1, bvunzo yekuumbwa kwemakemikari

1.maererano nekemikari yakagadzirwa uye michina yepombi isina musono pombi, senge 10, 15, 20, 25, 30, 35, 40, 45 uye 50 simbi kemikari yakagadzirwa inofanirwa kuenderana nezvinopihwa zveGB/T699-88.Imported isina musono pombi ichaongororwa zvinoenderana ne9 yekemikari V inotariswa. 16Mn, 15MNV simbi inofanirwa kuenderana nezvinodiwa zveGB1591-79.

2. Tarisa kune gb223-84 "Nzira dzeKemikari Analysis yeSimbi uye Alloy" kune dzimwe nzira dzekuongorora.

3. kuongororwa kwekutsauka maererano neGB222-84 "simbi yemakemikari kuongororwa nemasampuli uye yakapedzwa chigadzirwa chemakemikari kutsauka".

2, bvunzo yekuita kwemuviri

1.maererano nekushanda kwepombi isina musono pombi, yakajairwa kabhoni simbi zvinoenderana neGB/T700-88 kirasi A kugadzira simbi (asi inofanirwa kuve nechokwadi chekuti sulfur yemukati haipfuure 0.050% uye phosphorus yemukati haipfuure 0.045%), midziyo yayo yemagetsi inofanirwa kusangana nekukosha kwakataurwa mutafura yeGB8162-87.

2. zvinoenderana nemvura yekumanikidza bvunzo yekupihwa yemumba isina musono pombi inofanirwa kuve nechokwadi chiyero chemvura yekumanikidza bvunzo.

3. Kuongororwa kwekuita kwemuviri kwepombi isina musono inotengeswa kunze kwenyika ichaitwa zvinoenderana neakakodzera zviyero zvinotsanangurwa muchibvumirano.