Pakihi, Ahumahi
Ko te wai whakairo (coolant): whakarōpū, tono
Kei te ōnā tukanga metalworking e pā ana ki te waku kaha e puta i waenganui i te workpiece me te taputapu. Ko te tino kitea tenei ka tahuri ka mahi mira, ka te taputapu, ko te tino wera, Tangohanga matao, nui-tere rocker tauranga. whai wāhi te waku Kakati ki te kākahu taimi halá, o te taputapu, te deformation kirihou o te workpiece, āhuatanga huringa o te whakarewa e tika ana ki te pukā. Ki te whakaiti i te ope waku titau te inu motuhake whakairo (coolant) me te heke te pāmahana.
Tawhā coolants whakarōpū
coolants whakarōpū General kawea i roto i runga i te maha tawhā:
- I runga i te takenga mai o nga wae. coolant hinu whakaputaina, e hāngai ana ki hinu hinu, kararehe ranei ngako huawhenua.
- Na roto i te ara hononga. Emulsol - he hua oti ki te ora papa roa whakaehunga hangarau ranei, rite tonu i mua i te whakamahi o te kareti rite ki GOST.
- I tawhā tinana, me te pūkaha - pokey, tau waikawa, ira flash. Ko te āhuatanga whakamutunga ai te tono o te hinu coolant mō takahi wera.
- E ai ki te mara tono. hua reira ngā momo o coolants mō ngā āhuatanga whakahaere rerekē o te tono. inu whakairo waihanga mō ngā mahi deformation kirihou, coolant hoki lathes ranei mīhini mira.
Ko te wai waihanga coolant wairewa ao EFELE CF-621 hei kareti tikanga mo machining o maka rino, steels, tae atu tira me te koranu, Titanium, konumohe, me alloys parahi. Tenei coolant production Russian he tae te amipere, me te kakara Karamere ahuareka. e kore e roto i te reira i formaldehyde, māota me amines tuarua, na haumaru hoki te tangata. Hanga o ngā wāhanga waihanga ki te tua (15%) kohuke hinu hanganga, tenei whakaehunga he utu iti, he huru o te hua kohuke. Biostability me mahi EFELE CF-621 tukua he iti otinga konganuku machining whakaritea ki ētahi atu nohanga coolant.
Whakarōpū o coolant hanganga
I runga i te hanganga o te coolant wehewehe te momo e whai ake nei:
- Oil - formulations o te wāhanga e he tairewa ki te wai. whakaehunga hinu Base he parawini, kohuke hinu hinu (60-95%) ranei. Hei whakarei te whai huatanga o anti-kākahu, waku, te waikura i roto i te hanganga ngā ngā tāpiritanga me inhibitors. riro Oil whakaehunga āhuatanga lubricating pai. Whakamahia hoki konganuku ngohengohe i aratau whakahaere ohie.
- Mineral - turanga hanga i te hinu i te hydrogenation catalytic. Hei whakanui i te whai huatanga o te tāpiritanga ngā i te ngako, māota, whanariki, pūhui ūkuikui. E whakamahia ana ēnei tito i roto i taua momo o whakarewa, pērā i: tapahi maitai, konumohe, parahi, threading, mira mahi kongatia steels.
- tairewa Water - he wairewa e hāngai ana i runga i te hinu kohuke. Ēnei titonga i ngā āhuatanga tautauā pai, me te tāoke iti, engari te mahi lubricating iti. Whānuitanga - te marama me te ohipa reo tahuri parahi, me te parahi, mira, me te he kōhao o nga mea katoa o konganuku kore-ferrous, huri me te meke maitai.
- Waihanga me te semisynthetic - he ranunga o te wai, surfactants, wai waerau wairewa, anti-huka me tāpiritanga antibacterial, inhibitors waikura. Hei whakanui i te lubricity i roto i tito waihanga e whakahaerea hoki ngā tāpiritanga antiwear.
- Rare - tito ki nohanga tiketike o matūriki marara. Whakaititia te tohu o te kākahu o taputapu, me te taputapu i roto i tata ngā mahi metalworking katoa.
Te hanganga me te tikanga o te mahi o te coolant
Ko te whakamahi whānui o coolants i roto i ngā tukanga tukatuka whakarewa tika ki te wehenga whai hua o te papa komukumuku o te workpiece me te taputapu, me te whakaiti i to ratou pāmahana. Ko te coolant whai hua tino taea ngā te wähanga e whai ake nei i roto i tona hanganga:
- Ko te pūtake o te hinu waihanga ngako kararehe ranei.
- Tāpiritanga e whakanui i te kākahu waku me te mahi pēhanga tino.
- Wae, te ārai delamination hanganga i roto i te rokiroki.
- Tāpiritanga e ārai waikura, me te whakangaromanga.
- Wae, whakaiti te huka me te mākū o papa i roto i te maitai.
