stainless steel astm a453 660 grade A B C D hex bolt nati

Ibanga le-B7 liyinsimbi ephethwe ngokushisa i-chromium-molybdenum alloy enesidingo esincane esiyisidingo esingu-100 KSI, isivuno sika-75 ksi kanye nobulukhuni obuphezulu be-35 HRC.

I-ASTM A193 Ibanga le-B7 bolts libhekwa ngezicelo ezifika ku-450¡Ãc ngenxa yokushisa kwensimbi ye-chrome molybdenum. Ama-B7 Stud Bolts angama-bolts anezintambo zabesilisa kanye ne-hex ikhanda elenzelwe ukwenziwa nge-wrench. Ingahlanganiswa ngokuphelele noma ifakwe ingxenye ethile futhi ihlinzekwa nge-hex cap.

I-ASTM A194 2H obonke osebenzayo we-hex bolts ngumkhiqizo oyisisekelo futhi asesitokweni. I-HT Pipe ingumhlinzeki oholayo we-ASTM A194 2H oyisindayo we-Hex Nuts. Lokhu kudla okusindayo kwe-hex nut nati hlobo njengoba kuqondiswe yi-ASTM A-193 Procation.

I-ASTM A320 BOLTS ilungele insiza yokushisa ephansi phansi ku -150¡Ã³ff futhi ibe nenani elincane lomthelela we-charpy we-20-ft-lbf kulokhu kushisa. I-ASTM A320 HEX BOLTS kumele ithole ukuqina kanye nensizakalo yokushisa okuphezulu noma ingcindezi ephezulu kanye nensimbi yokungamelana nokugqwala. I-ASTM A320 Bolts iyatholakala ngosayizi namaphethini ahlukene, i-Premium ASTM yethu ye-A320 ibanga le-L7 njengoba ama-bolts afunwa kakhulu emakethe ngenxa yezakhiwo zazo zokuqagela kanye nokucaciswa kwazo.

I-ASTM A193 Ibanga le-B7 BOLTS kanye nama-studs enziwe ngensimbi ye-chrome molybdenum futhi aqedwe futhi athukuthele (aphethwe ukushisa) ukufeza izakhiwo zemishini ezifunwayo (amandla). Ibanga B7 yibanga elisetshenziswa kakhulu le-A193 BOLT ekwakheni.

Kunconywa amantongomane webanga 2 Zenziwa ngensimbi nge-Chemical Composition elandelayo: I-Carbon: 0.4% min; IManganese: 1.0% max; Phosphorus: 0.04% max; Isibabule: 0.05% max; Silicon: 0.40% Max. Amantongomane webanga le-2h aphathwa ukushisa futhi anobunzima obuyinhloko we-Rocwell C24-C38.

Sfenry asme u-un un frived astm a193 b7 a194 2h hex bolt namantongodi B18.2.1 - B18.2.2 Hex Screws Black Oxide Umbala Ojwayelekile

I-ASTM A193 Ibanga le-B7 Duty Duty Hex Hex Hex ama-fasteners anamandla okwenziwa kusuka ekushiseni kwensimbi aisi 4140 \ 4142 acinyiwe futhi athukuthele.

Amantongomane anosayizi ongokwesiko ngaphezulu kwe-intshi engu-Intshi kufanele abe yisigaba se-UNC Series Class 2B Fit noma i-8 Un class 2B kufanelekile. Amandla aphezulu we-ASTM A194 Ibanga 2h amantongomane ajwayelekile emakethe futhi avame ukushintshwa yi-ASTM A563 Ibanga le-DH NTH ngenxa yokutholakala okulinganiselwe kwama-DH NUTS kumadayimane athile nama-purts.

A194 2H Heavy Duty Hex Bolts yenzelwe amandla aphezulu, izinga lokushisa eliphakeme noma izinhlelo zokusebenza eziphezulu zokucindezela futhi zivame ukutholakala ekugcineni.

I-ASTM A320 BOLTS ilungele insiza yokushisa ephansi phansi ku -150¡Ã³ff futhi ibe nenani elincane lomthelela we-charpy we-20-ft-lbf kulokhu kushisa. I-ASTM A320 HEX BOLTS kumele ithole ukuqina kanye nensizakalo yokushisa okuphezulu noma ingcindezi ephezulu kanye nensimbi yokungamelana nokugqwala. I-ASTM A320 Bolts iyatholakala ngosayizi namaphethini ahlukene, i-Premium ASTM yethu ye-A320 ibanga le-L7 njengoba ama-bolts afunwa kakhulu emakethe ngenxa yezakhiwo zazo zokuqagela kanye nokucaciswa kwazo.

