
I-Black carbon steel hexagonal flange ye-DIN6921 Udidi lwe-10.9 iibhotshi ze-hex ze-hex zenziwe ngokuyinhloko ezivela kwi-high-quality carbon steel kunye nezinto ezithile zokudibanisa ezongezelelweyo ukufezekisa i-10.9 - iimfuno zamandla eklasi.
I-Black carbon steel hexagonal flange ye-DIN6921 Udidi lwe-10.9 iibholiti ze-hex ze-hex zenziwe ngokukodwa kwi-carbon steel high-quality kunye ne-alloying elements ezongezelelweyo ukufezekisa i-10.9 - iimfuno zamandla eklasi. Umxholo wekhabhoni kwintsimbi ulawulwa ngokucokisekileyo, ngokuqhelekileyo ngaphakathi koluhlu oludityaniswe nezinye izinto ezifana ne-manganese, i-silicon, kunye nezixa ze-alloying agents, yenza ukuba iibholithi zihlangabezane nemigangatho engqongqo yepropathi yomatshini.
Ukufikelela kwi-10.9 - amandla eklasi, i-carbon steel ithatha ubushushu obuchanekileyo - inkqubo yonyango. Oku kubandakanya i-annealing yokunciphisa uxinzelelo lwangaphakathi kunye nokucokisa ukwakheka kweenkozo, ukucima ukunyusa ukuqina kunye namandla ngokukhawuleza, kunye nokufudumala ukulungisa ubunzima kunye nokuqina kwibhalansi efanelekileyo. Ngenxa yoko, ezi bholiti zinokufikelela ubuncinci bokuqina be-1000 MPa kunye namandla esivuno se-900 MPa, zibanike umthwalo ogqwesileyo - umthamo wokuthwala kunye nokukwazi ukumelana noxinzelelo olubalulekileyo lomatshini.
Inkangeleko "emnyama" idla ngokufezekiswa ngenkqubo yonyango engaphezulu. Oku kunokubandakanya i-black oxide coating, apho umphezulu wentsimbi udibana neekhemikhali ukuze wenze umaleko obhityileyo, omnyama, onomhlwa-okumelana ne-oxide. Kungenjalo, isenokuphunyezwa ngokusebenzisa iipeyinti ezinemibala emnyama echasene nomhlwa okanye iipeyinti, ezingaboneleli nje kuphela iqondo elithile lokhuseleko lomhlwa kodwa zinike iibholithi umbala wazo omnyama owahlukileyo.
Umgca wemveliso wezi bholiti ze-hex flange ubandakanya iimodeli ezahlukeneyo ezihlelwe ngokwe-DIN6921 umgangatho, ubungakanani, ubude, kunye neemfuno ezithile zesicelo:
Iimodeli zeMetric eziMgangatho: Ngokuhambelana nomgangatho we-DIN6921, ezi bhotshi zifumaneka kuluhlu olubanzi lweemetriki. I-Bolt diameters ngokuqhelekileyo isuka kwi-M6 ukuya kwi-M36, ngelixa ubude bungahluka ukusuka kwi-10mm ukuya kwi-300mm okanye ngaphezulu, ukubonelela ngeemfuno ezahlukeneyo zokukhawuleza kwiiprojekthi ezahlukeneyo. Iimodeli ezisemgangathweni zibonisa uphawu lwe-hexagonal flange head design echazwe ngumgangatho we-DIN6921, enika indawo enkulu yokuthwala indawo yokusasazwa komthwalo ongcono ngexesha lokukhawuleza, ukunciphisa umngcipheko wokulimala komhlaba kunye nokuphucula ukuzinza koqhagamshelwano.
Phezulu - Umthwalo - Iimodeli eziKhethekileyo zesakhono: Kwizicelo zemizi-mveliso enzima, iiprojekthi zolwakhiwo olukhulu, kunye nofakelo lweziseko ezingundoqo ezibalulekileyo, imodeli ephezulu yomthamo inikezelwa. Ezi bholiti zihlala zinediamitha ezinkulu kunye neentloko zeflange ezityebileyo xa kuthelekiswa neemodeli eziqhelekileyo. Ziyilelwe ukuphatha amandla amakhulu kunye nokucheba, okubenza ukuba bafaneleke ukukhusela oomatshini abanzima, iinxalenye ezinkulu zesakhiwo kwizakhiwo kunye neebhulorho, kunye nezinye izinto zokusebenza apho ukomelela okuphezulu kunye nokuqina okuthembekileyo kubalulekile.
