304 Chitsulo Chosapanga Chitsulo Chowotcherera
Kufotokozera Kwachidule:
| Mafotokozedwe aChitoliro chopangidwa ndi chitsulo chosapanga dzimbiri: |
Mapaipi ndi Machubu Opanda Msoko Kukula:1 / 8″ NB – 24″ NB
Mafotokozedwe:ASTM A/ASME A249, A268, A269, A270, A312, A790
Giredi:304, 304L, 316, 316L, 321, 409L
Utali:5.8M, 6M & Utali Wofunikira
Chidutswa chakunja:6.00 mm OD mpaka 1500 mm OD
Kukhuthala :0.3mm - 20mm,
Ndandanda:SCH 5, SCH10, SCH 40, SCH 80, SCH 80S
Kumaliza Pamwamba:Kumaliza kwa Mill, Kupukuta (180#, 180# tsitsi, 240# tsitsi, 400#, 600#), Galasi etc
Mitundu:Wolukidwa, EFW, ERW
Fomu:Zozungulira, Zazitali, Zozungulira
TSIRIZA :Mapeto Opanda Chilema, Mapeto Okhala ndi Beveled
| Mapaipi Opangidwa ndi Chitsulo Chosapanga Dzimbiri 304/304L Welded Giredi Yofanana: |
| MUYENERERO | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
| SS 304 | 1.4301 | S30400 | SUS 304 | 304S31 | 08Х18Н10 | Z7CN18-09 | X5CrNi18-10 |
| SS 304L | 1.4306 / 1.4307 | S30403 | SUS 304L | 3304S11 | 03Х18Н11 | Z3CN18-10 | X2CrNi18-9 / X2CrNi19-11 |
| Mapaipi Osefedwa a SS 304 / 304L Kapangidwe ka Mankhwala ndi Kapangidwe ka Makina: |
| Giredi | C | Mn | Si | P | S | Cr | Ni |
| SS 304 | 0.08 payokha | 2 payokha | 0.75 pasadakhale | 0.045 pasadakhale | 0.030 pasadakhale | 18 - 20 | 8 - 11 |
| SS 304L | 0.035 pasadakhale | 2 payokha | 1.0 yokwanira | 0.045 pasadakhale | 0.03 payokha | 18 - 20 | 8 - 13 |
| Kuchulukana | Malo Osungunuka | Kulimba kwamakokedwe | Mphamvu Yopereka (0.2% Offset) | Kutalikitsa |
| 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35% |
| Njira zogwiritsira ntchito mapaipi/machubu achitsulo chosapanga dzimbiri: |
| Zosankha Zomaliza Pamwamba: |
Timapereka mitundu iwiri ya malangizo otsukira kuti tikwaniritse zosowa zosiyanasiyana zokongoletsera ndi zogwirira ntchito:
Tsitsi Lolunjika (Kutsuka Tsitsi Lalitali):
Katunduyu amayenda m'litali mwa chubu, zomwe zimapangitsa kuti chiwonekere bwino komanso mosalekeza. Ndibwino kwambiri pokongoletsa chikepe, zogwirira ntchito zomangamanga, mapaipi a mipando, ndi zina zapamwamba.
Mzere Wopingasa wa Tsitsi (Kutsuka Mozungulira):
Njereyi imazungulira chitolirocho, ndipo imawoneka bwino kwambiri ngati zinthu zomangira kumapeto kwa chitolirocho, zinthu zomangira, komanso mapangidwe okongoletsera apadera.
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| Mzere Wopingasa wa Tsitsi | Tsitsi Lolunjika |
| 304 Chitsulo Chosapanga Chitsulo Chosungunula Choyezera Kuuma |
Ku SAKY STEEL timayesa mwamphamvu kukhwinyata pa mapaipi achitsulo chosapanga dzimbiri kuti tiwonetsetse kuti malo osalala komanso ogwirizana ndi miyezo yapadziko lonse lapansi. Kukhwinyata kwa mapaipi ndi chinthu chofunikira chomwe chimakhudza kukana dzimbiri ndi magwiridwe antchito onse pakugwiritsa ntchito kofunikira.
