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ʻO ka paʻakikī paʻakikī (ma mua a ma hope o ka mālama ʻana i ka wela)

A. Nā Wai Paʻa ʻIke Pono

paakiki
Waiwai HRC
paakiki
waiwai HRB
paakiki
Value
ʻŌpala
paakiki
Value
ʻO Brinnell
Mm / mm2 Nā Hōʻailona DIN
-20 67 114 114 400 C15
-9 74 131 131 460 C10
1 83 154 156 560 C40 kuhiliʻole 303
10 90 183 182 635
15 93 199 200 680 C55 42CrMo4 32CrMo12
20 97 221 224 760 34CrNiMo6 14NiCr14
25 101 250 249 850 34CrNiMo6 i hana mua ʻia
30 105 278 276 955
35 109 320 323 1110
40 112 385 370 1270
45 115 460 427 1453  C40
ʻoʻoleʻa
50 118 535 497 1670 34CrNiMo6
ʻoʻoleʻa
32NiCrMo45
ʻoʻoleʻa
42CrMo4 ʻoʻoleʻa
55 639 545 1870 C35 paʻakikī
57 694 576 1940
60 746 601 2110 14NiCr14
ʻoʻoleʻa
C10
ʻoʻoleʻa
63 867 652 2220 32CrMo12
nitred
65 940 682 2300
67 1060 725 2400
70 1170 760 2640

B. Mea Paakiki (Heat Lapaʻau)

Hōʻike ka papa aʻe i nā kaʻina hana i hoʻohana ʻia i ka mālama ʻana i nā kapa wela
Material
ʻO Carburizing
Paʻaumaha
wela
Nā kūlike
hana
paakiki
ilikai
loaa
Hoʻopilikia
Kinai ʻia
C40 830/860 ° C
Paʻa ma 210 a 230 ° C
i kahi ʻauʻau aila no
1h / 25 mm o
40-45 HRc
Paʻa ma 650 ° C
+ ʻOluʻolu no hoʻokahi hola
i ka umu a i ke ākea paha
C55 810/840 ° C
Paʻa ma 210 a 230 ° C
i kahi ʻauʻau aila no
1h / 25 mm o
40-45 HRc
Paʻa ma 650 ° C
+ ʻoluʻolu no hoʻokahi hola
i ka umu a i ke ākea paha
42CrMo4 860/890 ° C
Paʻa ma 210 a 230 ° C
i kahi ʻauʻau aila no
1h / 25 mm o
40-45 HRc
Paʻa ma 690 ° C
+ ʻoluʻolu no hoʻokahi hola
i ka umu a i ke ākea paha
34CrNiMo6 820/850 ° C
Paʻa ma 180ā200 ° C
i kahi ʻauʻau aila no
1h / 25 mm o
40-45 HRc
Paʻa ma 650 ° C
+ ʻoluʻolu no hoʻokahi hola
i ka umu a i ke ākea paha
Kukunaima
C10 <Ø100
Paʻa ma
900 a 930 ° C
no 1h
hohonu simenā 0,2mm
770/790 ° C
Paʻa ma
150 a 200 ° C
i ka ʻauʻauʻaila
1h / 25 mm o
55-60 HRc
Paʻa ma 650 ° C
+ ʻoluʻolu no hoʻokahi hola
i ka umu a i ke ākea paha
C10> Ø100
Paʻa ma
900-930 ° C
no 1h
hohonu simenā 0,2mm
900/930 ° C
Paʻa ma 150 a 200 ° C
i ka ʻauʻauʻaila
1h / 25 mm o
57-62 HRc
Paʻa ma 650 ° C
+ ʻoluʻolu no hoʻokahi hola
i ka umu a i ke ākea paha
12NiCr14
Paʻa ma 900-930 ° C
no 1h
hohonu simenā 0,2mm
820/840 ° C
Paʻa ma 150 a 200 ° C
i ka ʻauʻauʻaila
1h / 25 mm o
57-62 HRc
Paʻa ma 650 ° C
+ ʻoluʻolu no hoʻokahi hola
i ka umu a i ke ākea paha
* Mai waihona a hoʻohana i nā mahana ma waena o 250 a me 450 ° C
Loaʻa nā waiwai āpau
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