C46400 Naval Brass "Lead Dawb"
SAE J461, AMS 4611, 4612, ASTM B21, FEDERAL QQ-B-639, SAE J463
Naval Brass C46400 nominally muaj 60% tooj liab, 39.2% zinc thiab 0.8% tin. Raws li yog ib txwm ntawm tooj dag alloys nrog duplex alpha + beta qauv, C46400 muaj zog zoo thiab rigidity. Los ntawm kev hloov cov tin rau qhov sib npaug ntawm zinc, muaj kev tiv thaiv corrosion siab rau dej hiav txwv tau tiav. Qhov sib ntxiv ntawm tin kuj ua rau cov hlau tsis muaj zog rau dezincification, yog li ntxiv inhibiting impingement los ntawm seawater ntawm siab tshaj li ib txwm kub. Cov hlau tseem raug sau tseg rau nws qhov tsis kam hnav, qaug zog, galling, thiab kev ntxhov siab corrosion tawg.
Post lub sij hawm: Jul-23-2020