TL;DR —Ko ngā kaihanga hikohiko Hapanihi e tono ana i ngā rīpene maitai kore waikura matao mai i Haina mō te tānga o te topenga puna me te hononga honohono, ka whakatinanahia ngā tirotiro ā-ahu-rima me te whakarewa e neke atu ana i ngā paerewa iti rawa o te ASTM A240, JIS G 4305 rānei. Ko te whakakorenga puranga tino kitea e au mai i ngā tīma QA Hapanihi i te wāhanga tirotiro hou ko te ōritetanga o te pakeke — ko te rīpene 1/4H kua tohua ki te HV 250–310 kaua e whānui ake i te ±15 HV puta noa i te roa o te koiri (e kiia ana ko te whānui rawa o te HV 60 paerewa mō te puna whakapā pito e hiahia ana ki te kaha whakahoki o mua o te ±5%). Me raro iho i te Ra 0.5 μm te taratara o te mata i te taha whakapā o te rīpene pito, ā, me pupuri te manawanui matotoru ki te ±0.03 mm mō te ine ingoa 0.3 mm — ko te rerekētanga o te 0.05 mm i roto i te matotoru o te rīpene ka puta he rerekētanga 0.3 mm i roto i te teitei kore utu o te topenga puna kua hangaia, e neke ana i te pēhanga whakapā mā te 1.2–1.5 N mai i te uara kua tohua. E kapi ana tēnei tuhinga i ngā tawhā tirotiro e rima e whai tikanga ana ina tono anō tetahi OEM hikohiko Hapanihi mō te rīpene maitai kore waikura matao.
Ko te umanga hanga hononga me te taunga o Hapani — ngā kamupene pēnei i a JAE (Japan Aviation Electronics), Hirose Electric, me te wehenga hiko a Yazaki — e pau ana i ngā mano tāne o te rīpene maitai kore waikura matao-matao tika ia tau mō ngā wāhanga tā: ngā topenga puna e pupuri ana i te haurua hononga taunga (ko te matotoru 0.2–0.4 mm te nuinga, he 1/2H te pāmahana, he 301, he 304 rānei te taumata), me ngā taunga tohu, mana rānei he 0.15–0.30 mm te matotoru i roto i te pāmahana 1/4H. Ka uru te rīpene ki te mīhini tā i te 50–200 m/min, ka puta he 50,000–200,000 taunga ia hāora mā te mate ahu whakamua me ngā whakaritenga manawanui i inehia i roto i ngā maikoromita. Ko te rīpene e rahua ana i te tirotiro hou i tētahi wheketere hiko Hapani ka whakahokia ki te kaiwhakarato i runga i te utu a te kaiwhakarato, me te kereme wā whakatā o te raina whakaputa o ¥200,000–¥500,000 ia hāora mō te mīhini tā kore mahi. Ka tukuna e mātou he rīpene maitai kore waikura matao-hurihuri ki tēnei mākete, ā, e kapi ana tēnei tuhinga i ngā tirotiro e rima e mahia ana e te miihini QA Hapanihi ki ia koiri e haere mai ana. Mō tā mātou whānuitanga whakaputa koiri matao, tirohia tewhārangi hua maitai kore waikura kua hurihia mataoMō te kaha tukatuka i roto i te hanga rīpene tino tika, tirohia tekāwai rīpene maitai kore waikura tika.
Te Pūmautanga o te Pakari — He aha te Hiranga o te ±15 HV mō te Puna Whakapā
E tohu ana ngā kaihanga hikohiko Hapanihi i te pāmahana o te rīpene maitai kore-waikura matao e rua ngā paerewa e mahi tahi ana: JIS G 4313 (ngā rīpene maitai kore-waikura matao mō ngā puna) me te whakaritenga ASTM A240/A480 mō ngā tohu pāmahana ōrite. Mō te rīpene 1/4H i roto i te maitai kore-waikura 304, ko te awhe pakeke mō ia JIS G 4313 ko HV 250–310 (he horapa 60-ira). Mō te rīpene 1/2H i roto i te maitai kore-waikura 301, ko te awhe ko HV 310–370 (me te 60 ngā ira). Ko te paerewa hete whānuitanga pakeke mō te hanga o te mira— e kapi ana i te rerekētanga tukanga noa o te pāmahana oumu whakamahana (±10°C puta noa i te whānui o te rīpene i roto i te oumu whakamahana tonu) me te rerekētanga whakaiti hurihuri-makariri (±2% i te putanga whakamutunga i te mira Sendzimir). Engari mō te kaihanga tauranga Hapanihi, he whānui rawa te horapa pakeke 60-ira mō te tauranga me tuku he kaha pa rite tonu puta noa i te 500,000 tā.
