Te Mārama ki ngā Kāwai Pereti Kowiri tira

Mō ngā pereti maitai kore waikura, tera pea ka rite koe ki te mea kua takahia e koe te akomanga matū o te kura tuarua—he maha ngā tau me ngā reta, ā, kāore koe i te tino mōhio he aha 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!