njalo njalo.
Ukwenziwa kwemveliso: Le mibhobho yentsimbi ikwasetyenziswa xa kusenziwa izixhobo zoomatshini, iisistim zokuhambisa, kunye nezinye izinto ezisetyenziswa kwimizi-mveliso.
Ubunjineli bakamasipala: Kubunjineli bomasipala basezidolophini, i-BS EN 10219 imibhobho yentsimbi esemgangathweni ingasetyenziselwa ukuvelisa iileyili zokugada, iintsimbi, imiqobo yendlela, njalo njalo.
Ukuhlobisa kwezakhiwo: Uyilo lobuhle kunye namandla eetyhubhu zetsimbi zenza izinto eziqhelekileyo ezisetyenziselwa ukuhlobisa izakhiwo, ezifana nezitebhisi, ii-balustrades, iibrakethi zokuhlobisa, njl.
Iimveliso zethu ezinxulumeneyo
Ukususela ekusekweni kwayo kwi-2014, i-Botop Steel iye yaba ngumthengisi ohamba phambili we-carbon steel pipe eNyakatho ye-China, eyaziwa ngenkonzo yayo egqwesileyo, iimveliso ezikumgangatho ophezulu kunye nezisombululo ezibanzi.Uluhlu olubanzi lwemveliso yenkampani lubandakanyaingenamthungo, i-ERW, i-LSAW, kunye nemibhobho yentsimbi ye-SSAW, kunye nofakelo lwemibhobho, iiflange, kunye neentsimbi ezikhethekileyo.
Ngokuzibophezela okuqinileyo kumgangatho, iBotop Steel isebenzisa ulawulo olungqongqo kunye neemvavanyo zokuqinisekisa ukuthembeka kweemveliso zayo.Iqela layo elinamava libonelela ngezisombululo zobuqu kunye nenkxaso yeengcali, kugxilwe ekwanelisekeni kwabathengi.
Iithegi: bs en 10219, en 10219, chs, cfchs, s355j0h, s275j0h.
Ixesha lokuposa: Apr-26-2024