Nānā nui o 904L ʻO ka Pipa Kūleʻa
ʻO ka 904L stainless steel he chromium, nickel, molybdenum a me nā mea keleawe, hāʻawi kēia mau mea i ke ʻano 904L stainless steel mau waiwai maikaʻi e pale aku i ka corrosion i ka dilute sulfuric acid ma muli o ka hoʻohui ʻana o ke keleawe, 904L maʻamau i hoʻohana ʻia i ke kiʻekiʻe kiʻekiʻe a me ka corrosion kahi kahi 316L a me 317L hana maikaʻi ʻole. 904L he kiʻekiʻe nickel haku mele me ka haʻahaʻa kalapona maʻiʻo, keleawe hoʻohui i hoʻomaikaʻi i kona kū'ē i ka corrosion, ka "L" ma 904L kū no ka haʻahaʻa kalapona, he typical Super Austenitic kuhiliʻole kila, equivalent grades he DIN 1.4539 a me UNS N08904, 904L i oi aku. ʻoi aku ka maikaʻi ma mua o nā kila stainless austenitic ʻē aʻe.
Hōʻike no ka 904L Stainless Steel Pipe
| Mea waiwai | Huiia 904L 1.4539 N08904 X1NiCrMoCu25-20-5 |
| Nā kūlana | ASTM B/ASME SB674 / SB677, ASTM A312/ ASME SA312 |
| Ka nui o ka paipu lauwili | 3.35 mm OD i 101.6 mm OD |
| Ka nui o ka paipu welo | 6.35 mm OD i 152 mm OD |
| Swg & Bwg | 10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg. |
| Papa kuhikuhi | SCH5, SCH10, SCH10S, SCH20, SCH30, SCH40, SCH40S, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| mānoanoa pā | 0.020" –0.220", (loaʻa nā mānoanoa pā kūikawā) |
| Ka lōʻihi | Hoʻokahi Random, Random Pālua, Kūlana & ʻoki lōʻihi |
| Hoʻopau | Hoʻomaʻamaʻa, AP (Annealed & Pickled), BA (Bright & Annealed), MF |
| Puka Paipu | Pololei, wili, Paipu huinaha/ Paipu, Paipu Rectangular/ Paipu, Paipu Poe, Paipu Poe, Paipu “U” no nā mea hoʻololi wela, Paipu Hydraulic, Pan Cake Coils, Pololei a i ʻole 'U' Piʻo Piʻo, Hollow, LSAW Tubes Etc . |
| ʻAno | Holoi ʻole, ERW, EFW, Weled, Hana ʻia |
| Hoʻopau | Wehe Mahele, Wehe Beveled, Hehi |
| Ka manawa hoʻouna | 10-15 mau lā |
| Hoʻokuʻu aku i | ʻIlelani, Singapore, Indonesia, Ukraine, SaudiArabia, Sepania, Kanada, USA, Brazil, Thailand, Korea, Italia, India, Egypt, Oman, Malaysia, Kuwait, Kanada, Vietnam, Peru, Mexico, Dubai, Russia, etc. |
| Pūʻolo | ʻAi maʻamau no ka lawe ʻana aku i ke kai, a i ʻole e like me ka makemake. |
SS 904L Tubing Mechanical Pono
| ʻElemu | Papa 904L |
| ʻO ka mānoanoa | 8 |
| Lahui hehee | 1300 -1390 ℃ |
| Hoʻoluʻu Paʻa | 490 |
| ʻO ke koʻikoʻi hua (0.2%Offset) | 220 |
| ʻO ka lōʻihi | 35% ka liʻiliʻi |
| Paʻakiki (Brinell) | - |
SS 904L Tube Kimia Hui
| AISI 904L | Ka nui | liʻiliʻi |
| Ni | 28.00 | 23.00 |
| C | 0.20 | - |
| Mn | 2.00 | - |
| P | 00.045 | - |
| S | 00.035 | - |
| Si | 1.00 | - |
| Cr | 23.0 | 19.0 |
| Mo | 5.00 | 4.00 |
| N | 00.25 | 00.10 |
| CU | 2.00 | 1.00 |
904L SS ASTM B677 Kaulike
| KUMU | WERKSTOFF NR. | UNS | JIS | BS | KS | AFNOR | EN |
| SS 904L | 1.4539 | N08904 | SUS 890L | 904S13 | STS 317J5L | Z2 NCDU 25-20 | X1NiCrMoCu25-20-5 |
904L Paipu Kūleʻa Kūleʻa
l Ke kū'ē maikaʻi loa i ke koʻikoʻi ʻana o ka corrosion ma muli o ka nui o ka nui o ka nickel content.
l Pitting and crevice corrosion, intergranular corrosion resistance.
l ʻAʻole kūʻē ka papa 904L i ka waikawa nitric.
l Ka hoʻokumu maikaʻi, paʻakikī a me ka weldability, ma muli o ka haʻahaʻa haʻahaʻa carbon, hiki ke welded me ka hoʻohana ʻana i kekahi ʻano maʻamau, ʻaʻole hiki ke paʻakikī ʻo 904L e ka mālama wela.
l Non-magnetic, 904L he kila kila Austenitic, no laila, loaʻa iā 904L nā waiwai hoʻolālā Austenitic.
l Heat Resistance, Grade 904L stainless steels e hāʻawi i ka pale oxidation maikaʻi. Eia nō naʻe, hāʻule ka paʻa o kēia papa i nā wela kiʻekiʻe, ʻoi aku ma luna o 400°C.
l Heat Treatment, Grade 904L stainless steels hiki ke hoʻonā wela i ka 1090 a 1175 ° C, ma hope o ka hoʻomaha wikiwiki. He kūpono ka lāʻau wela no ka hoʻopaʻakikī ʻana i kēia mau māka.
904L mea hao kila
l ʻAila a me nā lako petrochemical, no ka laʻana: Reactor
l Nā mea mālama a me ka lawe ʻana o ka sulfuric acid, no ka laʻana: mea hoʻololi wela
l nā mea hoʻomaʻamaʻa wai kai, mea hoʻololi wela wai kai
l Nā lako hana pepa, sulfuric acid, nitric acid mea hana, hana waikawa, pharmaceutical industry
l Moku kaomi
l Lako ai
