Njirimara nke mpịachi efere kwụ ọtọ CDH 1. Mwepụta ihe eji emepụta ọkọlọtọ maka ịwelite efere efere na akụkụ nchara. Usoro mkpọchi mkpọchi mkpọchi nke oge opupu ihe ubi na-emesi ike ike nke mbụ ike.
2. A na -ejikọ ihe nkedo nwere usoro nchekwa, na -ahụ na mgbachi ahụ anaghị amị amị mgbe etinyere ike yana mgbe eburu ibu.
3. A na -akpọchi mkpọchi akpọchi yana mepere emepe.
4. High frquency quenching nke die esorowo pụrụ iche alloy steels na -enye ukwuu anwụ ngwa ngwa ka cam.
Mkpuchi efere kwụ ọtọ CDHNjirimara
1. Mkpuchi ihe eji emepụta ọkọlọtọ maka ịwelite efere efere na akụkụ nchara. Usoro mkpọchi mkpọchi mkpọchi nke oge opupu ihe ubi na-emesi ike ike nke mbụ ike.
2. A na -ejikọ ihe nkedo nwere usoro nchekwa, na -ahụ na mgbachi ahụ anaghị amị amị mgbe etinyere ike yana mgbe eburu ibu.
3. A na -akpọchi mkpọchi akpọchi yana mepere emepe.
4. High frquency quenching nke die esorowo pụrụ iche alloy steels na -enye ukwuu anwụ ngwa ngwa ka cam.
Mkpuchi efere kwụ ọtọ CDH Nkọwapụta
| Nlereanya | WLL (T) | Mkpọghe oghere (mm) | Ibu (n'arọ) |
| CDH0.8 | 0.8 | 0-16 | 2.8 |
| CDH1 | 1 | 0-22 | 3.6 |
| CDH2 | 2 | 0-30 | 5.5 |
| CDH3.2 | 3.2 | 0-40 | 10 |
| CDH5 | 5 | 0-50 | 17 |
| CDH8 | 8 | 0-60 | 26 |
| CDH10 | 10 | 0-80 | 32 |
| CDH12 | 12 | 0-90 | 48 |
| CDH16 | 16 | 60-125 | 80 |
| CDH30 | 30 | 80-220 | 125 |
