ʻO 9Cr18 a me 440C nā ʻano kila kila martensitic ʻelua, ʻo ia hoʻi ua hoʻopaʻakikī ʻia lāua ʻelua e ka mālama wela a ua ʻike ʻia no ko lākou ikaika kiʻekiʻe a me ke kūpaʻa ʻana i ka pala.
9Cr18 a me440Cno ke ʻano o nā kila kila martensitic, kaulana no ko lākou paʻakikī koʻikoʻi a me ke kūpaʻa ʻana i ka ʻaʻahu ma hope o ka quenching, e kūpono ai lākou no nā noi ʻaʻahu kiʻekiʻe. Hiki i nā mea ʻelua ke hoʻokō i nā pae paʻakikī o HRC60° a ma luna ma hope o ka mālama ʻana i ka wela. Hōʻike ʻia ʻo 9Cr18 e kona ʻike kalapona a me ka chromium kiʻekiʻe, e hāʻawi ana iā ia i kūpono no ka hana ʻana i nā ʻāpana i kau ʻia i ke kapa kiʻekiʻe, nā ukana kaumaha, a me nā wahi ʻaʻole corrosive, e like me nā ʻāpana valve mana aunoa. Eia nō naʻe, hiki ke hoʻoheheʻe ʻia i ka wā e hōʻike ʻia ai i ka wai a i ʻole ka mahu wai, e pono ai kona hoʻohana ʻana i nā wahi kahi i hoʻemi ʻia ai ka pilina me ka makū.
Nā ʻokoʻa o ke ʻano kemika
| Papa | C | Cr | Mn | Si | P | S | Ni | Mo |
| 9Cr18 | 0.95-1.2 | 17.0-19.0 | 1.0 | 1.0 | 0.035 | 0.030 | 0.60 | 0.75 |
| 440C | 0.95-1.2 | 16.0-18.0 | 1.0 | 1.0 | 0.040 | 0.030 | 0.60 | 0.75 |
I ka hōʻuluʻulu manaʻo,440C kila kilahāʻawi pinepine ia i ka paʻakikī kiʻekiʻe a me ke kūpaʻa ʻana i ka pala ʻoi aku ka maikaʻi ma mua o 9Cr18, akā kūpono nā mea ʻelua no nā ʻano hana like ʻole kahi e pono ai ka hana kiʻekiʻe a me ke kūpaʻa.
Ka manawa hoʻouna: ʻApelila-02-2024