Ngā Hua

Te whakauru atu nei i tā mātou maitai SPCC kounga teitei – te otinga tino pai mō ō hiahia hanga me te hanga. Ka hangaia tā mātou maitai SPCC mā te tukanga hurihuri matao tupato, i te tuatahi hei maitai hurihuri wera, kātahi ka tukatukahia mā roto i te raupapa o ngā mira hurihuri motuhake. Ehara i te mea ka whakapai ake tēnei hangarau auaha i te mata o te maitai anake, engari ka whakapai ake hoki i ōna āhuatanga miihini, kia pai ai mō te whānuitanga o ngā tono.

Ahakoa kei te mahi koe i te keri maina, i te hanga whare, i te hanga rānei, ko te pereti konupora te rauemi pai rawa atu māu mō te hanga i ngā wāhanga nui. Nā ōna āhuatanga ahurei he mea tino pai mō ngā kauae kuru, ka taea e ia te tu atu i te huri tonu o ngā toka me ngā kohuke. Hei tāpiri, he pai te mahi i roto i ngā hama me ngā mira, e whakarato ana i te kaha e hiahiatia ana hei wawahi i ngā rauemi uaua me te kore e whakararu i te mahi.

I roto i ngā rāngai hanga me te hanga, he mea nui te whiriwhiri rauemi hei whakarite i te roa, te kaha me te pono. Ko te JIS G3101 SS400 he maitai hanganga waro e mōhiotia whānuitia ana, kua noho hei rauemi matua puta noa i te whānuitanga o ngā ahumahi. E mōhiotia ana mō tōna kaha ki te whakarewa me te miihini, ko te SS400 te whiringa tuatahi mā ngā miihini me ngā kaihanga e rapu ana i tētahi rauemi pono mō ā rātou hiahia hanganga.

He mea hanga hei whakatutuki i ngā tono pakari o ngā kaupapa hangarau, he tino pai ngā āhuatanga miihini o te pereti maitai S275JR, me te kore e hiahiatia he maimoatanga wera. He tino pai te hanganga o te pereti maitai S275JR mō te whakarewa me te miihini, he mea tino pai mō ngā mahi hanga, hanga me te miihini. Ahakoa kei te mahi koe i ngā piriti, i ngā whare, i ngā mīhini taumaha rānei, ka whakaratohia e te pereti maitai S275JR te pono e hiahiatia ana e koe.

Ka whakarōpūtia a DC01, DC02, DC03 me DC04 i runga i te kaha whakaputa mōrahi e whakaaetia ana, kia mōhio ai koe kei a koe ngā rauemi tika mō ō hiahia. Kua hangaia ia momo kia pai ai te hanga me te whakarewa, kia pai ai mō ngā ahumahi pēnei i te motuka, te hanga me te hanga. Ahakoa kei te hanga koe i ngā wāhanga uaua, i ngā hanganga pakari rānei, ka whakaratohia e ā mātou momo maitai hurihuri matao te kaha me te manawanui e hiahiatia ana hei tu atu i te whakamātautau o te wā.

Kei te whakaatu atu mātou i ā mātou pereti maitai hanga kaipuke kounga teitei, te otinga tino pai mō ō hiahia hanga katoa ki tai me te moana. He mea hanga mai i ngā maitai waro me te koranu kounga teitei, ā, he mea hanga motuhake ā mātou pereti kia tū atu ki ngā kaha o te taiao moana. Ahakoa kei te hanga koe i tētahi kaipuke, i tētahi papa, i tētahi hanganga moana rānei, ka whakaratohia e ā mātou pereti maitai te kaha me te manawanui e hiahiatia ana hei whakarite i te haumaru me te roa o te wā.

Te whakauru atu i te Paipa Rino API Spec 5L - te paerewa ahumahi mō ngā pūnaha kawe paipa i roto i te umanga hinu me te hau. Hei tūāpapa mō ngā hanganga hou, kua hangaia ēnei paipa kia tutuki ai ngā whakaritenga pakari o te ahumahi kia pai ai te kawe haumaru, pono, me te whai hua o ngā warowaihā i ngā tawhiti roa.

Kei te whakauru atu mātou i ā mātou pereti maitai ASTM A573/A573M kounga teitei kua hangaia hei whakatutuki i ngā tono pakari o ngā tono hanganga. Kei te wātea i ngā reanga 58, 65 me te 70, ko ēnei pereti maitai silicon waro manganese kounga teitei kua hangaia hei whakatutuki i te whānuitanga o ngā whakaritenga kaha kume, e whakarato ana i te mahi tino pai.

E wātea ana te maitai A572 i roto i ngā momo e whā: 42, 50, 60, me te 65. Kua whakaritea ia momo kia tutuki ai ngā āhuatanga miihini me ngā hanganga matū motuhake, kia taea ai e koe te whiriwhiri i te rauemi tino tika mō tō kaupapa. E mōhiotia ana te momo 42 mō tōna kaha whakarewa me te āhua hanga pai rawa atu, ā, he pai mō ngā hanganga mama ake. Ka whakanuia te kaha o te momo 50, ā, he mea rongonui mō ngā piriti me ngā whare e hiahia ana kia whakanuia te kaha ki te kawe kawenga. Mō ngā tono uaua ake, ka whakarato te momo 60 me te momo 65 i te kaha me te pakari pai rawa atu, he mea pai mō ngā kaupapa hanga taumaha me ngā kaupapa ahumahi.

Kei te whakaatu atu i tā mātou pereti maitai hanganga niobium vanadium kaha teitei ASTM A572 kounga teitei, he otinga tino pai mō te whānuitanga o ngā tono hangarau. I hangaia hei whakatutuki i ngā tono pakari o ngā ahumahi hanga me te hanga hou, e wātea ana te pereti maitai i roto i ngā taumata e rima (42, 50, 55, 60 me te 65) me ngā momo e whā, kia kitea ai e koe te hua e tino pai ana mō ō hiahia kaupapa.

E toru ngā taumata o ā mātou pereti ASTM A537: Tau 1, Tau 2, me Tau 3. He mea hanga āta ia taumata me ngā āhuatanga miihini motuhake mō ngā momo hoahoa oko pēhanga. He tino pakari te Tau 1 me te āheinga whakarewa, he mea tino pai mō ngā tono e hiahia ana ki te kaha teitei me te ātete pānga. Ka whakapai ake te Tau 2 i te mahi mā te whakanui ake i te kaha tuku, ko te Tau 3 ia kua hangaia mō ngā taiao tino uaua me te pakeke me te kaha tino pai.

He mea hanga mai i ngā maitai konupora manganese-molybdenum me te manganese-molybdenum-nickel, he tino kaha, he pakari hoki ā mātou pereti ASTM A533, he mea tino pai mō ngā tono pēhanga teitei. Ko te hanganga ahurei o ēnei pereti ka whakarei ake i tō rātou ātete ki te pānga me te ngenge, ka whakarato i tētahi otinga pakari mō ngā ahumahi pēnei i te hinu me te hau, te tukatuka matū, me te whakaputa hiko.