EU ib puag ncig cov qauv RoHS 2.0 thov kom cov hlau lead (Pb) cov ntsiab lus tsawg dua 1000ppm.Raws li qhov yuav tsum tau ua, KINKOU tau tsim cov hlau lead uas tsis tshua muaj C17300 thiab nws cov kev ua tau zoo ib yam li C17300.Kinkou kuj muab cov hlau lead-dawb tooj liab C17200. .Qhov kev ua tau zoo ntawm C17200 no kuj zoo.

1. Tshuaj lom neeg muaj pes tsawg leeg C17300

Qauv

Be

Ni + Co

Ni+Co+Fe

Pb

Cu

C17300 Nws

1.8-2.0 Nws

≥0.20

≤0.6

0.1

Cov seem

2. Lub cev thiab cov cuab yeej cuab tam ntawmqis leadC17300 Nws

Xeev
(raws li ASTM)

Kev kho cua sov
(℃)

Txoj kab uas hla

(mm)

Tensile zog (MPa)

Yield zog (MPa)

Elongation

4xD (%)

Hardness

Hluav taws xob conductivity

(IACS,%)

HV 0.5

HRB or HRC

TSI 00

775 ℃ ~ 800 ℃

Tag nrho

410-590 : kuv

140

> 20

159-162 : kuv

B45-B85

15-19

TSI 04

775 ℃ ~ 800 ℃ Kev daws + Txias txheej txheem hardening

8-20

620-860 : kuv

;520

> 8

175-257 : kuv

B88-B102

15-19

0.6-8

620-900 Nws

;520

> 8

175-260 : kuv

B88-B103

TSI 04

315 ℃ x 1 ~ 2hr

8-20

1140-1380 Nws

ua 930

> 20

345-406 : kuv

C27-C44

23-28

0.6-8

1210-1450 Ib

> 1000

> 4

354-415 : kuv

C38-C45


Post lub sij hawm: Jan-12-2021