Isiko - Iimodeli zobude: Ukuhlangabezana neemfuno ezithile zeprojekthi, iimodeli zobude obuqhelekileyo ziyafumaneka. Ezi bholiti zingenziwa ngobude obungengabo obuqhelekileyo ngaphakathi kwinqanaba lokunyamezela elivunyelwe ngumgangatho we-DIN6921. Isiko - iibholiti zobude ziluncedo ngokukodwa kwiimeko zokuhlanganisana ezizodwa apho umgangatho-ubude beebholithi zingafanelekanga, ziqinisekisa ukufaneleka okuchanekileyo kunye nokusebenza ngokufanelekileyo kwisicelo.
Ukuveliswa kwekhabhoni emnyama yentsimbi ene-hexagonal flange ye-DIN6921 Iklasi ye-10.9 ye-hex flange bolts ibandakanya amanyathelo achanekileyo amaninzi ngelixa unamathela ngokungqongqo kumgangatho we-DIN6921 kunye nomgangatho - amanyathelo okulawula:
Ukulungiselela Izinto Eziluncedo: Umgangatho ophezulu wekhabhoni yensimbi yezinto eziphathekayo zifunwa ngokucophelela. Ukuhlolwa okungqongqo kuqhutyelwa kwimichiza yeekhemikhali, iipropati zomatshini, kunye nomgangatho womhlaba wentsimbi ukuqinisekisa ukuthotyelwa kweemfuno ze-10.9 - amandla eklasi kunye nomgangatho we-DIN6921. Imivalo yentsimbi okanye iintonga zinqunyulwa zibe ubude obufanelekileyo ngokuhambelana nobukhulu obuchaziweyo bebholiti.
Ukubumba: Intsimbi yekhabhoni yenziwe ibe yimpawu ye-hexagonal flange intloko kunye ne-bolt shank ngokusebenzisa i-cold-heading okanye i-hot-forging process. I-cold - heading isetyenziswa ngokuqhelekileyo kwiibholiti ezincinci, ezisebenza ngokufanelekileyo kwimveliso yevolumu ephezulu kwaye inokwenza ngokuchanekileyo imilo ngelixa igcina ukuchaneka kwe-dimensional ngokuhambelana nomgangatho we-DIN6921. Kwiibholiti ezinkulu-ezinkulu, kushushu-ukubunjwa kufakwe. Kule nkqubo, intsimbi ifudunyezwa kwisimo esithambileyo kwaye emva koko ibunjwe phantsi koxinzelelo oluphezulu ukufezekisa amandla afunekayo kunye nemilinganiselo echanekileyo, kubandakanywa imilo ethile kunye nobukhulu bentloko ye-hexagonal flange njengoko kuchazwe ngumgangatho.
Umsonto: Emva kokwenza, iibholiti ziqhuba imisebenzi yokuthunga. Ukuqengqeleka kwemisonto yindlela ekhethwayo njengoko idala intambo eyomeleleyo ngokubanda - ukusebenza kwentsimbi, ukuphucula ukuxhathisa kokudinwa kweebholiti. Iidiyezi ezikhethekileyo zomsonto zisetyenziselwa ukuqinisekisa ukuba i-pitch ye-thread pitch, iprofayili, kunye nemilinganiselo ihambelana ngokuchanekileyo neemfuno zomgangatho we-DIN6921, iqinisekisa ukuhambelana namantongomane ahambelanayo kunye nemingxunya enemisonto.
Unyango lobushushu: Ukufezekisa i-10.9 - iipropathi ze-mechanical mechanical, iibholiti ezibunjiweyo ziphantsi koluhlu lweenkqubo zonyango zokushisa. Oku kubandakanya i-annealing kwiqondo lokushisa elithile lokunciphisa uxinzelelo lwangaphakathi kunye nokucoca isakhiwo sengqolowa yentsimbi. Emva koko, ukucima kwenziwa ngokupholisa ngokukhawuleza iibholiti ezivuthayo kwindawo yokucima, okwandisa kakhulu ubunzima kunye namandla abo. Ekugqibeleni, ukufudumala kuqhutyelwa ukunciphisa i-brittleness ebangelwa ukucima kunye nokulungelelanisa ubunzima kunye nokuqina kweebholithi ukuya kwinqanaba elifanelekileyo elifunekayo kwi-10.9 - iklasi, ukuqinisekisa ukuba banokumelana nemithwalo echaziweyo kunye noxinzelelo.
