Te Mārama ki ngā Kāwai Pereti Kowiri tira

Mō ngā pereti maitai kore waikura, tera pea ka rite koe ki te mea kua uru koe ki tētahi akomanga matū kura tuarua—he maha ngā tau me ngā reta, ā, kāore koe i te tino mōhio ki te tikanga o aua mea katoa. Kaua e mataku! Me wehewehe tātou. Ko ngā kāwai matua e toru o te maitai kore waikura ko te austenitic (raupapa 300), te ferritic (raupapa 400), me te martensitic (raupapa 400 anō hoki). Ko te raupapa 300, pērā i te 304 rongonui, he kore-aukume, ā, he tino pai mō te hunga e hiahia ana ki te karo i ngā aituā kitea-whakarewa i te taunga rererangi. I tētahi atu taha, kei roto i te raupapa 400 ngā momo ferritic (430) me te martensitic (420), he aukume, ā, ka taea te whakapakeke mā te wera. Nō reira, ahakoa kei te hanga koe i tētahi kīhini, i tētahi waka mokowhiti rānei, he mea nui te mōhio ki ō momo pereti maitai kore waikura!

Ngā Whakaotinga Mata: Te Kanapa o ngā Pereti Kowiri tira

Nā, kua mōhio koe ki ngā kaupapa matua, me kōrero tātou mō ngā whakaotinga o te mata. Whakaarohia ēnei hei kākahu e mau ana ō pereti maitai kore waikura hei miharo. Kei a koe te whakaotinga "2B" matarohia, he rite ki te tīhi ma noa o te maitai kore waikura—he māmā engari he whai hua. Kātahi ka tae mai te "BA" (Bright Annealed), he kanapa hei whakahāwea i ngā oko hiriwa a tō kuia. Ki te rapu koe i tētahi mea he ātaahua ake, ka tāpirihia e ngā whakaotinga "No.4" (paraihe) me te "HL" (raina makawe) he kakano me te āhua. Ā, mō te hunga e hiahia ana ki te whakapau kaha, ka tirohia e koe ō makawe i te whakaotinga "mirror 8K" i mua i tō wehenga atu i te whare. He āhuatanga whakamahinga motuhake tō ia whakaotinga, nō reira whiriwhiria ma te whakaaro nui!

Te Manawanui ki te Matotoru me te Papatahi: Ngā Toa Kāore i Waitangihia

Kia aro nui tātou mō tētahi wā poto—ko te ātete matotoru me te papatahi ngā toa ngaro o te ao pereti maitai kore waikura. Whakaarohia te ngana ki te hanga i tētahi tēpu me te waewae wiri; kāore e pai te mutunga. Mā te ātete matotoru ka ōrite ō pereti, ko te papatahi ia ka tino pai te noho. Mā ēnei tika o ngā āhuatanga ka pā tika ki te kounga tukatuka, te tere hua, me te āhua whakamutunga o tō hua. Nō reira, ki te hiahia koe kia rite te āhua o tō pereti maitai kore waikura ki tana mahi, kaua e wareware ki ēnei āhuatanga nui!

Ngā Tikanga Tapahi: Te Pakanga o ngā Mata

Mō te tapahi i ngā pereti maitai kore waikura, he maha ngā kōwhiringa! He rite te tapahi taiaho ki te taote tino tika o te rōpū—he pai mō ngā hoahoa uaua engari he utu nui. Ko te tapahi wai-pūwero te mea tino pai ka taea te whakahaere i ngā rauemi matotoru me te kore e wera, engari ehara i te mea tere rawa. Ko te tapahi plasma te mea tino pai, he tino pai mō te tere engari ka waiho he taha taratara. Hei whakamutunga, kei a mātou ngā mīhini kutikuti, te hoiho mahi pono e oti ai te mahi me te kore he whakapaipai. He painga me he ngoikoretanga o ia tikanga, nō reira whakaarohia tō matotoru, tō tika, me tō tahua i mua i te whakatau.

He aha koe i whiriwhiri ai i a Jindalai Iron and Steel Group Co., Ltd.?

Nā te mea kua rite koe ki ēnei mōhiotanga katoa, kua tae ki te wā ki te kōrero mō te wāhi e whiwhi ai koe i ō pereti maitai kore waikura. Whakauru mai ki a Jindalai Iron and Steel Group Co., Ltd.—tō kaiwhakarato pereti maitai kore waikura tino rongonui. He rongonui rātou mō te hanga pereti maitai kore waikura kounga teitei, ā, he whānuitanga o ngā hua e tukuna ana e rātou hei whakatutuki i ō hiahia. Ahakoa kei te rapu koe i tētahi raupapa motuhake, i tētahi whakaotinga ahurei rānei, kei a Jindalai te otinga mōu. Nō reira, he aha koe ka whakaae ai ki tētahi mea iti iho i te mea ka taea e koe te whiwhi i te mea pai rawa atu? Tikina ō pereti maitai kore waikura mai i Jindalai, ā, mātakitaki i ō kaupapa e tiaho ana!