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Lihlahisoa
8.8 boemo
Liboutu tsena tsa meralo li sebelisa tšepe e sa hloekang e le thepa ea motheo, e li fang matla a ho hanyetsa kutu le ho tšoarella.
Tlhaloso
lesupa
Boitsebiso ba Sehlahisoa
Liboutu tsena tsa meralo li sebelisa tšepe e sa hloekang e le thepa ea motheo, e li fang matla a ho hanyetsa kutu le ho tšoarella. Mekhahlelo ea tšepe e sa hloekang e atisang ho sebelisoa e kenyelletsa 304 le 316. Letlapa la 304 le fana ka tšireletso e ntle ea ts'ireletso ea morero, e leng se etsang hore e tšoanelehe bakeng sa lisebelisoa tsa ka hare le tse ngata tsa ka ntle tse nang le ts'ireletso e itekanetseng ea tikoloho. Grade 316 steelless steel, e nang le karolo e phahameng ya molybdenum, e fana ka kganetso e matlafaditsweng kgahlanong le dikhemikhale tse bohale, metsi a letswai, le maemo a feteletseng, e leng se etsang hore e be kgetho e ratwang bakeng sa merero ya kaho ya lewatleng, dikhemikhale le lebopong la lewatle.
"HDG" ka lebitso la sehlahisoa e bua ka Hot - Dip Galvanizing (HDG), e leng phekolo e eketsehileng ea tšireletso. Ka mor'a hore ho thehoe liboutu tsa tšepe tse sa hloekang, li qoelisoa ka har'a bate e qhibilihisitsoeng ea zinki e ka bang 450 - 460 ° C. Zinki e sebetsana le bokaholimo ba tšepe e sa hloekang ho etsa letoto la lilae tsa zinki - tšepe, tse lateloang ke lesela le hloekileng la zinki le kantle. Seaparo sena sa masenke se teteaneng le se tšoarellang se matlafatsa le ho feta ho thibela kutu ha liboutu, se fana ka tšireletso e eketsehileng khahlano le likarolo le ho lelefatsa bophelo ba bona ba ts'ebeletso libakeng tse fapaneng tse thata.
Mehlala ea Sehlahisoa
Mohala oa sehlahisoa oa ASTM A325/A325M HDG e sa hloekang - tšepe e tletse / halofo - likhoele tse boima tsa hexagon li kenyelletsa mefuta e fapaneng e arotsoeng ho latela litekanyetso tsa ASTM, hammoho le boholo, mofuta oa khoele le matla a ho jara:
Mefuta e Tloaelehileng ea Metric le Imperial: Tumellanong le litekanyetso tsa ASTM A325 (imperial) le ASTM A325M (metric), liboutu tsena li fumaneha ka boholo bo fapaneng. Bakeng sa tsamaiso ea moemphera, li-diameter li atisa ho tloha ho 1/2 "ho ea ho 1 - 1/2", ha tsamaiso ea metric e tloha ho M12 ho ea ho M36. Bolelele ba liboutu bo ka fapana ho tloha ho 2" (kapa 50mm) ho isa ho 12" (kapa 300mm) kapa ho feta, ho latela litlhoko tse khethehileng tsa kopo. Mefuta e tloaelehileng e na le meralo ea likhoele tse felletseng kapa tse halofo. Liboutu tse felletseng li na le likhoele ho theosa le bolelele bohle ba shank, li fana ka ts'ebetso e tsitsitseng ea ho tiisa, ha liboutu tsa halofo li na le likhoele karolong feela ea shank, e leng molemo bakeng sa lits'ebetso moo ho hlokahalang karolo e sa tsitsang ho fokotsa likhohlano kapa bakeng sa mojaro o itseng - litlhoko tsa kabo.
Phahameng - Mojaro - Mehlala ea Bokhoni: E etselitsoe lits'ebetso tsa meralo e boima, liboutu tsa matla a holimo li entsoe ka li-diameter tse kholoanyane le lihlooho tse teteaneng tsa hex ho sebetsana le matla a maholo a ho tsitsa le a ho kuta. Hangata liboutu tsena li sebelisoa likhokahanong tsa bohlokoa tsa meaho ea meaho e meholo, marokho le lits'ebeletso tsa indasteri. Ba latela ka tieo litlhoko tse thata tsa maemo le ts'ebetso ea litekanyetso tsa ASTM A325/A325M, ba netefatsa ts'ebetso e tšepahalang tlasa meroalo e boima le maemo a feteletseng.