Ko te kaha whakapā o te pito topenga puna he rite ki te kaha tuku o te rīpene i te radius piko kua hangaia. Mō te topenga maitai kore waikura 1/2H 301 matotoru 0.3 mm kua piko i te radius o roto 0.3 mm (ko te ōwehenga R/t = 1.0 — he piko piri mō te hononga puna), ka huri te koki whakamuri puna mā te 0.5° mō ia pikinga 10 HV o te pakeke o te rīpene. Ko te rerekētanga 60 HV puta noa i te koiri ko te tikanga ka rerekē te koki whakamuri puna mā te 3° — ka rerekē te teitei kore topenga kua hangaia mā te 0.2 mm i te pito whakapā, ā, ka neke te kaha hono mai i te 8 N kua tohua ki waenga i te 6.5 N me te 9.5 N. Ka whakakahoretia e te kiritaki Hapanihi tetahi puranga kei reira te pakeke e rerekē ana neke atu i te ±15 HV puta noa i te koiri (he matapihi 30-ira). Ka tutuki i a mātou tēnei whakaritenga mā te whakahaere i te mira hurihuri i te whakahekenga whakahaeretia mō ia haerenga me te tauira pakeke i ngā tūranga e rima (taha maui, hauwhā maui, pokapū, hauwhā matau, taha matau) i runga i ia koiri i roto i te puranga, me te tuhi i te paerewa rerekētanga. Mena ka neke atu te paerewa rerekētanga i te 8 HV, ka whakahekehia te koiri ki te tono kore-tika. Ka whakaaturia te whānuitanga hua rīpene hurihuri-makariri i runga i tewhārangi rīpene hurihuri matao.
Te Pākarekare o te Mata — Ra 0.5 μm mō te Pūmautanga o te Ātete Pa
Ko te taratara o te mata o te rīpene hurihuri-matao i te taha whakapā o te pito e whakatau ana i te horahanga whakapā tūturu i waenga i te pito me te pine hono. Ko te pito e kawe ana i te 3 A o te iahiko tohu me te ātete whakapā o te 20 mΩ me whai horahanga whakapā tūturu o te 0.01 mm² i te iti rawa i te kaha whakapā ingoa (8 N). Mena ko te taratara o te mata rīpene he Ra 1.0 μm kaua ko Ra 0.5 μm, ka teitei ake ngā asperities (ngā tihi) i runga i te mata mā te 0.5 μm — ko te whakarerekētanga kirihou o ēnei asperities i raro i te kaha whakapā ka hanga he horahanga whakapā tūturu he 30–40% te iti ake, ka panaia te ātete whakapā mai i te 20 mΩ ki te 30–35 mΩ. I te 3 A, ko te mararatanga mana i te pūwāhi whakapā (I²R = 9 × 0.035 = 0.315 W) i roto i te whare hononga kua herea me te kore hauhautanga ka hanga he pikinga pāmahana ā-rohe o te 15–25°C i runga ake i te taiao. I roto i tētahi whitiki hononga miihini motuka 60-hononga, ka whakaitihia te pāmahana puna o te pūmau e te wera nui - ka whakangāwarihia te ahotea o te maitai kore waikura 1/2H mā te 10–15% i te 100°C mō ngā haora 3,000, ka whakaitihia te kaha pa, ka whakanuia ake te ātete pa i roto i tētahi huringa rahunga whakakaha-ake.
