Theduba bawulƙera, ƙera, samarwa da gwadawa bisa ga ma'aunin Amurka ana kiransa mizanin Amurkaduba bawul, don haka menene ma'aunin ma'auni na Amurkaduba bawul? Menene bambanci tsakaninsa da ma'auni na ƙasa? A halin yanzu, daidaitaccen girman ma'aunin Amurkaduba bawuloliya fi shahara don tsarawa da samarwa daidai da ka'idojin API da ASME, kuma yawancin ma'auni na bawul na Amurka sun zama gama gari a duniya. Matsakaicin ma'auni na bawul ɗin rajista na Standard American sune kamar haka: Tsarin ƙira: API 6D, ASME B16.34, API 594, BS 1868, GB/T 12235, GB/T 12236, JB/T 8937 Tsawon Tsari: ASME B16.10 , API 6D, GB/T 12221 Haɗin kai: ASME B16.5, ASME B16.47, ASME B16.25, GB/T 9113, JB/T 79, HG/ T 20592 Gwajin gwaji: API 598, API 6D, GB/T 13927, GB/T 26480 Matsa lamba da zafin jiki: ASME B16. 34, GB/T 12224 Amfani da ma'aunin globe na Amurka a ciki mahalli mai tsananin matsi Babban bambance-bambance tsakanin daidaitattun Amurkawaduba bawulolida ma'aunin kasaduba bawulolisune kamar haka: 1. Nau'in diamita na ƙima ya bambanta; 2. Alamar flange ta bambanta; 3. Tsawon tsarin ya bambanta; 4. Abubuwan dubawa sun bambanta.
Lokacin aikawa: Dec-07-2024