Black-oxides finishes Njira yolondola yomaliza pamwamba

Kusintha komaliza: 22/08/22

Gawo lomaliza ndi Black-oxide

Kutsirizitsa pamwamba pa zinthu ndi zigawo zake ndizofunikira kwambiri pamakampani opanga zinthu pazifukwa zokongoletsa ndikuwongolera magwiridwe antchito azinthu zonse, ndikukulitsa moyo wake.Thekumaliza kwa black-oxidendi njira yokutira yamankhwala yomwe imayika gawo laling'ono la magnetite (Fe3O4) pamwamba pazigawo zachitsulo..Chifukwa cha kukhudzana ndi mpweya ndi chinyezi, dzimbiri limapanga pamwamba pa ziwalo zachitsulo pakapita nthawi.Kutsirizira kwa black-oxide kumalimbana ndi dzimbiri ndipo kusalala pamwamba pa chitsulo ndi zinthu zina monga chitsulo chonyezimira, chitsulo chosapanga dzimbiri, chitsulo chosapanga dzimbiri, mkuwa, zinki, aluminiyamu, mkuwa, ndi chromium.

Zimagwira ntchito bwanji?

The okusayidi wakuda amapangidwa pamwamba zinthu pamene kumizidwa mu mchere mchere mchere pa kutentha koyenera (130 mpaka 150).⁰C).Makulidwe a zokutira ndi osasamala, kotero sizimakhudza kukhazikika kwa gawo, magawo apangidwe, ndi katundu.Mutha kukhala mukudabwa chifukwa chake amatchedwa black-oxide finishes?Zili choncho chifukwa pamapeto pake zimadetsa malo omalizidwa.

Masitepe a zokutira wakuda wa oxide

Pali masitepe asanu opaka okusayidi wakuda kunja kwa zinthuzo kuti amalize kumaliza.

Gawo 1:Yang'anani ubwino wa kusalala kwa pamwamba.Ngati pali zibowo zothwanima, dzimbiri, kapena zosokonekera, chotsani kuopsa kwa maluwa kapena kutuluka magazi m'njira yoyenera.

Gawo 2:Tsukani pamwamba kuti muchotse fumbi lililonse ndi zinthu zomwe zalumikizidwa kuchokera pamwamba musanaphike.

Gawo 3:Ikani zokutira kumbuyo kwa oxide

Gawo 4:Apanso, yeretsani pamwamba mutatha kuyanika.

Gawo 5:Ikani zokutira zomaliza monga Mafuta, Polyurethane, lacquer, Sera, ndi mafuta nthawi zina (Zopangira, Zonyamula, Zigawo za Turbine, ndi zina zozungulira).Chifukwa malekezero akuda-osayidi okha sangalepheretse kupanga dzimbiri bwino, izi pambuyo zokutira zimathandizira kukana dzimbiri.

Mitundu ya Black-oxide kumaliza

Kutengera ndi zida ndi kugwiritsa ntchito komaliza kwa magawo omwe amakutidwa.Pali njira zitatu zokutira black-oxide:Hot black oxide, Cold black oxide, ndi Mid-temperature black oxide.Ngakhale pali njira zina zotsirizira pamwamba ndi zokutira Black-oxide.Kusiyanitsa kwakukulu pakati pa njirazi ndikuti mapangidwe ake ndi kutentha kwa ntchito ndizosiyana.Tiyeni tione mitundu iwiri yofala kwambiri ya iwo mwatsatanetsatane.