Ko te taratara o te mata rīpene e whakawhirinaki ana ki ngā āhuatanga e whā: te mutunga o te mata hurihuri mahi (te mutunga whenua Ra 0.1 μm mō te haerenga whakamutunga), te ma o te hinu hurihuri (he pūnaha tātari 5 μm e ārai ana i ngā matūriki mārō kei uru ki te mata rīpene), te kukū rīpene i te wā o te haerenga whakamutunga (e puritia ana i roto i te ±3% o te pūwāhi tautuhinga e te mana whakahaere taipana porowhita kati o te rīra kukū), me te hau o te oumu whakamahana (he hau whakaiti hauwai-hauota i te 1,050°C mō ngā tohu 304 me 301 e ārai ana i te maturuturunga carbide me te waikura mata). Ka ine mātou i te taratara o te mata i ngā tūranga e toru puta noa i te whānui o te rīpene i runga i ia koiri mā te whakamahi i te inenga whakapā e ai ki te ISO 25178. Ko te Ra noa ko te 0.35–0.45 μm i te taha kanapa me te 0.45–0.55 μm i te taha matte — ka whiriwhiria e te kiritaki te taha mō te mata whakapā. Mō te kaha whakaputa rīpene tino tika, tirohia tewhārangi hua rīpene maitai kore waikura pakari.
Te Manawanui Matotoru — ±0.03 mm e Whakahaere ana i te Teitei Koreutu o te Topenga Piko
Ko te ātete matotoru i roto i te rīpene hurihuri matao tika kua tohua i runga i te ASTM A480 he ±10% o te ine ingoa mō ngā whānui tae atu ki te 600 mm. Mō te matotoru ingoa 0.30 mm, ko tēnei he ±0.030 mm. Ka whakatinanahia hoki e ngā kaihanga hiko Hapanihi tēnei ātete, engari ka inehia anō hoki e rātou te rerekētanga matotoru puta noa i te whānui o te rīpene (te kōtaha karauna) me te roa o te rīpene (te rerekētanga o te whitiki ine). Ko te karauna — te rerekētanga matotoru i waenga i te pokapū rīpene me te taha rīpene — kaua e neke ake i te 0.010 mm mō te rīpene 200 mm te whānui i runga i te ine ingoa 0.30 mm. Ko te rerekētanga o te whitiki ine — te rerekētanga matotoru ā-wā i te roa i puta mai i te rerekētanga o ngā peera tautoko o te mira Sendzimir — kaua e neke ake i te 0.005 mm i runga i te roa 10-mita.
He aha i pēnei ai te tika o te topenga puna? Ko te piko o te topenga puna kua tāia ki te pūtoro 0.5 mm me te matotoru o te rīpene 0.30 mm (R/t = 1.67) he 4.5 mm te teitei kore hanga. Mena he 0.33 mm te matotoru o te rīpene (te rohe o runga o ±0.03 mm), ka huri te āhua o te puna whakamuri nā te mea ka piki ake te wā o te korenga o te whakawhiti-wāhanga (I = b × t³ / 12) mā te (0.33/0.30)³ = 1.33 ngā wā — he 33% te pakari o te piko o te puna kua hangaia, ā, ka piki ake te teitei kore hanga o te topenga mā te 0.3 mm ki te 4.8 mm. Ka huri te kaha whakauru pine hono mai i te whakatakotoranga o te 8 ± 1 N ki te 10 ± 1.5 N — ki runga ake i te rohe o runga o te kiritaki o te 9 N. Ka puta te pānga ōrite i te taha whakamuri mena kei te rohe o raro o te 0.27 mm te matotoru. Ko te ātete matotoru ±0.03 mm e whakawhiti tika ana ki te rerekētanga kaha ±0.25 N i roto i te topenga puna — ā, ko te matapihi whakaae a te kiritaki he ±1 N. Ka puritia e mātou te matotoru ki te ±0.02 mm i waenganui o te koiri me te ±0.03 mm i ngā taha mā te mana ine aunoa porowhita-kati i runga i te ara mira Sendzimir whakamutunga. Mō ngā hua rīpene maitai kore waikura whānui ake, tirohia tewhārangi kāwai rīpene maitai kore waikura.
