Igwe nickel na-enweghị Electro: Ihe niile I Kwesịrị Ịma

Mmelite ikpeazụ 08/31, oge ọgụgụ echere: 6 nkeji

Akụkụ nwere nickel plating enweghị eletrọnịkị

Nickel bụ ọla nke ise a na-ahụkarị n'ụwa, nke nwere ọdịdị na-egbuke egbuke, ike siri ike na ihe ndị na-eguzogide corrosion, na-eme ka ọ dị mma maka mkpuchi mgbochi n'elu ihe ndị ọzọ.N'ihi ya, nickel bụ ihe kacha mma plating nhọrọ maka dị iche iche ọla dị kaaluminum, ígwè, ọla kọpa, tungsten, polymer, na ọtụtụ ndị ọzọ.Nickel plating na-enweghị eletrọnịkịbụ usoro ịtinye kemịkalụ na-ewu ewu site na ngwọta nwere nickel, sulfate, phosphate, na carbolic acid.A na-agwakọta ihe ngwọta ndị a ma kpoo ọkụ tupu ha aga n'ihu na plating.Ejirila usoro a na ụlọ ọrụ nrụpụta ihe karịrị afọ 50, yabụ ị nwere ike iche n'echiche etu ọ si ewu ewungwa imecha elu.

A na-eji ngwọta ya na nickel plating na-enweghị eletrọnịkị

Enwere ihe ngwọta kemịkalụ dị iche iche a na-eji maka plating nickel enweghị electroless.Ka anyị ghọta nke ọ bụla n'ime ha site na tebụl ọmụmụ atụnyere n'okpuru;

Kedu ka ọ si arụ ọrụ?

Ụkpụrụ ọrụ

Ebe a, electro-less pụtara na ọ dịghị ugbu a na-eji na plating usoro.Kama, onye na-ebelata ihe na-enye elektrọn maka mbelata ion metal, na-ebute ike ịtụba nnukwu.Ion nickel (2e +) na ngwọta, mgbe ị na-emeghachi omume na onye na-ebelata ego (2e-), tinye nickel n'elu ihe ndị ahụ.

Ni²⁺(site na ngwọta nnu nickel) +2e- (nke sitere na onye na-ebelata ego) = Ni (n'elu ala)

Nzọụkwụ nke Electroless Nickel Plating

Nzọụkwụ 1: Na-akwadebe maka plating

Nzọụkwụ mbụ bụ ikpochapụ akụkụ ndị a ga-ekpuchi ka ihe ọ bụla na-emerụ emerụ, dị ka uzuzu, mmanụ, slags, griiz, na kemịkal ọ bụla dị n'elu, na-asachapụ, na-akwadebe ya maka mkpuchi mkpuchi nickel kacha mma.N'ebe a na-eji ihe ndị na-ehicha ihe dị ka sulfuric acid na hydrochloric acid, a na-eji mmiri na-ekpo ọkụ na-asa ya na mmiri ọkụ iji wepụ acid ahụ ma gbochie ya imebi elu.

Nzọụkwụ 2: Ọgwụgwọ na plating bath

Ọgwụgwọ-osisi maka nickel plating enweghị electroless

Mgbe emechara akụkụ ahụ ma kwadebe ngwọta nke ịsa ahụ, usoro ntinye nwere ike ịmalite.A na-emikpu akụkụ ndị ahụ ugbu a n'ime bath nickel plating nwere ụgwọ dị mma.Ihe a ga-ekpuchi na-adọta ion nickel nke ọma n'elu ha, na-ebute akwa mkpuchi dị mma.Ebe ọ bụ na nickel plating na-enweghị eletrọnịkị anaghị achọ isi iyi eletrik, ọnọdụ okpomọkụ nke ịsa ahụ bụ ihe na-agbanwe agbanwe na usoro ahụ (70 ruo 90).⁰C dị mma).

Ọkpụrụkpụ nke oyi akwa nickel edobere na-adị n'etiti micron 5 na 25 kwa elekere.Otú ọ dị, n'ihi na ọ dịghị ugbu a na ọ bụ autocatalytic plating usoro, ọ dịghị otú ahụ ókè na ọkpụrụkpụ;ka oge ọgwụgwọ na-abawanye, otú ahụ ka ọkpụrụkpụ nkwụnye ego ga-adị.

