I-Tube Weld eneNtsebenzo ethembekileyo
| Umgangatho | Ibanga lentsimbi | Ukwakheka kweekhemikhali | Iipropati zokuxinana | Uvavanyo lweCharpy Impact kunye novavanyo lweDrop Weight Tear | ||||||||||||||
| C | Si | Mn | P | S | V | Nb | Ti | I-CEV4)(%) | Amandla okukhupha i-Rt0.5 Mpa | Amandla okuThanda eRm Mpa | Rt0.5/ Rm | (L0=5.65 √ S0)Ukwandiswa kwe-A% | ||||||
| ubuninzi | ubuninzi | ubuninzi | ubuninzi | ubuninzi | ubuninzi | ubuninzi | ubuninzi | Okunye | ubuninzi | umzuzu | ubuninzi | umzuzu | ubuninzi | ubuninzi | umzuzu | |||
| L245MB | 0.22 | 0.45 | 1.2 | 0.025 | 0.15 | 0.05 | 0.05 | 0.04 | 1) | 0.4 | 245 | 450 | 415 | 760 | 0.93 | 22 | Uvavanyo lwempembelelo yeCharpy: Amandla okufunxa impembelelo yomzimba wombhobho kunye nomthungo we-weld kufuneka avavanywe njengoko kufuneka kumgangatho wokuqala. Ukuze ufumane iinkcukacha, jonga umgangatho wokuqala. Uvavanyo lokukrazula ubunzima bokulahla: Indawo yokucheba ekhethiweyo | |
| GB/T9711-2011(PSL2) | I-L290MB | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 1) | 0.4 | 290 | 495 | 415 | 21 | |||
| I-L320MB | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 1) | 0.41 | 320 | 500 | 430 | 21 | ||||
| I-L360MB | 0.22 | 0.45 | 1.4 | 0.025 | 0.015 | 1) | 0.41 | 360 | 530 | 460 | 20 | |||||||
| I-L390MB | 0.22 | 0.45 | 1.4 | 0.025 | 0.15 | 1) | 0.41 | 390 | 545 | 490 | 20 | |||||||
| I-L415MB | 0.12 | 0.45 | 1.6 | 0.025 | 0.015 | 1)2)3 | 0.42 | 415 | 565 | 520 | 18 | |||||||
| I-L450MB | 0.12 | 0.45 | 1.6 | 0.025 | 0.015 | 1)2)3 | 0.43 | 450 | 600 | 535 | 18 | |||||||
| I-L485MB | 0.12 | 0.45 | 1.7 | 0.025 | 0.015 | 1)2)3 | 0.43 | 485 | 635 | 570 | 18 | |||||||
| I-L555MB | 0.12 | 0.45 | 1.85 | 0.025 | 0.015 | 1)2)3 | Ingxoxo | 555 | 705 | 625 | 825 | 0.95 | 18 | |||||
| Phawula: | ||||||||||||||||||
| 1)0.015 ≤ Altot < 0.060;N ≤ 0.012;AI—N ≥ 2—1;Cu ≤ 0.25;Ni ≤ 0.30;Cr ≤ 0.30;Mo ≤ 0.10; | ||||||||||||||||||
| 2(V+Nb+Ti ≤ 0.015% | ||||||||||||||||||
| 3)Kuzo zonke iiklasi zentsimbi, iMo inokuba ≤ 0.35%, phantsi kwesivumelwano. | ||||||||||||||||||
| 4)CEV=C+ Mn/6 + (Cr+Mo+V)/5 + (Cu+Ni)/5 | ||||||||||||||||||
Inzuzo yeNkampani
Umzi-mveliso wethu ukwiCangzhou, kwiPhondo laseHebei, kwaye besisoloko siphambili ekuveliseni imibhobho yentsimbi esemgangathweni ukusukela oko sasekwa ngo-1993. Umzi-mveliso wethu ugubungela indawo yeemitha zesikwere ezingama-350,000, enempahla iyonke eyi-RMB 680 yezigidi, inokuvelisa iitoni ezingama-400,000 zemibhobho yentsimbi ejikelezayo ngonyaka, kwaye ineengcali ezingama-680 ezinobuchule.
Intshayelelo yeMveliso
Ukuzinikela kwethu ekugqweseni kubonakala kwinkqubo yethu yokuwelda ye-arc enobuchule, elinyathelo elibalulekileyo ekwenziweni kombhobho wethu odibeneyo ojikelezayo. Le teknoloji isebenzisa amaqondo obushushu aphezulu ukwenza umanyano oluqinileyo noluhlala ixesha elide phakathi kwemibhobho, ukuqinisekisa ukuba iimveliso zethu zibonelela ngokusebenza okuthembekileyo nakwiindawo ezinzima kakhulu. Nokuba ukwishishini legesi yendalo okanye ufuna izisombululo zemibhobho ezithembekileyo kwezinye iinkqubo, imibhobho yethu iya kuhlangabezana kwaye idlule kulindelo lwakho.
Sigxile kumgangatho kunye nokuvelisa izinto ezintsha, sizingca ngokubonelela ngemibhobho yokuthunga eqinisekisa ukusebenza okuhlala ixesha elide.umbhobho odibeneyo ojikelezayoziqinile kwaye zihlala ixesha elide, zikwasebenza kakuhle kakhulu, nto leyo eyenza ukuba zilungele iiprojekthi ezifuna ukuthembeka nokuqina.
