Produk baja AS kanthi standar luwih akeh, utamane ing kategori ing ngisor iki:
ANSI- Standar Nasional Amerika
AISI– American Society of Iron and Steel Standards
ASTM– American Society for Testing and Materials
ASME- American Society of Mechanical Engineers
AMS-Spesifikasi material aerospace (salah sawijining spesifikasi bahan sing paling umum digunakake ing industri penerbangan AS, dikembangake dening SAE)
API- Standar American Petroleum Institute
AWS– American Welding Association Standard
SAE– American Society of Automotive Engineers Standards
MIL- Standar militer AS
Qq-Standar pamrentah federal AS
API- Standar American Petroleum Institute
ANSI- Standar Nasional Amerika
ASME- American Society of Mechanical Engineers
ASTM– American Society for Testing and Materials
Standar kasebut, kabeh kalebu standar baja AS, kayata ASME ing materi sing digunakake dening standar kasebut saka ASTM, katup ing API referensi standar, lan fitting pipa baja ringan saka standar ANSI.Bentenipun dumunung ing fokus industri beda, supaya Adoption saka standar beda.API, ASTM, ASME minangka anggota ANSI.Standar American National Standards Institute, mayoritas saka standar profesional.Ing sisih liya, asosiasi profesional, asosiasi, klompok uga bisa adhedhasar standar nasional sing ana kanggo ngembangake standar produk tartamtu.Mesthi, ora bisa tindakake standar nasional kanggo berkembang standar asosiasi dhewe.Standar ANSI iku sukarela.Amerika Serikat percaya yen standar wajib bisa mbatesi asil produktivitas.Nanging dening hukum lan departemen pemerintah kanggo berkembang standar, umume standar prentah.
Wektu kirim: Aug-27-2019