Khetha ulimi

Ibanga 316 yibanga elijwayelekile le-molybdenum-eliqukethe, okwesibili kuphela ku-304 ngokubaluleka kwama-autenitutic steres. Uma kuqhathaniswa no-304, i-molybdenum idlulisela ukumelana okungcono ngokuphelele kokugqwala kuya ku-316, ikakhulukazi ukumelana nokuqina okuphezulu nokugqwala kwe-crovice ezindaweni ze-chloride.

I-alloy yakhiwa phakathi kuka-2250 \ 750 1230 \ 955oC) bese ifakwe emazingeni okushisa okushisa imizuzu engama-30 noma i-INGOT Isigaba Sokubucayi. Ukwenza kufanele kuqale ngokushesha, imali ekhokhiswayo isuswa esithandweni sokuhlaziywa kabusha, ukuncishiswa okungu-25 \ 40% kusiza ekutholeni ukushisa okungaphakathi ngangokunokwenzeka. Ukuze uthole ukumelana okuphezulu kokugqwala, izingxenye ezakhiwe kufanele zinqanyulwe kamuva. Bona ukwelashwa okushisa.

I-autenitutic yensimbi engu-6mo yathuthukiswa ngesisekelo se-alloy 904L \ 1.4539. Kodwa-ke, okuqukethwe kwe-molybdenum ku-6mo kukhuphuke kuye ku-6.5%. I-6mo inokumelana kahle nokugqwayiza okujwayelekile nokuphikiswa okuthuthukile nokuqina kwe-crevice. Ukumelana nokuqhekeka kokugqwayiza kwengcindezelo kuyathuthukiswa. Kuvame ukubizwa ngokuthi i-Super Auntenitic yensimbi engenacala.

I-Monel 400 imelana namanzi anomusi nasolwandle kanye nezixazululo ezisolwa kakhulu njenge-sulfuric, i-hydrochloric kanye ne-hydrofluoric acid ngemuva kokuqunjelwa. Inokuzenzisa okuhle kakhulu futhi ingamelana nengcindezi ephezulu kakhulu nesisindo. I-alloy inezakhiwo ezinhle kakhulu zemishini emazingeni okushisa aphansi, ngephuzu lokuncibilika lika-2370¡Ã - 2460¡Ã f, futhi umkhiqizo ungasetshenziswa emazingeni okushisa afinyelela ku-1000¡Ã C.

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.

Isikulufu sekhanda se-pan siyisikulufa esivamile sekhanda esingelona-couresink sisetshenziselwa ukuthola nokuvikela ukufakwa. Banekhanda elibanzi, indawo evuthayo eyisicaba, kanye nomhlaba ongaphezulu wefulethi noma omncane onama-dimples.

I-Carbon iwuhlobo olukhethekile lwensimbi leyo, njengoba igama libonisa, linokuqukethwe okuphezulu kwekhabhoni kunezinye izinhlobo zensimbi. Izinhlobo eziningi zensimbi zinokuqukethwe okuphansi kwekhabhoni, cishe ngo-0,05% kuya ku-0.3%. Uma kuqhathaniswa, i-carbon yensimbi inokuqukethwe kwekhabhoni okufika kuma-2,5%. Amaphesenti amabili anamaphesenti amabili azwakala angasho lutho, kepha kuletha izinzuzo eziningana ezikhangayo ezingatholakali kwenye indawo.

Stud Bolt, Hex Bolt, Hex Bolt ngentambo okuyingxenye, i-hex bolt nge ntambo egcwele, i-threaded induku, hex nut, hex nut, i-washer efulethini, i-washer efulethini. - Zhengzhou Huitong Pipeline Equipment Co, Ltd.

I-ASTM A193 Ibanga le-B7 Ukucaciswa Ihlanganisa izidingo zamandla aphezulu wensimbi yensimbi yokuphumula yokushisa okuphezulu noma insizakalo ephezulu yengcindezelo nezinye izinhlelo ezikhethekile zenhloso. Kungukucaciswa okujwayelekile okuchaza ukwakheka okujwayelekile kwamakhemikhali, izakhiwo zemishini, izidingo zobulukhuni, ukwelashwa okungcono kakhulu, ukumakwa komkhiqizo, nezitifiketi, nezinye izidingo zokuxhunyaniswa kokuxhunyaniswa okusetshenziselwa insiza yomkhumbi, ama-valves, amavutha, kanye nokufakelwa. I-ASTM A193 ichaza i-SI (metric) namayunithi we-inch-pound.

