304L waa nooca kaarboonka hooseeya ee 304. Waxaa loo isticmaalaa qaybaha cabbirka culus ee alxanka hagaajinta.
304H, kala duwanaansho ka kooban kaarboon sare, ayaa sidoo kale diyaar u ah isticmaalka heerkulka sare.
C | Si | Mn | P | S | Ni | Cr | Mo | N | |
SUS304 | 0.08 | 0.75 | 2.00 | 0.045 | 0.030 | 8.50-10.50 | 18.00-20.00 | - | 0.10 |
SUS304L | 0.030 | 1.00 | 2.00 | 0.045 | 0.030 | 9.00-13.00 | 18.00-20.00 | - | - |
304H | 0.030 | 0.75 | 2.00 | 0.045 | 0.030 | 8.00-10.50 | 18.00-20.00 | - | - |
Guryaha Makaanikada
Darajo | Xoogga Jilitaanka (MPa) min | Xoogga Wax-soosaarka 0.2% Caddeynta (MPa) min | Ballaarinta (% 50 mm) min | Adag | |||
Rockwell B (HR B) ugu badnaan | Brinell (HB) ugu badnaan | HV | |||||
304 | 515 | 205 | 40 | 92 | 201 | 210 | |
304L | 485 | 170 | 40 | 92 | 201 | 210 | |
304H | 515 | 205 | 40 | 92 | 201 | - |
304H sidoo kale waxay leedahay shuruud ah cabbirka hadhuudhka ASTM No 7 ama kooraska.
Guryaha Jirka
Darajo | Cufnaanta (kg/m3) | Qalabka Elastic (GPa) | Isku-dhafka celceliska balaarinta kulaylka (μm/m/°C) | Heerarka kulka (W/mK) | Kuleylka Gaarka ah 0-100 °C (J/kg.K) | Iska caabin koronto (nΩ.m) | |||
0-100 °C | 0-315 °C | 0-538 °C | heerkulka 100 ° C | heerkulka 500 ° C | |||||
304/L/H | 8000 | 193 | 17.2 | 17.8 | 18.4 | 16.2 | 21.5 | 500 | 720 |
Qiyaasta isbarbardhigga darajada 304 birta aan daahin
Darajo | UNS No | Ingiriiska hore | Euronorm | Iswidishka SS | Jabbaan JIS | ||
BS | En | No | Magaca | ||||
304 | S30400 | 304S31 | 58E | 1.4301 | X5CrNi18-10 | 2332 | SUS 304 |
304L | S30403 | 304S11 | - | 1.4306 | X2CrNi19-11 | 2352 | SUS 304L |
304H | S30409 | 304S51 | - | 1.4948 | X6CrNi18-11 | - | - |
Isbarbardhiggani waa qiyaas kaliya. Liiska waxaa loogu talagalay isbarbardhigga walxaha la midka ah ee shaqeynaya ee aan ahayn jadwal heshiisyo u dhigma. Haddii wax u dhigma oo sax ah loo baahdo tilmaamo asal ah waa in lagala tashadaa.
Darajooyinka Beddelka ah ee suurtogalka ah
Darajo | Waa maxay sababta laga yaabo in loo doorto 304 |
301L | Darajo sare oo adag shaqada ayaa looga baahan yahay qaybo samays ah oo duuduub ah oo la sameeyay. |
302HQ | Heerka adkaanta shaqada hoose ayaa loo baahan yahay samaynta qabow ee bilaladaha, boolasha iyo rivets. |
303 | Mashiinno sare ayaa loo baahan yahay, iyo iska caabinta daxalka hoose, qaabaynta iyo alxanka waa la aqbali karaa. |
316 | Iska caabin sare oo ka soo baxa godadka iyo daxalka dillaaca ayaa loo baahan yahay, deegaan koloriin ah |
321 | Iska caabin fiican oo heerkul ah oo ku dhow 600-900 °C ayaa loo baahan yahay… 321 ayaa leh xoog kulul oo sarreeya. |
3CR12 | Qiimo hoose ayaa loo baahan yahay, iyo iska caabbinta daxalka oo yaraatay iyo midab-doorashada waa la aqbali karaa. |
430 | Kharash hoose ayaa loo baahan yahay, iyo iska caabbinta daxalka oo yaraaday iyo sifooyinka wax-soo-saarka waa la aqbali karaa. |
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Waqtiga boostada: Jan-03-2024