15x kukulitsa kwa okosijeni wakuda pamwamba

1.  Chophimba chakuda chakuda

Mwanjira imeneyi, zidutswa zimayikidwa mu ng'anjo yotentha yokhala ndi njira zamadzimadzi zamchere, monga sodium hydro oxide (NaOH), nitrate (NO3-), ndi nitrite (No2-), pa kutentha kuyambira 135 mpaka 150. ⁰C. Kuchuluka kwa mchere mumchere kumatsimikizira kutentha kwa kutentha.Ngati ndendeyo ili pamwamba, kuwira kudzakhala kokwera kuposa kuchuluka kwake (> 150 0⁰C), ndipo ngati ndendeyo ili yotsika, malo otentha adzakhala otsika (<135⁰C).Ubwino wa chinthu ichi ndi chakutitikhoza kukhazikitsa mwamsanga kutentha komwe tikufuna mwa kusintha mchere, mwachitsanzo, kuwonjezera mchere ngati malo otentha akuyenera kuwonjezereka, ndi zina zotero.

Mtundu uwu wa zokutira wakuda wa oxide kapena kumaliza kwapamwamba kumafunikira zida zitatu zapadera.

·       Kuphulika ng'anjo yokhala ndi njira ya mchere wamchere kutembenuza ma oxides achitsulo kukhala chitsulo chamadzimadzi pamwamba.

·       Dongosolo lowongolera kutentha kuti likhalebe loyenera kuwira.

·       Kuyeretsa zipangizo kuchotsa fumbi ndi ubwenzi padziko lonse ndondomeko

Kuwiritsa njira ndi mbali kuti TACHIMATA

Njira zotsatila;

• Tsukani mbali zomwe zidzakutidwe ndi madzi amchere.

• Yesani nthawi yomweyo ndi madzi osungunuka, popeza njira za alkaline zimatha kuchitapo kanthu ndi pamwamba pa zinthuzo ndikuwononga kumaliza kwapamwamba.

• Kuti muchepetse kuyeretsa kwa asidi, yeretsaninso ndi madzi.

• Kwa mphindi 5 mpaka 45, tsitsani zidutswazo mumchere wowiritsa wamchere.

• Yambani ndi madzi opanikizidwa pogwiritsa ntchito jeti lamadzi ndikuyika pambali kuti ziume.

• Ikani sera, mafuta, lacquer, kapena zinthu zina zokutira zachiwiri pazomaliza zachiwiri kuti musachite dzimbiri komanso kukongola kokongola.

2.  Kuzizira wakuda oxide kumatha

Monga tanenera kale, kutentha kwa ntchito ndiko kusiyana kwakukulu pakati pa kutentha ndi kuzizira kwakuda kwakuda.Njira zonse ndi zofanana pambali pa kuzizira kozizira pamtunda komwe kumachitika kutentha.

Popeza iron oxide sangathe kutsekedwa ndi kutentha kwa chipinda pamwamba, ndi m'malo moyika wosanjikiza wakuda pamwamba kuti wokutidwa.Chifukwa chake, imagwiritsa ntchito njira yokhazikika yomwe siyiphatikiza oxidation yachitsulo.M'malo mwake, zida zokutira pamwamba zimamizidwa mu thanki ya phosphoric acid yokhala ndi mkuwa wokwanira wa selenium ndi mankhwala.

Kuti mugwiritse ntchito kumapeto kwa njira iyi, yankho limapangidwa mu thanki, ndipo gawo lililonse la magawo limamizidwa mmenemo kwa mphindi 20 mpaka 30.Kuyeretsa kwina konse, kuyanika, ndi zokutira zina za sera ndi mafuta ndizofanana ndi kumaliza kwakuda kwakuda.

Kugwiritsa ntchito Black-oxide Finish

Magawo okhala ndi zokutira zachitsulo-osayidi kuchokera kumakampani osiyanasiyana

Zomaliza za Black-Oxide zimagwiritsidwa ntchito m'magawo osiyanasiyana opanga kuyambira Asitikali, Magalimoto mpaka zida zamankhwala ndi zida.

