Linaha tse sa hloekang tšepe belofo tšepe nomoro kenngwa tshebetsong maemo a taolo tšepe belofo likarolo tse ka sehloohong thepa tafole

Linaha tse nang le lisebelisoa tsa tšepe tse sa hloekang, nomoro ea ts'ebetso ea ts'ebetso e tloaelehileng ea taolo ea tšepe ea likarolo tse ka sehloohong tafoleng ea 321 ea tšepe e sa hloekang e lekanang le ea malapeng 1Cr17Ni9Ti, 321 ts'ebetso ea tšepe e sa hloekang e tšoana haholo le 304, empa ka lebaka la ho eketsoa ha tšepe ea titanium, e le hore e be le khanyetso e ntle. ho corrosion ea lijo-thollo le matla a mocheso o phahameng. Ka lebaka la tlatsetso ea tšepe ea titanium, e laola ka nepo sebopeho sa chromium carbide. Valve ea tšepe e sa hloekang ea 321 e na le ts'ebetso e ntle ea Stress Rupture le mocheso o phahameng oa Creep Resistance maemong a khatello ea maikutlo le metjhini ho feta valve ea 304 ea tšepe e sa hloekang. 321 li-valve tsa tšepe tse sa hloekang li sebelisetsoa ho hanyetsa moeli oa lijo-thollo corrosion valve ea tšepe e sa hloekang sepheo sa mantlha sa ts'ebetso 304 valve ea tšepe e sa hloekang GB 0Cr18Ni9, GB 0Cr18Ni9 e le sepheo sa valve ea tšepe e sa hloekang, e na le ho hanyetsa ha kutu, ho hanyetsa mocheso, matla a tlaase a mocheso le thepa ea mochine. ; Ho hatakela, ho kobeha le ts'ebetso e 'ngoe e chesang e ntle, ha ho na ts'ebetso e thata ea kalafo ea mocheso (ha ho na matla a khoheli, a sebelisang mocheso -196 ℃ ~ 800 ℃). 321 tšepe e sa hloekang valve e lekanang le ea malapeng 1Cr17Ni9Ti, 321 ts'ebetso ea valve ea tšepe e sa hloekang e tšoana haholo le 304, empa ka lebaka la ho eketsoa ha tšepe ea titanium, e le hore e khone ho hanyetsa ho bola ha moeli oa lijo-thollo le matla a phahameng a mocheso. Ka lebaka la tlatsetso ea tšepe ea titanium, e laola ka nepo sebopeho sa chromium carbide. Valve ea tšepe e sa hloekang ea 321 e na le ts'ebetso e ntle ea Stress Rupture le mocheso o phahameng oa Creep Resistance maemong a khatello ea maikutlo le metjhini ho feta valve ea 304 ea tšepe e sa hloekang. 321 Belofo ea tšepe e sa hloekang e sebelisoa sebakeng se phahameng sa lijo-thollo tse thibelang kutu ea lik'hemik'hale, mashala, indasteri ea peterole tšimong ea liphaephe tse sa keneleng mocheso o bulehileng le kalafo ea mocheso e thata. 316 stainless steel valve GB 0Cr17Ni12Mo2 0Cr17Ni12Mo2, ka lebaka la ho eketsoa ha Mo, kahoo ho hanyetsa ha eona ho senya, ho hanyetsa kutu ea sepakapaka le matla a mocheso o phahameng haholo ho molemo, ho ka sebelisoa tlas'a maemo a thata; Li-valve tsa tšepe tse 316 tse sebelisoang ho: metsi a leoatle, lik'hemik'hale, dae, pampiri, oxalic acid, manyolo le lisebelisoa tse ling tsa tlhahiso; 316L valve ea tšepe e sa hloekang GB 00Cr17Ni14Mo2 00Cr17Ni14Mo2, joalo ka 316L valve ea tšepe e sa hloekang ho phaella ho valve ea tšepe e sa hloekang ea 316 e na le litšobotsi tse tšoanang, ho hanyetsa ha kutu ea lijo-thollo ho molemo ho feta 316; Ho feta moo, ho eketsoa ha molybdenum element ho ka ntlafatsa haholo ho hanyetsa ho bola ha intergranular le oxide stress corrosion, le ho fokotsa tšekamelo e chesang ea ho phatloha nakong ea tjheseletsa. 