General khoom
Alloy 410 yog qhov yooj yim, hom phiaj kev martensitic stainless steel uas yog siv los rau cov nyuab siab qhov chaw thiab muab zoo xeb kuj ntxiv siab zog thiab hardness. Alloy 410 muaj ib tug tsawg kawg nkaus ntawm 11.5% chromium uas yog cia li txaus txaus los qhia txog xeb kuj khoom nyob rau hauv me me atmospheres, chav, thiab ntau me ntsis tshuaj tej kev kawm. Nws yog ib tug cov hom phiaj kev kawm qib uas yog feem ntau nyob rau hauv lub nkag hardened tab sis tseem machineable mob rau daim ntaub ntawv nyob qhov twg siab zog thiab sim kub thiab corrosion kuj yog yuav tsum tau. Hlau 410 qhia nyiaj pab ntau tshaj xeb kuj thaum nws tau hardened, tempered, thiab ces polished.
Specifications: UNS S41000
Daim ntaub ntawv:
Daim ntaub ntawv yuav tsum muaj mob loj tsawv xeb kuj thiab siab txhua yam khoom yog zoo tagnrho rau cov Alloy 410. Piv txwv ntawm daim ntaub ntawv uas nquag siv Alloy 410 muaj xws li:
1.Cutlery
2.Steam thiab roj turbine tuaj
3.Kitchen tais diav
4.Bolts, ceev, screws
5.Pump thiab valve chaw thiab shafts
6.Mine ntaiv ntaub pua tsev
7.Dental thiab phais seev
8.Nozzles
9.Hardened steel khoom thiab rooj rau roj zoo twj
Standards:
1.ASTM / ASME: UNS S41000
2.EURONORM: FeMi35Cr20Cu4Mo2
3.DIN: 2,4660
4.Good xeb kuj mus atmospheric xeb, potable dej, thiab rau mob me corrosive npuas
5.Its raug txhua hnub kev ua ub no (kev ua si, khoom noj khoom haus kev npaj) yog feem ntau txaus siab thaum zoo tu yog ua tom qab raug tus kab mob rau siv
6.Good xeb kuj yuav tsis tshua muaj ntau ntawm me me organic thiab pob zeb hauv av acids
Corrosion Kuj:
Vuam yam ntxwv
1.Readily welded los ntawm tag nrho cov txheej txheem kev
2.To txo txoj kev pheej hmoo ntawm ntes, nws yog tswv yim mus pre-sov lub chaw ua hauj lwm daim 350 rau 400 o F (177 rau 204 o C)
3.Post weld annealing yog pom zoo kom khaws nyiaj pab ntau tshaj ductility
4.The kom kub ua hauj lwm ntau yog 2000 mus 2200 o F (1093 rau 1204 o C)
5.Do tsis ua hauj lwm cov khoom no hauv qab no 1650 o F (899 o C)
Thaum tshav kub kub kho mob
Tshuaj khoom:
|
C |
Mn |
si |
P |
S |
Kr |
ni |
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410 |
0.15 max |
1.00 max |
1.00 max |
0,04 max |
0.03 max |
min: 11.5 |
0.50 max |
Neeg kho tshuab Properties:
Qib |
Tensile zog ksi (MPa) min |
Paib zog 0.2% offset ksi (MPa) min |
Elongation (% nyob rau hauv 50 hli) min |
Hardness (Brinell) MAX |
Hardness (Rockwell B) MAX |
410 |
65 (450) |
30 (205) |
20 |
217 |
96 |
Neeg kho tshuab khoom ntawm tshav kub kub kho 410:
Thaum tshav kub kub kho mob |
T410 (0.14% C) Hardened 1800 ° F (982 ° C) |
||
Rockwell Hardness |
0.2% Ys, Ksi (MPa) |
UTS, Ksi (MPa) |
|
Annealed * |
81 HRB |
45.4 (313) |
80.4 (554) |
Hardened & tempered 400 ° F (204 ° C) |
43 HRC |
156,1 (1076) |
202,9 (1399) |
Hardened & tempered 550 ° F (288 ° C) |
40 HRC |
148,3 (1022) |
187,0 (1289) |
Hardened & tempered 600 ° F (316 ° C) |
40 HRC |
148,8 (1026) |
186,1 (1283) |
Hardened & tempered 800 ° F (427 ° C) |
41 HRC |
132.9 (916) |
188,5 (1300) |
Hardened & tempered 900 ° F (482 ° C) |
41 HRC |
122,6 (845) |
154,3 (1063) |
Hardened & tempered 1000 ° F (538 ° C) |
35 HRC |
127,9 (882) |
154,3 (1063) |
Hardened & tempered 1200 ° F (649 ° C) |
98 HRB |
85,5 (589) |
111,2 (767) |
Physical khoom:
Ceev |
Thermal conductivity |
Hluav taws xob cov |
Modulus ntawm |
Coefficient ntawm |
Cov Thaum tshav kub kub |
Melting |
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ntawm 68 ° F: 0,276 |
14,4 ntawm 212 ° F |
56 ntawm 68 ° F |
29 |
5,90 ntawm 68 - 392 ° F |
0,11 ntawm 68 ° F mus 212 ° F |
2700 rau 2790 |
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6.5 ntawm 68 - 1112 ° F |
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