Asilikali: Zida zamfuti monga Magazini, zoteteza m'manja, zipolopolo, zogwira, mfuti zamanja

Zachipatala:Mitundu yonse ya zida zopangidwa kuchokera kuzitsulo ndi ma aloyi omwe amafunikira kukhala otsika reflectivity pamwamba

Zida zopangira zida zopangira:Ma geji, odulira, zomangira, ma bearings, shafts, ndi zina zambiri

Zagalimoto: Zosefera zamafuta, Zopangira, Zowotcherera, ndi pafupifupi magawo onse pansi pa Engine block

Zamagetsi: Wochotsa mawaya, lumo, zodulira, ndi ma gearbox a mawotchi ndi zida zamagetsi monga masiwichi, matabwa

PRO ndi CONS za Black oxide- kumaliza

ZABWINO:

Chophimba chakuda cha okusayidi pazinthu zopangidwa ndi katundu chimapereka maubwino angapo pankhani yachitetezo, moyo wautali, magwiridwe antchito, kusalala kwa pamwamba, komanso kukongola kokongola.Tiyeni tiyang'ane mwamsanga pa iliyonse ya izo.

Kupewa Kudziteteza: 

Makampani opanga zinthu zamakono amadalira kwambiri ma aloyi achitsulo, makamaka zitsulo.Black oxide wosanjikiza amasindikiza pamwamba pa gawolo kuchokera ku mpweya ndi chinyezi, kuchepetsa mwayi wopanga dzimbiri, chomwe ndi chifukwa chachikulu cha kuwonongeka kwa zinthu.Popeza njira yomaliza ya black oxide pamwamba imatha kugwiritsidwanso ntchito pazinthu zina wamba monga mkuwa ndi aluminiyamu.Ili ndi mwayi waukulu posunga kulimba kwa zinthu zopangidwa.

Zokongola phindu

Amapereka mawonekedwe amtundu wakuda wokongola komanso wowoneka bwino womwe ungakhale nthawi yayitali popanda kusokoneza.

Weldability mwayi

Kuwotcherera kwa okusayidi wakuda kumatsirizika pazigawo za zidutswazo kumapangitsa kuti zikhale zowotcherera komanso zimapangitsa kuti msonkhano ukhale wosavuta.

Kuthwa kwa pamwamba

Zinthu zina zopangira, monga zobowolera ndi screwdrivers, zimafuna kuthwa kuti zigwire bwino ntchito, ndipo mdima ungathandize kusintha mawonekedwe.

Kupaka mafuta

Black oxide ikauma pamwamba, sera, mafuta, ndi mafuta odzola zimapangitsa zinthu kukhala zosavuta.

Mtengo wotsika

Palinso njira zina zomalizirira bwino pamwamba pamafakitale opangira zinthu monga zokutira ufa, electroplating, ndi kupenta koma zokutira zakuda za oxide zimakhala zotsika mtengo poyerekeza ndi njirazi.

Dimensional kusasinthasintha

Zovala zakuda za oxide zimakhala zokhuthala pang'ono, kuwonetsetsa kuti makulidwe ndi kukhazikika kwake sikungasokonezedwe.

Njirayi imasintha mtundu wa pamwamba popanda kuwonjezera makulidwe.

Kukhazikika kwachilengedwe

Kugwiritsa ntchito ma oxide wakuda pamwamba pa zinthu zopangidwa ndi zinthu kumalepheretsa kufalikira kwa haidrojeni ndi kusintha kwa mankhwala, komwe kumakhudza mawonekedwe a zinthuzo chifukwa cha chilengedwe.Zimaperekanso chitetezo cha chilengedwe ku zotsatira za chilengedwe.

ZOYENERA

• Chophimba chakuda cha oxide chikhoza kuchotsedwa mosavuta.

• Chithandizo chamtundu uwu chimakhala chogwira ntchito kwambiri chifukwa chimaphatikizapo njira zambiri.

• Kukana kwa kutentha kwa zokutira zakuda-oxidi ndizochepa, ndipo zimatha kuwonongedwa m'malo otentha, zomwe zimapangitsa kuti pakhale dzimbiri pamtunda.Kuphatikiza apo, kuzizira kwakuda kwa okusayidi kumatha kukhudzidwa kupitilira kutentha kozungulira.