316L valve ea tšepe e sa hloekang e sebelisoa ka: hangata e sebelisoa ka metsi a hloekileng, metsi a silafetseng, meriana, sauce, asene le litlhoko tse ling tsa bophelo bo botle, ts'ebetso ea kutu e bohareng ke liketsahalo tse matla, 316 tšepe e sa hloekang e sebelisoang ka mokhoa o khethehileng khahlanong le kutu ea moeli oa lijo-thollo e na le litlhoko tse khethehileng tsa lihlahisoa. 310S valve ea tšepe e sa hloekang ke mokhoa o tloaelehileng oa valafo ea tšepe e sa hloekang United States, lengolo la lehae ke (2520) 0Cr25Ni20, ke mofuta oa valve ea tšepe e sa hloekang ea austenitic, S in 310S e bua ka tšebeliso e khethehileng ea valve ea tšepe e sa hloekang. Litšobotsi tsa 0Cr25Ni20 (310S) - ho hanyetsa mocheso o phahameng oa oxidation, matla a phahameng a mocheso. Sebelisa - lipeipi tsa ho tima li-Bellows, Heater ea ontong ea microwave, Tube, senya sebopi sa mocheso o phahameng, sebōpi sa ho chesa le litlhoko tse ling tsa ho hanyetsa mocheso oa li-valve tsa tšepe tse sa hloekang. Hangata ** hangata ho bona 304, 316 valve ea tšepe e sa hloekang e joalo, karolo ea 304 e tloaelehileng ke 18% chromium hammoho le 8% nickel, eo ka kakaretso e tsejoang e le 18-8 stainless steel valve. Litšobotsi tsa mofuta ona oa belofo ea tšepe e sa hloekang ha e na matla a makenete, e ke ke ea fetoloa ka mokhoa oa kalafo oa mocheso oa sebopeho sa metallography, ts'ebetso e ntle, 'me ka lebaka la karolo ea alloy - nickel, kahoo ho hanyetsa kutu ho molemo ho feta ho ba le chromium feela. nickel) ea mefuta e meng e 'meli ea li-valve tsa tšepe e sa hloekang. Ts'ebeliso ea mantlha ea li-valve tsa tšepe tse 300 tsa letoto la li-valve ke: hangata li sebelisoa ho petroleum, lik'hemik'hale, meriana, manyolo a lik'hemik'hale, matla a motlakase le liindasteri tse ling tsa maemo a fapaneng a ts'ebetso ho phaephe. Likelellong tsa batho ba tloaelehileng, se bitsoang valve ea tšepe e sa hloekang e bua ka li-valve tsa tšepe tse 300 (haholo-holo li-valve tsa tšepe tse 304). Likarolo tse kholo tsa belofo ea tšepe Tafole ea thepa (a) Likarolo tse kholo tsa belofo Tafole ea thepa (a) karolo ea lebitso Ntho e bonahalang lebitso la mofuta nomoro e tloaelehileng borakete ea tšepe e bulang le ho koala likarolo tsa tšepe e entsoeng ka carbon WCA, WCB, WCCGB/T 12229 boleng ba carbon steel 20, 25, 30 , 35GB/T 699 tšepe e phahameng ea mocheso ZC1Cr5Mo, ZG20CrMoV, ZG15CrMo1VZBJC8015... Belofo ea tšepe likarolo tse ka sehloohong tsa thepa tafole (I) Lebitso la Karolo ea thepa Lebitso la brand Standard no. 