Whakawhiti Wera Ngongo Anga
Whakaahuatanga Poto:
He taputapu ahumahi whai hua te Shell Tube Heat Exchanger e whakamahia ana hei whakawhiti wera i waenga i ngā wai e rua, i roto i ngā pūnaha matū, hiko, me HVAC.
Whakawhiti Wera:
A whakawhiti weraHe taputapu i hangaia hei whakawhiti wera i waenga i ngā wai e rua, neke atu rānei (wai, hau, ngā mea e rua rānei) me te kore e whakaranua. He mea whakamahi noa i roto i ngā tukanga whakamahana, whakamatao, whakaora pūngao rānei puta noa i ngā ahumahi pēnei i te whakaputa hiko, te tukatuka matū, me ngā pūnaha HVAC. He maha ngā hoahoa o ngā whakawhiti wera, pēnei i te anga me te ngongo, te pereti, me te hau-whakamatao, ia mea i arotauhia mō ngā tono rerekē hei whakanui ake i te whakawhiti pūngao me te whakapai ake i te whai huatanga.
Ngā Whakatakotoranga o te Whakawhiti Wera Ngongo:
| Tau | 304,316,321 me ētahi atu. |
| Ngā Whakatakotoranga | ASTM A 213, ASTM A249/ ASME SA 249 |
| Āhua | Kua whakamātaohia, kua whakamātaohia, kua kanapa, kua orohia, kua makahia ki te matao, MF |
| Roa | Whakaritea |
| Tikanga | Hurihia wera, Hurihia makariri, Kumea makariri, Ngongo Tangohanga |
| Tiwhikete Whakamātautau Mira | EN 10204 3.1, EN 10204 3.2 rānei |
Whakamātautau Whakawhiti Wera Anga me te Ngongo
Te Whakamātautau Whakauru.
He aha ngā Whakawhiti Wera?
I roto i ngā whakawhiti wera momo-pūmau, ka honoa katoatia ngā rau ngongo ki te anga, ā, ka mahi hei āpiti anga, kia pai ai mō ngā mahi e hiahiatia ana te aukati i te whakaranu o ngā wai e rua. He rerekē, ko ngā whakawhiti wera momo-mānu he paihere ngongo ka taea te tango, e taea ai te horoi ngāwari i ngā mata o waho me o roto o ngā ngongo me te anga. I roto i ngā whakawhiti wera anga me te ngongo āhua-'U', ka pikohia ngā ngongo ki te āhua 'U' ka piri ki tētahi rau ngongo kotahi mā te hurihuri ā-mīhini. He anga me ngā ngongo ka taea te tango i ēnei hoahoa hei whakahaere i te tiaki. Ko ngā whakawhiti wera kōpikopiko, i tētahi atu taha, ka whakamahi i ngā ngongo kōpikopiko hei whakarei ake i te pai o te whakawhiti wera ki te whakataurite ki ngā whakawhiti ngongo maeneene.
Ngā Tikanga Hiri me te Whakamātautau i te Whakawhiti Wera
He mea nui te hiri o ngā whakawhiti wera, nā te mea ka pā tika ki te whai huatanga, te haumaru, me te pono o ngā taputapu. Mā te hiri pai ka ārai i te turuturu wai, ka whakarite kia tika te mahi a te whakawhiti wera, ā, ka whakarei ake i te pai o te whakawhiti wera.
1. Whakamātautau Pēhanga: I mua i te tīmatanga, i te wā rānei e tiakihia ana, pēhia te pēhanga hei tirotiro i te mahi hiri. Mēnā ka heke te pēhanga i te wā e whakamātautauhia ana, tera pea he turuturu.
2. Te Kite i te turuturu hau: Whakamahia ngā taputapu kite turuturu hau (pēnei i te hēriuma, te hauota rānei) hei tirotiro i te whakawhiti wera mō ngā tohu o te turuturu hau.
3. Tirotiro Ātaahua: Tirohia tonutia te āhua o ngā wāhanga hiri mō ngā tohu o te pakaru, pērā i te ngatata, te tawhito rānei, ā, whakakapia tonutia mēnā e tika ana.
4. Aroturuki i ngā Rerekētanga Pāmahana: Aroturukihia ngā huringa pāmahana i roto i te whakawhiti wera; ko ngā huringa pāmahana rerekē pea he tohu i te turuturu, i te rahunga rānei o te hiri.
Ngā Momo Whakawhiti Wera Noa
1. Ngā Whakawhiti Wera Anga me te Ngongo:He whānuitia te whakamahinga o ēnei whakawhiti wera i roto i ngā pūnaha HVAC arumoni, ā, he raupapa ngongo kei roto i te anga. Ka rere te wai wera i roto i ngā ngongo, ko te wai matao ia ka huri haere i roto i te anga, kia taea ai te whakawhiti wera whai hua.
2. Ngā Whakawhiti Wera Pereti:Ka whakamahia e tēnei momo he puranga pereti whakarewa me ngā wāhanga kua ara ake me ngā wāhanga kua piko. Ka haere ngā wai wera me ngā wai matao mā roto i ngā awa motuhake i hangaia e ngā āputa i waenganui i ngā pereti, ka whakarei ake i te pai o te whakawhiti wera nā te nui haere o te horahanga o te mata.
3. Ngā Whakawhiti Wera Hau-ki-Hau:E mōhiotia ana hoki ko ngā waeine whakapūngao whakaora wera, ka āwhina ēnei whakawhiti i te whakawhiti wera i waenga i ngā awa hau putanga me ngā awa hau tuku. Ka tangohia e rātou te wera mai i te hau tawhito ka tukuna ki te hau hou e haere mai ana, ka āwhina i te whakaiti i te whakapaunga pūngao mā te whakatikatika i te hau e haere mai ana.
He aha i whiriwhiri ai i a mātou?
•Ka taea e koe te tiki i te rauemi tino tika e rite ana ki ō hiahia i te utu iti rawa.
•Kei a mātou anō ngā utu tuku Reworks, FOB, CFR, CIF, me te tatau ki te tatau. Ka tūtohu mātou kia mahi koe i tētahi kirimana utu pai, ā, he tino ohanga tēnei.
•Ka taea te manatoko i ngā rauemi e tukuna ana e mātou, mai i te tiwhikete whakamātautau rauemi mata ki te tauākī whakamutunga mō ngā āhuatanga. (Ka whakaatuhia ngā pūrongo mēnā e hiahiatia ana)
•Ka oati mātou ki te whakautu i roto i ngā haora 24 (i taua haora anō)
•Whakaratohia te pūrongo SGS TUV.
•E tino whakapau kaha ana mātou ki te tautoko i ā mātou kiritaki. Mēnā kāore e taea te whakatutuki i ō hiahia i muri i te tirotiro i ngā kōwhiringa katoa, e kore mātou e tinihanga i a koe mā te whakaputa kupu whakaari teka, ka waihanga hononga pai ki ngā kiritaki.
•Whakarato ratonga kotahi-mutu.
Te Tākai Whakawhiti Wera Rau Ngongo Pūmau:
1. He mea nui te tākai, inā koa mō ngā tukunga o tāwāhi e haere ana ngā uta mā roto i ngā huarahi rerekē kia tae atu ki te ūnga whakamutunga, nō reira ka tino aro nui mātou ki te tākai.
2. He maha ngā huarahi e tākai ai a Saky Steel i ā mātou taonga, e ai ki ngā hua. He maha ngā huarahi e tākai ai mātou i ā mātou hua, pērā i,



