BEIJING JINZHAOBO
UMDLALO WAMANDLA OMKHULU CO., LTD.

Isishwankathelo solwazi oluqhelekileyo kwiifasteners

1. Izinto eziphathekayo: Intsimbi eqhelekileyo ye-carbon structural (i-Q isivuno samandla), i-high-quality carbon structural steel (kunye ne-avareji ye-carbon mass fraction ye-20 / 10000), i-alloy structural intsimbi (kunye neqhezu eliqhelekileyo le-manganese malunga ne-2% kwi-20Mn2), intsimbi yentsimbi (i-ZG230-450 i-450 isivuno esingaphantsi kwe-400 isivuno esingaphantsi kwe-230 yentsimbi, i-450 isivuno esingaphantsi kwe-230 yentsimbi), (HT200 grey cast iron tensile strength).

2. Iindlela zokunyanga ubushushu obuqhelekileyo: i-annealing (ukupholisa okucothayo eziko), ukupholisa (ukupholisa emoyeni), ukucima (ukupholisa ngokukhawuleza emanzini okanye kwioli), ukutshisa (ukufudumeza inxalenye ecinyiweyo kwiqondo elithile lobushushu elingaphantsi kweqondo lokushisa elibalulekileyo, ukubamba ixesha elithile kwaye emva koko ukupholisa emoyeni), ukucima kunye nokufudumeza (inkqubo yokushisa i-chemical quenching), ukutshisa + ukushisa i-nitriding, i-carbonitriding).

3. Ukungaphumeleli ukubonakaliswa kwee-fasteners: ukuphuka ngenxa yokungonelanga kwamandla; Ukuguqulwa kwe-elastic okanye iplastiki; Ukuguga okugqithisileyo, ukutyibilika, okanye ukufudumeza komphezulu wokukhuhlana; uqhagamshelo oluxeliweyo;

4. Ukubonakala kokungaphumeleli kokukhathala: Ukungaphumeleli phantsi kwesenzo soxinzelelo oluguquguqukayo kubizwa ngokuba yi-fatigue failure. Iimpawu: Ukuphuka ngokukhawuleza emva kwezicelo ezininzi zohlobo oluthile loxinzelelo; Uxinzelelo oluphezulu phantsi koxinzelelo ngexesha lokuphuka luphantsi kakhulu kunomda wesivuno sezinto eziphathekayo; Nakwizinto zeplastiki, akukho deformation ibalulekileyo yeplastiki xa iqhekeza. Xa umisela umda wokukhathala, ubukhulu boxinzelelo, inani lemijikelezo, kunye neempawu zomjikelezo kufuneka ziqwalaselwe.

5. Iindidi zemicu: iintambo eziqhelekileyo, iintambo zombhobho, iintambo ezixande, iintambo zetrapezoidal, iintambo ze-serrated.

6. Iindidi ezisisiseko zokudityaniswa kwentambo: udibaniso oludityanisiweyo (uqhagamshelo oluqhelekileyo lwebholiti, udibaniso oludityanisiweyo olunemingxuma ehonjisiweyo), udibaniso olunentloko eneentloko ezimbini, uqhagamshelo lwezikrufu, kunye nezikhonkwane eziqinileyo.

7. I-Anti yokukhulula uxhulumaniso oludibeneyo: i-friction anti loosening (i-washer yasentwasahlobo, i-nut ephindwe kabini, i-elliptical self-locking nut, i-transverse cut nut), i-anti mechanical anti loosening (i-pin evulekileyo kunye ne-groove nut, i-washer yokumisa, i-washer yokumisa i-nut ejikelezayo, i-wire serial wire), ukukhulula ngokusisigxina (indlela yokubhoboza, indlela yokuphela).

8. Iindlela zokuphucula amandla okudibanisa i-bolt: gwema ukuvelisa uxinzelelo olongezelelweyo lokugoba; Ukunciphisa uxinzelelo loxinzelelo.

9. Ulwazi lokucubungula emva kokunyanga ukushisa: Imingxuma echanekileyo (ngemingxuma) emva kokucima idinga ukucutshungulwa kocingo; Imingxunya eyimfama ifuna umatshini orhabaxa phambi kokucinywa kunye nokuchaneka komatshini emva kokucima. Imingxuma engachanekanga inokwenziwa kwindawo ngaphambi kokucima (ukushiya isibonelelo sokucima i-0.2mm kwelinye icala). Ubuncinci besibonelelo sokwenziwa ngokurhabaxa kwamalungu acinyiweyo yi-0.4mm, kwaye isibonelelo sokwenza izinto ezirhabaxa zeendawo ezingacinywanga yi-0.2mm. Ubukhulu bengubo yokwaleka ngokuqhelekileyo yi-0.005-0.008mm, kwaye kufuneka iqhutywe ngokwemilinganiselo yangaphambili yokucwenga.

10. Iimfuno zokusebenza komatshini kwiibholiti eziqhelekileyo zebakala elifanayo ziphezulu kancinane kunezo ze-bolts zamandla aphezulu, kodwa iibholiti zamandla aphezulu zinemfuno eyongezelelweyo yokwamkelwa kwamandla empembelelo xa kuthelekiswa neebholithi eziqhelekileyo. Amandla ee-bolts zamandla aphezulu azikho kumthamo wazo owenziweyo wokuthwala umthwalo, kodwa kubunzima obuphezulu, ukusebenza okuphezulu kokhuseleko, kunye nokuchasana okunamandla kumonakalo weendawo zabo eziyilwe. Ingundoqo yamandla ayo aphezulu kukuba ngexesha lokusebenza okuqhelekileyo, i-node ayivumelekanga ukuba iqhube nayiphi na i-slip ehambelanayo, oko kukuthi, i-deformation elastic-plastic deformation incinci kwaye ukuqina kwe-node kuphezulu. Umahluko ongundoqo phakathi kweebholiti eziphezulu kunye neebholiti eziqhelekileyo azikho amandla ezinto ezisetyenzisiweyo, kodwa uhlobo lwamandla olusetyenziswayo. Undoqo kukusebenzisa amandla oxinzelelo lwangaphambili kunye nokusebenzisa amandla okhuhlane amileyo ukuxhathisa ukucheba.


Ixesha lokuposa: Jan-06-2025