Cold galvanizing maoko avo

Ngura iron kunoitika muna kudyidzana dzayo mumhepo okisijeni. Kuti izvi zvisaitike uye kuwedzera upenyu basa zvigadzirwa kakati, zvakakodzera kuti tiite kuva rokudzivirira matanho. Galvanizing unowanzoonekwa kushandiswa. Izvi kunoratidzwa kushandisa imwe zingi rukoko pamusoro pechiso nyaya. Izvi zvinogona kutora nzvimbo nzira dzakasiyana-siyana.

mhando oparesheni

Pari, kukura zvishoma nezvishoma nyanzvi kubvumira kushandisa marudzi anotevera:

- chando galvanizing simbi;

- Hot;

- diffusion;

- Electrolytic;

- shoopirovanie;

- gasi-simba.

Oga, pamusoro nzira nomumwe inokurukurwa gare gare.

Ziva mhando galvanizing

Kupararira anogona kunzi mhando mbiri - hot uye electrolytic. In nzira iyi yokutanga, rinonzi mberi electroplated, mudziyo zvinoda kugadzirwa yose mutsetse pamusoro. Asi nzira iyi haisi chaizvo pamusoro ngura. Zvisinei, izvozvo anopa chigadzirwa yakanaka uye kupenyerera chitarisiko. Saka kushandisa electrolytic galvanizing ndiyo chete kushongedza.

Hot-Dip galvanizing nzira - mumwe muviri inodhura kwazvo. Ezvidzidzo izvozvo, chinhu chacho chinofanira kunyudzwa zvizere zingi wakaumbwa. Izvi zviri kuitwa chete pamusoro muindasitiri yose uye kunoda simba uye nesimba. Pemvura chigadzirwa inotengwa nevasiri vaima uye matte. Asi zvakaturikidzaniswa zvokuti yakasimba kuti rinogona anofananidza kuramba ngura kuti Stainless simbi.

Hot uye kutonhora galvanizing zvakanaka yakasimbiswa senzira adzivirire simbi. Kana rikashandiswa kune pemvura chigadzirwa zingi upfu kana chiutsi, vachishandisa kupisa, izvi anonzi diffusion unhani. Kana zingi mune yakaumbwa ezvinhu rinoshandisirwa pfuti, kufanana coloring, izvozvo shoopirovanie.

Muitiro nokushandisa zingi kushandisa supersonic chokubuda - gasi-guru unhani. Nzira yakadaro ane mukuru adhesion uye zvakanaka kwazvo panyaya iyi kuchienzaniswa nevamwe.

Nzira dzose idzi hunogona kungoparara muAtlantic pamusoro commercial pamwero panguva chaiyo kugadzira, asi pano pamba, pezvakaitwa aya akaoma chaizvo kushandisa, uye mune zvimwe zviitiko zvisingabviri.

Kuti simbi mamiriro achaita zvinodiwa uye mashoko kushanda, zvinofanira kugadzirwa zvinoenderana tichitarisa mureza mapepa. Zvakajeka zvinodiwa kushanyirwa yakadaro.

Dip kwakakurudzira inotonhora - ndicho oornag nzira kudzivirira simbi kubva ngura. Hakufaniri chaiyo michina uye kunzwisisa mukugadzira pezvakaitwa. Pokushandisa zinc-ane sezvamunoita hakuna kuoma pane pendi kurapwa. Zviri murwiyo, iyo anogadzirwa inotonhora simbi galvanizing, zvakajeka nokudzorwa GOST. Zvinofanira kuva kanenge 94 muzana zinc.

Chii eremendi ichi?

Zingi ndiye makemikari Kufananidzira kungova boka simbi. Zvinonzi dzinoratidzwa silvery-chena ruvara. In yayo yakaisvonaka chimiro ine nani kusimba marongerwo. It zvaanoita pamwe mumhepo mhepo, kureva, pamwe yenhengo dzayo: carbon dioxide inobvisa uye oxygen. Nokuda ichi kuita sokuti pamusoro pemvura oxide, ine yakakwirira Muitiro unobatanidza simba uye haisi pasi nemukuparadzwa.

zingi electrochemical zvinogona zvazvingava kuderedzwa hafu zvichienzaniswa simbi. Naizvozvo, mukomboni ndiyo peya imwe anode uye cathode ane zingi - simbi. Kana chavakaona mumhepo mwando nayo zvaanoita pamwe zingi ari maitiro, uye kuumbwa carbonate. Kwakanga iye oxide haina ichiputswa, uye chigadzirwa zvinenge zvakazara firimu.

