Imigangatho ye-EU yendalo esingqongileyo i-RoHS 2.0 icela ukuba umxholo we-lead (Pb) ungaphantsi kwe-1000ppm. Ngokusekelwe kule mfuneko, i-KINKOU iphuhlise i-C17300 ephantsi kunye nokusebenza kwayo kokusika kufana ne-C17300.Kinkou ikwabonelela nge-lead-free copper alloy C17200 .Ukusebenza kokusika le C17200 kukwalungile.

1. Ukubunjwa kweMichiza yeC17300 ehamba phambili

Umzekelo

Be

Ni+Co

Ni+Co+Fe

Pb

Cu

C17300

1.8-2.0

≥0.20

≤0.6

<0.1

Intsalela

2. IiPropati zoMzimba kunye nezoomatshini zeukhokelo oluphantsiC17300

Umbuso
(ngokweASTM)

Unyango lobushushu
(℃)

Ububanzi

(mm)

Amandla Okuqina (MPa)

Isivuno Amandla (MPa)

Ukwandisa

4xD(%)

Ukuqina

Ukuqhuba koMbane

(IACS,%)

HV0.5

I-HRB okanye i-HRC

TB00

775℃~800℃

Konke

410-590

>140

>20

159-162

I-B45-B85

15-19

TD04

775℃~800℃ Isisombululo+Inkqubo ebandayo Ukuqina

8-20

620-860

>520

>8

175-257

B88-B102

15-19

0.6-8

620-900

>520

>8

175-260

B88-B103

TH04

315℃x1~2hr

8-20

1140-1380

-930

>20

345-406

C27-C44

23-28

0.6-8

1210-1450

>1000

>4

354-415

C38-C45


Ixesha lokuposa: Jan-12-2021