Dab tsi yog seamless fittings?
Seamless fitting yog tsis muaj kev sib koom ua ke los ntawm nws tus kheej, uas yog ib qho kev xav tau hauv ob peb daim ntawv thov tseem ceeb. Yog tias muab piv, ib lub taub qab vuam ib txwm muaj ib, ob lossis ntau qhov sib koom, nyob ntawm seb cov duab thiab qhov ntev, nrog rau kev tsim khoom.
Dab tsi yog qhov txawv ntawm seamless?
Seamless steel raj yog tsim nyob rau hauv ib lub sij hawm thaum dov. Welded steel kav yuav tsum tau welded tom qab dov, feem ntau nrog kauv vuam thiab ncaj welding. Kev ua haujlwm seamless raj zoo dua, thiab tau kawg tus nqi siab dua
Vim li cas tag nrho cov seem no yuav tsum tau cim mus tas li?
Raws li ASME B16.9 thiab MSS SP-75 tab sis kuj EN 10253-2 tus qauv qauv tag nrho raws li: seamless luj tshib, seamsell sib npaug thiab deducing tees, seamless concentric thiab eccentric reducers, dished kawg thiab kaus mom yuav tsum tau. txheeb xyuas thiab cim
