Tooj dag
Kev siv tooj dag thiab tooj liab tau muaj txij li ntau pua xyoo dhau los, thiab niaj hnub no siv rau hauv qee cov thev naus laus zis tshiab thiab cov ntawv thov thaum tseem siv cov ntawv thov ib txwm muaj xws li cov twj paj nruag, qhov muag tooj dag, cov khoom dai kom zoo nkauj thiab cov khoom siv kais thiab qhov rooj.
Tooj Liab Ua Los Ntawm Dab Tsi?
Tooj dag yog ib qho hlau sib xyaw ua los ntawm kev sib xyaw ntawm tooj liab thiab zinc los tsim cov ntaub ntawv nrog ntau yam kev siv engineering. Cov khoom sib xyaw ntawm tooj dag ua rau cov hlau muaj qhov chaw yaj uas haum rau ntau yam kev siv, suav nrog qhov tsim nyog rau kev sib koom ua ke siv cov txheej txheem brazing. Qhov chaw yaj ntawm tooj dag qis dua tooj liab ntawm kwv yees li 920 ~ 970 degrees Celsius nyob ntawm qhov ntau ntawm Zn ntxiv. Qhov chaw yaj ntawm tooj dag qis dua li tooj liab vim yog Zn ntxiv. Cov hlau sib xyaw ntawm tooj dag tuaj yeem hloov pauv hauv Zn sib xyaw los ntawm tsawg li 5% (feem ntau hu ua Gilding Metals) mus rau ntau dua 40% raws li siv rau hauv cov tooj dag machining. Ib lo lus siv tsis tshua muaj yog tooj dag tooj dag, qhov twg qee qhov ntxiv ntawm tin siv.
Tooj dag siv rau dab tsi?
Cov khoom sib xyaw ua ke ntawm tooj dag thiab ntxiv zinc rau tooj liab ua rau lub zog thiab muab ntau yam ntxwv, uas ua rau cov tooj dag yog cov khoom siv ntau yam. Lawv siv rau lawv lub zog, tiv taus corrosion, tsos thiab xim, thiab yooj yim ua haujlwm thiab koom ua ke. Cov tooj dag alpha ib theem, muaj txog li 37% Zn, yog cov ductile heev thiab yooj yim rau kev ua haujlwm txias, weld thiab braze. Cov tooj dag alpha-beta ob theem feem ntau yog ua haujlwm kub.
Puas muaj ntau tshaj ib hom tooj dag?
Muaj ntau hom tooj dag uas muaj ntau yam sib txawv thiab cov yam ntxwv uas tsim los rau cov kev siv tshwj xeeb los ntawm qib ntxiv zinc. Cov qib qis dua ntawm Zn ntxiv feem ntau hu ua Guilding Metal lossis Red Brass. Thaum cov qib siab dua ntawm Zn yog cov hlau xws li Cartridge Brass, Free Machining Brass, Naval Brass. Cov tooj dag tom qab no kuj muaj lwm yam ntxiv. Kev ntxiv cov hlau txhuas rau tooj dag tau siv ntau xyoo los pab txhawb kev siv tshuab ntawm cov khoom siv los ntawm kev ua rau cov ntsiab lus tawg. Raws li qhov kev pheej hmoo thiab kev phom sij ntawm cov hlau txhuas tau pom tseeb, nws tau hloov pauv tsis ntev los no nrog cov ntsiab lus xws li silicon thiab bismuth kom ua tiav cov yam ntxwv zoo sib xws. Cov no tam sim no paub tias yog cov hlau txhuas qis lossis cov hlau txhuas tsis muaj hlau txhuas.
Puas muaj lwm yam khoom ntxiv tau?
Yog, me ntsis ntawm lwm cov khoom sib xyaw kuj tseem yuav raug ntxiv rau tooj liab thiab tooj dag. Piv txwv li cov hlau lead rau kev siv tshuab raws li tau hais los saum toj no, tab sis kuj tseem muaj arsenic rau kev tiv thaiv xeb rau dezincification, tin rau lub zog thiab xeb.
Xim tooj dag
Thaum cov zinc ntau ntxiv, xim hloov pauv. Cov hlau Zn qis feem ntau zoo li tooj liab hauv xim, thaum cov hlau zinc siab zoo li kub lossis daj.
