1, bvunzo yekuumbwa kwemakemikari

1.maererano nekemikari yakagadzirwa uye michina yemidziyo yemumba isina musono pombi, senge 10, 15, 20, 25, 30, 35, 40, 45 uye 50 simbi kemikari yakagadzirwa inofanira kuenderana nezvinodiwa zveGB/T699-88.Imported mapaipi asina musono achaongororwa maererano nemitemo yakakodzera inotarwa muchibvumirano.Kemikari ye09MnV, 16Mn, 15MNV simbi inofanira 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 nekuita kweiyo yemba isina musono pombi yekupihwa, yakajairika 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%), maitiro ayo emagetsi anofanirwa kusangana nemutengo unotsanangurwa muGB8162-87 tafura.

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.