316 / 316L Tšepe e sa Khaotseng e chitja
Tlhaloso e Khutšoanyane:
Li-Curles tsa Tšepe e sa Khaotseng tsa 316 / 316L ke litšepe tsa austenitic tse nang le molybdenum tse tsejoang ka ho hanyetsa mafome ka tsela e phahameng, ho ba bonolo ho bopa le ho tjheseletsa.
Tšepe e sa Khaotseng 316 / 316L Round Bar ke sehlahisoa sa tšepe e sa khaoheng ea austenitic ea boleng bo holimo e nang le molybdenum bakeng sa ho bola le ho hanyetsa likoti tse phahameng, haholo-holo libakeng tsa chloride le tsa leoatle. Mofuta oa 316L, mofuta oa carbon e tlase, o fana ka ho tjheseletsa ho ntlafalitsoeng le ho hanyetsa ho bola ho hoholo ha li-intergranular kamora ho tjheseletsa.
Libara tsena li fana ka qetello e boreleli ea bokaholimo, matla a phahameng le ho tšoarella, e leng se etsang hore li be ntle bakeng sa ts'ebeliso ea lik'hemik'hale, lisebelisoa tsa metsing, mechini ea lijo le meriana, meaho ea meralo le lits'ebetso tsa mekhabiso. Li fumaneha maemong a ho phuthoa a chesang le a batang, ka liphetho tsa bokaholimo tse kenyeletsang liphetho tse khanyang, tse bentšitsoeng, le #4 kapa #6 tsa mekhabiso.
Bara ka 'ngoe e hlahisoa ho latela maemo a ASTM A276 / A479 le EN 10088, ho netefatsa boleng bo tsitsitseng, ho nepahala ha litekanyo, le ts'ebetso ea mechini. Bophara, bolelele le mamello tse ikhethileng lia fumaneha ha ho kopuoa.
| Litlhaloso tsa bare e chitja ea 316/316L SS: |
| Litlhaloso | ASTM A276, A479 |
| Sehlopha | 316,316L, jj. |
| Bolelele | 1000 mm – 6000 mm kapa kamoo ho kopiloeng kateng |
| Bophara ba bophara | 10 mm – 200 mm (e fumaneha ka mokhoa o ikhethileng) |
| Theknoloji | E Chesitsoeng / E Thehiloeng / E Huloa ka Batang |
| Maqhubu a leoatleQetello ea Ace | E khanyang, e ntšitsoeng, e bentšitsoeng, e retelitsoeng, e nang le asene |
| Foromo | Selikalikoe, Sekwere, Sephara, Mahlakore a tšeletseng |
| 316/316L bare e chitja Mekhahlelo e lekanang: |
| TEKANYETSO | UNS | WNR. | AFNOR | EN | JIS | BS | GOST |
| SS 316 | S31600 | 1.4401 / 1.4436 | Z7CND17‐11‐02 | X5CrNiMo17-12-2 / X3CrNiMo17-13-3 | SUS 316 | 316S31 / 316S33 | - |
| SS 316L | S31603 | 1.4404 / 1.4435 | Z3CND17‐11‐02 / Z3CND18‐14‐03 | X2CrNiMo17-12-2 / X2CrNiMo18-14-3 | SUS 316L | 316S11 / 316S13 | 03Ch17N14M3 / 03Ch17N14M2 |
| Sebopeho sa Lik'hemik'hale SS 316 316L Sekotwana se chitja: |
| Sehlopha | C | Mn | Si | P | S | Cr | Mo | Ni | Fe |
| SS 316 | 0.08 e phahameng ka ho fetisisa | 2.0 e phahameng ka ho fetisisa | 1.0 e phahameng ka ho fetisisa | 0.045 max | 0.030 max | 16:00 – 18:00 | 2.00 – 3.00 | 11.00 – 14.00 | Metsotso e 67.845 |
| SS 316L | 0.035 max | 2.0 e phahameng ka ho fetisisa | 1.0 e phahameng ka ho fetisisa | 0.045 max | 0.030 max | 16:00 – 18:00 | 2.00 – 3.00 | 10.00 – 14.00 | Metsotso e 68.89 |
| Thepa ea Mechanical ea SS 316/316L Hot Rolled Round Bar: |
| Sehlopha | Matla a ho Tenyetseha (MPa) mets | Matla a Tlhahiso 0.2% Bopaki (MPa) mets | Nako e telele (% ka 50mm) metsotso |
| SS 316 | 515 | 205 | 40 |
| SS 316L | 485 | 170 | 40 |
| Teko ea Dikahare tsa Ferrite: |
Ho netefatsa thepa e tšepahalang ea mechini le ho hanyetsa ho bola, bokaholimo ba ferrite ba li-bars tsa tšepe e sa hloekang ea 316 / 316L bo lekanngoa ho latelaASTM E562-19e1, ho sebediswa mokgwa wa ho bala dintlha ka letsoho.