Unyango loMphezulu: Ukufumana inkangeleko emnyama kunye nokwandisa ukuxhathisa umhlwa, iibholithi ziphantsi konyango lomphezulu. Kwimeko ye-black oxide coating, iibholiti zifakwe kwisisombululo sekhemikhali esine-oxidizing agents. Esi sisombululo sidibana nentsimbi kumphezulu wentsimbi ukwenza umaleko obhityileyo, omnyama, oncamatheleyo we-iron oxide. Ukuba i-black-colored anti-corrosion paints okanye i-coatings isetyenzisiweyo, iibholiti zicocwa kuqala ngokucokisekileyo ukuze zisuse nayiphi na into engcolileyo, kwaye ipeyinti okanye i-coating isetyenziswe ngokulinganayo, mhlawumbi ngokutshiza, ukuxubha, okanye ukuxubha, kulandelwa yinkqubo yokunyanga ukuqinisekisa ukubambelela ngokufanelekileyo kunye nokuqina.
Ukuhlolwa koMgangatho: Yonke ibhetshi yeebholithi iphantsi kokuhlolwa ngokungqongqo ngokuhambelana nomgangatho weDIN6921. Ukuhlolwa komlinganiselo kuyenziwa ukuqinisekisa ukuba ubukhulu bebholithi, ubude, iinkcukacha zentambo, ubukhulu bentloko, kunye nemilinganiselo yeflange iyahlangabezana neemfuno ezichanekileyo zomgangatho. Iimvavanyo zoomatshini, kubandakanywa amandla okuqina, ukuqina, kunye neemvavanyo ze-torque, zenziwa ukuze kuqinisekiswe ukuba iibholiti ziyakwazi ukumelana nemithwalo echaziweyo kwaye zihlangabezane namandla kunye neendlela zokusebenza ze-10.9 - iklasi. Uhlolo olubonakalayo lwenziwa ukukhangela iziphene zomphezulu, ukugqunywa okufanelekileyo konyango lomphezulu omnyama, kunye nakuphi na ukungathotyelwa kweemfuno zenkangeleko yomgangatho. Iibholiti kuphela eziphumelele zonke iimvavanyo zomgangatho ezivunyiweyo ukupakishwa kunye nokuhanjiswa.
Unyango olungaphezulu kwezi bholithi lubalulekile kuzo zombini imbonakalo kunye nokuphucula ukusebenza:
Inkqubo yoKwaleka i-Oxide emnyama: Inkqubo yokugquma i-oxide emnyama iqala ngokucocwa ngokucokisekileyo kwendawo yebholithi. Oku kubandakanya ukucocwa kokususa nayiphi na ioli, igrisi, okanye izingcolisi eziphilayo, ngokuqhelekileyo kusetyenziswa izinyibilikisi okanye izisombululo zealkaline. Emva koko, i-pickling iqhutyelwa ukususa i-rust, isikali, kunye nezinye izinto ezingcolileyo ezivela kumphezulu, ngokuqhelekileyo kunye nesisombululo se-asidi. Emva kokucoca, iibholiti zicwiliswa kwisisombululo se-oxide emnyama eshushu, ehlala iqulethe i-sodium hydroxide, i-nitrite ye-sodium, kunye nezinye izongezo. Ukusabela kweekhemikhali phakathi kwesisombululo kunye nentsimbi yentsimbi yenza umgca omncinci we-iron oxide emnyama (i-magnetite, i-Fe₃O₄) kwi-bolt surface. Ubukhulu bolu luhlu buhlala buncinci kakhulu, ngokuqhelekileyo kuluhlu lwe-0.5 - 1.5 microns. Emva kokugquma, iibholiti zihlanjululwe ngokucokisekileyo ukuze zisuse nayiphi na isisombululo esishiyekileyo kwaye zomiswe. Ukuqhubela phambili ukunyusa ukuxhathisa ukubola, inkqubo yonyango inokuthi isetyenziswe, njengokusebenzisa umaleko omncinci weoli okanye i-wax ukuze ugcwalise iipores kwi-oxide layer kunye nokubonelela ngokhuseleko olongezelelweyo.
