+86-13790009097 
Iindaba
01
I-QN1803 iStainless Steel: Enye indlela yokusebenza okuphezulu kwi-304
2025-06-12
Isishwankathelo: I-QN1803 (ebizwa ngokuba yi-304D okanye ibakala 1.4376) yintsimbi esanda kuphuhliswa i-austenitic stainless steel evela eTsingshan / Qingtuo. Yenziwe nge-nitrogen ephezulu, i-chromium ephezulu kunye nobhedu, kunye nokunciphisa umxholo we-nickel ukuhambisa amandla aphezulu kunye nokumelana nomhlwa ngexabiso eliphantsikunomgangatho wama-304. I-QN1803 ichazwa “njengenye indlela engabizi kakhulu kuneyemveli 304 Intsimbi engatyiwa,” umnikelo"Ukumelana ne-corrosion ephezulu, amandla aphezulu, kunye nokumelana okugqwesileyo kokunxiba". I-nitrogen ephezulu, uyilo lwe-nickel ephantsi yehlisa ixabiso le-alloy ngaphandle kokuphazamisa ukusebenza. I-alloy kulula ukusetyenzwa ngayo kunye nokuweld, kwaye idibana nemigangatho yezizwe ngezizwe kunye neziqinisekiso zebakala lokutya, nto leyo eyenza ukuba ilungele ukuthunyelwa kumazwe angaphandle.
I-Nitrogen ephezulu, i-Nickel-Saving Alloy Composition
Ikhemistri ye-QN1803 ilungiselelwe ukusebenza kunye nokusebenza kakuhle kweendleko. Iqulethe Cr 17.5–19.5%, Nge-1.0–3.5%, kwaye N 0.20–0.30%, kunye Hayi nje 2.0–3.5% (ngokuchasene ne-8% kwi-304). Ngokwahlukileyo, intsimbi ye-304 yi ~ 18% Cr, 8% Ni, ~ 0.045% N, kwaye kuphela ~ 0.1% Cu. I-nitrogen eyongezelelweyo kunye ne-chromium yongeza amandla kunye nokuxhathisa imigodi, ngelixa i-copper eyongeziweyo inika iimpawu ze-antibacterial kunye nokwakheka okungcono. Umxholo we-nickel ophantsi (kunye ne-manganese ephakathi) unciphisa kakhulu iindleko zempahla. Ngamafutshane, QN1803's ifomula ephezulu eyongayo ivelisa insimbi engenasici kunye ne-corrosion kunye neempawu zomatshini ezilingana okanye ezingcono kune-304 ngexabiso eliphantsi le-alloy.
Amandla oomatshini kunye noKuhlala ixesha elide
QN1803 imiboniso iimpawu eziphezulu zemishini xa kuthelekiswa no 304. Amaxabiso aqhelekileyo eshiti eliqengqelekayo elibandayo (0.5 mm) ngala: amandla okuqina ~747 MPa vs 670 MPa ye304, kunye namandla esivuno ~432 MPa vs 290 MPa. Ubulukhuni buphezulu ngokuhambelanayo (HV 230 vs 165). Ubude buhlala buphezulu (≈52% vs 59% kwi-304) nangona i-boos yamandla. Ngokwezinto eziphathekayo, isivuno se-QN1803 simalunga 1.3× leyo ye-304 ngelixa igcina i-ductility (i-elongation ≥45%). Isiphumo sisiqina, ukudinwa- kunye nezinto ezikwaziyo ukunxiba. Ikwadibanisa kwaye yenze kakuhle: amandla e-post-weld ahambelana okanye adlula i-304, kwaye ukubunjwa okubandayo akuthobi ukuxhathisa ukubola.
Iinkcukacha zoomatshini abaphambili:
-
Tensile strength: ~ 747 MPa (vs 670 MPa for 304).
-
Unikeze Amandla: ~ 432 MPa (vs 290 MPa).
-
Elongation: ~52% (vs 58.5%).
-
Ukuqina: HV230 (vs HV165).