Edge Burr — Te Atanga Punch-and-Die mō te Wā Katoa
Ka tapahia te rīpene hurihuri-matao mai i te koiri whānui-katoa ki ngā rīpene whaiti ake (20–200 mm te whānui, i runga i te whānui o te pito me te whakatakotoranga o te mate tā) i runga i te rārangi tā me ngā maripi hurihuri. Mā te tukanga tā ka hangaia he pūwero i te taha tapahi — he ngutu teitei o te rauemi nekehia e puta ake ana i runga ake i te mata o te rīpene mā te 0.02–0.15 mm i runga i te koi o te maripi, te āputa tā (te āputa i waenga i ngā maripi o runga me o raro, kua whakaritea ki te 5–10% o te matotoru o te rīpene mō te tātā tika), me te taumahatanga o te rīpene i te hurihuri tā. Mō te mate tā tā Hapanihi e rere ana i te 200 whiu ia meneti me te āputa tā-ki-te-pito o te 0.020 mm (7% o te matotoru o te rīpene 0.30 mm), ko te pūwero i te taha o te rīpene e haere mai ana te mea tuatahi e pā ana ki te mata o te mate. Ka whakakino te mata o te mate ina neke atu i te 0.05 mm te teitei o te maripi i roto i te 50,000 whiu — ka hangaia he karawarawa ki te whenua o te mate ka neke ki ia pito e whai ake nei, ka puta he koki teitei ake i te mata o te pito e kore ai e taea te noho katoa ki roto i te whare hononga.
Ka whakahaerehia e mātou te teitei o te pūwero taha mā te whakamahi i tētahi whakaritenga tapahi e toru-tawhā: ka whakatakotoria te taupoki maripi ki te 30% o te matotoru o te rīpene (0.09 mm mō te rīpene 0.30 mm), ko te tawhiti taha he 8% o te matotoru o te rīpene (0.024 mm), ā, ka puritia te radius mata maripi ki raro i te 0.01 mm — ka hurihia anō ngā maripi tapahi ina neke atu te radius taha i te 0.02 mm, ka puta tēnei i muri i te 30–50 tāne o te tapahi mō ia huinga maripi. Ka inehia te teitei o te pūwero ki te tohu mata i te mita tuatahi me te mita whakamutunga o ia koiri tapahi. Ka tangohia te teitei pūwero neke atu i te 0.05 mm e te teihana tango pakaru (he huinga poraka karawaka puna e neke ana i te taha pūwero mā te 0.03 mm mai i ia taha) i te putanga raina tapahi. Ko te utu mō te mahi tango i ngā pakaru he ¥0.30 mō ia mita rārangi o te rīpene — engari ko te pire whakatika mō te mate ahu whakamua e ono-teihana a te kaihanga taunga Hapanihi he ¥150,000–¥300,000, tāpiri atu ki te wā whakamutu o te raina whakaputa. Kei roto i te mahi tango pakaru te mahi paerewa mō ngā ota rīpene hurihuri matao tika katoa mō ngā kiritaki hiko Hapanihi, kāore he utu tāpiri.
Te Tākai me te Tukunga — Ngā Whakaritenga mō te Koiri JIT
Ko ngā kaihanga taputapu hiko Hapanihi e mahi ana i runga i te rere rauemi "just-in-time" (JIT). Ka tangohia he koiri 500 kg o te rīpene takai-matao 0.30 × 100 mm te rahi, ā, ko te roa toharite o te rīpene he 2,100 m, ka whakatakotoria tika ki runga i te rīra utu mīhini tā perehi maha-reti — kāore he rokiroki waenga, kāore he pupuri tirotiro. Me noho kore tohu takai taupatupatu te koiri (te kōhao e hangaia ana e te takai o waho ki runga i ngā takai o roto i te wā e hoki whakamuri ana me te whakahaere), nā te mea ko te kōhao o te hohonutanga 0.02 mm i te mata o te rīpene ka hanga he kawenga pānga mate i te mīhini tā — ka tūtaki te punch ki te ātete tāpiri 0.02 mm i taua tūranga, ka piko te rama pēhi, ā, ka puta he pito pakaru o te pito punch.