Eyona nto iphambili
Enye yezona zinto zibalulekileyo zokuwelda ngeetyhubhu kukuxhomekeka kwayo kwi-arc welding, indlela esebenzisa amaqondo obushushu aphezulu ukudala unxibelelwano oluqinileyo noluhlala ixesha elide phakathi kweetyhubhu zentsimbi. Le nkqubo ibalulekile ekuqinisekiseni ukuthembeka nokuthembeka kwemveliso yokugqibela, ingakumbi kwizicelo apho ukhuseleko kunye nokusebenza kubaluleke kakhulu, njengokuthutha igesi yendalo.
Inkqubo yokuwelda i-arc ibandakanya ukunyibilikisa imiphetho yombhobho kunye nokuyidibanisa, ukudala uqhagamshelo olungenamthungo olunokumelana noxinzelelo oluphezulu kunye neemeko ezinzima. Le ndlela ayinyusi nje kuphela amandla ombhobho, kodwa ikwandisa nobomi bayo benkonzo, nto leyo eyenza ukuba ibe lolona khetho lukhethwayo kwiintlobo ngeentlobo zezicelo zoshishino.
Ukongeza, ukuchaneka kunye nobuchule obufunekayo ekudibaniseni imibhobho bubonisa ukuzinikela kwenkampani kumgangatho ophezulu. Ngokutyala imali kubuchwepheshe obuphambili kunye nabasebenzi abanezakhono, isityalo saseCangzhou siqinisekisa ukuba yonke imibhobho edibeneyo ejikelezayo ihlangabezana nemigangatho engqongqo yoshishino, inika abathengi uxolo lwengqondo kunye nokuzithemba kwimveliso.
Inzuzo yeMveliso
Enye yeenzuzo ezibalulekileyo zokuwelda ngeetyhubhu kukukwazi kwayo ukuvelisa amalungu aqinileyo anokumelana noxinzelelo oluphezulu kunye neemeko ezinzima. Oku kubaluleke kakhulu kwishishini legesi yendalo, apho ukuthembeka kombhobho kubaluleke kakhulu. Inkqubo yokuwelda nge-arc iqinisekisa ukubaukuwelda kwetyhubhuAyinamandla nje kuphela kodwa ikwahlala injalo, nto leyo enciphisa umngcipheko wokuvuza nokungaphumeleli. Ukongeza, ukusebenza kakuhle kwe-tube welding kuvumela abavelisi ukuba bavelise ngokukhawuleza inani elikhulu leepayipi zentsimbi ezijikelezayo ukuze bahlangabezane neemfuno ezikhulayo zemarike.
Ukusilela kweMveliso
Le nkqubo ifuna abasebenzi abanezakhono kunye nolawulo oluchanekileyo lweeparamitha zokuwelda ukuze kuthintelwe iziphene ezifana nokuqhekeka okanye ukungabikho kokudibana. Ezi ngxaki zinokubeka emngciphekweni umgangatho wemveliso yokugqibela kwaye zikhokelele kwiingozi ezinokubakho zokhuseleko.
Ukongeza, amaqondo obushushu aphezulu e-arc welding anokufaka uxinzelelo olushiyekileyo kwizinto, olunokuchaphazela ukusebenza kwexesha elide kombhobho.
Imibuzo ebuzwa rhoqo
Umbuzo 1: Yintoni i-arc welding?
Ukuwelda i-arc yindlela esebenzisa amaqondo obushushu aphezulu aveliswa yi-arc yombane ukunyibilikisa nokudibanisa amaphepha esinyithi. Kwipayipi eweldayo ejikelezayo, le ndlela ibalulekile ekudaleni unxibelelwano oluqinileyo phakathi kwemibhobho, nto leyo ebaluleke kakhulu ekusebenzeni nasekusebenzeni kombhobho.
Umbuzo 2: Kutheni i-arc welding ibalulekile kwimibhobho yegesi yendalo?
Imibhobho yegesi yendalo kufuneka ihlangabezane nemigangatho yokhuseleko nokuthembeka okungqongqo. Inkqubo yokuwelda iqinisekisa ukuba amalungu okuwelda anokumelana noxinzelelo oluphezulu kwaye amelane nokugqwala, nto leyo eyenza ukuba ibe yeyona ifanelekileyo yokuthutha igesi yendalo kumgama omde.
Q3: Iphi inkampani yakho?
Umzi-mveliso wethu ukwiCangzhou, kwiPhondo laseHebei, indawo eyaziwa ngamandla ayo emizi-mveliso. Inkampani yethu yasekwa ngo-1993 kwaye ikhule kakhulu yaza yagubungela indawo yeemitha zesikwere ezingama-350,000 kwaye iqeshe abasebenzi abazinikeleyo abangama-680.
Q4: Ubungakanani bomthamo wakho wemveliso?
Siyazingca ngokuvelisa iitoni ezingama-400,000 zeepayipi zentsimbi ezijikelezayo ngonyaka. Lo mthamo wemveliso umangalisayo bubungqina bokuzibophelela kwethu kumgangatho nokusebenza kakuhle kwenkqubo yethu yokuvelisa.






