Camshaft shigar da dumama ingancin quenching

Bayan an sanyaya kyamarorin 8 ta hanyar dumama shigarwa da nutsewa, an nuna zurfin da ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan Layer a cikin Table 3. Ana iya gani daga Teburin 3 cewa duka alamomin sun cika buƙatun fasaha na taswirar samfur. Ana iya gani daga ra’ayi na giciye na ɓangaren cam ɗin da aka kashe na cam cewa taurin Layer daidai ne kuma matsayi yana daidai.
Tebur na 3 Camshaft yana kashe taurin da zurfin taurin Layer

Lambar kama	Quenching hardness HRC	Hardening Layer zurfin /mm
Lambar kama	Quenching hardness HRC	tip	Da’irar tushe
1	51 53.5 55	7.8	5.7
2	52 54 54	7.2	6.0
3	55 55.5 53	10.0	6.5
4	53 53 56	7.5	6.4
5	50 51 52.5	9.6	7.3
6	56 55 56	10.3	7.5
7	54 52 54	10.8	7.7
8	52 50 52	9.5	7.0

Bayan an kashe camshaft, ana gwada ƙimar ƙimar radial runout don zama 0.15mm, wanda zai iya biyan buƙatun tsari na gaba ba tare da daidaitawa ba. Matsakaicin zafin jiki na quenching yana cikin kewayon 10 ° C-40 ° C, kuma cam ɗin da aka kashe ba shi da fashewar fashewa ta hanyar duban kyalli.

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