9ʻO nā mea waiwai cr2mo no ka cr2 maloʻo curl i hoʻohanaʻia i ka hana o keʻano o keʻano o ke anuanu ʻO Quenching:ʻO ka wela wela = 880 ~ 900,ʻo ke kalaʻana e like me nā mea likeʻole e like me ka wai e like me ka wai e like me ka wai
Kahakaha:ʻO nā kala he mea maʻamau cr2 steel steel stall cr2.

3ʻO ka nui o ka wela (ka waiwai nui): AC1 = 740 C ARMT = 700 C ACTTERSION: 850 C 450 C 450 C 450 C 450 C 450 C 450 C 450 C 450 C 450 C 450 C 450 C 450 C 450 C 450 C 450 C 450 C 450 C 450 C 450 C 450 C 450 C 450 C 450 C 450 C 450 C 450 C 450 C 450 C 450 C 450 C 450 C 450 C 450 C 450 C 450 C 450 C 450 C 450 C 450 C 450 C 450 C 450 C 450 C 450 C 450 C 450 C 450 C 450 C 450 C 450 C 450 C 450 c 450 c820 10) C 3 ~ 4H, me ka wikiwiki o ka uku o.15 c / h, me ka ukiuki e hoʻomoʻa i nā mea e pono ai820 10) C 3 ~ 4H, ʻO ka nui o ka nui o ka helu o ka helu 2-5, e hōʻike ana no ka ukiukiʻana a me ka huhū o 8,0-65 hrc 60-65 hrc. paʻakikī 60-62hrc.