Ko ngā whakaritenga mō te takai mō ngā koiri e kaweake ana ki Hapani ko: he pōkai maitai (te diameter o roto o te mandrel 300 mm, te diameter o waho 450 mm, ngā taha taha 150 mm te diameter), te takai rīpene i raro i te taumahatanga pumau (50 N mō ia 10 mm o te whānui o te rīpene — 500 N mō te rīpene 100 mm te whānui), ia takai i wehea e te rau polyethylene 0.10 mm hei ārai i te whakapataritari i te takai, te koiri i hiritia ki roto i te putea ārai makuku korehau me te whakamaroke silica gel (kāore te maitai kore waikura e waikura, engari me pupuri te pepa rīpene i raro i te 10% te haumākū whanaunga hei ārai i te poke o ngā waikawa waro o te pepa i te mata o te rīpene i te wā e uta ana i te moana), me te koiri i tākaihia ki roto i te pouaka rakau me te turanga pahuka whakamātao wiri. Ko te maha o ngā hononga whakarewa i roto i te koiri — ka hangaia ia koiri mā te whakarewa i ngā rīpene koiri matua 5-tana maha mai i te pito ki te pito i te raina tapahi — ka herea ki te 1 hononga whakarewa mō ia 500 m mō ngā ota Hapanihi, ki te whakataurite ki te paerewa ahumahi o te 1 mō ia 300 m. Ka tohua te rohe hononga whakarewa ki te rārangi peita kōwhai 30 cm i mua me te 30 cm i muri i te hononga, ā, ka tohutohungia te kaiwhakahaere mīhini tā kia tapahia, kia maka atu hoki te rohe whakarewa i te aratohu tāurunga mīhini.
Kei runga i te rārangi hua katoa e tukuna ana e mātou mō ngā tono tānga tika te rārangi katoawhārangi rarangi hua.
Rārangi Arowhai Whakaae mō te Tirotiro Tauhokohoko Tauhokohoko Hapanihi
| Tirohia te tūemi | Whakatakotoranga mō te Rīpene Tika | Tikanga Ine | Paepae Whakakore |
|---|---|---|---|
| Te pakeketanga — 1/4H (304) | HV 250–310, horahia ≤30 HV puta noa i te koiri | Ngā Micro-Vickers me te kawenga 1 kg, 5 ngā tūranga | Horahanga >30 HV, tētahi pānui kotahi rānei i waho o te HV 250–310 |
| Te pakeketanga — 1/2H (301) | HV 310–370, horahia ≤30 HV puta noa i te koiri | Ngā Micro-Vickers me te kawenga 1 kg, 5 ngā tūranga | Horahanga >30 HV, tetahi atu pānui rānei i waho o te HV 310–370 |
| Te taratara o te mata — taha whakapā | Ra ≤ 0.5 μm, Rz ≤ 3.5 μm | Ine whakapūtātanga whakapā e ai ki te ISO 25178, 3 ngā tūranga | Ra > 0.6 μm i runga i ngā tūranga neke atu i te kotahi |
| Te manawanui matotoru | ±0.03 mm i te pokapū rīpene; ±0.05 mm i te taha rīpene | Maikoromita taiaho i ngā wā 10 m, te whānui whakawhiti i ngā pūwāhi e 5 | Te pānui i waho o te ±0.03 mm i te pokapū, i te ±0.05 mm rānei i te taha |
| Teitei o te taha o te pū | ≤0.05 mm i ngā taha e rua kua tapahia | Tohu waea me te pereti mata — he paheke e tohu ana ki te mata rīpene | Ko te pūwero >0.08 mm i te neke atu i te kotahi tūnga i roto i te 100 m |
| Te maha o ngā hononga whakarewa | 1 hononga mō ia 500 m o te roa mōrahi o te rīpene | Tirotiro tirohanga i te tomokanga me te putanga o te koiri — tohu peita kōwhai i te rohe whakarewa | 2 ngā hononga i roto i tētahi wāhanga 500 m = he koiri kore-taurite |
Mō ngā whakaritenga kaweake o nāianei me te utu mō te rīpene maitai kore waikura matao-tino tika, tewhārangi hua rīpene tino tikakei roto ko ngā taumata pāmahana e wātea ana me ngā rohe ā-ahu. Mō te māramatanga whānui ake o te tukatuka rīpene maitai kore waikura, ko tewhārangi hua hurihuri mataoe whakaahua ana i ngā taputapu whakaputa me ngā kaupae tukanga.
