BZn15-20_

2022128 · BZn15-20 （GB/T 4423-1992 ） Cu 62.0～65.0 + Ni+Co 13.5～16.5 1 2 3 BZn15-20 ：BZn15-20 ：（GB/T 4423-1992 ...

BZn15-20_

20221217 · BZn15-20，，（），BZn15-20，，，，，QSn6.5-0.1。

202039 · （BZn18-18 BZn15-20）“” [12]。、，、、 [13]。 3 3.1

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BZn15-20-C75400 CuNi18Zn20 NS105 CuNi15Zn22 C7521 CuNi15Zn22 BZn15-21-1.8---NS112--- BFe10-1-1-C70600 CuNi10Fe1Mn CN102 CuNi10Fe1Mn CuNi10Fe1Mn BFe30-1-1 C1011-TU2 M0B C10200 OF-Cu C103 Cu-c1 C1020 Cu-0F TP1 ...

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2017628 ·  BZn15-20 ，，，，，，，，QSn6.5-0.1

2019522 · ：BZn15-20、BAl6-1.5、BFe30-1-1 。 （1）：。（2）：（）。 UNS（ASTME527)，5， “C+xxxxx(

BZn15-20 -

2021530 · BZn15-20,， ()，BZn15-20,，，，，QSn6.5-0.1。. BZn15-20

2023222 · 10，、、、，、、、。. 、 Copper And Copper Alloy slab. Alloy. Type No.

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202039 · （BZn18-18 BZn15-20）“” [12]。、，、、 [13]。 3 3.1

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BZn18-18 CuNi18Zn20 C75200 BZn18-26 CuNi18Zn27 BZn15-20 BZn18-10 QFe0.1 (XYK-1) QFe2.5 (XYK-4) C19210 C19400 C77000 EN CW008A CW024A CW023A CW501L CW505L CW506L CW507L CW508L CW509L

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BZn15-20-C75400 CuNi18Zn20 NS105 CuNi15Zn22 C7521 CuNi15Zn22 BZn15-21-1.8---NS112--- BFe10-1-1-C70600 CuNi10Fe1Mn CN102 CuNi10Fe1Mn CuNi10Fe1Mn BFe30-1-1 C1011-TU2 M0B C10200 OF-Cu C103 Cu-c1 C1020 Cu-0F TP1 ...

2019522 · ：BZn15-20、BAl6-1.5、BFe30-1-1 。 （1）：。（2）：（）。 UNS（ASTME527)，5， “C+xxxxx(）”，， ...

Products _ Yuhuan Chaochuan Metal Material Co., LTD.

Purpose. Common lead white copper. BZn8-35-1.5. Various hot-extruded profiles. Good cutting performance, corrosion resistance, strong elasticity, and high strength. They are widely applicable to such industries as glasses, pen points, automobiles, instruments, clock accessories etc. 15 Nickel lead white copper. BZn15-20-1.5.

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20111223 · 14 15-20 BZn15-20 15 12-21-1.8 BZn15-21-1.8 16 15-24-1.5 BZn15-24-1.5 17 13-3 BAl13-3 18 6-1.5 BAl16-1.5 ？

BZn15-20C75400cuni15zn20 ...

2023314 · BZn15-20 BZn15-20,，()，BZn15-20,，，，，

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2023310 ·  BZn15-20 ，，，，，，，，QSn6.5-0.1

BZn15-20 - ...

20221013 · BZn15-20. BZn15-20,， ()，BZn15-20,，，，， ...

Bzn18-17 -

20121218 · ，，，。、，BZn15-20，BZn18-8、BZn18-26。

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2017628 ·  BZn15-20 ，，，，，，，，QSn6.5-0.1

BZn15-20 T74600 - YS /T 649-2018 -

BZn15-20 T74600 YS /T 649-2018 Extruded rod and bar of copper and copper alloys BZn15-20 (%) Fe C Si ...

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202061 · ：BZn15-20、BAl6-1.5、BFe30-1-1 。 （1）：。（2）：（）。 ？ UNS（ASTME527)，5，

BZn15-20 -

2022321 · 【BZn15-20】，Cu-Zn，、、、、、、。 【BZn15-20】，。

BZN15-20

2015129 · ： (,≥0.3mm) ：BZn15-20. ：GB/T 2059-2000. ：. ,， ()，,，， ...

.doc

201954 · HPb58-2.5 C34500 C34700 C34900 C36000 C35300 C37800 C38000 345 347 - - - - - CZ119 CZ124 - CZ120 - CZ122 CZ121 CuZn36pb1.5 CuZn36pb3 CuZn37pb0.5- - CuZn39pb2 CuZn39pb3 2.0331 2.0332 - 2.0380 2.0401 C3560 - C3713 C3604 C3771 C3710 C3603

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2009107 · 

C7521 C75200 CuNi18Zn20 Copper Nickel Alloy

GB ISO ASTM JIS BZn18-18 CuNi18Zn20 C75200 C7521 BZn18-26 CuNi18Zn27 C77000 C7701 BZn15-20 CuNi15Zn21 C75400 C7541 GB Chemical Composition(%) Cu Ni+Co Fe Mn Pb Zn BZn18-18 63.0-66.5

BZn15-20 -

202231 · BZn15-20,， ()，BZn15-20,，，，，QSn6.5-0.1。. BZn15-20， ...

Bzn18-17_

20121218 · ，，，。、，BZn15-20，BZn18-8、BZn18-26。

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2017628 ·  BZn15-20 ，，，，，，，，QSn6.5-0.1

bzn15-20-bzn15-20、、 ...

BZN15-20BZN18-26 19 ： ¥88.00 BZn15-20 ...

Products _ Yuhuan Chaochuan Metal Material Co., LTD.

Purpose. Common lead white copper. BZn8-35-1.5. Various hot-extruded profiles. Good cutting performance, corrosion resistance, strong elasticity, and high strength. They are widely applicable to such industries as glasses, pen points, automobiles, instruments, clock accessories etc. 15 Nickel lead white copper. BZn15-20-1.5.

bzn15-20-bzn15-20、、 ...

15bzn15-20，，，/ 。 15 bzn15-20 ...

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20151018 · ，. 1、：B＋＋（“-”）. 2、：UNS（ASTME527)，5

GB/T 5231-2012: PDF in . - Chinese Standard

BZnl2-24, BZnl2-26, BZnl2-29, BZnl8-20, BZn22-16, BZn25-18, BZn40-20, BZnl0-41-2 and BZnl2-37-1.5; Designations for copper and copper alloy were added; the expression method is - take T as the initial letter and followed by 5 digits. The alloys identical to American alloy designation were still adopted with serial number of American designation.

bzn15-20-bzn15-20、、 ...

258bzn15-20，，，/ 。 258 bzn15-20 ...

C7521 C75200 CuNi18Zn20 Copper Nickel Alloy

GB ISO ASTM JIS BZn18-18 CuNi18Zn20 C75200 C7521 BZn18-26 CuNi18Zn27 C77000 C7701 BZn15-20 CuNi15Zn21 C75400 C7541 GB Chemical Composition(%) Cu Ni+Co Fe Mn Pb Zn BZn18-18 63.0-66.5

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2015414 · ：8.9*10/ ：7.9*10/ ：2.7*10/

-GB T 2040-2002 .pdf

20171121 · 5 5. 1 5.1 ， ()， 。. 5.1.2 ， () 6 GB/T 2040-2002 ， ...