Ho ea ka maemo,Ha ho nepahala ho hlokahalang ha tekanyo ho le honyenyane, palo ea masimo le lintlha tsa gridi tse hlokahalang e ba kholoanyane.Mohlala, ho fihlella ho nepahala ha ka tlase ho 2%, masimo a ka bang 30 a nang le gridi ya 10 × 10 (lintlha tse 100) kapa masimo a 5 a nang le gridi ya 20 × 20 (lintlha tse 400) hangata aa hlokahala.
| Khakanyo ea Karolo ea Sebaka se Bonahalang (%) | Boholo ba Gridi bo Khothaletsoang (Palo ea Lintlha) |
| 2 – 5% | Lintlha tse 100 |
| 5 – 10% | Lintlha tse 49 |
| 10 – 20% | Lintlha tse 25 |
| > 20% | Lintlha tse 16 |
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| 10*10=100 (E hodisitsweng ka makgetlo a 100) | 20*20=400 (E hodisitsweng ka makgetlo a 500) |
Ha gridi e le ntle haholo mme palo ya masimo a ho shebella e le kgolo, ho nepahala ho hoholo - mme ka lebaka leo, ditjeo tsa teko di a phahama. Mokgwa ona o netefatsa hore karolo ya ferrite ka hara tshepe e sa ruseng ya 316 / 316L e lekanngwa ka nepo, e netefatsang botsitso ba sehlahiswa le tshebetso e tsitsitseng ditshebedisong tsa bohlokwa tse kang dijana tsa kgatello, meaho e welditsweng, le dikarolo tsa lewatle.
Teko e etsoa ho latela ASTM E562-19e1 (Metallographic Point Count Method) le/kapa Mokhoa oa Magnetic, 'me Setifikeiti sa Teko ea Ferrite Content se fanoa ka boleng ba Fe% bo lekantsoeng.
Liphetho tsohle tsa liteko li ngotsoe 'me li ka latelwa. Motsoako oa mekhoa ea makenete le ea metallographic o netefatsa ho nepahala le ho latela maemo a ASTM, EN, le ISO.
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| Litšebeliso tsa Libara tse chitja tsa 316 / 316L: |
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Indasteri ea Lik'hemik'hale le ea Petrochemical:Litanka tsa polokelo, li-heat exchanger, lijana tsa khatello, le liphaephe tsa ts'ebetso tse pepeselitsoeng ho li-acid, li-chloride le li-solvents.
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Meaho ea Leoatle le ea Leoatle:Li-shaft, li-propeller, li-fasteners le li-fitting tse hanelang metsi a leoatle le sepakapaka se nang le letsoai.
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Tsamaiso ea Lijo le Lino:Lisebelisoa le likarolo tse hlokang bohloeki, ho hloekisoa habonolo, le ho se silafatsoe.
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Lisebelisoa tsa Meriana le tsa Bongaka:Likarolo tsa mechini le meaho e tšehetsang moo ho hanyetsa mafome le bohloeki li leng bohlokoa haholo.
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Tšebeliso ea Meaho le Mekhabiso:Li-handrails, likholomo, le lintlha tsa sebopeho tse nang le liphetho tse bentšitsoeng kapa tsa seipone bakeng sa botle bo botle.
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Indasteri ea Makhasi le Pampiri:Lirolo, litanka le lisebelisoa tse pepesehetseng lik'hemik'hale tse senyang tsa ho soeufatsa.
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Li-exchange tsa mocheso le li-boiler:Likarolo li pepesehetse mocheso o phahameng le mongobo.
| LBH |
P1: Phapang ke efe pakeng tsa tšepe e sa ruseng ea 316 le 316L?
