Umbhobho we-ASTM weNtsimbi ye-ASTM
I-ASTM Stainless Steel Pipe ibhekisela kwimibhobho yensimbi engenasici ehambelana nemigangatho ebekwe yi-American Society for Testing and Materials (ASTM). Le mibhobho iveliswa kusetyenziswa izinto ezikumgangatho ophezulu zentsimbi engenastainless kwaye ivavanywa ngokungqongqo ukuqinisekisa umgangatho kunye nokusebenza kwayo. Imigangatho ye-ASTM yemibhobho yentsimbi engenasici igubungela imiba eyahlukeneyo enje ngemilinganiselo, ukwakheka kwemathiriyeli, iipropathi zoomatshini kunye neendlela zokuvavanya. Banikezela ngezikhokelo zemibhobho engenamthungo kunye ne-welded esetyenziswa kuluhlu olubanzi lwamashishini, kubandakanywa i-petrochemical, ikhemikhali, i-oyile kunye negesi, amayeza, ukulungiswa kokutya, ukuveliswa kwamandla kunye nokwakhiwa.
Umbhobho we-ASTM weNtsimbi ye-ASTM |
|
IBanga |
304, 304L, 316, 316L, 317L, 321, 347, 310S, 904L, SAF 2205, SAF 2507, 254 SMO, njl. |
Umgangatho |
I-ASTM A312, ASTM A358, ASTM A269, ASTM A213, njl. |
Izinto eziphathekayo |
I-Austenitic, i-Duplex, i-Super Duplex Stainless Steel |
Iimbonakalo |
Ukumelana nokugqwesa kwe-corrosion, ukumelana nobushushu obuphezulu, amandla aphezulu, ukuwelda okulungileyo, uluhlu olubanzi lobungakanani kunye nobukhulu bodonga, ukugcinwa okuphantsi, ubomi benkonzo ende |
Usetyenziso |
Ishishini le-Petrochemical, ishishini leekhemikhali, i-oyile kunye ne-gas industry, ishishini lamayeza, ukuveliswa kokutya, ukuveliswa kwamandla, i-pulp kunye neshishini lephepha, unyango lwamanzi, izakhiwo zokwakha, iimoto, iilwandle, njl. |
IBanga |
Ukuqulunqwa kwemichiza |
Iimpawu kunye nezicelo |
304 |
C: ≤ 0.08%, Mn: ≤ 2.00%, P: ≤ 0.045%, S: ≤ 0.030%, Cr: 18-20%, Ni: 8-10.5% |
Ukumelana nokugqwesa okugqwesileyo jikelele, ukumila kakuhle, kunye nokuweldability. Isetyenziswa ngokubanzi kumashishini ahlukeneyo kunye nezicelo zezakhiwo. |
304L |
C: ≤ 0.03%, Mn: ≤ 2.00%, P: ≤ 0.045%, S: ≤ 0.030%, Cr: 18-20%, Ni: 8-12% |
Ukwahluka kwekhabhoni ephantsi kwe-304 kunye ne-weldability ephuculweyo. Ilungele ukusetyenziswa kwe-welding kunye nokusingqongileyo okunenkxalabo yokwazisa. |
316 |
C: ≤ 0.08%, Mn: ≤ 2.00%, P: ≤ 0.045%, S: ≤ 0.030%, Cr: 16-18%, Ni: 10-14%, Mo: 2-3% |
Ukomelezwa kokumelana nokuhlwa, ngakumbi ngokuchasene nekloridi kunye neendawo ezineasidi. Ngokuqhelekileyo isetyenziswa kumashishini olwandle kunye neekhemikhali. |
316L |
C: ≤ 0.03%, Mn: ≤ 2.00%, P: ≤ 0.045%, S: ≤ 0.030%, Cr: 16-18%, Ni: 10-14%, Mo: 2-3% |
Ukwahluka kwekhabhoni ephantsi kwe-316 kunye ne-weldability ephuculweyo kunye nokuchasana nokuqonda. Ilungele ukusetyenziswa kwe-welding kunye neendawo ezinobungozi. |
317L |
C: ≤ 0.03%, Mn: ≤ 2.00%, P: ≤ 0.045%, S: ≤ 0.030%, Cr: 18-20%, Ni: 11-15%, Mo: 3-4% |
Isiqulatho esiphezulu se-molybdenum sokwandisa ukuxhathisa kwimingxuma kunye nokuhlwa kwemingxuma. Ifanelekile kwindawo ezonakalisayo kunye nokulungiswa kweekhemikhali. |
321 |
C: ≤ 0.08%, Mn: ≤ 2.00%, P: ≤ 0.045%, S: ≤ 0.030%, Cr: 17-19%, Ni: 9-12%, Ti: 5xC-0.70% |
Uzinziswe nge-titanium ukuthintela uvakalelo kunye ne-intergranular corrosion. Ifanelekile kwizicelo zobushushu obuphezulu kunye nokutshintsha ubushushu. |
347 |
C: ≤ 0.08%, Mn: ≤ 2.00%, P: ≤ 0.045%, S: ≤ 0.030%, Cr: 17-19%, Ni: 9-13%, Nb: 10xC-1.10% |
Uzinziswe kunye ne-niobium ukuthintela uvakalelo kunye ne-intergranular corrosion. Isetyenziswe kwizicelo zobushushu obuphezulu kunye neendawo ezinobungozi. |
