1 test ikizamini cyimiti

1.kurikije imiterere yimiti nubukanishi bwumuyoboro utagira urugo rwo murugo, nka 10, 15, 20, 25, 30, 35, 40, 45 na 50 Ibigize imiti bigomba gukurikiza ibivugwa muri GB / T699-88. imiyoboro idafite ubudasiba igomba kugenzurwa hakurikijwe ibipimo bifatika biteganijwe mu masezerano. Ibigize imiti ya 09MnV, 16Mn, 15MNV ibyuma bigomba kubahiriza ibivugwa muri GB1591-79.

2. Reba kuri gb223-84 “Uburyo bwo gusesengura imiti ya Steel na Alloy” kuburyo bwihariye bwo gusesengura.

3.

2 test ikizamini cyimikorere

1.kurikije imikorere yo gutanga imiyoboro yimbere mu gihugu, ibyuma bisanzwe bya karubone ukurikije GB / T700-88 icyiciro A Gukora ibyuma (ariko bigomba kwemeza ko ibirimo sulfure bitarenga 0.050% naho fosifore itarenga 0.045%), imiterere yubukanishi igomba kuba yujuje agaciro kerekanwe kumeza ya GB8162-87.

2.kurikije ibipimo by'amazi yatanzwe n'umuyoboro utagira umuyaga ugomba kuba ugomba gupima igipimo cy'amazi.

3. Kugenzura imikorere yumubiri utumizwa mu mahanga bitumizwa mu mahanga bigomba gukorwa hakurikijwe ibipimo biteganijwe mu masezerano.