Mnyama - Inkqubo yoKutyabeka ngoMbala: Xa usebenzisa i-anti-corrosion paints okanye iipeyinti ezinemibala emnyama, unyango lwangaphambili lufana nolwe-black oxide coating. Emva kokuba iibholiti zihlanjululwe kwaye zomiswe, ipeyinti okanye isambatho sisetyenziswa. Indlela yokufaka isicelo ixhomekeke kuhlobo lwezinto zokugqoka kunye nomlinganiselo wemveliso. Ukutshiza yindlela eqhelekileyo yemveliso enkulu, njengoko inokubonelela ngomgangatho olinganayo kwaye obhityileyo wokugquma ngokukhawuleza. Ukudipha kufanelekile kwimveliso encinci okanye xa kufuneka isambatho esityebileyo. Ukuxukuxa kunokusetyenziswa xa kucolwa phezulu okanye kwizicelo apho kufuneka ukugquma okuthe ngqo. Emva kokusetyenziswa, iibholiti zinyangwa ngokweemfuno ezithile zezinto zokugquma. Oku kunokubandakanya umoya - ukomisa kwiqondo lokushisa, ukubhaka kwi-oven kwiqondo elithile lobushushu kwithuba elithile, okanye ukusebenzisa ezinye iindlela zokunyanga, ukuqinisekisa ukuba i-coating iqinisa ngokupheleleyo kwaye ibambelele kakuhle kwi-bolt surface, inika ukhuseleko oluhlala ixesha elide kunye nokugcina inkangeleko emnyama.
Black carbon steel hexagonal flange DIN6921 Udidi lwe-10.9 iibholidi ze-hex flange zisetyenziswa ngokubanzi kumashishini ahlukeneyo kunye nokusetyenziswa:
Ukwakha kunye noKwakha: Kwiiprojekthi zokwakha, ngakumbi kulwakhiwo lwentsimbi - izakhiwo zesakhiwo, iibhulorho, kunye nezityalo ezinkulu zoshishino, ezi bholithi zidlala indima ebalulekileyo. Zisetyenziselwa ukudibanisa imiqadi yentsimbi, iikholomu, kunye neetrasi. I-10.9 - amandla eklasi aqinisekisa ukuba banokumelana nemithwalo enzima kunye noxinzelelo lomatshini owenziwe ngexesha lokwakha kunye nokusebenza kwexesha elide lezakhiwo. Uyilo lwentloko ye-hexagonal flange isasaza umthwalo ngokulinganayo, ukunciphisa umngcipheko wokulimala kumacandelo adibeneyo kunye nokuphucula ukuzinza ngokubanzi kwesakhiwo. Unyango olukumphezulu omnyama alunikezeli nje kuphela iqondo elithile lokuxhathisa umhlwa kodwa likwanika iibholithi imbonakalo yobuhle, enokuba luncedo kwizicelo zezakhiwo apho iibholithi zinokubonakala.
Ukwenziwa koomatshini boShishino: Ekwenzeni oomatshini boshishino, ezi bholithi zibalulekile ekuhlanganiseni izinto ezibalulekileyo. Zisetyenziselwa ukukhusela iindawo ezinzima, ezifana neebhloko ze-injini, iibhokisi zegiya, kunye nezakhelo zoomatshini abakhulu. Amandla aphezulu e-10.9 - iibholithi zeklasi zivumela ukuba zimelane nokungcangcazela, ukothuka, kunye nemithwalo enzima eyenziwe ngexesha lokusebenza koomatshini. Unyango lomphezulu omnyama lunceda ukukhusela iibholithi kwindawo erhabaxa yeshishini, enothuli, ukufuma, kunye neekhemikhali ezahlukeneyo, ukwandisa ubomi benkonzo yeebholiti kunye nokuqinisekisa ukusebenza okuthembekileyo koomatshini.
Imizi-mveliso yeeMoto nezoThutho: Kushishino lweemoto, ezi bholithi zisetyenziswa ekudibaneni kwezithuthi, ngakumbi ukukhusela amacandelo afuna uqinisekiso lwamandla aphezulu, anje ngezixhobo ze-injini, iinxalenye ze-chassis, kunye neenkqubo zokunqunyanyiswa. I-10.9 - amandla eklasi aqinisekisa ukhuseleko kunye nokuthembeka kwesithuthi phantsi kweemeko ezahlukeneyo zokuqhuba. Kwicandelo lezothutho, kwiilori, oololiwe, kunye neenqanawa, ezi bholithi zisetyenziselwa ukuqinisa izinto ezibalulekileyo zesakhiwo kunye noomatshini. Umbala omnyama unokunceda ekuzifihleni nasekukhuseleni imikrwelo emincinci kunye ne-abrasions ngexesha lokuthutha kunye nokusebenza.