E khethehileng - Mehlala ea Ts'ebeliso: Bakeng sa maemo a ikhethang a kaho, mefuta e khethehileng - mekhoa ea kopo e fumaneha. Tsena li ka kenyelletsa liboutu tse nang le likhoele tse itseng, bolelele ba tloaelo, kapa libopeho tse fetotsoeng tsa hlooho. Mohlala, meralong e meng e rarahaneng ea meralo, liboutu tse nang le lishanka tse atolositsoeng tse se nang khoele kapa li-profiles tse khethehileng tsa likhoele lia hlokahala ho fihlela litlhoko tse nepahetseng tsa ho jara. Mefuta ena e khethehileng - ea ts'ebeliso e ntse e latela maemo a mantlha a ASTM A325/A325M ha e ntse e fana ka litharollo tse etselitsoeng merero e itseng.
Mokhoa oa Tlhahiso
Tlhahiso ea ASTM A325/A325M HDG e sa hloekang - tšepe e tletseng / halofo - likhoele tse boima tsa hexagon li kenyelletsa mehato e mengata e nepahetseng ha e ntse e latela ka thata litekanyetso tsa ASTM le litekanyetso tsa taolo ea boleng:
Tokisetso ea Lintho: Lisebelisoa tsa boleng bo holimo - lisebelisoa tse tala tsa tšepe, joalo ka litšepe kapa lithupa, li nkuoa ka hloko. Ho etsoa tlhahlobo e matla ho netefatsa sebopeho sa lik'hemik'hale, thepa ea mochini, le boleng ba bokaholimo ba lisebelisoa, ho netefatsa hore li fihlela litlhoko tsa litekanyetso tsa ASTM A325/A325M le litekanyetso tse boletsoeng tsa tšepe tse se nang tšepe. Lisebelisoa tsa tšepe tse sa hloekang li khaola ka bolelele bo loketseng ho ea ka litlhoko tse khethehileng tsa boholo ba liboutu.
Ho theha: Liboutu tsa tšepe hangata li etsoa ka mekhoa e batang ea lihlooho kapa ho chesa. Cold - heading e atisa ho sebelisoa bakeng sa liboutu tse nyane. Ts'ebetsong ena, tšepe e se nang tšepe e bōptjoa ho ba hlooho e boima ea hex 'me bolt shank e sebelisoang e shoa ka mekhahlelo e mengata. Mokhoa ona o sebetsa hantle bakeng sa tlhahiso ea molumo o phahameng, 'me o ka theha mefuta e nepahetseng ea likhoele le libopeho tsa bolt ha o ntse o boloka ho latela maemo a ASTM a mamello. Ho chesa - forging e sebelisoa ho liboutu tse kholoanyane kapa tse phahameng, moo tšepe e sa hloekang e futhumatsoang ho ea boemong bo bonolo, ebe e bōptjoa tlas'a khatello e phahameng ho finyella matla a hlokahalang le ho nepahala ha likarolo ho latela litekanyetso tsa ASTM.
Khoele: Kamora ho theha, liboutu li kena ts'ebetsong ea likhoele. Bakeng sa likhoele tse felletseng, likhoele li entsoe ka bolelele bohle ba shank, athe bakeng sa halofo ea likhoele, likhoele li etsoa feela karolong e khethiloeng. Ho roala likhoele ke mokhoa o ratoang kaha o etsa khoele e matla ka ho bata - ho sebetsa tšepe, ho ntlafatsa ho hanyetsa mokhathala oa liboutu. Li-threading dies tse khethehileng li sebelisoa ho netefatsa hore sekontiri sa khoele, boemo le boholo bo lumellana hantle le litlhoko tsa litekanyetso tsa ASTM A325/A325M, tse netefatsang ho lumellana le linate tse tsamaellanang le masoba a khoele.