'mele oa belofo Sekoahelo stents Bula le ho koala sengoathoana Carbon cast tšepe likarolo WCA, WCB, WCC GB/T 12229 Quality carbon steel 20, 25, 30, 35 GB/T 699 High mocheso tšepe ZC1Cr5Mo, ZG20CrMoV, ZG15CrMo1V ZBJC8015 WC5 WC6, le WC9 GB/T 5263 1Cr5Mo GB/T 1221 12CrMoV, 12Cr1MoVA GB/T 3077 tšepe e tlaase ea mocheso ZGOCr18Ni, ZG1Cr18Ni9 ZGOCr18Ni9Ti, ZG1Cr18Ni9TLC2 LC18TLC/TGB2 , LC3 JN/T 7248 OCr18Ni, 1Cr18Ni9 OCr18Ni9Ti, 1Cr18Ni9Ti GB/T 1220 Stainless acid resistant steel ZGOCr18Ni, ZG1Cr18Ni9Ti ZGO0Cr18Ni10, ZG0Cr18Ni12MoTi CF3CF1MTC2 r18Ni9(302), OCr18NI9(304) 1Cr17Ni2(431), OOCr19Ni11(304L ) OCr17Ni12Mo2(316), OOCr17Ni14Mo2(316L) GB/T 1220 The valve stem Stainless steel Chrome steel 1Cr13, 2Cr13, 3Cr13 GB/T 1220 Chromium nickel steel 1Cr17NiCr 9 ckel molybdenum titanium tšepe 1Cr18Ni12Mo2Ti, 1Cr18Ni12Mo3Ti Chromium manganese molybdenum nitrogen steel OCr17Mn13Mo2V Pula mofuta o thatafatsang OCr17Ni4Cu4Mo(17-4PH) Chrome silicon molybdenum steel 4Cr9Si2, 4Cr10Si2Mo GB/T 1221 Chromium molybdenum-vanadium-vanadium steel Nitriding 25Cr2V7 GBT 25Cr5 38CrMoAL(318 Steel) valve stem nut Cast aluminium bronze ZCuA19Mn2 , ZCuA19Fe4Ni4Mn2 GB/T 12225(GB/T 1176) Cast aluminium brass ZCuA19FeNi4Mn2 Austenitic high nickel spheres D-2 ASTM-A439 Setulo sa 'mele kapa valve, bula le ho koala Bokaholimo ba tiiso ea' mele 1 Chrome2C2 13 steel stainless /T 1220 Stainless acid resistant steel Bulk material GB12230(GB2100) .GB1220 Cobalt chromium tungsten alloy D802(S11), D812(S112) GB/T 984 Spray welding alloy powder F101, F211, F31 J6Tfluethy, F31 J6fluethy lene SFB-1, SFB-2, SFB-3 ZB G33 002(HG2-534) ZB G33 003(HG2-535) SFBN-1, SFBN-2, SFBN-3 Steel valve main parts table (2) Lebitso la Karolo lintho tse bonahalang Lebitso la lets'oao la Standard no. Stud, bolt nut Quality carbon steel 35A GB699/GB699 Alloy structural steel/bolt carbon steel 35CrMo/35, 35CrMoA/45(B7/2H) GB3077/GB699 Alloy structural steel 25CrMoVA/35CrMor0/1CrMor0/1 B16/4 ) 35CrMoA/20CrMo(B77) GB3077/GB3077 Stainless steel 1Cr17Ni2/2Cr13, OCr18Ni9/OCr18Ni9(B8/8) OCr17Ni12Mo2/OCr17Ni12Mo2(B8M2s20/8M) sket 1Cr12/XB450, 1Cr18Ni9/XB450 GB2598/GB3985 Wave shaped pad 08 GB708 Rubber asbestos sheet XB350, XB450 GB3985 Stainless steel plate OCR18Ni9, 1Cr18Ni9 OCr18Ni9Ti, 1Cr17Ni13Mo2Ti Ti GB3280 Pure L0lumi8 GB3 GB4 ring pad 08 kapa 10 GB699 OCr13, OCr19Ni9, OCr17Ni12Mo2 GB1220 Teflon board SFB- 1, SFB-2 ZB G33 002 Ts'epe e sa hloekang e nang le graphite e tenyetsehang (kapa polytetrafluoroethylene) elastomeric gasket SH J407 Flexible graphite composite gasket HG J70 Teflon e koahetsoeng ka gasket SHJ402 e pakang Flexible graphite packing6 graphid packing6 Ring-t-t-t-Ring17BT6 N2-600 TBTW1-300, RBTW2-450, RBTW2-600 Polytetrafluoroethylene ring braided packing SFB/260, SFGS/260 SFP/260, SEPS/250 JN/T6626 Teflon ring SFT-1, SFT3G2, SFT4 -538 The handwheel Malleable cast iron KTH330-08, KTH250-10 GB8440 Nodular cast iron QT400-15, QT450-10 GB12227 Hlokomela: 1. Flexible graphite paka reng e tlameha ho bokelloa ka graphite flexible braided packing. 2. Sebaka sa tiiso sa setulo sa valve le likarolo tse bulang le tse koalang li tla tšoauoa ka lisebelisoa tse ling tseo e seng tsa tšepe.