Amandla kunye nesiZukulwana saMandla: Kwimizi-mveliso yamandla, kuquka i-thermal, inyukliya, kunye nezibonelelo zamandla ahlaziyekayo, ezi bholithi zisetyenziselwa ukuqhobosha izixhobo, imibhobho, kunye nezahlulo zesakhiwo. Kufuneka bamelane namaqondo obushushu aphezulu, uxinzelelo, kunye noxinzelelo lomatshini kwindawo yokuvelisa amandla. I-10.9 - amandla eklasi kunye ne-corrosion - ukunyanzeliswa kwe-black surface treatment iqinisekisa ukusebenza okuthembekileyo kwexesha elide leebholithi, ukunciphisa umngcipheko wokungaphumeleli kwecandelo kunye neendleko zokugcinwa kwezi zinto zibalulekileyo zamandla - izixhobo zokuvelisa.
Phezulu - Amandla kunye nokuFaniswa okuthembekileyo: Ngomlinganiselo wamandla eklasi ye-10.9, ezi bholithi zinika ukuqina okugqwesileyo kunye nokomelela kwesivuno. Bangakwazi ukudibanisa ngokuqinileyo amacandelo esakhiwo kunye nokumelana nemithwalo enzima, ukungcangcazela, kunye nemikhosi yokucheba, ukuqinisekisa ukuzinza kunye nokhuseleko lwezakhiwo zobunjineli kunye noomatshini kwizicelo ezahlukeneyo. Uyilo olupheleleyo lwentambo kunye nenkqubo yokwenziwa echanekileyo esekwe kumgangatho weDIN6921 ngakumbi ukomeleza ukuthembeka kokuqina.
Ukusasazwa koMthwalo oLungileyo: Uyilo lwentloko ye-flange ye-hexagonal lubonelela ngommandla omkhulu wokuthwala xa kuthelekiswa neebholiti zentloko ze-hex eziqhelekileyo. Olu luyilo lusasaza umthwalo ngokulinganayo ngexesha lokuqina, ukunciphisa umngcipheko wokulimala komhlaba kwizinto ezidibeneyo, ngokukodwa kwizinto ezithambileyo okanye ezinqabileyo ezinodonga. Ikwaphucula uzinzo lulonke loqhakamshelwano, luyenza luxhathise ngakumbi ukukhulula phantsi kwemithwalo eguquguqukayo kunye nokungcangcazela.
Ukuchasana nokuKhwela okuhle: Nangona iindlela zonyango zomphezulu omnyama ziyahluka, zombini i-black oxide coating kunye ne-anti-corrosion colored paints okanye iipeyinti zibonelela ngeqondo elithile lokumelana nokubola. I-black oxide layer okanye ifilimu yokugquma isebenza njengesithintelo, inqanda ukufuma, ioksijini, kunye nezinye izinto ezonakalisayo ekudibaneni ngokuthe ngqo ne-carbon steel surface, ngaloo ndlela yandisa ubomi benkonzo yeebholiti, ngakumbi kwiindawo ezinobume obuphakathi kunye nezinto ezidlayo.
Uyilo olusemgangathweni kunye nokuhambelana: Ukuthobela umgangatho we-DIN6921, ezi bholithi zibonelela ngoyilo olusemgangathweni, ukuqinisekisa ukuhambelana kunye nokutshintshana kwiiprojekthi ezahlukeneyo kunye namashishini. Imilinganiselo esemgangathweni, ukucaciswa kwentambo, kunye noyilo lwentloko luvumela ukutshintshwa lula kunye nokusetyenziswa kwezixhobo eziqhelekileyo, ukwenza lula ukuthengwa, ukufakwa kunye nokugcinwa kweenkqubo. Oku kubekwa emgangathweni kukwanciphisa umngcipheko weempazamo ekudibaneni kwaye konyusa impumelelo yeprojekthi iyonke.
Isibheno sobuhle: Imbonakalo emnyama yale mibhobho inokubonelela ngembonakalo ekhangayo, enokuthi ibe yinzuzo kwizicelo apho iibholiti zibonakala khona, njengeeprojekthi zezakhiwo kunye noyilo-ezigxininisiweyo. Umbala omnyama ofanayo unokunceda ekuchongeni nasekuququzeleleni iibholiti ngexesha lofakelo kunye nokugcinwa, ukuphucula ukusebenza kakuhle.
Iindleko - Ezisebenzayo: Ezi bholithi zibonelela ngeendleko-isisombululo esisebenzayo kwiimfuno zokuqinisa amandla aphezulu. Imveliso yabo esemgangathweni, ukufumaneka okubanzi ngokobukhulu obahlukeneyo, kunye neenkqubo zonyango ezilula zomphezulu zinegalelo kukongiwa kweendleko kwiiprojekthi, ngelixa zisabonelela ngokusebenza okuthembekileyo kunye nokuqina.