GB/T 699-2015: Translated English of Chinese Standard. (GBT 699-2015, GB/T699-2015, GBT699-2015): Quality carbon structure steelsThis Standard specifies classification and code, order information, size, appearance and weight, technical requirements, test methods, inspection rules, packaging, marks and quality certificate of quality carbon structural steel bars. This Standard is applicable to hot-rolled or forged quality carbon structural steel bars of which nominal diameter or thickness is not greater than 250 mm. Hotrolled or forged quality carbon structural steel bars of which nominal diameter or thickness is greater than 250 mm shall also be supplied, as agreed between the buyer and the supplier. |
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المحتوى
| 3 | |
Scope | 5 |
Classifications and Code | 8 |
Size Appearance and Weight | 9 |
Test Methods | 15 |
Inspection Rules | 16 |
Packaging Marks and Quality Certificate | 17 |
عبارات ومصطلحات مألوفة
according Added allowed analysis appearance applicable bar for cutting bar of different bar shall comply batch Steel bar billet buyer carbon structural steel casting chemical composition classification Clause contract crack Decarburized Layer defect delivered delivery depth Designations Determination diameter or thickness different piece GB/T dimension exempted forged Group guarantee the conformance hardness heat treatment heat-treated higher hot-rolled impact test imperfection Iron and Steel Iron steel less Level lower macrostructure manganese content marks materials Mechanical Properties Metallic materials nominal diameter normalized numerical Order original pickled pressed processing provisions in Table quality carbon structural quantity quenching range references removed replaces requirements rolled rounding Routine method Rules Sampling smelting specified specimen Standard steel and alloy Steel and iron steel GB/T strength Sub-clause supplier can guarantee Surface quality technical temperature tempering tensile test methods treated Ultrasonic Ultrasonic Inspecting unified numerical code upsetting weight YB/T yield
معلومات المراجع
| العنوان | GB/T 699-2015: Translated English of Chinese Standard. (GBT 699-2015, GB/T699-2015, GBT699-2015): Quality carbon structure steels |
| المؤلف | https://www.chinesestandard.net |
| الناشر | https://www.chinesestandard.net, 2016 |
| عدد الصفحات | 17 من الصفحات |
| تصدير الاقتباس | BiBTeX EndNote RefMan |