I-ASTM A193 B7 BOLTS yenziwa ukuze ihlangabezane nokucaciswa okuningi kanye nezakhiwo zokwakheka kwezinto ezibonakalayo. Ngokucacile, i-B7 Alloy Steel iyibanga eliphakeme lokushisa le-A-193. I-B7 Steel futhi i-chromium molybdenum yensimbi enamandla ashubile angu-125ksi.

Indwangu ye-A320 GR L7 STUD izobhekana nokuhlolwa kwepharameli okulandelayo - Ukuhlolwa kwe-Impact, ukuhlolwa okuthe xaxa kanye nokuhlolwa kobulukhuni ngokusho kokucaciswa kwemishini ye-A320 Ibanga L7. Ukucaciswa kuka-A320 GR L7 HDG kufaka amabanga amaningana ensimbi engenasici kufaka phakathi ama-auntenitic kanye ne-Ferritic steress.

I-B7 ne-B7M izoba ukushisa okuphathwe ngokucishwa ngoketshezi oluphakathi nendawo. Kwabakwa-B7M Fasteners, ukwelashwa kokugcina kokushisa, okungaba ngumsebenzi omnandi uma kwenziwa ngo-1150 ¡f [620 ¡f [620 ¡f [620 ¡f [620 ¡]

I-Alloy Steel Banga 2h ama-washers aphansi ayatholakala ngosayizi abahlukahlukene ngokuya ngezidingo zemakethe nezidingo zamakhasimende. Sidlala indima enkulu ekuhlinzekeni amakhasimende ethu uhla lwekhwalithi ephezulu yebanga 2h ukukhiya ama-washers ngezinto ezithile ezinhle ezifana nezici eziqondile, izixazululo zangokwezifiso, ukuqina nokuningi.

I-ASTM A193 Ibanga le-B7 iyincazelo ejwayelekile yezinto ezibonakalayo ze-chromium-molybdenum alloy i-fasteners yamandla aphezulu, izinga lokushisa eliphakeme, nezinhlelo zokusebenza ezikhethekile. Ibanga le-B7 liwukushisa kwe-chromium molybdenum alloy insimbi enesidingo esincane esincane se-100 ksi, amandla esivuno esingu-75 ksi kanye nobulukhuni obuphezulu be-35 HRC. I-ASTM A193 Ukucaciswa okuhlanganisa izidingo zokwakheka kwamakhemikhali, izakhiwo zemishini, ubunzima, ukwelashwa kokushisa, kanye nama-washers anconyiwe ama-fasteners we-class b7. I-ASTM A193 Ibanga le-B7 ingukucaciswa okubanzi kakhulu kwama-fasteners, okuvame ukutholakala kuma-bolts noma amapayipi, imikhumbi yengcindezi, ama-valves, amavutha kanye kanye nokufakwa.

I-ASTM A193 Ibanga le-B8 ibanga le-1 ama-bolts kanye nama-stud enziwe ngensimbi engenasici aisi 304. Thayipha i-304 yibanga lensimbi elisetshenziswa kakhulu embonini ye-fastener.

I-Alloy Steel Aisi 4140 ibha yesitoko noma esakha isitoko ukukhiqiza ama-B7 aqondisiwe kanye namakhanda angenamakhanda. I-A193 Ibanga le-B7 yiyona esetshenziswa kakhulu ye-bolt esetshenziswayo ehlanganiswe namantongomane we-A194 grade 2h we-bolting carbon steel pipeline. I-A193 B7 bolting iyatholakala ngosayizi weMetric kusuka ku-M6 kuya ku-M180 kanye nosayizi base-Imperial kusuka ku-1 \ 4 kuya ku-7 inches, ububanzi.

Alloy Steel ASTM A194 2H hex ikhanda nut asme B18.2.2 - Zhengzhou Huitong Pipeline Equipment Co, Ltd.

I-A193 B7 CADMIUM Plated Stud Bolts yenziwe ngensimbi ye-alloy yezindawo eziphakeme zokushisa. Izindinganiso ze-ASTM zimboza insimbi yensimbi kanye nezinto zokwakha zensimbi ezingenasici; Lokhu kucacisa kuhlanganisa ama-fasteners wemithambo yokucindezela, ama-valve, ama-flanges, kanye nokufakwa.

Ukucaciswa kwe-ASTM kuncoma inani eliphansi le-charpy umthelela wenani le-ASTM A320 L7 Stud Bolts ukuze ube ngu-20-FT-LBF @ -150f. I-Charpy Impact Test inquma inani eliphelele lamandla adonswa impahla ngesikhathi sokuphuka, ngaleyo ndlela ekhombisa ukuqina kwe-tantre¡¯s notch.