I-Alloy 600 ayizibuthe, inezakhiwo ezinhle kakhulu zemishini kanye nenhlanganisela yamandla aphezulu kanye nemishini emihle, futhi kulula ukuwela. I-Incons 600 inezakhiwo ezibandayo ezakha ngokuvamile ezihambisana nensimbi engenasici ye-Chrome-Nickel.

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-304 yinsimbi ye-chromium-nickel auntenitic yensimbi engenacala. Ukumelana nokukhulisa okungcono kunohlobo lwe-302 Ngokwemvelo okungeyona i-magnetic, kuba yinkimbinkimbi kancane lapho kubanda kusebenza. Okuqukethwe okuphansi kwekhabhoni kusho imvuthuluka yemvelo ephansi endaweni ethintekile endaweni ethintekile ngesikhathi se-welding kanye nokuthambekela okuncane ekugculiseni kolunye uhlangothi.

I-Welding yale alloy iyafana neye-ALLOY ye-C-22. Igesi Tungsten arc welding (Gtaw) kanye ne-werk yensimbi ye-arc (smaw) imvamisa isetshenziselwa ama-wolloys we-weld c-276.

I-Nimon 80 A (Alloy 80a) ingenye yama-superlylloy athandwa kakhulu acaciswe ama-turbines wegesi. I-nimonic 80a fasteners ivame ukucaciswa ngenxa yekhono labo lokumelana namazinga okushisa aphezulu kakhulu. Lokhu kwenza ama-nimonic ama-bolts namantongomane alungele ukusetshenziswa ezingxenyeni zendiza nezakhi ze-turbine ezenzelwe ngokwezifiso, kusuka ku-turbine blade kukhuphuka ama-nozzles ezinjini zokukhipha izinjini zokucindezela, lapho i-nimoc fasteners ivezwa khona kakhulu ekucindezelweni nasekushiseni.

Kunconywe ukuthi i-alloy ifakwe kwisixazululo sokulungiselela isimo nge-C-276 filler Metal.

I-Alloy C276 iyi-nickel, chromium kanye ne-molybdenum alloy. I-Hastelloy C276 yenzelwe ukumelana okuhle kakhulu kanye nokumelana ne-oxidation ezindaweni ezahlukahlukene. Lama-alloys abuye akhombise ukumelana nokugqwala okukhohlisayo kanye ne-crevice.

I-Alloy C-276 inokumelana okuhle kakhulu ekuqhekekeni kokuphamba nokucindezela kokugqwayiza. Futhi kungenye yezinto ezimbalwa ezikwazi ukubekezelela imiphumela yokuwohloka ye-chlorine emanzi, i-hypochlorite ne-chlorine dioxide.

I-Hastelloy C-276 Alloy inokumelana okuhle kakhulu kwezindawo ezahlukahlukene zamakhemikhali, kufaka phakathi ama-ejenti aqinile we-oxidizing (njenge-chloride ne-chuilish), i-chlorine ne-inorganic), i-chlorine ne-acetic acid, namanzi olwandle kanye namanzi olwandle kanye namanzi olwandle kanye ne-brine.

I-ASTM A193 B7 iyinsimbi ye-chromium molybdenum alloy. I-B7 ifinyelela amandla ayo ngenqubo yokwelashwa ekushiseni okuchithwayo futhi okufuthelwe ngo-1150 degrees Fahrenherheit.

I-2.4819 inokumelana kahle nokugqwala okukhohlisayo, ukugqwala kwe-crevice kanye nokuqhekeka kokugqwala kwengcindezelo, i-C276 kufanelekile ukusho ngokumelana kwayo okuhle kwizindaba ezinolaka ngaphansi komoya kanye nokunciphisa izimo.

Insimbi engenasici 1.4529 Hcr ibonakala ngokumelana okuphezulu kwezehlakalo zokugqwala zasendaweni ezifana nokugqwala kwama-crevice, ukugqwala okukhonkotha noma ukungqubuzana kwe-chlorine-okubangelwa ukungqubuzana kwengcindezelo. Iphinde ikhombise izakhiwo ezinhle kakhulu zemishini futhi ingasetshenziswa ngaphezu kobubanzi bokushisa obubanzi. Inobuhlakani obuhle kakhulu kanye nokumelana ne-abrasion ekuxhumaneni ne-sulfuric noma i-phosphoric acid, noma ama-chlorides nosawoti.