Kalafo ea Mocheso (haeba ho hlokahala): Maemong a mang, ho itšetlehile ka litlhoko tse khethehileng tse sa hloekang - tšepe ea tšepe le litlhoko tsa kopo, liboutu li ka kena mocheso - mekhoa ea phekolo. Kalafo ea mocheso e ka ntlafatsa thepa ea mochini oa tšepe e sa hloekang, joalo ka ho matlafatsa matla a eona, ho thatafala le ho tiea, ho fihlela litlhoko tse thata tsa ts'ebetso ea lits'ebetso tse boletsoeng ho litekanyetso tsa ASTM.
Ho chesa - Dip Galvanizing: Liboutu tse entsoeng li hloekisoa pele ka botlalo ho tlosa litšila, oli kapa sekala. Ka mor'a moo, lia phuphusela ho etsa bonnete ba ho kolobisoa hantle ke zinki e qhibilihisitsoeng. Ka mor'a moo, liboutu li qoelisoa ka bateng ea zinki e qhibilihisitsoeng hoo e ka bang 450 - 460 ° C ka nako e itseng. Nakong ea ts'ebetso ena, zinki e hasana ka holim'a tšepe e sa hloekang, e etsa letoto la zinki - li-alloy layers le karolo e ka ntle ea zinki e hloekileng. Hang ha e tlosoa ho hlapa, liboutu li lumelloa ho pholile, 'me zinki leha e le efe e feteletseng e tlosoa. Ts'ebetso ena ea ho futhumatsa e chesang e fana ka tšireletso e matla le e tšoarellang nako e telele.
Tlhahlobo ea Boleng: Sehlopha se seng le se seng sa liboutu se lokela ho hlahlojoa ka thata ho latela maemo a ASTM A325/A325M. Ho etsoa licheke ho netefatsa hore bophara ba bolt, bolelele, lintlha tsa khoele, boholo ba hlooho le botenya li kopana le litlhoko tse nepahetseng tsa maemo. Liteko tsa mochini, ho kenyelletsa le matla a thata, mojaro oa bopaki, le liteko tsa boima, li etsoa ho netefatsa hore liboutu li ka mamella meroalo e boletsoeng le ho fihlela litekanyetso tsa matla le ts'ebetso. Litlhahlobo tse bonoang li etsoa ho hlahloba bofokoli ba bokaholimo, tšireletso e nepahetseng ea ho chesa - dip dip galvanizing, le ho se latele litlhoko tsa ponahalo ea maemo. Ho feta moo, ho ka etsoa liteko tsa corrosion - ho hanyetsa ho netefatsa katleho ea "HDG coating". Ke liboutu feela tse fetang liteko tsohle tsa boleng tse amoheloang bakeng sa ho paka le ho ajoa.
Mokhoa oa Phekolo ea Bokaholimo
Hot-dip galvanizing (HDG) kalafo ea holim'a metsi ke karolo ea bohlokoa e ntlafatsang haholo ts'ebetso ea liboutu tsena tsa meralo:
Pele ho kalafo: Pele ho chesa - dip galvanizing, liboutu li kena ts'ebetsong e phethahetseng pele ho kalafo. Sena se qala ka ho hloekisoa, moo liboutu li hloekisoang ho sebelisoa metsoako kapa litharollo tsa alkaline ho tlosa oli leha e le efe, mafura, kapa litšila tse phelang holim'a metsi. Ebe, ho khetha ho etsoa ka ho qoelisa liboutu ka har'a tharollo ea asiti (hangata hydrochloric kapa sulfuric acid) ho tlosa mafome, sekala le li-deposit tse ling. Ka mor'a ho khetha, liboutu li hlatsuoa hantle ho tlosa acid leha e le efe e setseng. Qetellong, ts'ebetso ea ho phalla e etsoa, moo liboutu li kenngoa ka tharollo ea flux. Flux e thusa ho tlosa li-oxide tse setseng, e ntlafatsa ho kolobisoa ha bokaholimo ba bolt ka zinki e qhibilihisitsoeng, hape e thibela ho ts'oaroa ha oxidation nakong ea ts'ebetso ea galvanizing.