Mā te pūnaha Paerewa Ahumahi Hapanihi e whakarato te anga rauemi —JIS G 4313 ngā rīpene maitai kore waikura matao-hurihuri mō ngā punako te paerewa e tika ana mō ngā whakamahana 1/4H me te 1/2H e whakamahia ana i roto i te tānga hononga puna hiko. Hei tohutoro ā-ao mō te whakamātautau hononga, ko teNgā paerewa whakamātautau pūrua hononga SAE o te aotautuhia te tikanga ine ātete whakapā me ngā tikanga whakamātautau mō ngā pito hononga e whakamahia ana i roto i ngā taputapu hiko.
Ngā Pātai Auau
He aha te utu FOB noa mō te rīpene takai matao 304 1/4H tino tika ki Hapani?
Ko te utu FOB Ningbo mō te rīpene maitai kore waikura 304 matao-hurihuri tika, he 1/4H te whakamahana, he 0.30 mm te matotoru ingoa × 100 mm te whānui, i te rahinga ota 5-tana, he $3,200–$3,800 ia tana. Ko te utu mō te rīpene 301 1/2H i ngā rahinga ōrite he $3,500–$4,200 ia tana — he nui ake te ihirangi nikara o te karaehe 301 (6.0–8.0% vs. 8.0–10.5% mō te 304, engari he nui ake te tere whakapakeketanga mahi a te 301 e hiahia ana kia nui ake ngā haerenga i te mira hurihuri kia tutuki ai te whakamahana 1/2H, ka piki ake te utu tukatuka). Kei roto i te utu te mahi tango i ngā para, te takai polyethylene interleaf, te pouaka rakau, me te tiwhikete whakamātautau mira e ai ki te JIS G 4313. Kāore i roto i te utu te utu kaipuke (utunga moana mai i Ningbo ki Yokohama: $120–$180 ia tana, te roanga o te haerenga 15–20 rā) me te taake kai Hapanihi (10%).
He aha te pānga o te tāpiritanga nikara ki te utu rīpene mō ngā ota Hapanihi?
Ka whakamahia te tāpiritanga nikara i runga i te utu nikara LME ina nui ake te ihirangi nikara o te karaehe i te paepae turanga (ko te tikanga he 6.0% mō te tātai tāpiritanga). Mō te karaehe 304 i te 8.0–10.5% ihirangi nikara, ko te wāhanga tāpiritanga he 18–22% o te utu rīpene katoa i te utu nikara LME o nāianei o te $16,000–$18,000 ia tana. Mō te karaehe 301 i te 6.0–8.0% ihirangi nikara, ko te wāhanga tāpiritanga he 14–17% o te utu. Ka tatauhia te tāpiritanga i runga i te tātai tāpiritanga koranu i whakaaetia i roto i te kirimana hoko, e whakatikatikaina ana i ia marama. Ko te tikanga ka tono ngā kaihoko Hapanihi i tētahi whakatau utu me te tāpiritanga nikara kua whakarārangihia hei tūemi raina motuhake, kia mārama ai te utu maitai turanga me te tāpiritanga mō ā rātou kaute utu.
He aha te rahinga iti rawa o te ota mō te rīpene hurihuri matao tika ka tukuna ki Hapani?
Ko te MOQ mō te rīpene maitai kore waikura matao-hurihuri tika mō ia taumata mō ia huinga inenga he 3 tāne te taumaha kupenga o te koiri, arā, tata ki te 6–8 ngā koiri i te 500 kg ia ia, i runga i te whānui me te matotoru o te rīpene. Mō tētahi kiritaki hou kāore he hītori kounga kua whakapumautia, ko te ota tuatahi he 5 tāne te iti rawa hei kapi i te tauira whakamana tukanga (kei roto i te puranga tuatahi te whakamātautau whakangaro i te raina tapahi e pau ana te 20–30 m o te rauemi mō ia koiri). Ko ngā ota anō mai i ngā kiritaki whai tohu ka taea te 3 tāne te iti rawa mō ia tuku. Ko te wā arahi mō te ota tuatahi he 40–45 ngā rā mahi mai i te whakaotinga kirimana LJME, tae atu ki te huringa whakamātautau hurihuri me te whakamātautau 10-rā i mua i te puranga whakaputa. Ko ngā ota anō he 25–30 ngā rā mahi nā te mea kua whakaritea kētia ngā tawhā mira hurihuri mō te huinga taumata-rahi.
