

Ixabiso le-coil ye-316 yensimbi engenasici ayikho inombolo esisigxina. Itshintsha kunye neemarike ze-raw-material, imilinganiselo yekhoyili, ukugqiba umphezulu, umthamo we-odolo, iimfuno zokucubungula, kunye nendawo yokuhanjiswa. Ngenxa yeso sizathu, ixabiso elichanekileyo lihlala lisicatshulwa esibhaliweyo esisekelwe kwinkcazo epheleleyo.
Ekufumaneni izinto ezibonakalayo, umthengi kufuneka abuze ixabiso lemveliso ethile, enje nge-316L yekhoyili eqengqelekayo, ubungqingqwa obuyi-1.0 mm, ububanzi obuyi-1,219 mm, ukugqiba nge-2B, enobunzima bekhoyili obuchaziweyo kunye nezibuko lendawo ekuyiwa kuyo. Ngaphandle kwezo nkcukacha, iikowuti ezimbini ze "316 icoil yentsimbi estainless" zinokubonakala zahluke kakhulu ngelixa zombini zihlala zichanekile ngokobuchwephesha.
Kubathengi abafunayo ikhoyili yentsimbi yesiko, ixabiso lokugqibela lingaphinda lifake i-slitting, umsebenzi wokusika-ubude, ifilimu ekhuselayo, unyango lwamaphethelo, ukupakishwa kwesiko, ukuvavanywa, kunye namaxwebhu.
IBanga lama-316 intsimbi engenastainless inexabiso elingaphezulu kwebanga lama-304 kuba idla ngokuba namanqanaba aphezulu enickel kwaye ibandakanya imolybdenum. I-Molybdenum inceda ekuphuculeni ukuxhathisa kwe-corrosion, ngakumbi kwiindawo ezine-chloride okanye ezifuna kakhulu iimeko zeekhemikhali.
I Iziko leNsimbi laseMelika kunye neNsimbi Ichonga i-316 njengentsimbi ye-austenitic stainless ene-2% ukuya kwi-3% ye-molybdenum, inika ukuchasana okuphuculweyo kwiintlobo ezininzi zokuwohloka xa kuthelekiswa ne-304 yensimbi engenasici.
Loo mxholo we-alloy wongeziweyo unefuthe elithe ngqo kwixabiso. I-Nickel kunye ne-molybdenum zizinto ezithengiswayo, kwaye utshintsho kwixabiso lemarike yabo lunokuba nefuthe kwintlawulo eyongeziweyo yensimbi engenasici kunye namaxabiso okugaya.
I-Nickel yindleko enkulu yomqhubi we-300-series stainless steels, ngelixa i-molybdenum ibaluleke kakhulu kwi-316 kunye ne-316L amabakala. Xa amaxabiso e-alloying-element enyuka, ii-mill kunye nabahambisi banokunyusa i-alloy surcharges okanye bahlaziye amaxabiso abo okuthengisa.
Ababoneleli abaninzi basebenzisa ixabiso elisisiseko kunye nentlawulo eyongezelelweyo yealloyi eguquguqukayo. Umzekelo, ulwazi lwe-alloy-surcharge epapashiweyo ibonisa ukuba i-alloy surcharges inokwahluka kakhulu phakathi kwe-304 kunye ne-316/316L imathiriyeli. Ezi xabiso zipapashiweyo ziyimveliso-kunye nemarike-ingqale, ngoko ke akufanele iphathwe njengexabiso elithe ngqo eligqityiweyo.
I-316 kunye ne-316L ngamabakala asondeleleneyo. I-"L" ibhekisela ngokubanzi kumxholo wekhabhoni ephantsi, enokuba luncedo kwizicelo ezithile ezidibeneyo. Umahluko wexabiso unokuba mncinci okanye uphawuleke ngakumbi kuxhomekeke ekufumanekeni kwelitye lokusila, iimfuno zesatifikethi, kunye nemarike yengingqi yomthengi.
Umyalelo wokuthenga kufuneka uchaze ngokucacileyo ukuba imfuno yi-316 okanye i-316L. Ukufakela enye endaweni kwenye ngaphandle kwemvume yobunjineli kunokudala ukuthotyelwa okanye imiba yokwenza.
Ikhoyili yentsimbi epholileyo eqengqelekayo engama-316 ihlala inokunyamezela ubungqingqwa obuqinile kunye nomphezulu ogudileyo kunekhoyili eqengqelekayo. Le nkqubo yongezelelweyo inokuchaphazela iindleko.
Imizekelo eqhelekileyo ibandakanya:
Ubukhulu bezinto eziphathekayo buphembelela isivuno semveliso kunye nokufumaneka. Ikhoyili enobubanzi obuqhelekileyo inokuba noqoqosho ngakumbi kunobubanzi obungaqhelekanga, ngelixa iigeyiji ezibhityileyo zinokufuna ukuqengqeleka nokuphathwa okuchanekileyo.
