Ngongo Makariri Kua Whakaritea, Ngongo Kua Rite ki te Whakakoi mō ngā Puoto Waipēhi-1
Whakataki Hua
Ko ngā ngongo whakakoi he mea hanga i te maitai koranu kaha-teitei, i ngā rauemi kowiri tira rānei, tae atu ki te maitai kowiri tira C20 CK45 E355 (ST52) SAE1026 4140 STKM13C 316, me te maitai kowiri tira 304. Ka whai tukanga whakakoi tino tika ngā ngongo whakakoi kia maeneene ai te mata, kia tika ai hoki ngā ine. Ka hurihia te mata o roto o te ngongo whakakoi kia tino tika ai te hurihanga, kia orohia ai hoki te piston o te rango waipēhi i roto i te ngongo, kia pai ai te nekeneke o te ngongo me te whakaiti i te ngaronga me te turuturu o te waku.
Ko tētahi o ngā āhuatanga matua o ā mātou ngongo whakakoi ko tōna tino tika me tōna porowhita, he mea nui mō te whakahaere tika o ngā rango waipēhi. Me te arotahi ki te hangarau tika, ka hangaia e mātou ngā ngongo whakakoi e whakarato ana i te mahi pumau, te mahi maeneene me te roa o te ora ratonga. Ahakoa e hiahia ana koe ki ngā ngongo whakakoi mō tētahi pūnaha waipēhi hou, ki ngā wāhanga whakakapinga rānei, ka taea e koe te whakawhirinaki ki ā mātou hua ngongo whakakoi hei whakatutuki i te mahi me te pono e hiahiatia ana e koe.
Haunga ngā ngongo whakakoi paerewa, kei a mātou anō ngā ngongo kua oti te whakakoi, he ngongo kua whakakoitia ki ngā taumata tika, hei whakaora i tō wā me tō kaha i te wā e mahi ana i te mīhini. Kua hangaia ā mātou ngongo huri hei whakarite i te mata tino pai mō te whakaurunga maeneene ki roto i tō pūnaha waipēhi.
Ngā ratonga ritenga
He whare hanga matatau a JINYO, ā, e whakamahi ana mātou i ngā hangarau whakaputa matatau me ngā tukanga whakahaere kounga hei whakarite kia tutuki i ia ngongo kua whakakoihia ā mātou paerewa kounga tino pakari. Mai i te kōwhiringa rauemi ki te tirotiro whakamutunga, e whakapau kaha ana mātou ki te tuku i ngā ngongo kua whakakoihia e eke tonu ana ki ngā tumanakohanga a ō mātou kiritaki.
He hanganga katoa tō JINYO me te tīma hangarau, ā, hei tāpiritanga ki te whakarato i ngā ngongo whakakoi rahi paerewa, ka taea hoki e ia whakarite i ngā ngongo whakakoi. Ka hipokina e ā mātou ratonga whakarite ngā āhuatanga katoa mai i te hoahoa, te hanga ki te tukatuka muri, ā, ka taea e mātou te whakarato i ngā otinga whaiaro e ai ki ngā hiahia motuhake o ngā kiritaki. I te poto, he tino pai ā mātou ngongo whakakoi mō ngā tono rango waipēhi, ā, e whakapau kaha ana mātou ki te whakarato i ngā wāhanga matua o ngā pūnaha waipēhi he tino tika, he tino pono hoki ki ngā kiritaki.