Pluses inotonhora kugadzira nzira,

- chando galvanizing nzira ine huru zvinobatsira - ndicho kusavapo zvausingakwanisi pamusoro yezvinoreva workpiece.

- No vanofanira gujunura chigadzirwa uye kukurukura aro kurapwa nzvimbo. All zvinogona kuitwa zvachose.

- Surface kwakakurudzira nenzira iyi, asingadi kuvhiringidza Welding basa. Zvinogonekawo kuti tiite kubudiswa welds.

- Cold achishanda zingi simbi zvivako ndepana hwomutambarakede tembiricha - + madhigirii -20 kusvika 40.

- Kuvanza zvinobudirira kunodzivirira ngura uye haisi pasi yakakomba zvikuru deformations, sezvo zvinoitika tefa chaizvo.

- chando galvanizing anokwanisa kushandisa kuti pose siyana coloring nziyo.

- Works anogona kuitwa pasina, pasina chinokosha midziyo rwokugadzira.

- Cold galvanizing GOST 9.305-84 zvakajeka mitemo iri sezvamunoita uye zvivako.

- Low mutengo.

kugadzira pachako

bemhapemha akadaro, izvo inodzivirira simbi kubva ngura, anogona kuitwa pamba, apo vachiremekedza zviyero renyevero. Kuwedzera nzira inotonhora, zvinokwanisika kuita electroplating. Asi tinofanira kuyeuka kuti dzakadaro electrolyte - chinhu chaizvo muchetura fuma. Yazvinofanira nokungwarira uye kungwarira, iva nechokwadi kuti kudzivirira pachake.

The musika kuvaka rine maturusi akasiyana-siyana kuti awane chando galvanizing kwakaita sesimbi hurongwa kumba. Dzimwe nguva zviri chinokosha ivo siyana yakafarikana siyana. Nokudaro, kushanda zvakanaka uchava rezasi, rezasi yacho kubva muzana.

nziyo kwakadaro kunogona kuva nevamwe payakaipira:

- kudiwa kunyatsotsanangura gadziriro mashoko;

- murombo adhesion kuti simbi, mauri unhani yakaumbwa pamusoro microcracks nokuda murombo elasticity;

- Vamwe vagadziri vanoshandisa chete chairo solvent, zvichiita kuti zviome kushanda;

- nokuti kushandiswa nevamwe vanoda motokari rinokosha;

- vamwe havatomborina dziripo mamwe kupenda.

"Galvanol"

Good nevatengi unhu uye vanorumbidza ane zvinhu zvakadai se "Galvanol".

ehupfumi ayo:

- ine mukuru zviri yakaisvonaka zingi upfu, izvo anouya 96%;

- rokutsanya nokuomesa, asati kushandisa inotevera rukoko zvinokosha kumirira hapana kupfuura hafu yeawa;

- kushandisa Cold galvanizing yakafanana ivepo chero anozivikanwa nzira: mumakwenzi, chinotenderera, kunyudza kana mwaya;

- yakatinakira humwe kupenda kupenda Formulations, uye polymer coatings;

- zvinogoneka kushandisa pasina pre-rokuchenesa ngura;

- havazotadzi ehupfumi ayo kana rikashandiswa yakaderera tembiricha (-35 ° C), uyewo mwando pamusoro workpiece;

- haatarisiri chaiyo solvent. Dzakakodzera yezvisikwa, zvakadai solvent kana xylene.

Vatengi kuitisa ichi lineup inotonhora galvanizing, siya wongororo kunyanya akanaka. Metal ngura nemishonga kwemakore akawanda.

sei

kugadzira michina:

- zvakanaka yabvongodzwa mvura zingi, nekuti ine mukuru arambe achirema uye stratified. Zvakakosha kuwana homogeneous slurry. Basa sei kugadzirira zvakanaka mashoko nokuda kudzivirirwa chigadzirwa kunoenderana sei zvikuru kuchapedza Anti-ngura pendi;

- zvakajeka mechanically;

- degreased pemvura angambosvika iripo;

- shandisa zvinotevera rukoko nziyo hapana paya pane hafu yeawa. Protection vaviri zingi rukoko achashumira makore anenge 10;

- wokupedzisira layer anozopa chigadzirwa ane rakapedzwa Kutarira, akaisa nani, vakamirira zuva.

