Ana iya raba bututun ƙarfe marasa sumul zuwa bututun ƙarfe marasa sumul na ASTM na Amurka, bututun ƙarfe marasa sumul na Jamus na DIN, bututun ƙarfe marasa sumul na JIS na Japan, bututun ƙarfe marasa sumul na GB na ƙasa, bututun ƙarfe marasa sumul na API da sauran nau'ikan bisa ga ƙa'idodinsu. Ana amfani da bututun ƙarfe marasa sumul na ASTM na Amurka a ƙasashen duniya, kuma nau'ikansu sun bambanta. Sigogi masu dacewa na bututun ƙarfe marasa sumul na ASTMASTM a179/179m/sa179/sa-179m Bututun ƙarfe marasa shinge na Amurka an jera su kamar haka
aikace-aikace
Ya dace da bututun ƙarfe da ake amfani da su a cikin na'urorin musanya zafi na bututu, na'urorin sanyaya zafi da makamantansu.
Sashen bututun ƙarfe
A179, SA179
Kayayyakin injiniya:
| Daidaitacce | Matsayi | Ƙarfin tauri (MPa) | Ƙarfin Ba da Kyauta (MPa) | Ƙarawa: (%) |
| ASTM A179/ASME SA179 | A179/SA179 | ≥325 | ≥180 | ≥35 |
Sinadarin sinadarai:
| Daidaitacce | Matsayi | Iyakokin sinadaran abun da ke ciki,% | |||||||||
| C | Si | Mn | P | S | Cr | Mo | Cu | Ni | V | ||
| ASTM A179 | A179 | 0.06～0.18 | / | 0.27～0.63 | ≤0.035 | ≤0.035 | / | / | / | / | / |
Bayani:
| HR: mai zafi mai birgima | CW: aikin sanyi | SR: an kwantar da damuwa |
| A: an rufe | N: an daidaita shi daidai | HF |
Tsarin kera bututun ƙarfe mara sulke. Dangane da tsarin kera shi, ana raba bututun ƙarfe mara sulke zuwa bututun ƙarfe mara sulke masu zafi, bututun ƙarfe mara sulke masu sanyi, bututun ƙarfe mara sulke da shimfiɗawa, da bututun ƙarfe mara sulke masu fitowa a tsaye. Ana amfani da matakai biyu na farko don samar da bututun ƙarfe mara sulke na yau da kullun, diamitarsu gabaɗaya 8-406 ne, kuma kauri na bango gabaɗaya 2-25 ne; ana amfani da matakai biyu na ƙarshe don samar da manyan bututun ƙarfe mara sulke masu kauri, diamitarsu gabaɗaya 406-1800 ne, kuma kauri na bango shine 20mm-220mm. Dangane da amfaninsa, ana iya raba shi zuwabututun ƙarfe mara sumul don gine-gine, bututun ƙarfe marasa sumul don ruwa, bututun ƙarfe marasa sumul don boilers, kumabututun ƙarfe marasa sulɓi don bututun mai.
Lokacin Saƙo: Disamba-17-2024
