316/316L Bakin Karfe Bakin Karfe
Gabatarwar Samfur
Nau'in 316/316L shine chromium nickel austenitic bakin karfe mai dauke da molybdenum. Ƙarin molybdenum yana haɓaka juriya na lalata akan na 304/304L a cikin mahallin halide da kuma rage acid kamar su sulfuric da phosphoric acid. Nau'in 316L na iya zama dual bokan kamar 316 lokacin da abun da ke ciki ya sadu da ƙananan ƙarancin carbon na 316L da ƙananan ƙarfin ƙarfin 316. Nau'in 316L ya kamata a ƙayyade don aikace-aikacen welded kamar yadda ƙananan nau'in carbon yana kawar da hazo na chromium carbide kuma yana haɓaka juriya na lalata a ciki. yanayin as-welded.
Nau'in 316/316L yana tsayayya da lalatawar yanayi da kuma a cikin mahalli mai oxidizing matsakaici. Har ila yau, yana tsayayya da lalata a cikin yanayin ruwa kuma yana da kyakkyawan juriya ga lalata intergranular a cikin yanayin da aka welded. Nau'in 316/316L yana da kyakkyawan ƙarfi da ƙarfi a yanayin zafi na cryogenic. Nau'in 316/316L ba Magnetic ba ne a cikin yanayin da aka rufe amma yana iya zama ɗan ƙaramin maganadisu sakamakon tsananin sanyi.
Grade 316L, ƙananan nau'in carbon na 316 kuma yana da babban rigakafi daga haɓakawa (hazo kan iyakokin hatsi). Ana amfani da shi sosai a cikin masana'antar mai da iskar gas da sinadarai don ƙimar ingancin juriyar lalata da sauƙi na ƙirƙira. Yawanci babu bambancin farashi mai daraja tsakanin 316 da 316L bakin karfe. Tsarin austenitic kuma yana ba wa waɗannan maki kyakkyawan ƙarfi, har zuwa yanayin zafi na cryogenic. Idan aka kwatanta da chromiumnickel austenitic bakin karfe, 316L bakin karfe yana ba da mafi girman raɗaɗi, damuwa don karyewa da ƙarfi mai ƙarfi a yanayin zafi mai tsayi.
Ƙayyadaddun samfur
ASTM A269, ASTM A213 / ASME SA213 (Seamless)
Kwatanta Haɗin Chemacal
| Lambar | Daidaitawa | HADIN CHBMICAL | |||||||||
| C | Si | Mn | P | S | Ni | Cr | Mo | WASU | |||
| 316 | JIS | Farashin 316 | 0.080max | 1.00max | 2.00max | 0.040max | 0.030max | 10.00-14.00 | 16.00-18.00 | 2.00-3.00 | - |
| AISI | 316 | 0.080max | 1.00max | 2.00max | 0.045max | 0.030max | 10,00-14.00 | 16,00-18.00 | 2.00-3.00 | - | |
| ASTM | Farashin TP316 | 0.080max | 0.75max | 2.00max | 0.040max | 0.030max | 11,00-14.00 | 16.00-18.00 | 2,00-3.00 | - | |
| DIN | Saukewa: X5CrNiMo1810 Nr.1,4301 | 0.070max | 1.00max | 2.00max | 0.045max | 0.030max | 10.50-13.50 | 16,50-18.50 | 2.00-2.50 | - | |
| 316l | JIS | SUS 316L | 0.030max | 1.00max | 2.00max | 0.040max | 0.030max | 12.00-16.00 | 16.00-18.00 | 2.00-3.00 | - |
| AISI | 316l | 0.030max | 1.00max | 2.00max | 0.045max | 0.030max | 10,00-14.00 | 16,00-18.00 | 2.00-3.00 | - | |
| ASTM | Saukewa: TP316L | 0.035max | 0.75max | 2.00max | 0.040max | 0.030max | 10.00-15.00 | 16.00-18.00 | 2.00-3.00 | - | |