Kana yakabereka chando galvanizing, mabikirwo inofanira kuchengetwa. Chete ipapo akaita homuweki mugumisiro indistinguishable kubva fekitari.

galvanic

Chero galvanizing zvinoda zvikuru zvakarurama uye zvakarurama, kunyanya pamba. motokari bhatiri ano kunobva dzingava panguva nzira chakadai kana mundiro pamwe goho simba kusvika 12 W.

Munyu rakakodzera ive electrolyte. Asi zviri nani kana zinc. Nokuti kwayo kugadzirwa vanofanira:

- zingi sulfate - 200 d;

- magnesium kana Ammonium sulphate - 50 g;

- Sodium acetate - 15 d;

- mumwe fő mvura.

Zvinokwanisika kuti mumwe munyu uchingoti zingi kupinda bhatiri electrolyte uye vakamirira kuvakwa zvakaitwa, mushure asidhi ari kutendeuka kuva munyu. Saka kuwanda kwayo kunogona kuva mukuru. Ipapo munyu rakasanganiswa nemvura.

Kunokosha! Electrolyte - chepfu, zvinokosha kushanda naye kuti nokungwarira zvikuru. Kurongedza basa rinofanira zvakanaka ventilated.

Nezvirongo kugadzira inofanira kuva girazi kana chinokosha mupurasitiki. To zviri ndee munhu zingi electrode. With shoma zvakadzama akakodzera nyore mabasa Bank. Chikamu inofanira zvakanaka kucheneswa uye degreased. Zvinofanira dzichinyikwa kugadzirisa vakagadzirirwa asisiri kupfuura mumasekonzi 10. Zvadaro ndikadzura uye kusuka kwazvo nemvura. Zvino unofanira kuita anodizing zvikamu. Nokuti ichi zingi electrode rinobudiswa, zvakabatana nesimba kunobva. zingi Film inotungamirwa kunoitika mukati maminitsi 10-40.

Mari nokuti chando galvanizing

Sezvo "zinc-Chipingamupinyi" rinoita nyaya kugutsikana - 96%. Izwi wokudzivirira - kubva 10 kusvika 50 makore. Rine yakakwirira kunyatsoshanda sezvo une zvinoyerera yevanhu 1 kg kusvika 4 mamita ^2. Price - kubva 300 rubles por kilogram.

"ZINOL" - zinc-tune pendi aine zviri 95% M yezviri fuma. Price - kubva 340 rubles por kilogram.

Zinga - chikamu zveBelgium kugadzira, vachibvumira kuti vaite ushamwari galvanizing, ine zvose ehupfumi zvakafanira kudzivirira simbi kubva ngura. Price - kubva 576 rubles por kilogram.

Takatodzidza kutaurwa "Galvanol" - kupfuura akakurumbira chishandiso vezera. Rine 96% -s zviri zingi mu murwiyo uye vose anodiwa ehupfumi. Price - kubva 390 rubles por kilogram.

"ZINOTAN" - rine chikamu 85% zinc. Price - kubva 380 rubles por kilogram. Protective yeimwe kwakavakirwa zingi zvinowanikwa zvakawanda huru. Mutengo kunotsamira kwete zviri zingi, asiwo zvinokunda zvose anobereka muchiso. Chimwe sezvamunoita rinobvumira inotonhora galvanizing, - "ZINOL".

How kusarudza

Kana kutenga mari inodiwa ndinyatsoteerera pachine pamusoro wayo sezvamunoita uye akazivisa zvivako. Color noruvara havana kusiyana-siyana, kunyanya matte pfumbu. Kunwa kushandisa anongoda chete - kwete kupfuura 300 g / mamita ^2. Saka, zvinodiwa izvi hazvigoni kunzi kiyi iri selection, asi chii chaizvo:

- hwose;

- mutengo;

- nokuomesa nguva;

- zingi gutsikana;

- sherefu upenyu;

- Chikumbiro ezvinhu.

mhedziso

Saka isu afunga sei kuti pave chando galvanizing kuti simbi zvivako. Sezvaunogona kuona, iri nzira huru kudzivirira pemvura simbi kubva inokanganisa ngura, nokudaro vachiwedzera upenyu hwayo basa.