Ukunyangwa kokuNgqwesa okuPhezulu
I-alloy's high Cr kunye ne-N imveliso ukusebenza kakuhle komhlwa. I-QN1803 ye-Pitting Resistance Equivalent Number (PREN) idlula i-19, ihambelana okanye idlula ukuchasana kwe-304 (PREN≈18.5). Kwiimvavanyo ezisemgangathweni, i-QN1803 iyabonisa ngcono ukumelana ne-corrosion emva kokubumba okubandayo (ukugoba, ukunyathela, njl.) xa kuthelekiswa ne-304. Ichasene kakhulu ne-acids dilute (HCl, H₂SO₄) kunye neendawo ezine-chloride. Umzekelo, kuvavanyo lwetyuwa-spray (NSS) engathathi hlangothi ngokwemigangatho ye-GB/T, I-QN1803 ayizange ibonise umhlwa obonakalayo emva kweeyure ze-1000. Kolu vavanyo lunye u-304 uya kuqala ukugqwala. Oku kunyamezelwa kwetyuwa kuphezulu kugxininisa ukuthembeka kwe-QN1803 kwiimeko ezirhabaxa zangaphandle okanye zaselwandle.
Idatha yoTyalo:
-
INKUNZI: >19.0 (304 ine ≈18.5).
-
Ukunyangwa kwesitshizi setyuwa: Akukho mhlwa emva kovavanyo lwe-1000 h NSS.
-
Iasidi/Kloridi: Ingqiniwe iyunifomu engcono kunye nokuchasana komngxuma kune-304, nasemva kokwenza
Ukhuseleko lweBanga lokutya kunye neePropati ze-Antibacterial
I-QN1803 ikhuseleke ngokupheleleyo kukutya kwaye inika nefuthe le-antibacterial eyakhelwe-ngaphakathi. Ukucoceka okuphezulu kunye namanqanaba aphantsi e-heavy-metal adibana ne-EU, i-LFGB yaseJamani kunye nemigangatho ye-JIS ye-kitchenware kunye nezixhobo zokutya. I-Copper alloying (~ 1-3.5%) inika isenzo esinamandla se-antimicrobial: iimvavanyo zibonisa i> 99.9% ye-sterilization rate kwiiyure ze-4 (umgangatho we-JIS). Idityaniswe nokuxhathisa okugqwesileyo kokutya kwi-acids / ityuwa yokutya eqhelekileyo, i-QN1803 ilungele iicountertops zasekhitshini, izinto zokupheka, iisinki kunye needrain zaphantsi. Ngokomzekelo, i-QN1803 iphumelele iimvavanyo zokufuduka kwelizwe kwiintsimbi ezinzima kwaye idlula i-304 kwi-acid-saline resistance resistance. Kwiitanki zamanzi kunye neenkqubo zococeko, ubhedu lukwanceda ukuthintela ukukhula kwebhaktheriya, okwenza amanzi agcinwe enempilo.
Umfanekiso: Iseti ye-cookware yentsimbi engatyiwa. Ukumelana nomhlwa okuphezulu kwe-QN1803 kunye nomxholo we-alloy we-copper uhlangabezana nemigangatho engqongqo yokutya kunye nemigangatho yokulwa ne-antibacterial (JIS/EU/LFGB) yekhitshi kunye neemveliso zococeko.
Ukusetyenziswa kunye neemeko zokuSebenza
I-QN1803 indibaniselwano yamandla, ukunganyangeki komhlwa kunye nokusebenza kakuhle kweendleko kuyenza iguquguquke kumashishini amaninzi. Sele isetyenziselwa:
Ulwakhiwo kunye noYilo: Uphahla, iipaneli zodonga, iindonga zekhethini kunye ne-decorative cladding inzuzo evela kumandla aphezulu we-QN1803 kunye nokumelana nemozulu. Amandla esivuno esiphezulu (angaphezulu kwamabakala entsimbi ethambileyo) avumela iipaneli zokulinganisa ukukhanya.
Imibhobho kunye neziseko zophuhliso: Imibhobho yamanzi kunye nemibhobho yokucima umlilo, i-plumbing, i-gutters kunye neenkqubo zogutyulo lwamanzi amdaka afumana ubomi obude ngenxa ye-immunity yentsimbi kwi-rusi kunye ne-asidi. Kwimibhobho yegesi okanye iinqaba ze-desulfurization, i-QN1803 ixhathisa i-corrosion enesulfure engcono kakhulu kune-304.
UGcino lwaManzi kunye nokuLima: Amatanki, amadama kunye nezakhiwo zokulima zaselwandle zisebenzisa i-QN1803 kumxholo wobhedu we-antibacterial kunye nokuqina kwamanzi etyuwa. Amandla ayo nawo axhasa imithwalo enzima kwizixhobo zemfuyo.