Ho chesa - Ts'ebetso ea Dip Galvanizing: Liboutu tse hloekisitsoeng pele li qoelisoa ka har'a bate e qhibilihisitsoeng ea zinki e ka bang 450 - 460°C. Mocheso o phahameng oa bate ea zinki o baka karabelo ea metallurgical pakeng tsa zinki le holim'a tšepe e sa hloekang. Qalong, liathomo tsa zinki li kenella ka har'a substrate e sa hloekang - ea tšepe, e etsa letoto la li-zinc - alloy layers tse nang le lipina tse fapaneng. Likarolo tsena tsa alloy li fana ka sekhomaretsi se setle pakeng tsa ho roala zinki le tšepe ea motheo. Ka mor'a moo, karolo e ka ntle e teteaneng ea zinki e hloekileng e behoa holim'a likarolo tsa alloy. Botenya ba ho roala ka masenke hangata bo ka tloha ho 80 - 120 microns, ho itšetlehile ka boholo le mofuta oa liboutu, hammoho le litlhoko tse khethehileng tsa litekanyetso tsa ASTM le kopo.
Kalafo ea poso: Ka mor'a ho chesa - dip galvanizing, liboutu li ka 'na tsa e-ba le mekhoa ea phekolo ea poso. Poso e le 'ngoe e tloaelehileng - kalafo ke passivation, moo liboutu li tšoaroang ka tharollo ea lik'hemik'hale (joalo ka litharollo tse thehiloeng ho chromate - tse thehiloeng kapa tse seng tsa chromate) ho theha lera le tšesaane, le sireletsang oxide holim'a lesela la zinki. Kalafo ena ea passivation e eketsa ho hanyetsa ha kutu ea sekontiri, e ntlafatsa ponahalo ea eona, 'me e fana ka tšireletso khahlanong le ho thehoa ha mafome a masoeu. Ho feta moo, liboutu li ka hlahlojoa ho bona hore na ho na le liphoso life kapa life tse kaholimo, 'me ka linako tse ling li ka 'na tsa e-ba tlas'a ts'ebetso ea mechine e kang ho brusha kapa ho thunngoa - ho phatloha ho tlosa zinki leha e le efe e feteletseng kapa ho thethefatsa bokaholimo.
Sebaka sa Kopo
ASTM A325/A325M HDG e sa hloekang - tšepe e tletse / halofo - liboutu tse boima tsa hexagon li sebelisoa haholo lits'ebetsong tse fapaneng tsa bohlokoa tsa kaho le indastering:
Kaho ea Moaho: Mererong e meholo ea kaho, liboutu tsena li sebelisoa bakeng sa ho hokahanya maballo a tšepe, litšiea le litšepe, ho etsa moralo oa moralo oa meaho. Matla a bona a phahameng le khanyetso e ntle ea kutu, e matlafalitsoeng ke phekolo ea HDG, e netefatsa botsitso ba nako e telele le botšepehi ba mohaho oa mohaho, ebang ke mohaho oa mohaho oa khoebo, sebaka sa polokelo ea indasteri, kapa sebaka se phahameng sa bolulo. Moralo oa likhoele tse felletseng/halofo o lumella ho tiea habonolo le ho sireletsehileng likhokahanong tse fapaneng tsa sebopeho, ho fihlela litlhoko tse fapaneng tsa moralo oa moaho le kaho.
Kaho ea Borokho: Marokho a pepesehetse maemo a thata a fapaneng a tikoloho, ho kenyeletsoa mongobo, ho thothomela ho bakoang ke sephethephethe, le lintho tse senyang. Liboutu tsena tsa sebopeho li bohlokoa bakeng sa ho hokahanya likarolo tsa borokho, joalo ka li-girders, piers le decking. Moralo o lumellanang le ASTM le koae e tiileng ea HDG e thusa liboutu ho mamella meroalo e boima, ho thothomela le ho bola, ho netefatsa polokeho le nako e telele ea meaho ea borokho nakong ea bophelo ba eona ba ts'ebeletso.
