Ọkwa 310 bụ igwe anaghị agba nchara carbon austenitic, maka ngwa okpomọkụ dị elu dị ka akụkụ ọkụ na akụrụngwa ọgwụgwọ okpomọkụ.A na-eji ya na okpomọkụ ruo 1150 ° C na-arụ ọrụ na-aga n'ihu, yana 1035 Celsius na ọrụ nkwụsịtụ.Ọkwa 310S bụ ụdị carbon dị ala nke ọkwa 310.
Ngwa nke ọkwa 310/310S igwe anaghị agba nchara
310S igwe anaghị agba nchara tubing
A na-eji ngwa ahụkarị ọkwa 310/310S na combustors bed, kilns, radiant tubes, tube hangers for petroleum refining and steam boilers, coal gasifier inside components, lead ite, thermowells, refractory anchor bolts, burners and combustion chambers, retorts, muffles, mkpuchi mkpuchi, saggers, akụrụngwa nhazi nri, ihe owuwu cryogenic.
Njirimara nke Ọkwa 310/310S igwe anaghị agba nchara
310S igwe anaghị agba nchara tubing
Akara ule ndị a nwere 25% chromium na 20% nickel, na-eme ka ha na-eguzogide oxidation na corrosion.Ọkwa 310S bụ ụdị carbon dị ala, ọ na-adịkarị mfe itinye uche na nghọta na ọrụ.Ọdịnaya chromium dị elu na nke ọkara nickel na-eme ka ígwè ndị a nwee ike itinye ngwa n'ibelata ikuku sọlfọ nwere H2S.A na-eji ha eme ihe na ikuku carburising nke ọma, dị ka a na-ahụ na gburugburu petrochemical.Maka ikuku carburising siri ike karị, a ga-ahọrọ alloys ndị ọzọ na-eguzogide okpomọkụ.A naghị atụ aro ọkwa 310 ka ọ na-emenyụ mmiri mmiri ugboro ugboro n'ihi na ọ na-ata ahụhụ site na ujo ọkụ.A na-ejikarị ọkwa ahụ eme ihe na ngwa cryogenic, n'ihi ike ya na ike ndọta dị ala.
N'otu aka ahụ na ihe ndị ọzọ austenitic igwe anaghị agba nchara, akara ule ndị a enweghị ike isi ike site na ọgwụgwọ okpomọkụ.Enwere ike ime ka ha sie ike site na ọrụ oyi, mana nke a anaghị adịkarị.
Ngwakọta kemcial nke ọkwa 310/310S igwe anaghị agba nchara
310S igwe anaghị agba nchara tubing
A na-achịkọta ihe mejupụtara kemịkalụ nke ọkwa 310 na ọkwa 310S igwe anaghị agba nchara na tebụl na-esonụ.
Tebụl 1.Ngwakọta kemịkalụ% nke ọkwa 310 na 310S igwe anaghị agba nchara
310S igwe anaghị agba nchara tubing
| Ngwakọta kemịkalụ | 310 | 310S |
| Carbon | 0.25 kacha | 0.08 kacha |
| Manganese | 2.00 kacha | 2.00 kacha |
| Silikoni | 1.50 kacha | 1.50 kacha |
| Phosphorus | 0.045 kacha | 0.045 kacha |
| sọlfọ | 0.030 kacha | 0.030 kacha |
| Chromium | 24.00 - 26.00 | 24.00 - 26.00 |
| Nickel | 19.00 - 22.00 | 19.00 - 22.00 |
Njirimara arụrụ arụ nke Ọkwa 310/310S igwe anaghị agba nchara
The n'ibu Njirimara nke ọkwa 310 na ọkwa 310S igwe anaghị agba nchara na-achịkọta na-esonụ tebụl.
Tebụl 2.Mechanical Njirimara nke ọkwa 310/310S igwe anaghị agba nchara
| Ihe eji arụ ọrụ | 310/310S |
| Ọkwa 0.2% na-egosi nrụgide MPa (nkeji) | 205 |
| Ike tensile MPa (min) | 520 |
| Mgbatị % (nkeji) | 40 |
| Isi ike (HV) (kacha) | 225 |
Njirimara anụ ahụ nke Ferritic igwe anaghị agba nchara
Njirimara anụ ahụ nke ọkwa 310 na ọkwa 310S igwe anaghị agba nchara na tebụl na-esote.
Tebụl 3.Njirimara anụ ahụ nke ọkwa 310/310S igwe anaghị agba nchara
| Njirimara | at | Uru | Nkeji |
| Njupụta |
| 8,000 | kg/m3 |
| Igwe ọkụ eletrik | 25°C | 1.25 | %IACS |
| Eletriki Resistivity | 25°C | 0.78 | Micro ohm.m |
| Modul nke Elasticity | 20°C | 200 | GPA |
| Shear Modul | 20°C | 77 | GPA |
| Oke Poisson | 20°C | 0.30 |
|
| Agbaze mgbaze |
| 1400-1450 | Celsius C |
| Okpomọkụ akọwapụtara |
| 500 | J/kg.°C |
| Ikike Igwe Ọdụdọ Dị Iche |
| 1.02 |
|
| Nrụpụta okpomọkụ | 100°C | 14.2 | W/m.°C |
| Ọnụọgụ nke Mgbasawanye | 0-100°C | 15.9 | /°C |
| 0-315°C | 16.2 | /°C | |
| 0-540C | 17.0 | /°C |
Oge nzipu: Jun-07-2023