Tam sim no, kuv tsis tuaj yeem muab cov ntaub ntawv raug thiab hloov tshiab tshaj plaws vim kuv tsis tuaj yeem tshawb hauv Is Taws Nem. Txawm li cas los xij, lub teb chaws tus qauv rau nylon bolts feem ntau yog tsim los ntawm cov qauv tsim hauv ntau lub teb chaws lossis cheeb tsam. Piv txwv li, nyob rau hauv Suav teb, lub teb chaws cov qauv tsim thiab muab los ntawm Standardization Administration ntawm Tuam Tshoj (SAC).
Rau lub teb chaws tus qauv ntawm nylon bolts, koj tuaj yeem xa mus rau cov qauv hauv qab no uas tej zaum yuav cuam tshuam: 1. GB / T standard (Suav teb chaws tus qauv): GB / T 5837-2005 "Nylon bolt cap screw", GB / T 5880-2005 "Nylon xov pas nrig thiab txiv ntseej" thiab lwm yam. 2. ISO Standard (International Organization for Standardization): ISO 14587-2: 2012 "Plastic threaded rods thiab txiv ntseej - nylon", thiab lwm yam.
Thov nco ntsoov tias cov saum toj no tsuas yog muab qee cov qauv uas yuav cuam tshuam, thiab tej zaum yuav muaj lwm yam qauv lossis kev lag luam tshwj xeeb hauv kev xyaum. Nws raug nquahu kom koj xa mus rau cov qauv uas cuam tshuam lossis sab laj nrog cov kws tshaj lij kom paub meej cov ntaub ntawv raug thiab hloov tshiab hauv koj daim ntawv thov tshwj xeeb. Lub teb chaws tus qauv rau nylon bolts feem ntau yog tsim los ntawm standardization lub cev nyob rau hauv ntau lub teb chaws los yog cheeb tsam. Piv txwv li, nyob rau hauv Suav teb, lub teb chaws cov qauv tsim thiab muab los ntawm Standardization Administration ntawm Tuam Tshoj (SAC). Rau lub teb chaws tus qauv ntawm nylon bolts, koj tuaj yeem xa mus rau qee cov qauv hauv qab no uas yuav cuam tshuam: GB / T tus qauv (Suav lub teb chaws tus qauv): GB / T 5837-2005 "Nylon bolt cap screw", GB / T 5880-2005 "Nylon threaded pas nrig thiab txiv ntseej" thiab lwm yam. ISO Standard (International Organization for Standardization): ISO 14587-2: 2012 "Plastic threaded rods thiab txiv ntseej - nylon", thiab lwm yam los yog kev lag luam specifications hauv kev xyaum. Nws raug nquahu kom koj xa mus rau cov qauv uas cuam tshuam lossis sab laj nrog cov kws tshaj lij kom paub meej cov ntaub ntawv raug thiab hloov tshiab hauv koj daim ntawv thov tshwj xeeb.
