I te pikinga ake o te hiahia mō ngā mahi hanga o Amerika Te Raki, kei te titiro haere ngā kaimahi kirimana, ngā miihini me ngā pokapū ratonga maitai ki ngā hua maitai hanganga kaha-teitei e whakarato ana i te huinga pai rawa atu o te kaha, te roa me te whai hua o te utu. Ko ngā kurupae whānui o te karaehe ASTM pēnei iNgā kurupae whānui ASTM A992, Ngā kurupae whānui ASTM A572 karaehe 50meNgā kurupae whānui ASTM A36koinei tonu ngā mea e tino hiahiatia ana mō ngā hanganga maitai nunui.
He aha te kurupae whānui ASTM?
An Kurupae Whānui ASTM (W Beam) he maitai whakawhaiaro he whānui ngā parirau me ngā mata whakarara, ā, he tino pai hei whakamahi hei kurupae nā te mea he nui tōna ātete ki ngā kaha piko me te pēhanga. He whānui ake te whānui o ngā parirau o ngā kurupae parirau whānui i ngā kurupae I paerewa, e āhei ai rātou ki te kawe i te taumaha nui ake, me te tuku i te pumau hanganga nui ake.
Ko ngā rahi e whakamahia pinepinetia ana mō ngā kurupae whānui ASTM ko:
1. Raupapa W4, W6, W8, W10, W12, W14, W16, W18, W21, W24
2. He maha ngā taumaha me ngā rahi e wātea ana i runga i ngā whakaritenga kurupae maitai ASTM A6/A6M
He whānuitia te whakamahinga o ngā kurupae i roto i te hanganga maitai ā-Amerika nā te mea ka taea te whakamahi tika ki ngā tikanga hangarau, hanga me te hanga whare.
Whakapā atu ki te Rōpū Toa o Royal
Mēnā he pātai āu mō te maitai U-channel, te kurupae-H, te puranga rino me ētahi atu hua rino hanganga, tirohia mai tā mātou whārangi whakapā mai ki te tuku mai i ō hiahia.
Ngā Paerewa ASTM mō ngā Kurupae Whānui i Amerika
ASTM A992 Kurupae Whānui
Ko te kurupae maitai ASTM A992 tētahi o ngā kōwhiringa rongonui mō ngā hanganga hanga whare i te Hononga o Amerika i tēnei wā.
Kurupae Whānui ASTM A572 Tau 50
Ko ngā kurupae whānui ASTM A572 Gr.50 he hua maitai hanganga iti-koranu kaha-teitei e whakamahia whānuitia ana mō ngā hanganga taumaha.
Kurupae Whānui ASTM A36
He pono ngā āhuatanga hangarau o te ASTM A36, he ngāwari hoki te hanga, ā, he pai mō ngā momo whakaritenga hanga.
He aha i rongonui ai ngā kurupae whānui i roto i te hanganga o Amerika
1. Te kaha kawe kawenga teitei o ngā wāhanga
Nā te nui o te ātete o te inertia e te āhua whānui o te flange ka nui ake te ātete o ngā kurupae ki te piko, ki te whakaritea ki ngā wāhanga maitai noa.
2. Te Hoahoa Hanganga Whai Hua o ngā Kurupae me ngā Pou
He tino kaha ngā kurupae whānui mō te taumaha o te maitai. Ka taea e ngā kaihangarau te hanga i ngā hanganga mama ake e tūpato ana i ngā rū whenua.
3. E tutuki ana i te Ture Hanga Whare o Amerika
Ngā kurupae ASTM Wkua hangaia kia rite ki ngā paerewa e whakaaetia ana e te ao whānui, e ngāwari ai te whakauru ki ngā mahi hangarau puta noa i te US, Canada, MX me tua atu tae atu ki ngā whenua o Amerika.
Ngā Whakamahinga Matua o ngā Kurupae Whānui ASTM
Ngā Whare Arumoni me ngā Whare NohoHe pou matua ēnei, he kurupae, he kurupae hoki.
Ngā Whare Ahumahi me ngā Hanganga RinoKo ngā hoahoa whare ahumahi e hiahia ana kia whakamahia he maitai pakari, ātete hoki ki te pakaru.
Ngā Piriti me ngā Kaupapa HangangaKei te piki tonu te hiahia mō ngā kurupae maitai hanganga i Amerika Te Raki i roto i ngā hanganga hanganga.
Kurupae Whānui me te Kurupae I: Ngā Rerekētanga Matua
Ahakoa te whānui o ngā kurupae me ngāNgā kurupae Ihe āhua rite tonu, he rerekētanga nui kei waenganui i a rāua.
| Āhuatanga | Kurupae Whānui | I Hiko |
|---|---|---|
| Whānui o te Flange | Hoahoa whānui o te flange | Te hoahoa o te flange whaiti |
| Te kaha utaina | Te ātete piko teitei ake | He pai mō ngā kawenga mama ake |
| Te pumau | He pai ake te pumau taha | Te ātete taha iti |
| Ngā tono | Ngā whare, ngā piriti, ngā hanganga taumaha | Ngā tono hanga whānui |
Mō ngā kaupapa hanga nui o Amerika, he pai ake ngā kurupae whānui nā te mea he pai ake te mahi hanganga me te ngāwari o te hoahoa.
Te Tukunga Kurupae Whānui ASTM mō ngā Mākete Hanganga o te Ao
I te haere tonu o te haumi a ngā whenua o Amerika ki ngā hanganga whenua, ki ngā whare ahumahi, me ngā hanganga arumoni, kei te tipu haere te hiahia mō ngā kurupae maitai hanganga kounga teitei.
Rōpū Rino o te Kuini- Kei te wātea ngā kurupae whānui ASTM mai i ngā kaiwhakarato maitai ngaio me:
1. Ngā kōwhiringa rauemi ASTM A992, ASTM A572 Gr.50, ASTM A36
2. Ngā rahi me ngā roa o ngā kurupae kua whakaritea
3. Ngā Tiwhikete Whakamātautau Mira (MTC)
4. Kei te wātea ngā ratonga tirotiro tuatoru pēnei i te SGS me te BV
Ka whakawhirinaki ngā kaimahi kirimana o te ao ki tētahi puna kurupae maitai hanganga ASTM e taea te matapae tonu, hei āwhina i a rātou ki te whakaoti i ā rātou kaupapa, i te wā tika me te tahua, kia tutuki ai hoki ngā hiahia nui o ngā kaihangarau o Amerika.
Mākete Kurupae Whānui ASTM
He mea nui te kurupae ASTM W i roto i ngā mahi hanga o ēnei rā nā te mea he kaha whakaharahara, he mahi matapae, he maha hoki ngā whakamahinga. Mai i ngā whare teitei me ngā wheketere ki ngā piriti me ngā kaupapa hanganga, ka taea e ngā miihini me ngā kaimahi kirimana te whakawhirinaki ki te kurupae ASTM W hei whakarato i tētahi otinga hanganga ōrite.
Wā tuku: Akuhata-07-2026