L290R steel welded yeeb nkab
L290 Welded steel yeeb nkab nta
Nrog rau txoj kev loj hlob sai ntawm kev ua tau zoo ntawm cov sawb dov ntau lawm thiab kev nce qib ntawm vuam thiab tshuaj xyuas tshuab, qhov zoo ntawm cov vuam yog txhim kho tas li, ntau yam thiab cov ntsiab lus ntawm welded steel raj yog nce ib hnub dhau ib hnub, thiab nws tau hloov seamless steel raj ntau dua. thiab ntau teb.
API 5L L290 Chemical Composition, Max %
API 5L L290 PSL-1 Cov khoom siv tshuab
API 5L L290 PSL-2 Cov khoom siv tshuab
| Gr. l290 ua | PSL-1 | PSL-2 |
| C | 0.26 | 0.22 |
| Mn | 1.30 | 1.30 |
| P | 0.03 | 0.025 |
| S | 0.03 | 0.015 |
| V | d | 0.050 |
| Nb | d | 0.050 |
| Ti | d | 0.04 |
Ua Technology Ntawm L290 Welded steel yeeb nkab
Cov dawb paug siv rau vuam steel yeeb nkab yog steel phaj los yog sawb hlau, uas yog muab faib ua rauv vuam yeeb nkab, hluav taws xob welding (kuj vuam) yeeb nkab thiab tsis siv neeg arc vuam yeeb nkab vim cov txheej txheem vuam sib txawv. Vim nws txoj kev sib txawv vuam yog muab faib ua ncaj seam vuam yeeb nkab thiab kauv vuam yeeb nkab ob hom. Vim tias nws cov duab kawg yog muab faib ua voj voog welded yeeb nkab thiab zoo li tus (square, ca, thiab lwm yam) welded yeeb nkab. Cov yeeb nkab welded tau muab faib ua ntau yam raws li hauv qab no vim nws cov khoom sib txawv thiab siv:
Cim npe nrov: l290r steel welded yeeb nkab, Tuam Tshoj l290r steel welded yeeb nkab manufacturers, lwm tus neeg
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