Nickel alloy hastelloy C276 Stud Bolt umphakeli njenge-ASME B18.2.1 PTFE I-Bolt

Njengamanye ama-alloys amaningi we-nickel, kuyinto elula futhi kulula ukuyisebenzisa futhi ishiye. Le alloy isetshenziswa ezindaweni eziningi zezimboni lapho izindawo ezilimazayo zamakhemikhali zikhona namanye ama-alloys ehluleka.

I-Hastelloy (R) C276 ukushisa kwesixazululo ephethwe ku-1121¡¡Ãc (2050¡ãf) bese kucishwa ngokushesha. Endabeni yokwakha noma ukwakha okushisayo, izingxenye kufanele kube nokushisa okushisayo kuphathwe ngaphambi kokusebenzisa.

Okuqukethwe okuphezulu kwe-nickel ye-inconel 600 (okungenani ama-72% nickel) ahlanganiswe nokuqukethwe kwe-chromium kuhlinzeka ngezinzuzo eziningi kubasebenzisi beNickel Alloy 600.

I-Duplex 2507 Insimbi Engagqwali Engagqwali equkethe ama-chromium angama-25%, 4% molybdenum kanye ne-7% nickel. Le Alloy yenzelwe izinhlelo zokusebenza ezidinga amandla amahle nokuphikiswa kokugqwala.

Okuqukethwe kwalo kwe-chromium kwenza i-alloy imelana namakhompiyutha esibabule kanye nezindawo ezahlukahlukene ze-oxidizing. Okuqukethwe kwe-chromium kwale alloy kwenza kube mkhulu ku-nickel emsulwa kwezentengiselwano ngaphansi kwezimo ze-oxidizing. Ezixazululweni eziqinile ze-oxidizing ezinjenge-nitric acid eshisayo, ezingama-600 ayimelana kangako. I-Alloy 600 ayinakuvikeleka kakhulu ngezixazululo zikasawoti ezingathathi hlangothi ne-alkali futhi isetshenziswa ezindaweni ezithile ezilonakalisayo. I-alloy imelana noSteam kanye ne-Mixtures of Steam, umoya kanye nekhabhoni dioxide.

Ama-Hex Bolts asetshenziselwa ukubopha izingxenye ezimbili noma ngaphezulu ndawonye ukwakha umhlangano ngoba angeke akhiqizwe njengengxenye eyodwa noma ukuvumela ukulungiswa nokulungisa ukungaboni ngaso linye. Ngencazelo "I-Bolt iyithuluzi elinekhanda elinamakhanda futhi elingaphandle elihlanganisiwe elenzelwe ukufakwa ngezimbobo ezihlangene ezingxenyeni ezihlanganisiwe ukuze zilinganiswe ne-nati futhi zivame ukuceba ngokuguqula leyo nati." Lapho isetshenziswa nge-threaded yangaphakathi ye-threaded yangaphakathi, ikhanda le-hex bolt liphendulwe liqinise, noma ngabe lenza isikulufu sethu sezobuchwepheshe (bheka ingxenye yethu ye-Tech Data yengxoxo mayelana nomehluko phakathi kwama-bolts nezikulufo). Ama-Hex bolts ayaziwa nangokuthi: Hex Head Bolts, ama-CAP CAP ngezikulufo, ama-Hex cap screws, ama-hex ekhanda umshini, uma egcwele umshini, uma uthambile ngokugcwele, uthephe ama-bolts we-hex, ama-hex ekhanda tap boll. I-Hex Bolt ivame ukuhlukaniswa kusuka ku-hex cap screw ngamandla wayo othwala indawo: Uma inomqashi oyindilinga, ibizwa ngobuso be-washer, yi-hex cap isikulufa akusho ukuthi yi-hex bolt.

