Tirohanga Whānui mō te Tukatuka Tae mō te Kowiri tira
Kāore te tukanga hanga o tētahi pepa tae kowiri tira e pania noa ki tētahi paparanga o ngā tae i runga i te mata o te kowiri tira, ka taea ai te whakaputa i ngā tae whai kiko, kanapa hoki, engari ka tutuki mā roto i ngā tukanga tino uaua. I tēnei wā, ko te tikanga e whakamahia ana ko te tae waikura kaukau waikawa, ka puta te paparanga mārama o ngā kiriata angiangi chromium oxide i runga i te mata o te kowiri tira, ka puta he tae rerekē nā te matotoru rerekē o te kiriata ina whiti te mārama i runga ake.
Ko te tukatuka tae mō te kowiri tira he whakauru i te atarangi me te maimoatanga rauemi i roto i ngā taahiraa e rua. Ka mahia te whakamarumaru i roto i te awaawa waikura konukōre wera ina rumakina te kowiri tira ki roto; ka puta he paparanga o te kiriata waikura ki runga i te mata e kotahi ōrau noa te matotoru o te makawe.
I te haere o te wā, me te piki haere o te matotoru, ka rerekē tonu te tae o te mata o te kowiri tira. Ina tae te matotoru o te kiriata waikura mai i te 0.2 maikorona ki te 0.45 m, ka kitea te kikorangi, te koura, te whero me te kakariki i roto i te mata o te kowiri tira. Mā te whakahaere i te wā rumaki, ka taea e koe te whiwhi i te tae e hiahiatia ana o te koiri kowiri tira.
Whakatakotoranga o te Rau Kowiri tira Tae
| Ingoa Hua: | Rau Kowiri tira tae |
| Ngā māka: | 201, 202, 304, 304L, 316, 316L, 321, 347H, 409, 409L me ētahi atu. |
| Paerewa: | ASTM, AISI, SUS, JIS, EN, DIN, BS, GB, etc |
| Ngā Tiwhikete: | ISO, SGS, BV, CE, me te mea e hiahiatia ana rānei |
| Matotoru: | 0.1mm-200.0mm |
| Whānui: | 1000 - 2000mm, ka taea rānei te whakarite |
| Roa: | 2000 - 6000mm, ka taea rānei te whakarite |
| Mata: | Whakaata koura, whakaata hapaira, whakaata rōhi, whakaata pango, whakaata parahi; Paraitia koura, Paraitia hapaira, Paraitia rōhi, paraitia pango me ētahi atu. |
| Wā tuku: | Ko te tikanga 10-15 ngā rā, ka taea rānei te whiriwhiri |
| Mōkihi: | Ngā Papa/Pouaka Rākau Paerewa e Taea ai te Moana, e ai rānei ki ngā hiahia o ngā kiritaki |
| Ngā tikanga utu: | T/T, me utu te moni tāpui 30% i mua, ka utua te toenga ina tae mai te kape o te B/L. |
| Ngā tono: | Te whakapaipai whare, ngā tatau papai, te whakapaipai ararewa, te anga tāke whakarewa, te hanga kaipuke, te whakapaipai i roto i te tereina, tae atu ki ngā mahi o waho, te papa ingoa pānuitanga, te tuanui me ngā kāpata, ngā panera ara, te mata, te kaupapa kauhanga, ngā hōtēra, ngā whare manuhiri, ngā wāhi whakangahau, ngā taputapu kīhini, ngā ahumahi māmā me ētahi atu. |
Te Whakarōpūtanga o te Kowiri tira tae
1) Papa whakaata kowiri tira tae
Ko te panera whakaata, e mōhiotia ana ko te panera 8K, ka orohia mā te whakakoi i ngā taputapu ki runga i te mata o te maitai kore waikura ki te wai whakakoi kia kanapa ai te mata pērā i te whakaata, kātahi ka pania ki te hiko me te tae.
2) Rau rino kowiri tira tae
He rite te āhua o te mata o te papa tuhi ki te hiraka mātotoru. Mēnā ka tirohia tata atu, ka kitea he tohu kei runga, engari kāore e taea e au te rongo. He ātete ake ki te kakahu i te maitai kore waikura kanapa noa, ā, he āhua matatau ake. He maha ngā momo tauira kei runga i te papa tuhi, tae atu ki te hiraka huruhuru (HL), te onepū hukarere (NO4), ngā rārangi (matapōkere), ngā whiti, me ētahi atu. Mēnā ka tonoa, ka tukatukahia ngā rārangi katoa e te mīhini whakakanapa hinu, kātahi ka pania ki te hiko me te tae.
3) Papa onepū kowiri tira tae
Ka tukatukahia ngā pirepire zirconium e whakamahia ana i roto i te papa onepū ki runga i te mata o te pereti maitai kore waikura mā roto i ngā taputapu miihini, kia puta ai he mata onepū pirepire pai ki te mata o te papa onepū, ka hangaia he āhua whakapaipai ahurei. Kātahi ka whakakikoruatia ki te hiko me te tae.
4) Pepa mahi toi kowiri tira tae
E ai ki ngā whakaritenga o te tukanga, he maha ngā tukanga pēnei i te whakakanapa i te raina makawe, te paninga pvd, te whakairo, te pupuhi onepu, me ētahi atu ka whakakotahihia ki te papa kotahi, kātahi ka whakakikoruatia ki te hiko me te tae.
5) Paewhiri tauira matapōkere kowiri tira tae
Mai i tawhiti, ko te tauira o te kōpae tauira pōrearea he porowhita onepū, ā, ko te tauira pōrearea koretake e tata ana ka orohia, ka orohia e te pane huri, kātahi ka whakakikoruatia ki te hiko me te tae.
6) Pereti whakairo kowiri tira tae
He momo tukatuka hohonu te papa whakairo i muri i te whakairo i te papa whakaata, te papa tuhi me te papa onepū hei pereti raro, ā, ka whakairohia ngā tauira maha ki runga i te mata mā te tikanga matū. Ka tukatukahia te pereti whakairo mā roto i ngā tukanga uaua maha pērā i te tauira whakauru, te tuhi waea, te whakairo koura, te koura titanium, me ētahi atu, kia puta ai te pānga o ngā tauira mārama me te pōuri tauutuutu me ngā tae ataahua.
Te Hanganga Matū o te Kowiri tira
| Tau | STS304 | STS 316 | STS430 | STS201 |
| Elong (10%) | Neke atu i te 40 | 30MIN | Neke atu i te 22 | 50-60 |
| Te pakeketanga | ≤200HV | ≤200HV | I raro i te 200 | HRB100,HV 230 |
| Kr(%) | 18-20 | 16-18 | 16-18 | 16-18 |
| Ni(%) | 8-10 | 10-14 | ≤0.60% | 0.5-1.5 |
| C(%) | ≤0.08 | ≤0.07 | ≤0.12% | ≤0.15 |