Ngā tawhā hua
| Te Hanganga Matū (%) | |||||||||
| Te taumata maitai | c | Ā, | Mn | P | S | Kr | I roto | I roto | AI |
| ≤ | ≥ | ||||||||
| C20 | 0.17-0.24 | 0.17-0.37 | 0.35-0.65 | 0.035 | 0.035 | 0.25 | 0.25 | - | - |
| CK45 | 0.42-0.5 | 0.17-0.37 | 0.5-0.8 | 0.025 | 0.02 | 0.25 | 0.3 | - | |
| Q355B | ≤0.2 | ≤0.5 | 1.00-1.60 | 0.03 | 0.03 | 0.03 | 0.25 | 0.08 | — |
| Q355D | ≤0.2 | ≤0.5 | 1.00-1.60 | 0.03 | 0.03 | 0.25 | 0.25 | 0.15 | 0.015 |
| E355(ST52) | ≤0.22 | ≤0.55 | ≤1.6 | 0.025 | 0.025 | 0.25 | 0.25 | — | — |
| SAE1026 | 0.22-0.28 | 0.15-0.35 | 0.6-0.9 | 0.04 | 0.05 | - | — | - | |
| 4130 | 0.28-0.33 | 0.15-0.35 | 0.40-0.60 | 0.04 | 0.04 | 0.80-1.10 | — | — | |
| 4140 | 0.36-0.43 | 0.15-0.35 | 0.75-1.00 | 0.04 | 0.04 | 0.80-1.10 | |||
| Āhuatanga Mīhini | |||||
| Āhua tuku | kua oti te makariri (mārō) (BK) | Ka tangohia mātao, ka whakamamae i te ahotea (BK+S) | |||
| Te taumata maitai | Rm MPa | Te toronga A5(%) | Rm MPa | ReH MPa | Te toronga A5(%) |
| C20 | ≥550 | ≥5 | ≥520 | ≥375 | ≥15 |
| CK45 | ≥645 | ≥5 | ≥600 | ≥520 | ≥10 |
| Q355B | ≥640 | ≥5 | ≥600 | ≥520 | ≥14 |
| Q355D | ≥640 | ≥5 | ≥600 | ≥520 | ≥14 |
| E355(ST52) | ≥640 | ≥5 | ≥600 | ≥520 | ≥14 |
| SAE1026 | ≥640 | ≥5 | ≥600 | ≥520 | ≥15 |
| Manawanui ON ID (mm) | ||||
| Manawanui | Manawanui LD | Te manawanui o te pakitara | ||
| Rahi o te ID | H8 | H9 | H10 | matotoru (OD) |
| 30 | 0.033 | 0.052 | 0.084 |
≥120mm ±7.5% >210mm ±10% |
| >30-50 | 0.039 | 0.062 | 0.1 | |
| >50-80 | 0.046 | 0.074 | 0.12 | |
| >80-120 | 0.054 | 0.087 | 0.14 | |
| >120-180 | 0.063 | 0.1 | 0.16 | |
| >180-250 | 0.072 | 0.115 | 0.185 | |
| >250-315 | 0.081 | 0.13 | 0.21 | |
| >315-400 | 0.089 | 0.14 | 0.23 | |
Ngā Āhuatanga o te Hua
Pakitara o roto tino maeneene: He tino maeneene, he rite tonu hoki te mata o roto o te pakitara o roto o te ngongo whakakoi rango waipēhi, ā, ka pai ake te whai huatanga o te pūngao o te pūnaha waipēhi, te pūnaha hau rānei. Ka eke te ātete ki te diameter o roto o te ngongo whakakoi ki te H8-H9.
Ratonga ritenga: Ka taea te whakarite i ngā ngongo whakakoi i runga i te rahi, te manawanui, te maimoatanga mata, me ētahi atu, kia rite ki ngā hiahia motuhake o ngā kiritaki kia tutuki ai ngā tono whaiaro. Ka taea hoki te whakarite i ngā paipa whakakoi rango waipēhi whānui, kāore i te paerewa.
Hanganga māmā: He hanganga māmā te poraka rango waipēhi, he mahi pono, he ngāwari te tiaki, ā, ka taea te hono atu ki tētahi taputapu ārai.
Whānuitanga o ngā tono: He whānuitia te whakamahinga o ngā paipa whakakoi i roto i ngā pūnaha waipēhi, ā, he pai mō ngā rango waipēhi, ngā rango hau, ngā mīhini hangarau, te keri maina, ngā mīhini ahuwhenua me ētahi atu mara.
Whakaaturanga Hua
Ngā tuhi tirotiro me te tākai
