بواسطة epkr | 23 ديسمبر 2025 | الوثائق الفنية والمراجع
Introduction to GB/T 3098.23-2020 GB/T 3098.23-2020 specifies the mechanical properties of fasteners, particularly bolts, screws, and studs with nominal thread diameters from M42 to M72. This standard is part of the broader GB/T 3098 series, which addresses the... بواسطة epkr | 23 ديسمبر 2025 | الوثائق الفنية والمراجع
Introduction to the GB/T 3098.24-2020 Standard GB/T 3098.24-2020 specifies the mechanical properties of bolts, screws, studs, and nuts made from stainless steels and nickel alloys intended for high-temperature service. This standard is part of the broader GB/T 3098... بواسطة epkr | 23 ديسمبر 2025 | الوثائق الفنية والمراجع
Scope This standard specifies the mechanical and physical properties of plain washers made from carbon steel or alloy steel, intended for use in bolted connections with bolts, screws, studs, and nuts conforming to performance classes defined in GB/T 3098.1 and GB/T... بواسطة epkr | 23 ديسمبر 2025 | الوثائق الفنية والمراجع
Introduction to GB/T 3103.1-2002 The GB/T 3103.1-2002 standard specifies tolerances for fasteners, including bolts, screws, studs, and nuts, ensuring consistency in manufacturing and application across various industries. This standard is crucial for mechanical... بواسطة epkr | 23 ديسمبر 2025 | الوثائق الفنية والمراجع
Introduction to GB/T 5779.1-2000 Standard The GB/T 5779.1-2000 standard specifies general requirements for surface defects on fasteners, particularly bolts, screws, and studs. This standard is essential for ensuring the quality and reliability of mechanical fasteners... بواسطة epkr | 23 ديسمبر 2025 | الوثائق الفنية والمراجع
Introduction to GB/T 5779.2-2000 Standard The GB/T 5779.2-2000 standard specifies the surface defects for nuts in fasteners, focusing on their types, causes, appearance features, and permissible limits. This standard is part of a series addressing surface...