Cov Tshuaj Lom Zem
AS2738.2 -1984 Lwm cov lus qhia txog qhov sib npaug zos
| UNS No | AS Tsis muaj | Lub Npe Feem Ntau | BSI Tsis Muaj | ISO No | Tus lej JIS | Tooj liab% | Zinc% | Cov hmoov txhuas% | Lwm tus % |
| C21000 | 210 | 95/5 Gilding Hlau | - | CuZn5 | C2100 | 94.0-96.0 | ~ 5 | <0.03 | |
| C22000 | 220 | 90/10 Gilding Hlau | CZ101 | CuZn10 | C2200 | 89.0-91.0 | ~ 10 | < 0.05 | |
| C23000 | 230 | 85/15 Gilding Hlau | CZ102 | CuZn15 | C2300 | 84.0-86.0 | ~ 15 | < 0.05 | |
| C24000 | 240 | 80/20 Gilding Hlau | CZ103 | CuZn20 | C2400 | 78.5-81.5 | ~ 20 | < 0.05 | |
| C26130 | 259 | 70/30 Tooj Liab Arsenic | CZ126 | CuZn30As | ~C4430 | 69.0-71.0 | ~ 30 | < 0.07 | Arsenic 0.02-0.06 |
| C26000 | 260 | 70/30 Tooj Liab | CZ106 | CuZn30 | C2600 | 68.5-71.5 | ~ 30 | < 0.05 | |
| C26800 | 268 | Tooj Liab Daj (65/35) | CZ107 | CuZn33 | C2680 | 64.0-68.5 | ~ 33 | < 0.15 | |
| C27000 | 270 | 65/35 Hlau Tooj Liab | CZ107 | CuZn35 | - | 63.0-68.5 | ~ 35 | < 0.10 | |
| C27200 | 272 | 63/37 Tooj Liab | CZ108 | CuZn37 | C2720 | 62.0-65.0 | ~ 37 | < 0.07 | |
| C35600 | 356 | Tooj dag txiav, 2% txhuas | - | CuZn39Pb2 | C3560 | 59.0-64.5 | ~ 39 | 2.0-3.0 | |
| C37000 | 370 | Tooj dag txiav, 1% txhuas | - | CuZn39Pb1 | ~C3710 | 59.0-62.0 | ~ 39 | 0.9-1.4 | |
| C38000 | 380 | Tshooj tooj dag | CZ121 | CuZn43Pb3 | - | 55.0-60.0 | ~ 43 | 1.5-3.0 | Txhuas 0.10-0.6 |
| C38500 | 385 | Txiav Tooj Liab Dawb | CZ121 | CuZn39Pb3 | - | 56.0-60.0 | ~ 39 | 2.5-4.5 |
Cov tooj dag feem ntau siv rau lawv qhov tsos
| UNS No | Lub Npe Feem Ntau | Xim |
| C11000 | Tooj liab ETP | Xim liab mos mos |
| C21000 | 95/5 Gilding Hlau | Xim av liab |
| C22000 | 90/10 Gilding Hlau | Tooj Liab Kub |
| C23000 | 85/15 Gilding Hlau | Xim av kub |
| C26000 | 70/30 Tooj Liab | Kub Ntsuab |
Hlau Gilding
C22000, 90/10 Gilding hlau, ua ke cov xim kub nplua nuj nrog qhov zoo tshaj plaws ntawm lub zog, ductility thiab corrosion tsis kam ntawm cov Cu-Zn alloys yooj yim. Nws weathers rau cov xim tooj nplua nuj. Nws muaj peev xwm kos duab tob zoo heev, thiab tiv taus pitting corrosion hauv huab cua hnyav thiab dej ib puag ncig. Nws yog siv rau hauv architectural fascias, hniav nyiaj hniav kub, ornamental trim, qhov rooj kov, escutcheons, marine kho vajtse.