Timagwiritsa ntchito zida zolondola poyesa kuchuluka kwa ma payipi pamwamba kuti tiwonetsetse kuti mapaipi onse akukwaniritsa zofunikira za makasitomala kuti akhale osalala komanso omalizidwa bwino. Mapaipi athu ndi abwino kwambiri pamakampani opanga chakudya cham'madzi komanso zomangamanga komwe ubwino wa pamwamba ndi wofunikira.
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| Mayeso a 304 a Chubu Chosapanga Chitsulo Chosapanga Chitsulo Chosapanga Chitsulo |
Kumapeto kwa mapaipi achitsulo chosapanga dzimbiri ndikofunikira kwambiri pakugwira ntchito bwino komanso mawonekedwe ake. Ku SAKY STEEL timawongolera bwino kwambiri ubwino wa pamwamba kudzera mu njira zowunikira zapamwamba. Chithunzichi chikuwonetsa kufananiza bwino pakati pa mapaipi oipa pamwamba omwe ali ndi zolakwika zooneka ndi mapaipi athu abwino pamwamba omwe ali ndi mapeto osalala komanso ofanana.
Mapaipi athu osapanga dzimbiri ndi opanda ming'alu, mikwingwirima, ndi zizindikiro zowotcherera zomwe zimathandiza kuti dzimbiri lisawonongeke komanso likhale lodalirika. Mapaipi amenewa amagwiritsidwa ntchito kwambiri pa ntchito za mankhwala am'madzi ndi zomangamanga zomwe zimakhala zofunika kwambiri.
| Mayeso a PT a Chitsulo Chosapanga Dzimbiri cha 304 |
SAKY STEEL imayesa PT yolowera m'mapaipi achitsulo chosapanga dzimbiri ndi zinthu zina monga gawo la njira yathu yowongolera khalidwe. PT ndi njira yoyesera yosawononga yomwe imagwiritsidwa ntchito kuzindikira zolakwika pamwamba monga ming'alu ndi zinthu zomwe sizikuwoneka ndi maso.
Oyang'anira athu ophunzitsidwa bwino amagwiritsa ntchito zipangizo zapamwamba kwambiri zolowera komanso zopangira zinthu kuti atsimikizire zotsatira zolondola komanso zodalirika. Njira zonse za PT zimatsatira miyezo yapadziko lonse lapansi komanso zofunikira za makasitomala zomwe zimatsimikizira chitetezo cha malonda ndi magwiridwe antchito.
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| Kuyang'anira Msoko Wolukidwa wa Chitoliro Cholukidwa cha Chitsulo Chosapanga Dzimbiri cha 304 |
Kuwunika kwa msoko wa weld wa mapaipi osapanga dzimbiri kumaonetsetsa kuti malo onse olumikizirana akwaniritsa miyezo yofunikira komanso chitetezo. Njira yowunikirayi imayang'ana kwambiri pakupeza zolakwika pamwamba ndi mkati monga ming'alu, ma porosity, ma slag inclusions, kusowa kwa fusion, ndi kulowa kosakwanira. Njira zodziwika bwino zimaphatikizapo kuyang'ana maso, kuyesa kolowera utoto, kuyesa kwa ultrasound, ndi kuyesa kwa x-ray. Njira iliyonse imasankhidwa kutengera zida za chitoliro, makulidwe a khoma, ndi momwe ntchito ikuyendera. Kuwunika konse kumachitika mogwirizana ndi miyezo yapadziko lonse lapansi monga ASME, ASTM, ndi ISO kuti zitsimikizire kuti mapaipi olumikizidwa ndi olondola komanso ogwira ntchito.
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| Kuyika Chitoliro Chosapanga Chitsulo ... |
Kuthira chitoliro chachitsulo chosapanga dzimbiri pogwiritsa ntchito njira yotenthetsera yomwe imagwiritsidwa ntchito popanga kuti pakhale kapangidwe kake kofanana komanso kulimbitsa kukana dzimbiri. Chitolirocho chimatenthedwa kufika kutentha kwa madzi oyeretsedwa, nthawi zambiri pakati pa 1000°C ndi 1150°C, kenako chimaziziritsidwa mwachangu, nthawi zambiri pogwiritsa ntchito madzi oziziritsa kapena kuzizira mpweya mokakamiza. Njirayi imasungunula ma carbide precipitates ndikuletsa dzimbiri pakati pa granular, kuonetsetsa kuti mawonekedwe a makina ndi mawonekedwe a pamwamba akukwaniritsa miyezo yapadziko lonse lapansi. Kuthira chitoliro pogwiritsa ntchito njira yoyeretsera kumathandizira kupanga bwino pamene zinthu zikuyenda bwino nthawi zonse.