Me pēhea te ine i te taratara o te mata i runga i te rīpene — ka taea e te kaihoko te manatoko i te taenga mai?
Ka inehia te taratara o te mata mā te whakamahi i te ine whakapā (raupapa Taylor Hobson Surtronic, i tētahi atu tauira rānei) me te pene taimana 2 μm te whānui, he roa tapahi 0.8 mm, me te roa aromatawai 5.6 mm i runga i te ISO 25178. Ka inehia i ngā tūranga e toru puta noa i te whānui o te rīpene — 10 mm mai i te taha maui, te rārangi pokapū, me te 10 mm mai i te taha matau — me te rīpene e tū ana i runga i te tēpu tākai. Ka taea e te kiritaki te manatoko i te taratara me te taputapu kotahi i te taenga mai. Kāore te ine e whakangaro — ko te kaha whakapā o te pene he 0.7 mN, kāore e tohu i te mata rīpene. Ka taea e te kiritaki te tono i tētahi tauira rīpene whakahaere taratara (he roa 300 mm mai i te tīmatanga me te mutunga o ia koiri) kei roto i te uta hei manatoko taiwhanga motuhake.
E pā ana te ātete matotoru ±0.03 mm ki te whānui katoa o te rīpene?
Ko te ātete matotoru ±0.03 mm e pā ana ki te 80% o waenganui o te whānui o te rīpene. Ko te 10% o te whānui i ia taha — i roto i te 10 mm o te taha tapahi — he whānui ake te ātete ki te ±0.05 mm nā te mea ko te kōtaha rīpene mahi mira hurihuri (te karauna rīpene i hurihia ki roto i ngā rīpene mahi mira Sendzimir) ka puta he pikinga matotoru tūturu i te taha rīpene. Mō te nuinga o ngā mahi tānga pito, ka tāngahia ngā pito mai i te 80% o waenganui o te whānui o te rīpene — ko te taha 10% i ia taha ka whakamahia mō ngā kōhao whāngai pairati o te mate tā (ngā kōhao iti i werohia mā roto i te rīpene e uru ana te maihao whāngai hei tohu i te rīpene mā roto i te mate). Kāore e hiahiatia te tika o te matotoru o te wāhi kōhao pairati nā te mea ehara i te mata pa mahi. E whakaae ana ngā kiritaki Hapanihi ki tēnei whakamāramatanga rohe ātete.
Ka taea te whakarato i tētahi hiku mata-whakauru ki te koiri hei whakakoi aunoa i te miro i te mīhini perehi?
Āe — ka hangaia e mātou he hiku ārahi-whakauru ki te pito o ia koiri: ka hurihia te pito rīpene ki te anga 30° i runga i te roa 50 mm (ka tangohia te taha tapawhā koi e mau ana i ngā roera arataki pēhi), ā, ka pikohia te hiku ki te diameter o te porowhita rīra utu kia pai ai te uru o te pito koiri ki roto i te whakahāngai rīpene me te kore e piko, e takai rānei. Ka tāpirihia e te whakarite hiku ārahi-whakauru he 15 meneti mō ia koiri i tō mātou teihana tākai, ā, kei roto i te utu tākai paerewa. Ka tohua te pito hiku ki te rārangi peita matomato 20 cm mai i te pito rīpene kia taea ai e te kaiwhakahaere pēhi te tautuhi i te pito koiri tīmatanga i runga i te papa wheketere pouri.
Te Kamupene Rino Kowiri tira o Ningbo Xinjing, Ltd.
Kaihanga rīpene maitai kore waikura matao-tino tika — kua whakamanahia e ISO 9001
He tohunga mātou ki te hanga i te rīpene maitai kore waikura matao-matao mai i te 0.08 mm ki te 3.0 mm te matotoru i roto i ngā taumata austenitic raupapa-3, ferritic raupapa-4, me te whakapakeke-waikura. Ka whakaputahia e tā mātou raina mira hurihuri Sendzimir 20-teitei te rīpene ki ngā paerewa JIS, ASTM, me te DIN mō ngā tono tā hikohiko, motuka, me ngā taputapu hauora puta noa i te ao. Whakapā mai ki tā mātou tīma kaweake mō ngā whakahua utu motuhake mō ia taumata.
Wā tuku: Hōngongoi-09-2026