| DIN | Saukewa: X2CrNiMo1810 Nr.1,4404 | 0.030max | 1.00max | 2.00max | 0.045max | 0.030max | 11.00-14.00 | 16,50-18,50 | 2.00-2.50 | - | |
| Kayayyakin Injini | |
| Ƙarfin Haɓaka | 30 Ksi min |
| Ƙarfin Ƙarfin Ƙarfi | 75 Ksi min |
| Tsawaita (minti 2) | 35% |
| Hardness (Rockwell B Scale) | Babban darajar HRB |
Haƙuri Girma
| OD | OD Toleracne | Hakuri WT |
| Inci | mm | % |
| 1/8" | +0.08/-0 | +/-10 |
| 1/4" | +/- 0.10 | +/-10 |
| Har zuwa 1/2" | +/- 0.13 | +/-15 |
| 1/2" zuwa 1-1/2" , excl | +/- 0.13 | +/-10 |
| 1-1/2" zuwa 3-1/2" , ban da | +/-0.25 | +/-10 |
| Lura: Ana iya yin shawarwari tare da haƙuri bisa ga takamaiman bukatun abokin ciniki | ||
Certificate na Daraja
ISO9001/2015 Standard
ISO 45001/2018 Standard
Takaddun shaida na PED
Takaddun gwajin dacewa na TUV Hydrogen
| A'a. | Girman (mm) | Girman EP Tube(316L) An lura da shi ta ● | |
| OD | Thk | ||
| BA Tube Inner surface roughness Ra0.35 | |||
| 1/4" | 6.35 | 0.89 | ● |
| 6.35 | 1.00 | ● | |
| 3/8" | 9.53 | 0.89 | ● |
| 9.53 | 1.00 | ||
| 1/2” | 12.70 | 0.89 | |
| 12.70 | 1.00 | ||
| 12.70 | 1.24 | ● | |
| 3/4” | 19.05 | 1.65 | ● |
| 1 | 25.40 | 1.65 | ● |
| BA Tube Inner surface roughness Ra0.6 | |||
| 1/8" | 3.175 | 0.71 | |
| 1/4" | 6.35 | 0.89 | |
| 3/8" | 9.53 | 0.89 | |
| 9.53 | 1.00 | ||
| 9.53 | 1.24 | ||
| 9.53 | 1.65 | ||
| 9.53 | 2.11 | ||
| 9.53 | 3.18 | ||
| 1/2" | 12.70 | 0.89 | |
| 12.70 | 1.00 | ||
| 12.70 | 1.24 | ||
| 12.70 | 1.65 | ||
| 12.70 | 2.11 | ||
| 5/8" | 15.88 | 1.24 | |
| 15.88 | 1.65 | ||
| 3/4" | 19.05 | 1.24 | |
| 19.05 | 1.65 | ||
| 19.05 | 2.11 | ||
| 1" | 25.40 | 1.24 | |
| 25.40 | 1.65 | ||
| 25.40 | 2.11 | ||
| 1-1/4" | 31.75 | 1.65 | ● |
| 1-1/2" | 38.10 | 1.65 | ● |
| 2" | 50.80 | 1.65 | ● |
| 10 A | 17.30 | 1.20 | ● |
| 15 A | 21.70 | 1.65 | ● |
| 20 A | 27.20 | 1.65 | ● |
| 25 A | 34.00 | 1.65 | ● |
| 32A | 42.70 | 1.65 | ● |
| 40A | 48.60 | 1.65 | ● |
| 50A | 60.50 | 1.65 | |
| 8.00 | 1.00 | ||
| 8.00 | 1.50 | ||
| 10.00 | 1.00 | ||
| 10.00 | 1.50 | ||
| 10.00 | 2.00 | ||
| 12.00 | 1.00 | ||
| 12.00 | 1.50 | ||
| 12.00 | 2.00 | ||
| 14.00 | 1.00 | ||
| 14.00 | 1.50 | ||
| 14.00 | 2.00 | ||
| 15.00 | 1.00 | ||
| 15.00 | 1.50 | ||
| 15.00 | 2.00 | ||
| 16.00 | 1.00 | ||
| 16.00 | 1.50 | ||
| 16.00 | 2.00 | ||
| 18.00 | 1.00 | ||
| 18.00 | 1.50 | ||
| 18.00 | 2.00 | ||
| 19.00 | 1.50 | ||
| 19.00 | 2.00 | ||
| 20.00 | 1.50 | ||
| 20.00 | 2.00 | ||
| 22.00 | 1.50 | ||
| 22.00 | 2.00 | ||
| 25.00 | 2.00 | ||
| 28.00 | 1.50 | ||
| BA Tube , Babu buƙatu game da rashin ƙarfi na ciki | |||
| 1/4" | 6.35 | 0.89 | |
| 6.35 | 1.24 | ||
| 6.35 | 1.65 | ||
| 3/8" | 9.53 | 0.89 | |
| 9.53 | 1.24 | ||
| 9.53 | 1.65 | ||
| 9.53 | 2.11 | ||
| 1/2" | 12.70 | 0.89 | |
| 12.70 | 1.24 | ||
| 12.70 | 1.65 | ||
| 12.70 | 2.11 | ||
| 6.00 | 1.00 | ||
| 8.00 | 1.00 | ||
| 10.00 | 1.00 | ||
| 12.00 | 1.00 | ||
| 12.00 | 1.50 | ||