Ikhitshi kunye neZixhobo: Iicountertops, iisinki, i-cookware, kunye noomatshini bokutya bathanda i-QN1803 kukhuseleko lwayo lokutya. Inyamezela iiasidi ezibuthathaka kunye neendawo zasekhitshini ezinetyuwa ezingcono kune-304, kwaye ihlangabezana nemigangatho yococeko yamazwe ngamazwe.
uMthengi kunye neeMveliso zoRhwebo: Iingcango ze-Hardware, iipaneli ze-elevator, kunye neehenjisi zokuhombisa okanye iileyili zixhaphaza ubunzima obuphezulu be-QN1803 kunye nokumelana nokunxiba. Xa kuthelekiswa ne-304 kwizicelo zomnyango / isango, i-QN1803 igcina ukugqiba kunye nokumila phantsi kwempembelelo kunye nemithwalo yomoya. Ikwawelda kwaye ipolishe kakuhle kwizixhobo zombane kunye nezikhongozeli zothutho.
Umfanekiso: I-hardware yesango lentsimbi yentsimbi. I-QN1803 inikezela ngobulukhuni obuphezulu kunye namandla kune-304 kwi-hardware ye-architectural kunye nezixhobo zorhwebo, ngelixa inikezela ukuxhathisa okuphezulu kwe-corrosion kwiindawo zangaphandle.
Izinto eziluncedo Ngaphezulu kwe-304 yentsimbi engatyiwayo
Xa kuthelekiswa ne-304 eqhelekileyo, i-QN1803 ihambisa uphuculo oluqaphelekayo kwiindawo eziphambili:
Iinkcazelo ngoomatshini: Njengoko kuphawuliwe, amandla ayo okuqina kunye nesivuno amalunga ne-15-30% ngaphezulu kwama-304. Ubunzima kunye nobomi bokudinwa bubuye buphuculwe, ukuvumela amacandelo amancinci okanye amacandelo alula ekusebenzeni okufanayo.
Ukusebenza koMhlwa: I-QN1803 ihambelana okanye idlula ukuxhathisa kwe-304 kuzo zonke iimvavanyo. I-PREN yayo ephezulu kunye ne-sulfuric / chloride ukumelana kuthetha ukuba idlula i-304 ngokukodwa kwiimeko ezinobundlobongela okanye ezenziweyo. Ixhathisa imingxuma kunye nokukhula kwemingxuma nasekhitshini nakwimozulu yaselwandle, oko kuyenza ibe lolona khetho lomelele ngakumbi kusetyenziso lwangaphandle kunye nokutya okunxulumene nokutya.
Ukusebenza kakuhle kweendleko: Ndiyabulela kwi-nickel ephantsi kunye ne-nitrogen ephezulu / ubhedu, i-QN1803 inokubiza ukuya kwi- ~ 20% ngaphantsi kwe-304 ngetoni (kuxhomekeke kwimarike) ngelixa ibonelela ngokulinganayo okanye ukusebenza okungcono. Abahlalutyi baqaphela ukuba "yintoni i-304 enokuyenza, i-304D nayo inokuyenza, kwaye ixabiso liphantsi kakhulu". Ixabiso eliphantsi lealloyi kunye nobomi becandelo elide buguqulela ukuthoba ixabiso lilonke lobunini.
Ukutya/uKhuseleko lweMpilo: I-QN1803 iqinisekisiwe ngokusetyenziswa kokutya. Ukwakhiwa kwayo kobhedu, ukucoceka okuphezulu kudlula iimvavanyo ezingqongqo ze-antibacterial kunye nokufuduka (EU, JIS, LFGB), apho amanye amabakala angama-304 awakwazi. Oku kwenza kube nomtsalane ngakumbi kwikhitshi, ucoceko kunye nezicelo zamanzi ezifuna ukhuseleko oluqinisekisiweyo.
Isishwankathelo, I-QN1803 / 304D insimbi engenasici inikezela iinjineli kunye neengcali zokuthengwa kwempahla yokusebenza okuphezulu, ukhuseleko lokutya, kunye neendleko ezifanelekileyo. Indibaniselwano yayo high nitrogen alloying, high Cr/Cu, medium Ni inika amandla omatshini kunye nokumelana nokubola okuhlangana okanye okungaphezulu kwe-304, ngelixa ugcina iindleko ze-nickel. Ukuthembeka kwe-alloy eqinisekisiweyo kwiimvavanyo zemigangatho yamazwe ngamazwe (i-NSS 1000h, i-JIS antibacterial, njl.) kunye noluhlu lwayo olubanzi lwesicelo lwenza ukuba kube yindlela yobuchule kwiimveliso zentsimbi zanamhlanje.