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Ngā Koiri Rino Wera Hurihia Paerewa ASTM: Ngā Tohu Matua, Ngā Āhuatanga, me Ngā Whakamahinga Ahumahi


Ngā koiri maitai hurihuri wera(HRC)Ko ngā koiri rino wera ASTM, i hangaia kia rite ki ngā paerewa ASTM, kei roto i ngā hua rino e whakamahia whānuitia ana i te mākete o te ao, inā koa puta noa i Amerika Te Raki me Amerika ki te Tonga. Nā ō rātou āhuatanga miihini pumau, te whānuitanga o ngā momo whiringa, me te whai hua o te utu, he mea nui te mahi a ngā koiri rino wera ASTM i roto i te hanga, te whakangao, te motuka, me te ahumahi taumaha.

I runga i te mahi ā-pūkaha me ngā whakaritenga tono, ka taea te whakarōpū i ngā koiri maitai hurihuri wera ASTM kia toru ngā wāhanga matua: te maitai hanganga waro, te maitai koranu-iti kaha-teitei (HSLA), me te maitai arumoni me te kounga-tuhi.

hr waro maitai porowhita royal rōpū (6)
hr coil maitai waro royal group (3)

1. Ngā Tohu Rino Hanganga Waro

Ko ngā momo noa ko te ASTM A36, te ASTM A283 Grade C, me te ASTM A1011 SS36 / SS40. E kiia ana ēnei momo ko ngā koiri maitai waro wera tino noa, tino maha hoki ngā whakamahinga i te mākete o Amerika.

E mōhiotia ana ngā koiri maitai hanganga waro mō tō rātou kaha taurite, te pai o te whakarewa, me te ngāwari o te hanga. Ka tukuna e rātou he mahi pono i raro i ngā āhuatanga kawenga paerewa, ā, he pai mō te whānuitanga o ngā tono hangarau whānui.

I roto i te mahi, e whakamahia whānuitia ana ēnei rauemi i roto i ngā hanganga maitai, ngā whāriki, ngā pereti turanga, ngā anga, me ngā wāhanga hanga whānui. Nā te mea e whakaaetia ana puta noa i te ao me te pumau o te tuku, ko ngā karaehe hanganga HRC waro ASTM te mea tuatahi hei whiriwhiri mā ngā kaupapa kaweake me ngā mahi hanga paerewa.

2. Ngā Wāhanga Rino Kaha-Teitei me te Iti-Koranu (HSLA)

Mō ngā kaupapa e hiahia ana kia kaha ake, kia pai ake hoki te taumaha, ko te ASTM A572 Grade 50, ASTM A992, me te ASTM A1011 HSLAS Grade 50 ngā mea e tohua whānuitia ana.

Kua hangaia ngā koiri maitai hurihuri wera HSLA kia nui ake te kaha me te kaha kume, me te pupuri tonu i te kaha whakarewa me te pakari. Ki te whakatauritea ki te maitai waro tuku iho, ka taea e ēnei momo te whakaiti i te whakamahinga maitai me te kore e whakararu i te haumaru hanganga, kia pai ai mō ngā hanganga nui me ngā hanganga e mau ana i te kawenga.

Ko ngā whakamahinga noa ko ngā piriti, ngā whare maitai teitei, ngā whare ahumahi, ngā whare putunga, me ngā anga taputapu taumaha. Ko te ASTM A992, inā koa, kua noho hei rauemi paerewa mō ngā kurupae hanganga me ngā pou i roto i te hanganga maitai o Amerika hou.

3. Rino Hurihia Wera Kounga-Arumoni me te Tuhituhi

Ko ngā momo pēnei i te ASTM A1011 CS Momo B me te ASTM A1011 DS, kua hangaia kia whai whakaaro ki te kounga o te mata me te ngāwari o te hanga.

He rite tonu te matotoru me te maeneene o ngā koiri rino arumoni (CS) me ngā mata maeneene, e pai ai mō te hanga whānui me te hanga māmā. Ko te rino tuhi (DS) ia, e whakarato ana i te ngāwari me te whakarerekētanga ōrite, e āhei ai ngā mahi tā me te piko uaua ake.

E whakamahia whānuitia ana ēnei māka i roto i ngā wāhanga motuka, ngā taputapu whare, ngā whare herehere, ngā panera, me ngā hua hanga-matao, ko te mahi hanga me te āhua o te mata he mea nui ki te whakaaro.

Te Kaha o te Tuku me ngā Painga Ratonga a te Royal Group

Ka whakaratohia e Royal Group tētahi otinga tuku kotahi-mutunga mō ngā koiri maitai hurihuri wera ASTM, tae atu ki:

Kapinga whānui o te taumataASTM A36, A283 Gr.C, A572 Gr.50, A992, A1011 CS / DS / HSLAS

Ngā rahi ngāwari me ngā ratonga tapahi ritenga

Tākai kaweake ngaio mō ngā koiri maitai

Te wā ārahi pumau me te tautoko logistics o te ao

Tautoko hangarau me te whakautu tere ki ngā utu

Mā te whakakotahi i te kounga hua pono me te ratonga whai hua, ka āwhina tonu a Royal Group i ngā kiritaki o te ao ki te whakaiti i ngā mōrearea hoko me te whakapai ake i te whai huatanga o te mekameka tuku.

Te Tautoko i ngā Kaupapa Rino o te Ao me te Whakapono

Mai i ngā koiri maitai waro paerewa ki ngā koiri maitai HSLA kaha-teitei me ngā koiri maitai hurihuri wera arumoni, kei te whakapau kaha tonu a Royal Group ki te whakarato i ngā otinga maitai hurihuri wera e tutuki ana i te ASTM mō te hanga, te whakangao, me ngā tono ahumahi puta noa i te ao.

I te haere tonu o te whanaketanga o ngā hanganga me te hanga ahumahi puta noa i te ao, ka noho tonu ngā koiri maitai hurihuri wera ASTM a Royal Group hei whiringa pono mā ngā hoa mahi e rapu ana i te kounga, te pumau, me te mahi tahi mō te wā roa.

RŌPŪ KĪNGI

Wāhitau

Te rohe ahumahi whanaketanga o Kangsheng,
rohe Wuqing, Tianjin pa, Haina.

Ngā Hāora

Mane-Rātapu: Ratonga 24-hāora


Wā tuku: Hakihea-25-2025