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| Lipoti Loyesa Chitoliro Chowotcherera |
Kapangidwe ka makina a chinthucho kayesedwa motsatira njira zoyesera za ASTM A370 Standard Test Methods and Tanthauzo la Makina Oyesera Zinthu Zachitsulo. Zotsatira zonse za mayeso, kuphatikiza mphamvu yokoka, mphamvu yotulutsa, kutalika, ndi kuuma, zimagwirizana ndi zofunikira zomwe zafotokozedwa ndipo zalembedwa ngati gawo la satifiketi iyi kuti zitsimikizire kuti zikugwirizana ndi miyezo yoyenera komanso zomwe makasitomala akufuna.
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| Chifukwa Chake Sankhani Ife |
1. Mutha kupeza zinthu zabwino kwambiri malinga ndi zomwe mukufuna pamtengo wotsika kwambiri.
2. Timaperekanso mitengo yotumizira katundu (Reworks, FOB, CFR, CIF, ndi yotsika mtengo). Tikukulimbikitsani kuti mugule katundu woti mutumize katunduyo, zomwe zingakuthandizeni kukhala ndi ndalama zochepa.
3. Zipangizo zomwe timapereka ndi zotsimikizika kwathunthu, kuyambira pa satifiketi yoyesera zinthu zopangira mpaka chiganizo chomaliza cha kukula kwake. (Malipoti adzawonetsedwa pakufunika)
4. Tikutsimikizira kuti tipereka yankho mkati mwa maola 24 (nthawi zambiri mu ola lomwelo)
5. Mutha kupeza njira zina zogulira zinthu, kutumiza zinthu ku fakitole ndi kuchepetsa nthawi yopangira zinthu.
6. Tadzipereka kwathunthu kwa makasitomala athu. Ngati sizingatheke kukwaniritsa zofunikira zanu mutafufuza njira zonse, sitidzakusokeretsani polonjeza zinthu zabodza zomwe zingapangitse ubale wabwino ndi makasitomala.
| Chitsimikizo cha Ubwino wa SAKY STEEL (kuphatikizapo Yowononga komanso Yosawononga) |
1. Mayeso a Kuwona kwa Miyeso
2. Kuyang'ana kwa makina monga kukoka, Kutalikitsa ndi kuchepetsa malo.
3. Mayeso akuluakulu
4. Kusanthula kwa mayeso a mankhwala
5. Mayeso a kuuma
6. Mayeso oteteza ku ming'alu
7. Kuyesa Kuwotcha
8. Kuyesa kwa Madzi
9. Mayeso Olowera
10. Kuyesa kwa X-ray
11. Kuyesa Kudzikundikira kwa Ziphuphu Pakati pa Ziphuphu
12. Kusanthula zotsatira
13. Mayeso Oyesera a Metallography
| SAKY STEEL'S Kupaka: |
1. Kulongedza katundu ndikofunikira kwambiri makamaka pankhani yotumiza katundu kunja kwa dziko komwe katundu amadutsa m'njira zosiyanasiyana kuti akafike komwe akupita, choncho timaika chidwi chathu chachikulu pa kulongedza katundu.
2. Saky Steel amanyamula katundu wathu m'njira zosiyanasiyana kutengera zinthuzo. Timanyamula katundu wathu m'njira zosiyanasiyana, monga,
Mapulogalamu:
1. Zipangizo zamagalimoto, Zipangizo zachipatala
2. Chosinthira kutentha, Makampani azakudya
3. Ulimi, Magetsi, Mankhwala
4. Mankhwala a malasha; Kufufuza mafuta ndi gasi
5. Kuyeretsa mafuta, Gasi wachilengedwe; Kukonza zida



























