ER 2209Emebere ya iji weld igwe anaghị agba nchara duplex dị ka 2205 (Nọmba UNS N31803).
ER 2553A na-eji ya eme ihe na-agbado igwe anaghị agba nchara duplex nke nwere ihe dịka 25% chromium.
ER 2594bụ waya ịgbado ọkụ nke superduplex. Nọmba Nguzogide Pitting (PREN) dịkarịa ala 40, si otú a na-enye ohere ka a kpọọ ígwè weld ahụ superduplex igwe anaghị agba nchara.
ER2209 ER2553 ER2594 Welding wayaNgwakọta kemịkalụ
Ọkwa | C | Mn | Si | P | S | Cr | Ni |
ER2209 | 0.03 kacha | 0.5-2.0 | 0.9 kacha | 0.03 kacha | 0.03 kacha | 21.5-23.5 | 7.5-9.5 |
ER2553 | 0.04 kacha | 1.5 | 1.0 | 0.04 kacha | 0.03 kacha | 24.0 - 27.0 | 4.5-6.5 |
ER2594 | 0.03 kacha | 2.5 | 1.0 | 0.03 kacha | 0.02 kacha | 24.0 - 27.0 | 8.0 - 10.5 |
Oge nzipu: Jul-31-2023