A1: 316L e na le khabone e tlase, e fanang ka khanyetso e betere khahlanong le ho bola ha di-intergranular kamora ho tjheseletsa.
P2: Ke dikgetho dife tsa ho qetela tse fumanehang bakeng sa dibara tse chitja tsa 316/316L?
A2: Liqetello tse khanyang, tse bentšitsoeng, kapa tse ntšo lia fumaneha; libaka tse khabisitsoeng tse kang #4 le #6 li ka fanoa ha li kopuoa.
P3: Na o ka fana ka disetifikeiti tsa teko ya lelwala?
A3: E, MTC ka mokhoa oa EN 10204 3.1 e fanoa ka sehlopha se seng le se seng.
P4: Ke mamello efe e tloaelehileng ea bophara le bolelele?
A4: Bophara ba mamello: h9–h11; Bolelele ba mamello: ± 10mm.
P5: Na o fana ka libara tse khaotsoeng ho ea boholo bo itseng?
A5: E, bolelele ba ho seha bo etselitsoeng uena boa fumaneha ho latela odara ea hau.
| Hobaneng Khetha SAKYSTEEL: |
Boleng bo Tšepahalang– Lithapo tsa rona tsa tšepe e sa ruseng, liphaephe, likhoele le li-flange li etsoa ho fihlela maemo a machaba a kang ASTM, AISI, EN, le JIS.
Tlhahlobo e Tiileng– Sehlahisoa se seng le se seng se feta litekong tsa ultrasound, tlhahlobo ea lik'hemik'hale, le taolo ea boholo ho netefatsa ts'ebetso e phahameng le ho latelwa habonolo.
Setoko se Matla le Phano e Potlakileng– Re boloka lethathamo la lihlahisoa tsa bohlokoa khafetsa ho tšehetsa liodara tse potlakileng le thomello ea lefats'e.
Litharollo tse Ikhethileng– Ho tloha kalafong ya mocheso ho isa pheletsong ya bokaholimo, SAKYSTEEL e fana ka dikgetho tse iketseditsweng ho latela ditlhoko tsa hao tse nepahetseng.
Sehlopha sa Litsebi– Ka lilemo tsa boiphihlelo ba ho romela thepa kantle ho naha, sehlopha sa rona sa thekiso le tšehetso ea tekheniki se netefatsa puisano e boreleli, litheolelo tse potlakileng, le tšebeletso e felletseng ea litokomane.
| Netefatso ea Boleng ea SAKY STEEL (ho kenyeletsoa le e Senyang le e sa Senyeng): |
1. Teko ea Tekanyo ea Pono
2. Ho hlahloba ka mechine joalo ka ho tsitlella, ho lelefatsa le ho fokotsa sebaka.
3. Tlhahlobo ea tšusumetso
4. Tlhahlobo ea tlhahlobo ea lik'hemik'hale
5. Teko ea ho thatafala
6. Teko ea tšireletso ea ho phunya likoti
7. Teko ea ho Penetrant
8. Teko ea ho Sila ha li-granular
9. Teko ea ho se tsitse
10. Teko ea Teko ea Metalography
| Bokgoni ba ho Sebetsa ka Mokhoa o Ikhethileng: |
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Tšebeletso e sehiloeng ho isa boholong
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Ho bentša kapa ho lokisa bokaholimo
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Ho khaola ka likotoana kapa foil
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Ho itšeha ka laser kapa plasma
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Kamohelo ea OEM/ODM
SAKY STEEL e tšehetsa ho seha ka mokhoa o ikhethileng, liphetoho tsa ho qeta bokaholimo, le lits'ebeletso tsa ho seha ho isa bophara bakeng sa lipoleiti tsa nickel tsa N7. Hore na o hloka lipoleiti tse teteaneng kapa foil e tšesaane haholo, re fana ka tsona ka nepo.
| Sephutheloana sa SAKY STEEL: |
1. Ho paka ho bohlokoa haholo haholo tabeng ea thomello ea machabeng moo thepa e fetang ka har'a liteishene tse fapaneng ho fihla moo e eang teng, kahoo re beha tlhokomelo e khethehileng mabapi le ho paka.
2. Saky Steel e paka thepa ea rona ka litsela tse ngata ho latela lihlahisoa. Re paka lihlahisoa tsa rona ka litsela tse ngata, tse kang,
