Stainless Steel Tube Elbows

Stainless Steel Tube Elbows
Lintlha:
Stainless steel tube elbows e entsoe ho tloha ho austenitic steel grade, haholo-holo lihlopha tse 300 (joalo ka 304/304L le 316/316L), tse kenyelletsang liphesente tse phahameng tsa chromium le nickel ho theha sebaka sa ho itokisa{5}} Ts'ebetso ea tlhahiso hangata e kenyelletsa ho theha ho bata kapa ho sututsa mandrel ho lateloang ke tharollo ea annealing, kalafo e matla ea mocheso e qhaqhang li-carbides nakong ea ho theha le ho imolla khatello ea maikutlo.
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Tlhaloso
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Stainless steel tube elbows e entsoe ho tloha ho austenitic steel grade, haholo-holo lihlopha tse 300 (joalo ka 304/304L le 316/316L), tse kenyelletsang liphesente tse phahameng tsa chromium le nickel ho theha sebaka sa ho itokisa{5}} Ts'ebetso ea tlhahiso hangata e kenyelletsa ho theha ho bata kapa ho sututsa mandrel ho lateloang ke tharollo ea annealing, kalafo e matla ea mocheso e qhaqhang li-carbides nakong ea ho theha le ho imolla khatello ea maikutlo.

 

Libaka tsa Kopo

 

Likarolong tsa lik'hemik'hale le tsa petrochemical, lisebelisoa tsena li sebelisetsoa ho tsamaisa mecha ea litaba e mabifi, ho kenyelletsa le li-acids le alkalis, moo tšepe ea carbon e ka inehelang ho oxidation e potlakileng. Indasteri ea lijo, lino le meriana e itšetlehile ka-ka holim'a metsi a se nang masoba, a hloekileng a "stainless steel tube elbow" ea boleng bo holimo ho thibela ho bokellana ha baktheria le ho mamella melaoana e matla ea CIP (Hloekisa{3}ka{4}}Sebaka). Ho feta moo, molybdenum-karolo ea maemo a holimo (joalo ka 316) ke likarolo tse tloaelehileng tsa boenjiniere ba leoatleng le mabopong a leoatle ka lebaka la matla a tsona a ho hanyetsa chloride-e bakoang ke likoti le maphahlo libakeng tsa metsi a letsoai.

 

Litifikeiti le Maemo

Liprothokholo tsa rona tsa tlhahiso li khomarela ka thata litekanyetso tsa machaba tse kang ASTM A403, ASME B16.9, le litlhaloso tsa DIN. Re sebetsa tlas'a tsamaiso ea boleng ba ISO9001 le litsamaiso tsa tsamaiso ea tikoloho tsa ISO14001, 'me re tšoere setifikeiti sa EU Pressure Equipment Directive (PED) bakeng sa ho ipapisa le polokeho. Bopaki bona bo netefatsa hore mekhoa ea rona ea tlhahiso e fihlella litlhoko tse matla tsa ho lateloa le ho sebetsa ka mochini tse hlokahalang bakeng sa meaho ea indasteri ea lefats'e.

 

Feme ea Rona

E lutse sebakeng sa nts'etsopele ea Yanshan County, setsi sa rona sa tlhahiso se na le melapo ea tšepe e sa hloekang e arohaneng le libaka tsa tšepe ea khabone ho felisa kotsi ea tšilafalo ea tšepe. Re fana ka mokhoa o felletseng oa ho ikhethela bakeng sa odara e 'ngoe le e 'ngoe ea tšepe e sa tsitsang, ho kenyeletsoa radii e khethehileng (e khuts'oane kapa e telele), li-angles-tse tloaelehileng, le botenya bo fapaneng ba lebota ho tsamaisana le metako e nepahetseng ea isometric. Mesebetsi ea rona e rekisoang ka bongata e tšehetsoa ke mehato e tiileng ea taolo ea boleng, ho sebelisa theknoloji e ntle ea Boitsebiso (PMI) le tlhahlobo ea hydrostatic ho netefatsa sebopeho sa lik'hemik'hale le litekanyetso tsa khatello pele li romelloa.

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Lipotso tse atisang ho botsoa (FAQ)

 

Q: ke phapang efe pakeng tsa botekgeniki pakeng tsa 304 le 316 sehlopheng elbows?
A: Kereiti ea 304 ke motsoako o tloaelehileng oa ho hanyetsa kutu ka kakaretso. Sehlopha sa 316 se na le tlatsetso ea 2-3% ea molybdenum, e ntlafatsang haholo ho hanyetsa chloride le ho hlapolla sulfuric acid, e etsang hore e be ea bohlokoa bakeng sa tikoloho ea lik'hemik'hale tsa leoatleng kapa tse mabifi.
 

P: Na u fana ka litlaleho tsa Positive Material Identification (PMI)?
A: Ho joalo. Ho netefatsa sebopeho se nepahetseng sa lik'hemik'hale, re sebelisa lithunya tsa tlhahlobo ea PMI lihlahisoa tse felileng. Re fana ka litlaleho tsena hammoho le Setifikeiti sa Mill Test (MTC) ho latela maemo a EN 10204 3.1.
 

P: Na phekolo ea mocheso e sebelisoa ka mor'a mokhoa oa ho theha?
A: Ho joalo. Re etsa tharollo ea mocheso oa annealing holim'a lisebelisoa tsohle tsa tšepe ka mor'a ho theha. Sena se tsosolosa ho hanyetsa ha kutu le thepa ea mechine e ka fetoloang nakong ea ho sebetsa ha serame kapa ho kobeha.

 

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