Umahluko phakathi kwe-316 kunye ne-316L yeNsimbi eNgatyiwayo
Umahluko phakathi kwe-316 kunye ne-316L yentsimbi engatyiwayo kukuba i-316L ine-.03 max carbon kwaye ilungele ukuwelda ngelixa i-316 inomgangatho ophakathi we-carbon.316 kunye ne-316L zi-alloys ze-austenitic, okuthetha ukuba ezi mveliso zentsimbi engatyiwa zifumana ukuxhathisa ukubola xa zisetyenziswa. yesisombululo esiqinileyo esingenamagnetic se-ferric carbide okanye ikhabhoni kwintsimbi kwinkqubo yokwenziwa.
Ukongeza kwi-chromium kunye ne-nickel, ezi ngxube ziqulethe i-molybdenum, ezenza zikwazi ukumelana nokuhlwa. Ukuxhatshazwa okukhulu kwe-corrosion kunikezelwa ngu-317L, apho umxholo we-molybdenum unyuka ukuya kwi-3 ukuya kwi-4% ukusuka kwi-2 ukuya kwi-3% efunyenwe kwi-316 kunye ne-316L.
Iipropati kunye nokuSetyenziswa kwe-316 kunye ne-316L yeNsimbi eNgatyiwayo
Ezi alloys ziyaziwa ngeempawu zazo ezibalaseleyo zokuwelda, ezidityaniswe zizo zombini iinkqubo zokudityaniswa kunye nokumelana. Inguqulo ye-316L yekhabhoni ephantsi ikhethwa kwiindawo ezinobungozi. Kubalulekile ukuqinisekisa ukuba ubhedu kunye ne-zinc azibi zingcoliseko kwindawo ye-welds, njengoko oku kunokudala ukuqhekeka.Kuqhelekile ukwenza i-316 kunye ne-316L kwiimo ezininzi ezahlukeneyo. Zinokubunjwa kwizixhobo ezifana nentsimbi yekhabhoni, kwaye zikhawuleza zigqunywe kwaye zihlatywe. Ukonakala okugqwesileyo kuthetha ukuba baqhuba kakuhle kumzobo onzulu, ukusonta, ukolula kunye nokugoba.
Iimpawu zoomatshini
| Uhlobo | UTS | Yima kancinci | Elongation | Ukuqina | Inombolo yeDIN enokuthelekiswa | |
| N/mm | N/mm | % | IHRB | yenziwe | phosa | |
| 304 | 600 | 210 | 60 | 80 | 1.4301 | 1.4308 |
| 304L | 530 | 200 | 50 | 70 | 1.4306 | 1.4552 |
| 316 | 560 | 210 | 60 | 78 | 1.4401 | 1.4408 |
| 316L | 530 | 200 | 50 | 75 | 1.4406 | 1.4581 |
|
I-AISI 316 (1.4401) |
I-AISI 316L (1.4404) |
I-AISI 316LN (1.4406) |
|
|
Cr (Chromium) |
16.5 - 18.5 % |
16.5 - 18.5 % |
16.5 - 18.5 % |
|
Ni (Nickel) |
10 - 13 % |
10 - 13 % |
10 - 12.5 % |
|
Mn (Manganese) |
<= 2% |
<= 2% |
<= 2% |
|
Mo (Molybdenum) |
2 - 2.5 % |
2 - 2.5 % |
2 - 2.5 % |
|
Si (Silicon) |
<= 1 % |
<= 1 % |
<= 1 % |
|
N (Nitrogen) |
0.11 % |
0.11 % |
0.12-0.22 % |
|
P (Phosphorus) |
0.045 % |
0.045 % |
0.045 % |
|
C (iKhabhoni) |
<= 0.07 % |
<= 0.03 % |
<= 0.03 % |
|
S (Sulfure) |
0.03 % |
0.02 % |
0.015 % |
Phakathi kwazo zonke iintsimbi, i-austenitic stainless steel ineyona ndawo iphantsi yesivuno.Ngoko ke, ngokuqwalasela iimpawu zemishini, i-austenitic stainless steel ayiyona nto ibhetele kwi-stem, kuba ukuqinisekisa amandla athile, ububanzi besiqu buya kwanda. Indawo yesivuno ayinakuphuculwa ngonyango lobushushu, kodwa inokuphuculwa ngokwenza okubandayo.





















