Astm a240 hom 904l daim hlau muaj kev tiv thaiv zoo rau cov dej hiav txwv sov thiab cov tshuaj chloride nres. Lub siab tsis kam ntawm Astm a240 hom 904l daim hlau yog tiv thaiv kev ntxhov siab corrosion tawg thiab Astm a240 hom 904l daim hlau yog vim muaj ntau cov npib tsib xee hauv nws cov muaj pes tsawg leeg.
CHEMICAL PROPERTIES:
| Astm a240 hom 904l daim hlau Hom Tshuaj Muaj pes tsawg feem pua (max qhov tseem ceeb, tshwj tsis yog sau tseg) | ||||||||||
| Qib | Cr | Ni | C | Si | Mn | P | S | Mo | Cu | Fe |
| 904L | nqi :19 max: 23 | nqi :23 max: 28 | 0.02 Max | 1 0 max | 2 0 max | 0.045 max | 0.035 max | ua min:4 ua max:5 | ua min:1 ua max:2 | tshuav nyiaj li cas |
Qhov no Astm a240 hom 904l daim hlau hlau muaj qhov sib npaug siab dua ntawm thermal expansion li cov hlau tsis muaj hlau. Nyob rau hauv kev twb kev txuas nrog ib tug phem thermal conductivity, yuav tsum tau ib tug ntau dua distortion. Thaum vuam Astm a240 hom 904l daim hlau tag nrho cov txheej txheem, uas ua hauj lwm tiv thaiv qhov distortion no (xws li rov qab-kauj ruam welding, welding alternately ntawm opposite sab nrog ob-V pob tw weld, assigns ob welders thaum lub Cheebtsam yog raws li loj) yuav tsum tau hwm. qhov tseem ceeb.
Cim npe nrov: astm a240 hom 904l daim hlau, Tuam Tshoj, lwm tus neeg, manufacturers, hoobkas, yuav, nqe, pricelist, kev muag, hauv Tshuag, dawb qauv
