1, bvunzo yemakemikari

1. Zvichienderana nemakemikari akagadzirwa uye hunhu hwemapombi asina musono epamba, akadai se10, 15, 20, 25, 30, 35, 40, 45 uye 50, makemikari akagadzirwa nesimbi anofanira kutevedzera zviri muGB/T699-88. Mapombi asina musono anopinzwa kunze kwenyika anofanira kuongororwa zvichienderana nezvinodiwa zviri muchibvumirano. Makemikoro akagadzirwa nesimbi ye09MnV, 16Mn, 15MNV anofanira kutevedzera zviri muGB1591-79.

2. Tarisa gb223-84 "Nzira dzeKuongorora Makemikoro eSimbi neAlloy" kuti uwane nzira dzakatarwa dzekuongorora.

3. ongororo yekutsauka zvichienderana neGB222-84 "ongororo yemakemikari esimbi nemasampuli uye kutsauka kwemakemikari echigadzirwa chakapedzwa".

2, bvunzo yekushanda kwemuviri

1. Zvichienderana nekushanda kwepombi dzisina musono dzemumba, simbi yakajairwa yekabhoni zvichienderana nekugadzirwa kwesimbi yeGB/T700-88 kirasi A (asi inofanira kuve nechokwadi chekuti huwandu hwesarufa hahupfuure 0.050% uye huwandu hwephosphorus hahupfuure 0.045%), hunhu hwayo hwemakanika hunofanira kusangana nehukuru hwakatsanangurwa mutafura yeGB8162-87.

2.Kubva pakuedzwa kwekumanikidzwa kwemvura, pombi yemumba isina musono inofanira kuve nechokwadi chekuti bvunzo yekumanikidzwa kwemvura yakajairika.

3. Kuongororwa kwepombi isina musono inopinzwa kunze kwenyika kunofanira kuitwa zvichienderana nezvinodiwa zvakanyorwa muchibvumirano.