Zinthu zomwe ziyenera kuganiziridwa mu black oxide-finishes

Nthawi Yotetezedwa

Musanadutse chitetezo chakuda cha oxide pamalopo, nthawi yoti ikhale yofunikira iyenera kuganiziridwa.

Kusanthula uku kunathandizira kudziwa ngati kumalizidwa kwakuda kwakuda kuyenera kugwiritsidwa ntchito kapena ayi.Ngati moyo wautali wa mankhwalawa ndi wochepa, mungafune kuganizira zina zosavuta, monga zokutira utoto.Ndizothandiza kokha ngati nthawi ya moyo wazinthu ndi yayitali.

Ntchito yomaliza ya malonda

Ganizirani ntchito yomaliza ya zigawo zamakina.Kodi zingagwiritsidwe ntchito pamapulogalamu omwe amafunikira kulondola kwambiri, monga zakuthambo, ma robotiki, kapena ntchito zankhondo?Dziwani ngati mukufuna kupita ndi kumaliza kwa black oxide kapena ayi mutayang'ana ntchito yomaliza.Mutha kugwiritsa ntchito njira zina zomaliza ndi zokutira ngati chomaliza sichifuna kulondola kwambiri.

Malingaliro a chilengedwe

Zinthu kapena zigawo zakuda zokutidwa ndi okusayidi zimatha kupirira zosiyanasiyana zachilengedwe.Ili ndi kukhazikika bwino komanso kugwira ntchito popanda kuwonongeka kulikonse kunja kwa bokosi.

Komabe, ngati chinthu chomaliza ndichogwiritsidwa ntchito m'nyumba, sichingakhale chotsika mtengo kapena chotheka mwaukadaulo.Komanso, \ ntchito ndi kugwiritsa ntchito zinthu zimakhala ndi kutentha kwakukulu.Zikatero, sizingakhale zopindulitsa chifukwa zokutira zakuda za oxide zimatha kusweka pakanthawi kochepa pakutentha kogwira ntchito.Chifukwa chake zinthu zachilengedwe ziyenera kuganiziridwa mukamagwiritsa ntchito njirayi pakumaliza pamwamba.

Mafunso okhudzana ndi kumaliza kwa black oxide

Kodi njira imeneyi imagwira ntchito pazitsulo zachitsulo zokha?

Ayi, zokutira kumbuyo kwa okusayidi kwagwiritsidwa ntchito kwanthawi yayitali pakumaliza kwazinthu zopangira ndi zinthu zopangidwa kuchokera ku ma aloyi achitsulo ndi zinthu zina monga mkuwa, aluminium, Cadmium, Zinc, ndi zinthu zina wamba.

Kodi ndiyo njira yabwino kwambiri yopewera dzimbiri?

Inde, okusayidi wakuda wokutidwa umalimbana ndi chinyezi ndi mpweya womwe umakhudzidwa ndi pamwamba ndipo umapereka chitetezo chabwino kwambiri pakuchita dzimbiri.

Kodi mdima umakhala kwa nthawi yayitali?

Mosakayikira, zokutira kumatenga nthawi yayitali kuposa njira zina zomaliza monga electroplating ndi kujambula.

Mapeto

Black oxide kumaliza ndiye ukadaulo wodalirika kwambiri popewa dzimbiri ndi kuwonongeka kwa pamwamba pazigawo zamakina ndi zinthu.Itha kukhalanso ndi moyo kwa nthawi yayitali osataya mawonekedwe ake kapena magwiridwe ake.tili ndintchito zopanga zomwe zidaperekedwa kwanthawi yayitali pansi padenga limodzi, kuyambira pamapangidwe amtundu mpaka kumaliza kwazinthu.

Tapereka ntchito zomaliza zapamwamba kwambiri pazogulitsa ndi magawo pogwiritsa ntchito njira ya black oxide ndi njira zina.Ngati mukufuna ntchito zilizonse zogwirizana ndi zida zanu zamakina kapena ntchito zina zokhudzana ndi kupanga, chonde musazengereze kuteroLumikizanani nafe.