Tokotoko Piston Puoto Waipēhi Whakaritea Tokotoko Chrome Whakakikoruatia

Ko ngā tokotoko kōroma e kiia ana ko ngā tokotoko piston, ngā tokotoko kōroma mārō, ngā tokotoko whakakikoruatia rānei ki te kōroma. Ko te tokotoko kōroma he wāhanga e whakamahia whānuitia ana i roto i ngā miihini tahu ā-roto, ngā rango waipēhi me ētahi atu mīhini hanga. Ka hono i te piston ki te mīhini o waho, ā, ka huri i te pēhanga wai ā-roto ki te nekehanga rārangi.

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Whakataki Hua

He mea hanga te tokotoko kōroma ki ngā rauemi kounga teitei, ko te nuinga he maitai kaha-teitei, he rauemi koranu rānei, tae atu ki te CK45 S45C ST52 SAE1045 SAE10V45 42CrMo4 20MnV6. Mā ēnei rauemi ka whakarite kia rawaka te kaha me te pakari o te tokotoko piston hei tu atu i te kawenga mahi.

Ko tētahi o ngā āhuatanga matua o te tokotoko kōroma ko tōna maimoatanga mata tino tika, e whakarite ana i te mahi maeneene me te iti o te waku. Hei whakapai ake i te ātete ki te kakahu me te ātete ki te waikura, ka rongoatia te mata o te tokotoko kōroma, pērā i te whakakikorua kōroma, te whakakikorua nikara, ētahi atu hangarau paninga rānei, e kiia ana ko te tokotoko piston whakakikorua kōroma, te tokotoko piston whakakikorua nikara. He whakakikorua kōroma mārō te mata o te tokotoko, e whakarite ana i te ātete ki te kakahu me te haehae, he mea tino pai mō ngā mahi taumaha.

Ko te kaupapa matua o te whakakikoruatanga chrome rod ki te chromium he whakarei ake i te pakeke, te ātete ki te kakahu, te ātete ki te pāmahana me te ātete ki te waikura o te piston rod, kia pai ake ai tōna mahi whānui. Ko te matotoru o te whakakikoruatanga chromium ka whakahaeretia i runga ake i te 10-30um. Ahakoa e whakamahia ana i roto i ngā rango waipēhi, i ngā rango hau, i ētahi atu pūnaha mīhini rānei, ka taea e ā mātou rango chrome te tu atu ki a ia, kia pono ai te mahi me te roa o te ora ratonga.

Ngā ratonga ritenga

Kei te wātea ngā tokotoko whakakikoruatia ki te kōromo i roto i ngā rahi me ngā whakaritenga rerekē hei whakatutuki i ngā whakaritenga tono rerekē. Ka tirotirohia ā mātou tokotoko whakakikoruatia ki te kōromo mārō kia tino tutuki ai ngā paerewa ahumahi teitei. Ka tirotirohia ia tokotoko kōromo kia tika ai ngā āhuatanga, te mutunga o te mata me te kounga whānui kia tino pai ai te mahi i te mara. Nā te whakapau kaha ki te kounga me te ōritetanga ka waiho ā mātou tokotoko whakakikoruatia ki te kōromo hei whiringa matua mō ngā tono ahumahi.

Hei tāpiritanga, he hanganga katoa me te tīma hangarau a JINYO, Ahakoa he rahi paerewa, he tokotoko konukōre rānei e hiahiatia ana e koe, ka taea e mātou te whakarato i te otinga tino tika hei whakatutuki i ō hiahia. I runga i tā mātou whakapau kaha ki te kounga me te hanga tika, ka taea e koe te whakawhirinaki ka whakaratohia e ā mātou tokotoko whakakikoruatia ki te kōrome te mahi tino pai me te pono i roto i ngā mahi katoa.

Ngā tawhā hua

Te Hanganga Matū (%)
Rauemi	C	Mn	Ā,	S	P	I roto	Kr
CK45	0.42-0.50	0.50-0.80	0.04	0.035	0.035		—
ST52	0.22	1.6	0.55	0.035	0.04	—	—
SAE10V45	0.40-0.48	0.80-1.40	0.15-0.35	0.15	0.035	0.15	0.25
42CrMo4	0.38-0.45	0.60-0.90	0.15-0.40	0.03	0.03	—	0.90-1.20
40Cr	0.37-0.45	0.50-0.80	0.17-0.37	—			0.80-1.1

Ngā Āhuatanga Mīhini
Rauemi	TS	YS	IA	Charpy	Āhua
	(N/mm")	(N/mm")	%(min)
CK45	610	355	15	>41J	Tokotoko kōroma mārō
CK45	800	630	20	>41J	Q+T
ST52	500	355	22	-	Tokotoko kōroma mārō
42CrMo4	980	850	14	>47J	Q+T
40Cr	1000	800	10	—	Q+T

Ngā Āhuatanga o te Hua

Teitei o te tika: He tino tika te whānui me te tika o te tokotoko konukōre hei whakarite kia uru pai te hiri ki te rango waipēhi, te rango hau rānei.

Te kaha teitei: He mea hanga te tokotoko piston ki ngā rauemi kaha-teitei, ā, ka taea te tu atu i te pēhanga me te kukū teitei.

Ātete ki te waikura: hangarau maimoatanga mata o te tokotoko kōromo pērā i te whakakikorua kōromo, te whakakikorua nikara, te tokotoko whakakikorua kōromo mārō, te tokotoko kōromo nikara.

Ātete kakahu: Mā te whakapakeketanga me te whakakanapa i te tokotoko konukōre ka pai ake te ātete ki te kakahu o te tokotoko pītona.

Whakaritenga: Ka taea te whakarite i te roa, te whānui, te rauemi me te maimoatanga mata o te tokotoko chrome kia rite ki ngā hiahia tono rerekē kia tutuki ai ngā tikanga mahi me ngā whakaritenga mahi motuhake.