Nzọụkwụ 3: Post-nhazi

N'oge nhazi nhazi, a na-ewepụ ihe ndị agbakwunyere na ihe fọdụrụ site na iji acid, alkali, na ngwọta surfactant kpochapụ.Mgbe ahụ, a na-etinye mmecha ọzọ, dị ka polishing, waxing, na ndị ọzọ, dabere na ihe achọrọ.

Ihe na-emetụta na nickel plating na-enweghị eletrọnịkị

Ọtụtụ ihe na-emetụta nsonaazụ nke nickel electroless plating, nke a ga-achịkwa iji nweta ogo njedebe elu achọrọ.

1.          Ezughi oke n'elu

ezughị okè dị n'elu dị ka burrs, slags, na nchara emepụtara na-emetụta plating nickel.Ya mere, echiche kachasị mma bụ iburu ihe ndị a n'uche mgbe ị na-arụ ọrụ ma wepụ ihe ndị na-adịghị mma na usoro nkwụsị.

2.          Ịdị ọcha nke elu

Tupu ị na-aga n'ihu na nickel plating, ọ dị mkpa iwepụ ájá, mmanụ, ma ọ bụ ncha nke saponification mmanụ site na alkaline Cleaner mere.Ọ bụrụ na emeghị nhicha elu nke ọma, oyi akwa nke Nickel nwere ike ịpụ ma ọ bụ mebie mgbe obere oge gasịrị.

3.          PH uru

Idokwa uru PH dị oke mkpa maka ịkwanye nickel edo edo site na iji ụzọ enweghị ọkụ.Ọnụ ọgụgụ PH kwesịrị ịdị n'etiti 3.8 na 5. Na ngwọta, A na-atụ anya na pH na-ebili ka oge na-aga, ya mere, a ghaghị iji ihe nkwụsịtụ na ihe nkwụnye ọkụ mee ka PH kwụsie ike n'oge usoro ọgwụgwọ.

Ka PH na-ebili, a na-emepụta ion hydroxide ọzọ, nke jikọtara ya na ion nickel ma mepụta nickel hydroxide, nke nwere agba akwụkwọ ndụ akwụkwọ ndụ.

4.          Ntinye uche nke ion nickel

Ngwọta nnu a na-eji n'elu ọgwụgwọ bụ nickel ion isi iyi nke etinyere n'elu ala.Ya mere, ọ bụrụ na ntinye nickel ion dị ala, usoro ntinye na-adị nwayọọ.Agbanyeghị, a na-edobe itinye uche dị oke elu ngwa ngwa, mana nkwụnye ego agaghị adị n'ụdị.Ọkọlọtọ nso nke ntinye nickel dị n'etiti20 na 45 g / l.

5.          Okpomọkụ

Okpomọkụ ịsa ahụ kwesịrị ịdị n'etiti70 na 90⁰C.Ka okpomọkụ na-ebili, ụfọdụ ihe ndị na-esi ísì ụtọ nke ihe mgbakwunye ga-ekupụ, na-achọkwu oge maka ntinye.

Uru

Dị ka ndị ọzọ plating na n'elu imecha nso, isi uru bụ ntekwasa akụkụ na ngwaahịa na-aghọ corrosion nke ukwuu eguzogide ma na-eguzogide oké egwu gburugburu ebe obibi mmetụta.Ma, e wezụga nke ahụ, nickel plating enweghị electroless nwere ọtụtụ uru ndị ọzọ.Ka anyị lelee uru ụfọdụ dị oke mkpa n'ụzọ zuru ezu.

Ọnụ ala

Otu n'ime ihe ndị na-eri na plating imecha obibia bụ ego nke ọkụ eletrik.Otú ọ dị, ebe ọ bụ na nickel plating enweghị eletrọnịkị adịghị achọ isi iyi eletrik, ọ dị ọnụ ahịa karịa ụzọ ndị ọzọ, dị ka zinc plating.

mkpuchi akwa

Ihe mkpuchi nickel na-enweghị eletrọn na-ebute mkpuchi otu n'elu ala.Okpomọkụ, PH uru nke plating bath, ịta nke nickel ion, oge ọgwụgwọ, na ọtụtụ ihe ndị ọzọ nwere ike niile na-achịkwa iji nweta ihe a chọrọ ọkpụrụkpụ nke nickel plating.

