Thaum lub qhov puab puab yog chrome plated, tsis muaj plating, yuav kho li cas

Jun 29, 2018

Tso lus

Chromium plating hauv cov qhov hauv puab yog feem ntau ntsib hauv cov tawv chrome plating, thiab cov txheej txheem hauv cov tsev uas tsis tuaj yeem kuj yog vim muaj hluav taws xob coj los teeb meem. Nyob hauv txoj kev kho kom zoo, yuav ua li cas nrog cov hlau matrix thiab chromium txheej, thiab cov pob qij txha tsis muaj cov kauj ruam, los xyuas kom meej tias lub plating ntawm qhov kev sib koom tes yog qhov yuam sij rau kev kho. Kho cov kauj ruam yog raws li nram no:

1) Sib tsoo thiab polishing. Yog tias qhov loj loj, lub voj voog ntu yuav tsum tau polished conditionally, thiab ciam teb ntawm chrome plating txheej thiab cov txheej txheem non-chromium yuav tshem tawm. Yog hais tias qhov me me, nws tsis tuaj yeem ua tus cwj pwm zoo, xuab zeb los yog roj zeb siv los ua kom txoj kev hloov mus ntev thiab ntsuas ua ntej. Qhov zoo tshaj qhov puab, xam lub plating sijhawm, nkag mus rau lwm cov txheej txheem.

2) Degreasing. Thawj txhuam cov nplaim puab ntawm lub qhov cub nrog roj, txhuam nws nrog tshuaj degreasing soaking, thiab tom qab ntawd siv dej kub kom yaug cov ntsiab lus ntawm lub qhov.

3) Yaug lub qhov nyob sab nraud nrog cov kais dej thiab yaug txhua qhov seem hauv lub qhov.

4) sov so. Muab cov seem ntawm khib nyiab zoo, ua ib qho kev tiv thaiv kab mob zoo, muab tso rau hauv lub tais plating thiab lub hauv ntej. Lub sijhawm sov so yog nyob ntawm qhov loj me.

5) Plating. Thawj nruas plating nrog 20A / dm2 tam sim no l0 ~ 20s, thiab ces kis mus rau plating zoo. Cov kauj ruam zog thaum lub plating zoo thiab niaj hnub tam sim no hauv 15 feeb