ʻO ke kila kalapona maʻamau, ʻike ʻia hoʻi ʻo ka hao kalapona hao, ua māhele ʻia i ke kila kalapona haʻahaʻa (e kapa ʻia ʻo wrought iron), ke kila kalapona waena a me ka hao e like me ka ʻike kalapona.ʻO ka mea maʻamau, ʻo ka poʻe me ke kalapona ma lalo o 0.2% ua kapa ʻia he kila kalapona haʻahaʻa, i ʻike mau ʻia ʻo ka hao i hana ʻia a i ʻole ka hao maʻemaʻe;ʻO ke kila me kahi kiko o 0.2-1.7%;ʻO ka hao puaʻa me kahi ʻoi aku ma mua o 1.7% i kapa ʻia ʻo ka hao puaʻa.
ʻO ke kila kila he kila me ka nui o ka chromium ma mua o 12.5% a me ke kūpaʻa kiʻekiʻe i ke kino o waho (acid, alkali a me ka paʻakai) corrosion.Wahi a ka microstructure i ke kila, hiki ke hoʻokaʻawale ʻia ke kila kila i martensite, ferrite, austenite, ferrite austenite a me ka ua paʻakikī paʻakikī.Wahi a nā ʻōlelo o ke kūlana aupuni gb3280-92, aia he 55 mau mea i ka huina.
Ka manawa hoʻouna: Jul-05-2022