I-ASTM A320 I-Grade L7 ingukucaciswa kwezinto ezibonakalayo zama-bolts, ama-stud, amantongomane, namanye ama-fasteners enzelwe izinhlelo zokusebenza zokushisa okushisa okuphezulu. Ama-ASTM A320 L7 amamaki ahlukaniswe amakilasi okusebenza angu-4, a, B, C, no-D, ngamunye anezakhiwo ezihlukile ze-Tensile nengcindezi. Ama-fasteners angama-660 asetshenziselwa ukubopha ama-bolter, imithambo yengcindezi, ama-flange amaphayipha kanye nama-valves wenkonzo yokushisa ephezulu.

Ama-bolts ashise ukushisa kwe-chrome molybdenum aphathe ngensimbi ngokuya nge-ASTM A193 B7M ecacisiwe yama-bolts. Izakhi ze-alloy eziyinhloko ze-ASTM A193 grade B7 bolts yi-Chromium ne-molybdenum. Lezi zi-A193 B7 metric metric bolts zenziwa ngokushisa ukujuluka nokufutheka. Ukuphatha ukushisa kwe-A193 B7 BOLT kusiza ukuthuthukisa izakhiwo zemishini ezifiselekayo njengokukhuphuka kwamandla okuthe xaxa kwe-ASTM A193 B7 Hex Bolts ngemuva kokwelashwa okushisa.

Isivuno esincane sezidingo zamandla ezi-ASTM A193 Ibanga le-B7M zincishiswa uma ziqhathaniswa neBanga le-B7 BOLTS. I-ASTM A193 B7 Duty Duty Hex bolts itholakala kalula emakethe. Ngakho-ke, izikopelo ze-A193-B7 zisetshenziswa kuzinhlelo eziningi ngenxa yokutholakala kwazo okulula. Izikopelo ze-ASTM A193 B7 zivame ukusetshenziswa ekuxhumaneni kwe-flange kanye nokwakha.

Ukwelashwa kwesixazululo se-Carbide, esaziwa nangokuthi isixazululo se-annelling, inqubo lapho ama-fasteners noma izinduku zensimbi ezingenasici ziyafudumala bese kucishwa amanzi ukuze kuqinisekiswe ukumelana nokugqwala okukhulu. I-A193 Ibanga le-B8 Ibanga 2 Amabhulokhethi anzima ukwelashwa ngemuva kokwelashwa kwesisombululo se-Carbide ukuthuthukisa izinsiza zamandla futhi anciphise amandla okugqoka.

I-ASTM A193 B7 yezinhlelo zokusebenza eziphezulu zokushisa, i-B7 yensimbi isesifungweni esiphakeme ngenxa yamandla ayo ashubile kanye nokumelana okuhle kakhulu. Isetshenziswa ekushiseni okuphezulu kanye nezicelo eziphakeme zokucindezela, kufaka phakathi izimboni nomsebenzi lapho kufinyelelwa khona amazinga okushisa aphezulu nezingcindezi. Imikhumbi yengcindezi kanye nama-valves emkhakheni wamafutha negesi, izikhungo zamakhemikhali kanye nama-petroleum, kanye nokuxhumeka kwe-flanye yamapayipi kuyizicelo ezijwayelekile ze-B7.

I-ASTM A193 Ibanga le-B7M BOLTS kanye nama-studs anokwakheka kwamakhemikhali afanayo njengeBanga le-B7 (elicishiwe futhi elinomsindo we-carbon alloy) kodwa abe nezidingo eziphansi ze-carbon alloy) kodwa zidinga ukuhlolwa kanzima kwe-batch. Ama-B7m B7m ama-BOLTS amelana ne-chloride, i-sulfide kanye ne-hydrogen stress corlosion ukuqhekeka (i-SCC) futhi ajwayele ukusetshenziswa enkonzweni kagesi omuncu.

Ukukhiqiza okujwayelekile: ASME B18.2.1; I-ASME B18.2.2; I-ASME B18.22.1; Din933; din934; din976; din912

Lokhu kuyasiza ekukhetheni ama-bolts anamazinga ahlukile wamandla wokucindezela okuphezulu okuphezulu kanye nezicelo zokushisa eziphakeme. I-ASTM A193 Ibanga le-B7 Hex Bolts nezinye izinhlobo zinamandla amancane ashubile afinyelela ku-125ksi.

I-ASTM A194 2H NUTS iyatholakala ngosayizi ogama elithi rangses avela? " Ku-4 "