Nigbati o ba yan awọn rivets irin alagbara, irin, bawo ni a ṣe le ṣe idajọ iru iru irin alagbara lati lo?

1.201 irin alagbara, irin ni o dara fun lilo ninu gbẹ ayika ati ki o rọrun lati ipata ni irú ti omi.

2.304 irin alagbara, irin ti o dara fun ita gbangba tabi agbegbe ọrinrin, pẹlu ipata ti o lagbara ati resistance acid.

3.316 irin alagbara, irin ti a fi kun molybdenum, diẹ sii ipata resistance ati pitting ipata resistance, paapa dara fun omi okun tabi kemikali.