Fektheri e rekisoang ka ho fetesisa ea 430 Stainless Steel Plate - QN1803 (304D) poleiti ea tšepe e sa hloekang - Huaxin
Fektheri e rekisoang ka ho fetesisa ea 430 Stainless Steel Plate - QN1803 (304D) poleiti ea tšepe e sa hloekang - Lintlha tsa Huaxin:
1. Tlhaloso:
Sehlopha se secha sa sehlahisoa QN1803 ke naetrojene e phahameng ea pele lefatšeng, e hanyetsang kutu e phahameng, sehlahisoa sa tšepe e sa hloekang ea nickel e bolokang nickel.
Motheong oa ho netefatsa hore ho hanyetsa ha kutu ho lekana le 304 tšepe e sa hloekang, matla a thepa a ntlafatsoa, le thepa.
litšenyehelo li fokotsehile, li etsa hore e be le litšenyehelo tse ngata le tse nang le tlhōlisano 'marakeng ho feta 304 tšepe e sa hloekang.
Likarolo tse ncha tsa tlhahiso ea lihlahisoa tsa lihlahisoa: naetrojene e phahameng (≥2000ppm), chromium e phahameng (≥18%), nickel e bohareng (~ 3.0%) le koporo e phahameng (≥1.5%).
Ka sethala sa dijithale sa R&D sa Thermo-Calc thermodynamic phase diagram calculation software le tlhahlobo ea data ea liteko, ho lokisa
likarolo tsa alloying tsa karolo e 'ngoe le e' ngoe ea karolo ha e ntlafatse feela ho hanyetsa ha kutu ea sehlahisoa, empa hape e etsa matla a tlhahiso ea QN1803.
makhetlo a fetang 1.3 ho feta a 304.
QN1803 e na le lintlha tse latelang:
1) pitting corrosion e lekanang le PREN=Cr+3.3Mo+30N-Mn e ka holimo ho 19.0, e nang le bonyane khanyetso e tšoanang ea pitting corrosion e le 304
ts'epe e sa beng le mabali.
2) ho hanyetsa kutu e ts'oanang ho hlapolla hydrochloric acid, ho hlapolla sulfuric acid, acetic acid + letsoai le libaka tse ling ho molemo ho feta.
304 tšepe e sa hloekang.
3) khanyetso ea kutu e betere ho feta 304 sebakeng sa ts'ebeliso ea 'nete ka mor'a ho kobeha, ho hatakela, boemo bo thata le mefuta e meng e batang.
4) matla a lihlahisoa a feta makhetlo a 1,3 ho feta a 304 tšepe e sa hloekang, 'me e na le bolelele bo seng ka tlase ho 45%. Apara khanyetso le
ts'ebetso ea mokhathala o betere ho feta 304 tšepe e sa hloekang.
5) ts'ebetso e ntle ea welding, matla ka mor'a ho tjheseletsa a phahame ho feta a tšepe e sa hloekang ea 304, 'me ho hanyetsa kutu ke
e bapisoang le ea 304 steelless steel.
2. Papiso le 304 lintho tse bonahalang:
Kereiti | Compsition Chemical (Max %) | ||||||||||
C | Si | Mn | P | S | Cr | Ni | Mo | Cu | N | PREN | |
304 | 0.04 | 0.4 | 1.02 | ≤0.035 | 0 | 18.1 | 8.02 | 0.02 | 0.1 | 0.05 | 18.96 |
QN1803 | 0.07 | 0.41 | 6.32 | ≤0.035 | 0 | 18.2 | 3.03 | 0.12 | 1.62 | 0.24 | 22.43 |
1.4376 | ≤0.10 | ≤1.00 | 5.0-8.0 | ≤0.045 | ≤0.015 | 17-20.5 | 2.0-4.5 | / | / | ≤0.30 | / |
3. Papiso ea thepa:
4. Pontšo ea li-coil le palte:
5. Ho romelloa ka literaka:
6. Container Loading:
7. Kopo:
➢Indasteri ea kaho: ho haha marulelo, mabota, li-purlins, likarolo tsa meaho tse jarang meroalo, joalo-joalo.
➢ mamati a thepa le lifesetere: joalo ka li-drain, lihinji, lihinji, liporo tsa litšepe, joalo-joalo;
➢ Lipeipi tse cheselitsoeng ka mekhabiso: joalo ka terata, litšitiso tsa liteishene, litepisi tsa litepisi, lifensetere tsa tšireletso, joalo-joalo;
➢ Lipeipi tse cheselitsoeng indastering: joalo ka lipeipi tsa khase, lipeipi tsa likhoerekhoere tsa indasteri;
➢ Lits'oants'o tsa litanka tsa indasteri: joalo ka lijana tsa reefer, litora tsa desulfurization ea khase;
➢ Thepa ea ho tsoalisa: joalo ka moepo oa ho fepa likolobe, mohope oa masela a mabeli;
➢ Litsi tsa masepala: joalo ka libaka tsa libese, lits'ebeletso tsa likhoerekhoere.
Litšoantšo tsa lintlha tsa sehlahisoa:
Tataiso e Amanang ea Sehlahisoa:
Ho lula re ntlafatsa tsamaiso ea tsamaiso ka lebaka la molao oa "ka botšepehi, tumelo e ntle le boleng ke motheo oa nts'etsopele ea khoebo", re monya ka ho pharaletseng boleng ba lihlahisoa tse amanang le machaba, 'me re lula re hlahisa lihlahisoa tse ncha ho finyella litlhoko tsa bareki ba fektheri. ho rekisoa ka ho fetisisa 430 Stainless Steel Plate - QN1803 (304D) Stainless steel plate - Huaxin, Sehlahisoa se tla fana ka lefats'e ka bophara, joalo ka: Paraguay, Chile, St. ea tlhahiso e re thusa ho netefatsa khotsofalo e felletseng ea bareki. Haeba u thahasella leha e le efe ea lihlahisoa tsa rona kapa u ka rata ho buisana ka taelo e tloaelehileng, ka kōpo ikutloe u lokolohile ho ikopanya le 'na. Re labalabela ho theha likamano tse atlehileng tsa khoebo le bareki ba bacha lefatšeng ka bophara.