Hard chrome plating yog txheej txheem electroplating uas koom nrog thov txheej ntawm chromium rau saum npoo los ntawm submerging nws hauv cov tshuaj chromic acid. Hard chrome plating tuaj yeem ua rau kom muaj zog, tawv, hnav tsis kam thiab corrosion kuj ntawm cov khoom siv hlau kom siv tau zoo hauv cov tshuab thiab khoom siv.
Dab tsi yog qhov hardness ntawm hard chrome plating?
Kev lag luam nyuaj chrome tuaj yeem tso rau hauv ntau qhov sib txawv ntawm qhov nyuaj nyob ntawm cov txheej txheem da dej plating. Qhov nruab nrab hardness yog nyob rau hauv thaj tsam ntawm 66 txog 70 Rockwell C nplai.
Dab tsi yog qhov txawv ntawm chrome thiab nyuaj chrome?
Qhov txawv ntawm chrome thiab hard chrome yog dab tsi? Qhov sib txawv ntawm cov tawv chrome thiab cov hniav zoo nkauj chrome yog qhovnyuaj chrome yog siv rau hnav tsis kam thiab cov hniav chrome yog siv rau cov khoom kom zoo nkauj. Vim li no, cov hniav chrome feem ntau yog thinner dua li nyuaj chrome.
Dab tsi yog teeb meem ntawm hard chrome plating?
Hard Chrome Plating Defects:
- Dull / milky deposits: Muaj ntau lub peev xwm ua rau tsis zoo chrome, tab sis nws feem ntau tshwm sim los ntawm qhov tsis sib xws hauv qhov ntom ntom tam sim no thiab da dej kub. …
- Burnt deposits: …
- Cov kev pab tsis zoo los yog ib feem: …
- Kev tsis zoo: …
- Roughness: …
- Pitting: …
- Ntau micro-cracking: …
- Mud Cracking:
Vim li cas chrome nyuaj?
Industrial Hard Chrome Plating
Chrome plating nce lub hardness, durability, thiab corrosion kuj ntawm ib tug nto, thaum tseem tsim ib tug ci ntsa iab thiab du nto uas yooj yim dua ntxuav. Txhawm rau txhim kho hnav thiab tiv thaiv corrosion, nws yog qhov nyuaj los yeej nyuaj chrome plating.