Ama-Hex Bolts asetshenziselwa ukubopha izingxenye ezimbili noma ngaphezulu ndawonye ukwakha umhlangano ngoba angeke akhiqizwe njengengxenye eyodwa noma ukuvumela ukulungiswa nokulungisa ukungaboni ngaso linye. Ngencazelo "I-Bolt iyithuluzi elinekhanda elinamakhanda futhi elingaphandle elihlanganisiwe elenzelwe ukufakwa ngezimbobo ezihlangene ezingxenyeni ezihlanganisiwe ukuze zilinganiswe ne-nati futhi zivame ukuceba ngokuguqula leyo nati." Lapho isetshenziswa nge-threaded yangaphakathi ye-threaded yangaphakathi, ikhanda le-hex bolt liphendulwe liqinise, noma ngabe lenza isikulufu sethu sezobuchwepheshe (bheka ingxenye yethu ye-Tech Data yengxoxo mayelana nomehluko phakathi kwama-bolts nezikulufo). Ama-Hex bolts ayaziwa nangokuthi: Hex Head Bolts, ama-CAP CAP ngezikulufo, ama-Hex cap screws, ama-hex ekhanda umshini, uma egcwele umshini, uma uthambile ngokugcwele, uthephe ama-bolts we-hex, ama-hex ekhanda tap boll. I-Hex Bolt ivame ukuhlukaniswa kusuka ku-hex cap screw ngamandla wayo othwala indawo: Uma inomqashi oyindilinga, ibizwa ngobuso be-washer, yi-hex cap isikulufa akusho ukuthi yi-hex bolt.

Ama-Hex Bolts asetshenziselwa ukubopha izingxenye ezimbili noma ngaphezulu ndawonye ukwakha umhlangano ngoba angeke akhiqizwe njengengxenye eyodwa noma ukuvumela ukulungiswa nokulungisa ukungaboni ngaso linye. Ngencazelo "I-Bolt iyithuluzi elinekhanda elinamakhanda futhi elingaphandle elihlanganisiwe elenzelwe ukufakwa ngezimbobo ezihlangene ezingxenyeni ezihlanganisiwe ukuze zilinganiswe ne-nati futhi zivame ukuceba ngokuguqula leyo nati." Lapho isetshenziswa nge-threaded yangaphakathi ye-threaded yangaphakathi, ikhanda le-hex bolt liphendulwe liqinise, noma ngabe lenza isikulufu sethu sezobuchwepheshe (bheka ingxenye yethu ye-Tech Data yengxoxo mayelana nomehluko phakathi kwama-bolts nezikulufo). Ama-Hex bolts ayaziwa nangokuthi: Hex Head Bolts, ama-CAP CAP ngezikulufo, ama-Hex cap screws, ama-hex ekhanda umshini, uma egcwele umshini, uma uthambile ngokugcwele, uthephe ama-bolts we-hex, ama-hex ekhanda tap boll. I-Hex Bolt ivame ukuhlukaniswa kusuka ku-hex cap screw ngamandla wayo othwala indawo: Uma inomqashi oyindilinga, ibizwa ngobuso be-washer, yi-hex cap isikulufa akusho ukuthi yi-hex bolt.

Ama-Hex Bolts asetshenziselwa ukubopha izingxenye ezimbili noma ngaphezulu ndawonye ukwakha umhlangano ngoba angeke akhiqizwe njengengxenye eyodwa noma ukuvumela ukulungiswa nokulungisa ukungaboni ngaso linye. Ngencazelo "I-Bolt iyithuluzi elinekhanda elinamakhanda futhi elingaphandle elihlanganisiwe elenzelwe ukufakwa ngezimbobo ezihlangene ezingxenyeni ezihlanganisiwe ukuze zilinganiswe ne-nati futhi zivame ukuceba ngokuguqula leyo nati." Lapho isetshenziswa nge-threaded yangaphakathi ye-threaded yangaphakathi, ikhanda le-hex bolt liphendulwe liqinise, noma ngabe lenza isikulufu sethu sezobuchwepheshe (bheka ingxenye yethu ye-Tech Data yengxoxo mayelana nomehluko phakathi kwama-bolts nezikulufo). Ama-Hex bolts ayaziwa nangokuthi: Hex Head Bolts, ama-CAP CAP ngezikulufo, ama-Hex cap screws, ama-hex ekhanda umshini, uma egcwele umshini, uma uthambile ngokugcwele, uthephe ama-bolts we-hex, ama-hex ekhanda tap boll. I-Hex Bolt ivame ukuhlukaniswa kusuka ku-hex cap screw ngamandla wayo othwala indawo: Uma inomqashi oyindilinga, ibizwa ngobuso be-washer, yi-hex cap isikulufa akusho ukuthi yi-hex bolt.