Lisebelisoa tsa Indasteri: Libakeng tsa liindasteri, lifensetereng le litsing tsa tlhahiso, liboutu tsena li sebelisetsoa ho kopanya mechini e boima, liforeimi tsa lisebelisoa le litšehetso tsa meralo. Mefuta e phahameng ea thepa e ka mamella meroalo e boima ea ts'ebetso le ho sisinyeha ho hlahisoang ke lisebelisoa tsa indasteri. Thepa e thibelang kutu ea tšepe e sa hloekang, e kopantsoeng le ho roala ha HDG, e sireletsa liboutu ho litšila tsa indasteri, lik'hemik'hale le mongobo, ho fokotsa litlhoko tsa tlhokomelo le ho fokotsa kotsi ea ho hloleha ha meralo maemong a indasteri.
Libopeho tsa Offshore le Marine: Bakeng sa lipolanete, likepe le likepe tsa leoatle, moo ho pepesetsoang metsi a letsoai le tikoloho e thata ea maoatle ho sa khaotseng, liboutu tsena li bohlokoa haholo. Ts'ireletso e phahameng ea corrosion ea 316 tšepe e sa hloekang, hammoho le tšireletso e eketsehileng e fanoang ke ho roala ha HDG, e etsa hore ba khone ho mamella liphello tse senyang tsa metsi a leoatle, mongobo le moeeng oa leoatle. Li sebelisetsoa ho tiisa likarolo tse fapaneng tsa leoatle, ho netefatsa ts'epo le polokeho ea meaho ea lebopong le leoatleng.
Merero ea Meaho: Mererong ea meralo ea motheo e kang litsi tsa motlakase, litora tsa phetiso le lits'ebeletso tse kholo tsa ho hloekisa metsi, liboutu tsena li bapala karolo ea bohlokoa ho netefatsa botsitso le ts'ebetso ea meaho. Ho latela melao ea ASTM A325/A325M ho tiisa boleng le ts'ebetso e tsitsitseng, athe kalafo ea HDG e fana ka ts'ireletso ea nako e telele khahlano le maemo a tikoloho, e kenyang letsoho ho tšoarelleng ka kakaretso le bophelo ba lits'ebeletso tsa lits'ebeletso.
Melemo ea Sehlahisoa
Matla a Phahameng le Mojaro - Bokhoni ba ho Jara: Ho latela litekanyetso tsa ASTM A325/A325M, liboutu tsena li fana ka matla a phahameng le mojaro o motle - matla a ho jara. Li etselitsoe ho mamella meroalo e boima, ho kuta, le mokhathala, ho li etsa hore li tšoanelehe bakeng sa likhokahano tsa bohlokoa lits'ebetsong tse fapaneng tsa kaho le tsa indasteri. Mohaho o matla, o kopantsoeng le khetho e nepahetseng ea sekhahla - tšepe ea tšepe le phekolo ea mocheso (haeba ho hlokahala), e tiisa ts'ebetso e ka tšeptjoang tlas'a meroalo e boima le maemo a feteletseng.
Khanyetso e Phahameng ea Corrosion: Motsoako oa lisebelisoa tse sa hloekang - tšepe ea motheo le ho chesa - dip galvanizing e fana ka khanyetso e phahameng ea kutu. Tšepe e sa hloekang e se e ntse e fana ka tšireletso e ntle ea tlhaho ea kutu, 'me lesela la HDG le eketsa tšireletso e eketsehileng khahlanong le likarolo. Sena se etsa hore liboutu li tšoanelehe haholo ho sebelisoa libakeng tse thata, ho kenyeletsoa libaka tse lebopong la leoatle, lits'ebetso tsa leoatle, le maemo a indasteri a nang le mongobo o phahameng kapa ho pepesehela lik'hemik'hale, ho lelefatsa bophelo ba bona ba ts'ebeletso haholo le ho fokotsa litšenyehelo tsa tlhokomelo.