Xa ucela ikowuti, cacisa:
Ezi nkcukacha zibalulekile xa ukhangela ikhoyili yentsimbi yesiko ukusika, ukunyathela, ukwenza umqulu, okanye ukuwelda.
Iiodolo ezinkulu zingaphucula amaxabiso eyunithi, kodwa ixabiso lilonke lisaxhomekeke kwiimeko zemarike kunye noluhlu lwempahla yokusila. Umsasazi unokucaphula ngokwahlukileyo kwikhoyili engaphakathi, iodolo yomthwalo wesikhongozeli, okanye imveliso eyenziweyo yokusila.
Abathengi kufuneka bathelekise ngaphezulu kwexabiso letoni nganye. Ixesha elikhokelayo, ubungakanani bomyalelo obuncinci, imiqathango yokuhlawula, ukupakishwa, indawo yokuhlola, kunye nomthwalo wothutho zonke zinokutshintsha ixabiso lokufika.
Ikhoyili eqhelekileyo idla ngokungabizi kakhulu kunekhoyili esetyenzisiweyo. Iinkonzo ezongeziweyo zinokubandakanya:
Kwiiprojekthi ezicaciswe kakhulu, a ikhoyili yentsimbi yesiko inokunciphisa inkunkuma ephantsi kunye nokuphucula ukusebenza kakuhle kwemveliso, nangona ixabiso lokuthenga liphezulu kunekhoyili eqhelekileyo.
Ikhoyili efanayo ye-316 ingaba namaxabiso ahlukeneyo ahanjiswayo kumazwe ahlukeneyo. Uthutho lwaselwandle, uthutho lwangaphakathi elizweni, imirhumo evela kumazwe angaphandle, ukukhutshwa kwempahla ngaphandle kwelizwe, i-inshurensi, kunye nokufumaneka kwesitokhwe sasekuhlaleni konke kuchaphazela ixabiso lokugqibela lokufika.
Ukuthelekisa unikezelo ngokufanelekileyo, cela ababoneleli ukuba bachaze igama lentengiso ngokucacileyo, elifana ne-EXW, FOB, CFR, CIF, DDP, okanye enye i-Incoterm ekuvunyelwene ngayo. Ixabiso eliphantsi lomzi-mveliso lisenokungabi lelona xabiso lisezantsi lizisiwe.
Isicelo esinamandla sekoteyishini kufuneka siquke olu lwazi lulandelayo:
| Imfuneko | Umzekelo |
|---|---|
| IBanga | 316 okanye 316L |
| Ifom yemveliso | Ikhoyili eshushu okanye ebandayo |
| Ukutyeba | 0.8 mm, 1.0 mm, 2.0 mm, okanye enye imfuneko |
| Ububanzi | Ububanzi obuqhelekileyo okanye obuqhelekileyo bokuqhekeza |
| Gqiba | No. 1, 2B, BA, ibrashiwe, ipolishiwe, okanye enye |
| Ubungakanani | Itoni epheleleyo kunye nobunzima bekhoyili obukhethiweyo |
| Edge | I-Mill edge, i-edge ye-slit, okanye i-edge edibeneyo |
| Imigangatho | I-ASTM, i-EN, i-JIS, okanye imfuno ethe ngqo yeprojekthi |
| Amaxwebhu | Isiqinisekiso sovavanyo lweMill, uhlolo, amaxwebhu emvelaphi |
| Ukuhanjiswa | Indawo yokufikela okanye idilesi yokuhanjiswa |
Okukhona ingcaciso igqibelele, kokukhona iluncedo kwaye ithelekiseka ngakumbi iikowuteshini zomthengisi ziya kuba luncedo ngakumbi.
Amaqela okuthengwa kwempahla anokunciphisa izinto ezimangalisayo ngokucela ixesha lokuqinisekiswa kwekowuti, eqinisekisa ukuba i-alloy surcharge ifakiwe, kunye nokuqonda indlela ukunyakaza kweemarike eziphathwa ngayo emva kokufakwa kwe-odolo.
Iinkqubo eziluncedo ziquka:
Ngoko ke, yintoni ixabiso le-coil yensimbi engenasici ye-316? Impendulo echanekileyo kukuba kuxhomekeke kwinkcazo kunye nemarike ngexesha locaphulo. IBanga le-316 lidla ngokubiza ngaphezu kwe-304 ngenxa ye-nickel kunye nomxholo we-molybdenum, kodwa ixabiso lokugqibela likwaxhomekeke kwimilinganiselo, ukugqiba, ubuninzi be-odolo, ukusetyenzwa, ukuhanjiswa kunye neemfuno zomgangatho.
Ngesona sigqibo silungileyo sokuthenga, cela ikowuti ukuze ichazwe ngokupheleleyo ikhoyili yentsimbi yesiko imfuneko kwaye uthelekise iindleko ezizisiweyo zizonke, hayi nje ixabiso lesihloko ngetoni nganye.