Nkwekọrịta akụkụ

N'ihi na ihe ruru 5-micron plating ọkpụrụkpụ bụ nke a ga-enweta, ọ naghị emetụta nnabata achọrọ na akụkụ ahụ.

Isi ike

Ọdịnaya phosphorous nke ịsa ahụ na-emetụta isi ike nke akụkụ ahụ.Ọkwa phosphorus dị ala na-abawanye ike ma na-ebelata nguzogide corrosion nke oyi akwa akwa.

Nrụzi obere elu

Plating nickel na-enweghị eletrọnị na-enyekwa aka n'ịrụzi obere mgbawa n'elu mkpụrụ.Ya mere, ọ nwere ike ịba uru nke ukwuu na efere nooks, crannies, na oghere ndị kpuru ìsì nwere oke otu.

Aesthetic na uru ndị ọzọ

Agba odo na-acha ọcha nke nickel plating na-enye ọmarịcha mma mara mma na pats na ngwaahịa.Na mgbakwunye, ọ dị obere mgbagwoju anya.Ọ dịghị achọ usoro nzacha mgbagwoju anya.N'ọnọdụ dị ugbu a, akụrụngwa akpaaka dị na ụlọ ọrụ nrụpụta, na-eme ka ọ dị mfe ịchịkwa usoro ahụ.

Ngwa

Usoro nickel plating na-enweghị electroless na-enye aka na ụlọ ọrụ dị iche iche na-eme ka ihe ha na-eme corrosion na-eguzogide ma na-adịgide adịgide.Ndị na-esonụ bụ isi ụlọ ọrụ ebe a na-eji nickel plating;

Mmechi

Electroless nickel plating bụ ụzọ pụrụ iche n'elu imecha maka ọtụtụ ihe, gụnyere ígwè, ọla kọpa, ọla kọpa, aluminum, plastic, na ọtụtụ ndị ọzọ.Nickel plating na-eme ka ịdịte aka dịkwuo mma site n'inye ezigbo nguzogide corrosion n'elu ala.Na mgbakwunye, n'ihi na nickel nwere agba ọcha na-acha odo odo na-egbuke egbuke, ọ na-enye ịma mma na-adọrọ adọrọ.Tụkwasị na nke ahụ, a pụrụ ime plating na ma ọ bụ na-enweghị electrolysis, lelee ọdịiche dị n'etitiElectroplating na Electro-enweghị plating.

N'ihi na enwere otutu mmeghachi omume kemịkalụ na catalytic na usoro a, nickel plating enweghị electroless nwere ike ịgbagwoju anya nye ọtụtụ mmadụ, ọkachasị ndị na-enweghị ihe ọ bụla.ihe ọmụma ọkachamara nke kemịkalụ injinia.Agbanyeghị, ebe aProleanHub, anyị injinia na technicians arụ ọrụ na elu finishing technology, gụnyere electroless nickel plating, ihe karịrị afọ iri.Ya mere, ha ga-aghọta nhazi kemịkalụ kwesịrị ekwesị na ịbịaru nso ozugbo ị kọwapụtara ihe ịchọrọ na ngwa gị.

FAQ

Kedu ihe bụ nickel plating enweghị electroless?

Ọ bụ otu n'ime ụzọ imecha elu nke a na-edobe oyi akwa nke nickel na mkpụrụ site na mmeghachi omume kemịkalụ catalytic & na-ejighị ọkụ eletrik.

Kedu ihe bụ isi ngwọta abụọ a na-eji na nickel plating enweghị electroless?

Ngwọta nnu nwere ion nickel & onye na-ebelata ihe bụ ihe ngwọta kemịkalụ abụọ bụ isi ejiri na usoro a.

Kedu ihe ndị a na-ejikarị ekpuchi na nickel plating enweghị eletrọnịkị?

A na-ejikarị usoro a akwa akwa alloy steel, igwe anaghị agba nchara, ọla kọpa aluminom, brass, bronze na plastik.

Kedu ihe ndị na-emetụta ogo nickel plating?

Okpomọkụ & PH nke plating bat, oge ọgwụgwọ, ịdị ọcha nke mkpụrụ osisi, na itinye uche nke ion nickel na ngwọta bụ isi ihe na-emetụta nsonaazụ plating.