Moralo o Emeng le o Tšepahalang: Ho ipapisitse le maemo a ASTM A325/A325M, liboutu tsena li fana ka moralo o emeng, o netefatsang ho lumellana le ho fapanyetsana mererong le libaka tse fapaneng. Boleng bo tiileng - mehato ea taolo nakong ea tlhahiso, joalo ka ha ho hlokoa ke litekanyetso, e tiisa boleng bo tsitsitseng le ts'ebetso. Boemo bona bo nolofatsa mokhoa oa ho reka, ho kenya le ho lokisa, ho fokotsa kotsi ea liphoso, hape ho fana ka khotso ea kelello ho baenjiniere, borakonteraka le beng ba merero.
Moralo oa Likhoele Tse Fetang: Ho fumaneha ha likhetho tse felletseng - khoele le halofo - li fana ka mefuta e mengata ea lits'ebetso tse fapaneng. Li-bolts tse felletseng li loketse lits'ebetso moo ho hlokahalang matla a tšoanang a ho koala bolelele bohle ba bolt, athe liboutu tsa khoele li ka sebelisoa ho ntlafatsa kabo ea mojaro, ho fokotsa khohlano, kapa ho fihlela litlhoko tse ikhethang tsa moralo. Ho feto-fetoha ha maemo ho lumella litharollo tse ikamahanyang le maemo ho fihlela litlhoko tse fapaneng tsa merero e fapaneng ea kaho le ea indasteri.
Tšireletso e tšoarellang nako e telele: Ts'ebetso ea ho chesa - dip galvanizing e etsa seaparo se teteaneng le se tšoarellang sa zinki se khomarelang hantle holim'a tšepe e se nang tšepe. Ho roala hona ho fana ka tšireletso ea nako e telele khahlanong le ho bola, ho senya le mefuta e meng ea ho senyeha ha tikoloho. Mekhoa ea phekolo ea poso, e kang passivation, e ntlafatsa ho tšoarella ha seaparo, ho netefatsa hore liboutu li boloka ts'ebetso le ponahalo ea tsona ka nako e telele, esita le libakeng tse thata ka ho fetisisa.
Tšireletseho e Matlafalitsoeng: Ts'ebetsong ea meralo, ts'epahalo le ts'ebetso ea liboutu tsena li bohlokoa bakeng sa ho netefatsa polokeho ea meaho, marokho le lisebelisoa tse ling. Matla a bona a phahameng, ho hanyetsa kutu, le ho latela melao e thata ea ASTM li kenya letsoho ho ts'epahalang ea sebopeho, ho fokotsa kotsi ea ho hloleha ha moralo le ho netefatsa polokeho ea batho le thepa.
ikopanye le rona
Lihlahisoa tse tsebahalang tse amanang
Bolutu bo thata
Li-studs tse habeli li entsoe ka lisebelisoa tse fapaneng tsa boleng bo holimo, tse khethiloeng ho latela litlhoko tsa ts'ebeliso bakeng sa matla, ho tšoarella, le ho hanyetsa ho bola. Tšepe ea carbon ke e 'ngoe ea lisebelisoa tse sebelisoang ka ho fetisisa, haholo-holo lihlopheng tse kang 4.8, 8.8, le 10.9.
Anchor ea lebota la ho lokisa koloi e putsoa le e tšoeu
Li-ankora tse 'mala o moputsoa o mosoeu li hahiloe ka tšepe e phahameng ea carbon e le motheo, e leng mocheso - o tšoaroa ho matlafatsa thepa ea ona ea mochini, ho kenyeletsoa matla le ho tiea.
Luxiubao drill thread
Lipekere tsa "self-tapping" tse koahetsoeng ka Ruspert hangata li entsoe ka thepa ea boleng bo holimo, e khethiloe ka hloko ho netefatsa ts'ebetso e nepahetseng e kopantsoeng le melemo ea ts'ireletso ea "Ruspert".
Hex Self-dolling Screw With EPDM Washer Carbon Steel Hexagonal Self-tapping Screw Roof Screw
●Material: Carbon Steel ●Surface Treatment: Galvanized, Black Oxide, Hot Dip Galvanizing, Dacromet，Ruspert ●Size: 6#,7#,8#,10#,12#,14# / ST3.5, ST3.9, ST4.2, ST4.8, ST5.5, ST5.5, ST5.5, ST5.5, ST5. ● Tloaelehileng: DIN,ANSI,BSW,JIS,GB
Boiketsi ba ho itšeha
Li-screws tsa konkreite tsa fensetere ea Torx drive li entsoe haholo ka lisebelisoa tsa matla tse phahameng ho netefatsa ho tiisa ho ts'epahala le ho tšoarella nako e telele ka konkreite le lisebelisoa tse ling tsa masonry.