Cov tooj dag daj
C26000, 70/30 Tooj Liab thiab C26130, Tooj Liab Arsenical, muaj kev ywj pheej zoo heev thiab lub zog, thiab yog cov tooj liab siv dav tshaj plaws. Tooj Liab Arsenical muaj me ntsis ntxiv ntawm arsenic, uas ua rau kev tiv thaiv xeb zoo heev hauv dej, tab sis lwm yam zoo sib xws. Cov hlau no muaj xim daj ci ntsa iab uas feem ntau cuam tshuam nrog tooj liab. Lawv muaj kev sib xyaw ua ke zoo tshaj plaws ntawm lub zog thiab kev ywj pheej hauv Cu-Zn alloys, ua ke nrog kev tiv thaiv xeb zoo. C26000 yog siv rau kev tsim vaj tsev, kos duab thiab tig cov thawv thiab cov duab, cov chaw nres tsheb hluav taws xob thiab cov khoom sib txuas, cov tes tuav qhov rooj, thiab cov khoom siv plumbers. C26130 yog siv rau cov raj thiab cov khoom siv sib cuag nrog dej, suav nrog dej haus.
C26800, Daj tooj dag, yog ib theem alpha tooj dag nrog cov ntsiab lus qis tshaj plaws ntawm tooj liab. Nws yog siv qhov twg nws cov khoom kos duab tob thiab tus nqi qis dua muab qhov zoo dua. Thaum welded cov khoom me me ntawm beta theem yuav tsim, txo cov ductility thiab corrosion tsis kam.
Cov hlau nplaum nrog lwm cov ntsiab lus
C35600 thiab C37000, Cov tooj dag txiav, yog 60/40 alpha-beta tooj dag nrog ntau qib ntawm cov hlau txhuas ntxiv rau kom muaj cov yam ntxwv ua haujlwm dawb. Lawv siv dav rau cov phaj txiav thiab cov phaj, cov khoom siv hauv tsev, cov iav. Lawv yuav tsum tsis txhob siv rau cov haujlwm acid-etched, uas yuav tsum siv cov tooj dag alpha ib theem.
C38000, Section tooj dag, yog ib qho tooj dag alpha/beta uas yooj yim extruded nrog me ntsis txhuas ntxiv, uas muab xim kub ci. Cov hlau lead muab cov yam ntxwv txiav dawb. C38000 muaj nyob rau hauv cov pas nrig extruded, channels, flats thiab angles, uas feem ntau yog siv rau hauv cov khoom siv hauv tsev.
C38500, txiav tooj dag, yog ib daim ntawv zoo dua ntawm 60/40 tooj dag, nrog rau cov yam ntxwv zoo heev ntawm kev txiav dawb. Nws yog siv rau hauv kev tsim cov khoom siv tooj dag loj uas xav tau cov zis siab tshaj plaws thiab lub neej ntev tshaj plaws, thiab qhov twg tsis tas yuav ua kom txias ntxiv tom qab ua haujlwm.
Daim ntawv teev cov khoom siv tooj dag
● Daim Ntawv Khoom
● Cov khoom dov tiaj tiaj
● Cov pas nrig, cov tuav thiab cov seem uas ua los ntawm cov hlau
● Cov khoom siv forging thiab forgings
● Cov raj xa dej tsis muaj qhov txuas rau cov khoom sib pauv cua sov
● Cov raj tsis muaj qhov txuas rau cua txias thiab tub yees
● Cov raj tsis muaj qhov txuas rau kev tsim kho vaj tse
● Hlau rau kev tsim kho vaj tse
● Hlau rau kev siv hluav taws xob
Jindalai Steel Group muaj ntau yam khoom siv tooj dag uas muaj ntau qhov loj thiab ntau thiab tsawg kom tau raws li qhov xav tau ntawm txhua qhov project. Peb kuj txais cov qauv, qhov loj me, cov duab, thiab cov xim raws li koj xav tau. Xa koj cov lus nug thiab peb yuav zoo siab los sab laj nrog koj.
KAB NTAWV KUB:+86 18864971774WECHAT: +86 18864971774WHATSAPP:https://wa.me/8618864971774
EMAIL:jindalaisteel@gmail.com sales@jindalaisteelgroup.com LUB VEV XAIB:www.jindalaisteel.com
Lub sijhawm tshaj tawm: Lub Kaum Ob Hlis-19-2022
