Email: [email protected]
QCr0.5-0.2-0.1 is a chromium bronze alloy with a hardness of ≥110 HB and a small amount of magnesium and chromium. Chinese name: QCr0.5-0.2-0.1. Standard: GB/T 2045
contact2022216 · QCr0.5-0.2-0.1. QCr0.5-0.2-0.1、，QCr0.5，，，QCr0.5。. QCr0.5-0.2-0.1、。. QCr0.5-0.2-0.1950～980℃、400～450℃ 6h ...
contact. BZn15-20 C75400. C7521 C7701 C7541 C7350 KFC C1940. NS106 NS107. CuNi18Zn20 CW409J CuNi18Zn27 CW410J. . f. f. GB T 2 TU 2 TP 1 TP 2 H96 H90 H85 H80 H75 H68 H65 H63 H62 H60 HPb63-3 HPb630.1 HPb60-2 HPb59-1 HPb582.5.
contact202192 · QCr0.5-0.2..QCr0.5-0.2-0.1@（）： （） ：QCr0.5-0.2-0.1 ：GB/T 2045-1980(1996 QCr0.5-0.2-0.1GJB【】_
contact2012330 · QCr0.5，C18100，C18200，C18400，QCr1-2 ； QCr1-0.15，C18150； QCd1.0； QBe1.8，QBe2.0； ？ 1 ...
contactAbstract. T2 Cu and QCr0.5 Cu-alloy were passivated in chromate-free solutions with single molybdate and complex molybdate respectively. The formed passivation films were then characterized by electrochemical method, nitric acid drop test, neutral salt spray test, SEM and XRD etc ., taking the passivation film prepared with conventional ...
contact2019128 · There are more than 450 copper and copper alloys grades, each with a unique combination of properties to suit many applications, manufacturing processes and environments such as Brass (copper-zinc alloys), Bronze alloys, Copper-nickel alloys, Nickel-nickel-zinc alloys and Beryllium copper alloys.Every country has standards of their
contact2012330 · QCr0.5，C18100，C18200，C18400，QCr1-2 ； QCr1-0.15，C18150； QCd1.0； QBe1.8，QBe2.0； ？ 1 ...
contact2019128 · There are more than 450 copper and copper alloys grades, each with a unique combination of properties to suit many applications, manufacturing processes and environments such as Brass (copper-zinc alloys), Bronze alloys, Copper-nickel alloys, Nickel-nickel-zinc alloys and Beryllium copper alloys.Every country has standards of their
contact2020130 · Updated on January 30, 2020. Brass is an alloy made primarily of copper and zinc. The proportions of the copper and zinc are varied to yield many different kinds of brass. Basic modern brass is 67%
contact