Likokoana-hloko
Phetolelo ena e boloka ho nepahala ha tekheniki ha e ntse e etsa bonnete ba hore batho ba machaba ba hlakeloa. Litokiso li ka etsoa ho ipapisitsoe le maemo a itseng a indasteri kapa litlhoko tsa mantsoe a sebaka.
4.8 boemo
GB5783 Blue Zinc Plated Carbon Steel Full Thread Hex Head Bolts haholo-holo e sebelisa carbon steel joalo ka thepa ea motheo, hangata ka limaraka tse kang 4.8, 8.8, le 10.9.
Countersunk hexagon socket cap cap screw
Liboutu tsa senotlolo tse ntšo tsa Allen li entsoe haholo ka thepa ea boleng bo holimo ho netefatsa ts'ebetso e tšoarellang le e tšepahalang ea ho tiisa. Carbon steel ke sesebelisoa sa motheo se sebelisoang hangata, haholo limaraka tse kang 4.8, 8.8, le 10.9.
Matla a phahameng a flange a ka ntle a hexagon
Black carbon steel hexagonal flange DIN6921 Sehlopha sa 10.9 liboutu tsa hex flange li entsoe ka tšepe ea boleng bo holimo e nang le likarolo tse ikhethileng tsa alloying ho fihlela litlhoko tsa matla a sehlopha sa 10.9.
Flange e nang le liboutu tse tšeletseng tsa kantle
DIN6921 hex head flange bolts tse nang le zinc plating tse mosehla, meno a felletseng, 'me ha ho na li-serrations, tse lumellanang le litekanyetso tsa ISO4162 le GB5787, li entsoe haholo-holo ho tloha holimo - matla a alloy steel ka limaraka tsa 8.8, 10.9, le 12.9.
Konopo ea halofo
The 10.9s e kholo ea hexagon bolt e hokahanyang e nang le halofo - khoele le Dacromet galvanization e sebelisa haholo tšepe ea alloy e phahameng joalo ka thepa ea motheo. Sehlopha sa "10.9s" se bontša hore liboutu tsena li finyella litlhoko tse khethehileng tsa thepa ea mochine.
Hlooho ea karete
Lithapo tsa terata tse entsoeng ka terata li entsoe haholo ka lisebelisoa tse matla ho netefatsa hore lithapo li tlamella ka mokhoa o sireletsehileng le o tšepahalang. Carbon steel ke ntho e sebelisoang hangata, haholo-holo ka limaraka tse kang 45# kapa 65Mn.
Blue White Carbon Steel Hexagonal Self-tapping Screw With EPDM Washer Hex Ho itšeha Screw Roof Screws
●Material: Carbon Steel ●Surface Treatment: Galvanized, Black Oxide, Hot Dip Galvanizing, Dacromet，Ruspert ●Size: 6#,7#,8#,10#,12#,14# / ST3.5, ST3.9, ST4.2, ST4.8, ST5.5, ST5.5, ST5.5, ST5.5, ST5. ● Tloaelehileng: DIN,ANSI,BSW,JIS,GB
Letlapa le bataletseng
Li-washer tse bataletseng li entsoe ka mefuta e fapaneng ea lisebelisoa, e 'ngoe le e' ngoe e khethiloe ho fihlela litlhoko tse khethehileng tsa ts'ebetso. Tšepe e bonolo ke lisebelisoa tse sebelisoang hangata bakeng sa lits'ebetso tse akaretsang.
Nate ea flange
Hexagon Flange Nut Flange Nuts hangata e etsoa ho tsoa ho lisebelisoa tse fapaneng tsa boleng bo holimo, e 'ngoe le e' ngoe e khethiloe ho latela litlhoko tse khethehileng tsa kopo.
