Kupu Whakataki:
Ko Jindalai Steel Group tētahi o ngā kaiwhakarato matua o ngā pereti maitai mō ngā momo mahi. Me te whānuitanga o ngā hua tae atu ki te Pereti Maitai Hurihia Wera, te Pereti Maitai Hurihia Matao, te Pereti Maitai Tauira Hurihia Wera, me te Tinplate, kua whakatūria e mātou he hononga roa ki ngā mira maitai rongonui kia tutuki ai ā mātou hua i ngā paerewa o te ao. Nā tō mātou whakapau kaha ki te tuku hua pai me te ratonga tino pai kua waiho mātou hei kaiārahi i roto i te umanga hokohoko maitai. I roto i tēnei tuhinga, ka tūhuratia e mātou ngā momo maitai waro me ngā maitai hanganga e whakamahia whānuitia ana i Hapani mō ngā hanganga whare.
1. Ngā Reanga Rino Hanganga Noa i Hapani
E toru ngā wāhanga o te maitai hanganga noa i roto i ngā momo maitai Hapanihi. Ko te wāhanga tuatahi e tohu ana i te rauemi, ko te "S" e tohu ana i te maitai, ā, ko te "F" e tohu ana i te rino. Ko te wāhanga tuarua e tohu ana i ngā āhua me ngā momo rerekē, pērā i te "P" mō ngā pereti, te "T" mō ngā ngongo, me te "K" mō ngā taputapu. Ko te wāhanga tuatoru e tohu ana i te tau āhuatanga, ko te kaha kume iti rawa te tikanga. Hei tauira: SS400 – ko te S tuatahi e tohu ana i te maitai, ko te S tuarua e tohu ana i te "hanganga", ko te 400 te kaha kume rohe raro o te 400MPa, ā, ko te whānui e tohu ana i te maitai hanganga noa me te kaha kume o te 400MPa.
2. SPHC – Te Reanga Pereti Rino Huri-wera Maha-ā-Wāhanga
Ko te SPHC he whakarāpopototanga mō te Steel Plate, Heat, and Commercial. E tohu ana i ngā pereti maitai hurihuri-wera me ngā rīpene maitai e whakamahia whānuitia ana nā te mea he maha ngā whakamahinga. He mea whakamahi noa ēnei pereti maitai i roto i ngā kaupapa hanga maha, tae atu ki ngā hanganga whare.
3. SPHD – Ngā Whakamahinga Tā o ngā Pereti Rino Hurihia-wera
Ko te tohu SPHD e tohu ana i ngā pereti maitai hurihuri-wera me ngā rīpene maitai i hangaia mō ngā mahi tā. He tino pai te āhua o tēnei tohu, ā, he pai mō te hanga i ngā wāhanga uaua e whakamahia ana i roto i ngā ahumahi motuka me te mīhini.
4. SPHE – Ngā Whakamahinga Tuhi Hōhonu o ngā Pereti Rino Hurihia-wera
Ko te tohu SPHE he pereti me ngā rīpene maitai hurihuri-wera e whakamahia ana mō ngā mahi kukume hōhonu. Nā te kaha ki te hanga me te whakaotinga mata pai rawa atu, he mea tino pai mō te hanga i ngā wāhanga uaua, pērā i ngā wāhanga tinana motuka me ngā taputapu whare.
5. SPCC – Ngā Pepa Rino Waro Hurihia-Matao e Whakamahia Whānuitia ana
Ko te tohu SPCC e pā ana ki ngā pepa me ngā rīpene maitai waro hurihuri-makariri e whakamahia whānuitia ana. He rite ki te tohu Q195-215A o Haina. Ko te "C" i roto i te SPCC e tohu ana i te Makariri. Hei tohu kua oatihia te whakamātautau kume, ka tāpirihia te "T" ki te mutunga o te tohu hei tohu i te SPCCT.
6. SPCD – Ngā Pepa Rino Waro Hurihia-Matao mō ngā Mahi Tā
Ko te SPCD te momo mō ngā pepa me ngā rīpene maitai waro hurihuri-matao e whakamahia ana mō ngā mahi tā. He rite tonu ki te maitai hanganga waro kounga teitei 08AL (13237) o Haina, e mōhiotia ana mō tōna kaha me tōna ngāwari ki te hanga.
7. SPCE – Ngā Pepa Rino Waro Hurihia-Matao mō ngā Mahi Tātuhi Hōhonu
Ko te SPCE e tohu ana i ngā pepa me ngā rīpene maitai waro hurihuri-matao e whakamahia ana mō ngā mahi kukume hohonu. He rite tonu ki te maitai kukume hohonu 08AL (5213) o Haina. Mēnā me whakarite kia kore e tika te wā, ka tāpirihia te "N" ki te mutunga o te tohu hei tohu i te SPCEN.
8. Tikanga Whakaaturanga Āhua Rino Hanganga Mīhini JIS
S+te nui o te waro+te waehere reta (C, CK), e whakaatuhia ana te nui o te waro mā te uara waenga × 100. Ko te reta C: e tohu ana i te waro. K: e tohu ana i te maitai whakapūkara. Hei tauira, ko te nui o te waro o te pereti huri waro S20C he 0.18-0.23%.
Ngā waehere tinei me te whakamahana o ngā rau maitai waro hurihuri-matao me ngā rīpene maitai: ko te āhua whakamahana ko A, ko te tinei me te whakamahana paerewa ko S, ko te 1/8 o te pakeke ko 8, ko te 1/4 o te pakeke ko 4, ko te 1/2 o te pakeke ko 2, ā, ko te pakeke ko 1.
Waehere tukatuka mata: D mō te hurihanga mutunga kore, me te B mō te hurihanga mutunga kanapa. Hei tauira, ko te SPCC-SD e tohu ana i te paerewa kua tineihia, kua whakamaroketia, te hurihanga mutunga kore, e whakamahia whānuitia ana mō ngā rau waro hurihuri-matao. Ko tētahi atu tauira ko te SPCCT-SB, e tohu ana i ngā rau waro hurihuri-matao me te whakamaroketia paerewa me te tukatuka kanapa, e hiahia ana kia whakamanahia ngā āhuatanga miihini.
Whakamutunga: Te Whakatutuki i ō Hiahia Pereti Rino Kanorau
E whakapau kaha ana a Jindalai Steel Group ki te whakarato ki a koe he whānuitanga o ngā pereti maitai hei whakatutuki i ngā whakaritenga tono rerekē. Mā ā mātou hononga roa ki ngā mira maitai rongonui ka tutuki ā mātou pereti maitai i ngā paerewa o te ao. Ka whai mātou kia eke ki tua atu i ō tumanakohanga mā te tuku ratonga tāpiri uara me te tautoko whakatapua puta noa i tō tukanga hoko. Whakawhirinaki ki a Jindalai Steel Group mō ō hiahia pereti maitai katoa, ā, tukua mātou kia āwhina i a koe ki te hanga hanganga e tu tonu ana.
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Wā tuku: Paenga-whāwhā-05-2024