310S |
C: ≤ 0.08%, Mn: ≤ 2.00%, P: ≤ 0.045%, S: ≤ 0.030%, Cr: 24-26%, Ni: 19-22% |
Ukuchasana okugqwesileyo kumaqondo aphezulu kunye ne-oxidation. Isetyenziswa kwiziko lokunyanga ubushushu, iityhubhu ezikhanyayo, kunye nezinye izicelo ezinobushushu obuphezulu. |
904L |
C: ≤ 0.02%, Mn: ≤ 2.00%, P: ≤ 0.045%, S: ≤ 0.035%, Cr: 19-23%, Ni: 23-28%, Mo: 4-5% |
I-alloy ephezulu ye-austenitic steel stainless kunye ne-corrosion resistance resistance kuluhlu olubanzi lokusingqongileyo. Isetyenziswe kwiimeko ezinobungozi ezinobungozi. |
SAF 2205 |
C: ≤ 0.03%, Mn: ≤ 2.00%, P: ≤ 0.030%, S: ≤ 0.020%, Cr: 22-23%, Ni: 4.5-6.5%, Mo: 3-3.5%, N: 0.24-0% % |
I-Duplex yensimbi engenasici enamandla aphezulu kunye nokuchasana okugqwesileyo kwi-chloride yoxinzelelo lwe-corrosion cracking. Ifanelekile kwizicelo zaselwandle naselwandle. |
SAF 2507 |
C: ≤ 0.03%, Mn: ≤ 1.20%, P: ≤ 0.035%, S: ≤ 0.020%, Cr: 24-26%, Ni: 6-8%, Mo: 3-5%, N: 0.24-0.32 % |
Super duplex steel stainless kunye nokumelana okuphezulu kwe-corrosion, ukomelela okuphezulu, kunye nokumelana okugqwesileyo kwi-pitting kunye ne-crevice corrosion. Isetyenziswa kwiindawo ezinobundlobongela. |
254 SMO |
C: ≤ 0.020%, Mn: ≤ 1.00%, P: ≤ 0.030%, S: ≤ 0.010%, Cr: 19.5-20.5%, Ni: 17.5-18.5%, Mo: 6-6.0%, Cu. %, N: 0.18-0.22% |
Ukusebenza okuphezulu kwensimbi engenasici kunye nokuchasana okugqwesileyo kwi-corrosion, ngakumbi kwiindawo ezine-acidic chloride-eziqulethe. Isetyenziswa kwimizi-mveliso yeekhemikhali kunye ne-offshore. |
Umbhobho weNtsimbi weNtsimbi enamaBanga amaninzi:
Amabanga e-ASTM Stainless Steel Pipe aquka 201,301,301L, 316Ti, 321, 409,410, 410L,410S,430,436L,439, 441, njl.
FAQ:
1.Ngaba ungumenzi?
Ewe, singumvelisi wentsimbi iminyaka eyi-16. Umzi-mveliso wethu useAnyang. Sinikezela ngemveliso, ukusetyenzwa kunye neenkonzo zokwenza izinto ezahlukeneyo zentsimbi.
2. Uqinisekisa njani umgangatho wakho?
Ngaphambi kwentsebenziswano, sinokukubonelela ngeesampulu zasimahla, izatifikethi zokuhlola umgangatho, izatifikethi ezahlukeneyo zemigangatho yesizwe, kwaye sikuse ukuba undwendwele umzi-mveliso wethu ukuze uzihlole. Ungakhathazeki, vele uqhagamshelane nathi.
3.Uthini umahluko phakathi kwakho nabanye?
Njengoko ubona, singabavelisi, siyathembisa ukukubonelela ngelona xabiso liphantsi kunye nomgangatho oqinisekisiweyo.
Sinomatshini wethu wokulungisa umbhobho we-ASTM wensimbi engenasici ukuze siqhube nabuphi na ubungakanani njengoko iimfuno zabathengi.
Sine-60000 yeetoni zokucaciswa rhoqo kwisitokhwe sokuhanjiswa kwiintsuku ze-7.Umyalelo wabathengi, ixesha lokuvelisa yi-15-30 yeentsuku zokusebenza emva kokufumana idiphozithi.
Iqela lethu lokupakisha linokuqinisekisa ukupakisha okusemgangathweni kokuthumela ngaphandle kwempahla ngaphandle komonakalo.
Kwaye eyethu indawo yokugcina impahla kunye nezithuthi zothutho zinokuthembisa iimpahla ezithunyelwa kwizibuko ngexesha.
4. Ndingalifumana njani ixabiso lemveliso efunekayo?
Yeyona ndlela ilungileyo ukuba ungasithumela izinto, ubungakanani kunye nomphezulu, ukuze sikuvelisele kwaye ujonge umgangatho.
ukuba kukho nakuphi na ukubhideka, vele uqhagamshelane nathi, singathanda ukuba luncedo.
5. Ngaba kulungile ukuprinta uphawu lwam kwiimveliso?
Ngokuqinisekileyo, sinokubonelela ngeenkonzo ze-OEM kunye ne-ODM. Kufuneka nje ulungise uphawu lwakho kwaye usixelele, siya kuyifumana.
Ukuhlolwa koMgangatho: