Mn13Cr2 Mn18Cr2 Mn22Cr2 hoolei ana i na papa wili auwae.

Mea waiwai: Mn13Cr2(M1 helu like), Mn18Cr2(M2 helu like), etc.

Kaʻina hana hoʻolei ʻana:

1 、Ka ninini ʻana i ka wai hao i hoʻoheheʻe ʻia i loko o nā pā

2 、ʻO ka ʻike-pehea Ht (ka mahana a me ka manawa e hoʻomalu ʻia) ka mālama wela

3、No ka hana ʻana i ka hoʻolei kiʻekiʻe Chrome a i ʻole manganese kiʻekiʻe e like me ke kiʻi.

4 、Lapaʻau hoʻopaʻa wai

5 、Ka wili ʻana i ka ʻili

6 、Ka nānā ʻana i ka maikaʻi (Ka nānā ʻana i ke ʻano, ka nānā ʻana i ka paʻakikī, ka mettallographic structure, etc.)

7 、Hoʻopau i nā huahana me ka pena ʻole

8、E hoʻopau i nā huahana me ka pena i loko o ka pahu

Ke alakaʻi manawa: 25-35days.

Palapala noi: ʻO nā ʻoihana sima, nā hale mana ahi, nā ʻoihana mining, metallurgy, nā hui quarry.