Ko te whakamahi o te coolant
E whakamahia fluids metalworking ki whakahinuhinu ka whakamatao te rohe mahi i roto i te whakarewa. Āhuatanga coolant whakaaetia ki te whakaiti i waku i roto i te rohe maimoatanga, reira te whakaiti kākahu o te taputapu, te whakanui ake i te kounga hua mā te whakapai ake i te kaha o te tukanga me te, rite te putanga, te hua whānui.
Nā ki o ratou āhuatanga lubricating pai o te coolant te whakaiti i te kaha waku i waenganui i te mata workpiece me te mata whakairo o te taputapu, te waku i roto i te tapahia apa whakarewa. Ētahi hinu hangarau i ngā āhuatanga matū e whakatairanga i te hekenga kore noa te ope waku, engari ano hoki te kaha tapahi. Te nuinga coolant - surfactants ki ngā āhuatanga adsorption tiketike. E taea e ki te hanga i te kiriata pūmau i runga i te mata whakarewa, i tino whakaiti waku ratou. Ētahi tāpiritanga surfactant motuhake i runga i te whakarewa "wedging" mahi. hinga rāpoi elongated taua tāpiritanga ki microcracks i roto i te mata whakarewa, rite te poro, reira ngoikore te here i waenganui i nga korakora o te rauemi. Ko te kupu, coolant "tauturu" i te taputapu mahi ki te tapahia te apa i te whakarewa turanga.
Ko te tito coolant tino noa mō ngā taputapu mīhini
E hangaia lathes metalworking me mīhini mira wai e whai ake:
- Emulsoles i runga i kohuke me te hinu hinu.
- Emulsifiers ki waikawa ngako waihanga.
- Tahuri me te mahi mira, whakarato tukatuka nui-tere o kowiri me koranu steels, whakaputaina i roto i te runga ki GOST 38.01445-88. Hoki enei take, ngā tito waihanga e e hāngai ana i runga i Tallow waiwaihā hinu vysokoatomnye triethanolamine.
- Sulfofrezoly - tino pure ranunga hinu me pūhui-whanariki kei roto. Kaua e i roto i te wai, kawakore, waikawa. Taua coolant mō ngā mīhini ki tōtika whakaiti waku, e kore e meinga waikura.
Taupānga o coolant ki te maimoatanga pēhanga o whakarewa
e pā ana tēnei tikanga i te nui whakarewa-motuhake kaha, me te whanaunga retireti i waenganui i te workpiece me te taputapu. Me riro coolant whakamahia i roto i te taua tukanga i te pokey tino teitei. Ko te āhuatanga āhuatanga o te tito, te pēhanga metalworking he:
- pokey rawaka.
- Ātete ki te whati, me te wehenga i ngā āhuatanga pāmahana teitei.
- Hoatu vodnografitovye tonkocheshuychatogo tito ki te whakaurunga o te graphite i runga i te whakatārewatanga hinu.
Āhuatanga o te tono o tapahi fluids
Hoki te whakamahi tōtika atu o te coolant kia whakaaro i te torutoru ture ohie.
- Mōkito rere wai, ahakoa o ahakoa he wai whakaehunga ranei - 10-15 l / min.
- He mea nui e ko te rere coolant i te mara o te mātauranga te nui mōrahi o te wera. A, no te tahuri - ko te wāhi i runga i nei nga maramara wehea i te workpiece.
- kia kawea te supply o coolant i tonu. A, no te e te coolant i muri i te cutter rawa wera i e tineia, hua i roto i te hanganga o te kapiti i roto i te reira.
- e kore te coolant tono ka tahuri whakarewa he pakarukaru (parahi, rino, me ētahi atu). A, no te hanga i tahuri taua rauemi tītipi iti, e hanumi ki te coolant, ka taea e Toke te wae mīhini mahi (hariata caliper, te aratohu anga), e tika ana ki te kākahu taimi halá, me te kore o ēnei wae.
Production me te rokiroki o te tapahi fluids
I tua atu ki te rokiroki roa o tito oti, aro, me wāhanga hangaia mo te faaineineraa o wai, taunga ki tikanga o te hinonga ngā. te kitenga o coolant, coolant, te utu o e tei te nuinga i runga i te hanganga ōrite ki te momo ngā o te mahi i roto i te mākete o te teie mahana te hoki 70-160 moni / rita mō tito rite-hanga o ngä kāinga me 105-290 moni / rita o te production ke. Ko te uara toharite o te kareti ko 240 r / rita. I mua i te tono i te wai i roto i te tukanga e whai ake nei:
- I whakamana faaururaa i te wae tāuta i runga i te hanganga me te pane pāmahana (60-110 0 C).
- Analysis o te hanganga i runga i te GOST.
- E rongoa nga tito rite i roto i te ipu motuhake, tuku ki te kawe i roto i whakawera wā, me te faaururaa.
- I roto i te faaineineraa i te whakaehunga, te whakataki o tāpiritanga, kawea nei i runga i te emulsification kikokore vibratory.
- Refilling taputapu kai tonu.
- I roto i te whakamahi e poke nga tito. Te whakarato o te pūnaha coolant purenga o ngā toenga whakarewa. hua Waste e kore e taea te tōtika horoia hoki te tikanga.
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