Zinc Txau Tshuab Txheej Txheem

Apr 06, 2022

Kub

Thaum qhov kub ntawm cov yeeb nkab cam khwb cia tawm los ntawm lub qhov cub annealing yog qis li 200 degree, nws tuaj yeem txau rau ntawm cov kab tiav zinc txau tshuab. Lub zinc txau kub ntawm cov kav hlau cam yuav tsum tsis txhob siab dhau. Yog tias qhov kub thiab txias heev, cov zinc txheej yuav yooj yim tig daj. Thaum qhov kub thiab txias qis dhau, qhov adhesion ntawm cov txheej thiab cov phab ntsa sab nrauv ntawm cov yeeb nkab yuav raug cuam tshuam, thiab qhov adhesion thiab deposition tus nqi yuav raug txo.

Khoom siv

Siv cov txheej txheem electrospray zinc, qhov purity (feem ntau) ntawm cov zinc hlau tsis tsawg tshaj li 99 feem pua, los yog siv cov txhuas hlau tuaj yeem hloov mus rau tooj liab (bronze, tooj liab, tooj dag). Tom qab txau, nws tuaj yeem txau nrog primer thiab tom qab ntawd pleev xim rau kom ua tau raws li qhov yuav tsum tau muaj kev tiv thaiv hnyav.

txheej txheej

Lub zinc txheej siv cov txheej txheem thermal spray zinc. Cov yeeb nkab txoj kab uas hla ntawm 80-1000mm feem ntau yog txau ntawm ib sab nrog ob rab phom tsuag, thiab cov yeeb nkab txoj kab uas hla saum 1000mm feem ntau yog txau nrog plaub rab phom ntawm ob sab. Thaum txau, cov khoom siv hluav taws xob tsawg-voltage high-tam sim no yog siv los ua kom sov cov zinc hlau mus rau lub xeev molten, thiab nrog kev pab los ntawm cov cua compressed, cov zinc molten yog atomized thiab sprayed mus rau cov yeeb nkab phab ntsa hauv microdroplets.

Coating Requirements

Lub zinc txheej yuav tsum npog tag nrho cov phab ntsa sab nrauv ntawm lub cam khwb cia, tsis muaj qhov tsis xws luag xws li cov chaw raug thiab tsis muaj zog adhesion. Qhov nruab nrab qhov hnyav ntawm ib chav tsev ntawm cov zinc txheej yuav tsum tsis pub tsawg tshaj 130g / sq.