gost-10706-76

Tpynna B62M E K T O C yIA P C T B E HH BI C T A H I A P TTPYBbI CTAJIbHbIE JIEKTPOCBAPHbIEΠPAMOIIOBHbIETOCTTexHHecKHe TpeooBaHna10706-76Electrically welded steel line-weld tubes.Technical requirementsOKΠ138100HaTa BBeneHHa 01.01.78HacTos cTaHnapT pacnpocTpaHseTca Ha npaMoloBHble 3eKTpocBapHble Tpyobl oomeroHa3HayeHna IHaMeTpoM 478-1420 MM.(M3MeHeHHaa peaKnna,M3M.No 4).1.TEXHNYECKNE TPEBOBAHN1.1.Pa3MepbI Tpy6 H npeebHble OTKJIOHeHH no HHM IOJDKHbI COOTBeTCTBOBATb TOCT 10704.1.2.B 3aBHCHMOCTH OT noka3aTeJei kayecTBa Tpy6bI H3rOTOBJISOT cJenyiounx rpynn:A no MexaHnecKHM CBOHCTBaM H3 yreponcroi cTaJn MapoK CT2,CT3 (Bcex cTeneHeipackncneHHs)no TOCT 380,Kareropnn 1 no TOCT 14637;B-no xHMHuecKoMy cocraBy H3 yrepocToi cTaIH MapoK Cr2,Cr3 (Bcex creneHei packncneHHa)C XHMHeCKHM cocTaBOM no TOCT 380 H TOCT 14637;B-no XHMHuecKoMy cocTaBy H MexaHHuecKHM CBoHCTBaM H3 yrepouHctoi CTaJH MapoK CT2 (BcexcreneHei packncneHns)no TOCT 380,kaTeropnn 2 no TOCT 14637,CT3kn no TOCT 380,kaTeropni2 H 3 no TOCT 14637,CT3nc,Cr3cn no TOCT 380,kareropni 2,3,4 n 5 no TOCT 14637,a Takxe H3HH3KoJempoBaHHoi cTaIH,yrnepoHbli 3KBHBaneHT KoTopoi He npeBblmaer 0,48%;-6e3 HopMHpOBaHHa MexaHHecKHx CBOHCTB H XHMHecKoro cocTaBa,HO c HopMHpOBaHHeMrHIpaBInecKoro HcnbITaTeJbHoro aBeHHA.(M3MeHeHHaa penaKnma,M3M.Ne 4).1.3.(NckmoyeH,N3M.Ne 3).