Tokotoko Piston Pūwero Waipēhi Whakaritenga Matatau
Whakataki Hua
Ko te uho o tā mātou tokotoko piston rango waipēhi he hanganga maitai kounga teitei e pāngia ana e te tukanga whakakikoruatanga kōromo mārō pakari. Ko te tukanga he whakakikoruatanga hiko i tētahi paparanga kōromo ki te mata o te tokotoko, ka hua ake he mata mārō, maeneene, ā, he tino pakari. Ehara i te mea ka whakarei ake te whakakikoruatanga kōromo mārō i te ataahua o te pou, engari ka whakarato hoki i te tiaki pai rawa atu mai i te kakahu, ngā karawarawa me te waikura, ka whakarite kia roa te ora mahi ahakoa i roto i ngā taiao tino uaua.
Kua hangaia ā mātou hua kia tutuki ai ngā paerewa ahumahi mō te kounga me te pono. Ka whai mana whakahaere kounga tino pakari ia tokotoko piston kia tutuki ai ngā paerewa teitei o te tika me te mahi. Nā te whakapau kaha ki te kounga me te ōritetanga ka waiho ā mātou hua hei whiringa pono mō ngā tono nui e tino hiahiatia ana te pono.
Ngā ratonga ritenga
Ko tētahi o ngā āhuatanga matua o ā mātou tokotoko piston ko tōna āheinga ki te whakarite. E mārama ana mātou he rerekē ngā momo whakamahinga e hiahia ana ki ngā tawhā hoahoa motuhake, ā, ka taea te whakarite i ā mātou hua kia tutuki ai ngā whakaritenga ahurei a ō mātou kiritaki. Ahakoa he diameter motuhake, he roa, he whakaotinga mata rānei, kei a mātou te kaha ki te whakarato i tētahi otinga ritenga e tino tutuki ai ō hiahia pūnaha waipēhi.
Haunga te pakari me te āheinga ki te whakarite, kua hangaia ā mātou tokotoko piston rango waipēhi kia pai ai te mahi. Mā te mata mārō kua whakakikoruatia ki te kōrome ka iti te waku me te pakaru, ka taea ai e te rango waipēhi te mahi maeneene me te whai hua. Ehara i te mea ka whakarei ake i te mahi whānui o te pūnaha anake, engari ka whakaitihia hoki ngā whakaritenga tiaki, ka hua ake he penapena utu me te whakapiki ake i te hua.
Nā te maha o ngā whakamahinga o ā mātou tokotoko rango waipēhi, he pai mō ngā momo mahi ahumahi, tae atu ki ngā taputapu hanga, ngā mīhini ahuwhenua, ngā pūnaha whakahaere rauemi me te maha atu. Ahakoa he hiki taumaha, he pana, he tō rānei, kua hangaia ā mātou hua hei whakarato i te mahi pono me te rite tonu i raro i ngā āhuatanga whakahaere rerekē.
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.
Whakaaturanga Hua
Ngā tuhi tirotiro me te tākai
