Cov khoom siv twg tuaj yeem de zincification tshwm sim?

Cov txheej txheem:

Cov khoom siv twg tuaj yeem de zincification tshwm sim?
Cov khoom siv twg tuaj yeem de zincification tshwm sim?
Anonim

Dezincification feem ntau tshwm sim hauv dej hauv cov dej tsis tu ncua. tooj liab-zinc alloys uas muaj ntau tshaj 15% zinc yog raug rau dezincification.

Dab tsi ua rau dezincification?

Qee lub lag luam polishes lag luam rau tooj liab alloys yog acidic thiab tuaj yeem ua rau dezincification. … Thaum lub polish yog rubbed rau saum npoo, lub abrasive tshem tawm cov tooj liab nplua nuj nto sai li qhov dezincification tshwm sim. Txawm li cas los xij, yog tias polished nyob rau saum npoo, txawm li cas los xij, dezincification tuaj yeem pom.

Yuav ua li cas yog corrosion yog dezincification?

Dezincification yog leaching ntawm zinc los ntawm tooj liab alloys nyob rau hauv ib tug aqueous tov. Nws yog ib qho piv txwv ntawm dealloying nyob rau hauv uas ib qho ntawm cov khoom siv ntawm cov hlau yog nyiam tshem tawm los ntawm corrosion.

Puas bronze raug kev txom nyem los ntawm dezincification?

Bronze. Bronze, txawm hais tias nws yog tooj liab alloy, nws txawv ntawm tooj dag nyob rau hauv uas nws tsis muaj ib qho txiaj ntsig ntawm zinc, thiab yog li tsis cuam tshuam rau dezincification. Bronze's niam txiv alloying caij yog tooj liab, tab sis nws thawj alloying keeb yog tin.

Puas tooj thiab zinc ua tooj?

Brass yog alloy ntawm tooj liab thiab zinc, nyob rau hauv proportions uas tuaj yeem sib txawv kom ua tiav cov khoom sib txawv, hluav taws xob, thiab tshuaj lom neeg. … Cov tooj dag zoo ib yam li tooj liab, lwm cov hlau uas muaj tooj liab uas siv cov tin tsis yog zinc.

Pom zoo: