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.
Igwe anaghị agba nchara - Njirimara na ngwa nke 310/310s igwe anaghị agba nchara.
Ngwa nke ọkwa 310/310S igwe anaghị agba nchara
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
Igwe anaghị agba nchara - Njirimara na ngwa nke 310/310s igwe anaghị agba nchara.
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.
Igwe anaghị agba nchara - Njirimara na ngwa nke 310/310s igwe anaghị agba nchara.
Ngwakọta kemcial nke ọkwa 310/310S igwe anaghị agba nchara
A na-achịkọta ihe mejupụtara kemịkalụ nke ọkwa 310 na ọkwa 310S igwe anaghị agba nchara na tebụl na-esonụ.
Igwe anaghị agba nchara - Njirimara na ngwa nke 310/310s igwe anaghị agba nchara.
Tebụl 1.Ngwakọta kemịkalụ% nke ọkwa 310 na 310S igwe anaghị agba nchara
| 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 |
Ime nke ọkwa 310/310S igwe anaghị agba nchara
Emebere akara ngosi 310/310S na oke okpomọkụ 975-1175°C.A na-arụ ọrụ siri ike ruo 1050 Celsius ma tinye ọkụ ọkụ na ala nke nso.Mgbe emechara annealing a na-atụ aro iji belata nrụgide niile site na usoro ịgha mkpụrụ.Enwere ike ịmepụta alloys ngwa ngwa site na usoro na akụrụngwa ọkọlọtọ.
Nrụ ọrụ nke ọkwa 310/310S igwe anaghị agba nchara
Machinability Grades 310/310SS yiri machinability ka pịnye 304. Ịrụ ọrụ ike nwere ike ịbụ nsogbu na ọ bụ ihe nkịtị iwepu ọrụ siri ike oyi akwa site na iji ngwa ngwa na-agba ọsọ na arọ he, na nkọ ngwá ọrụ na mma lubrication.A na-eji ígwè ọrụ dị ike na ngwá ọrụ dị arọ, nke siri ike.
Welding nke ọkwa 310/310S igwe anaghị agba nchara
A na-eji igwe eletrọd dakọtara na ọla ndochi agbado.A na-eji SMAW (akwụkwọ ntuziaka), GMAW (MIG), GTAW (TIG) na SAW gbakwụnye ngwa ngwa.Electrodes na AWS A5.4 E310-XX na A 5.22 E310T-X, na ndochi metal AWS A5.9 ER310 na-eji.Argon na-echekwa gas.Achọghị ikpo ọkụ ọkụ na post okpomọkụ, mana maka ọrụ corrosion n'ime mmiri mmiri zuru ezu ngwọta weld iweghachite ọgwụgwọ dị mkpa.Pickling na ngafe nke elu iji wepụ elu okpomọkụ oxides dị oké mkpa iji weghachi zuru mmiri corrosion iguzogide mgbe ịgbado ọkụ.Achọghị ọgwụgwọ a maka ọrụ okpomọkụ dị elu, mana welding slag kwesịrị iwepụ nke ọma.
Ọgwụgwọ okpomọkụ nke ọkwa 310/310S igwe anaghị agba nchara
Ụdị ọgwụgwọ okpomọkụ 310/310S bụ ngwọta annealed site kpo oku na okpomọkụ nso 1040 -1065 ° C, na-ejide na okpomọkụ ruo mgbe tinye ya nke ọma, mgbe ahụ, mmiri na-emenyụ.
Nguzogide ọkụ nke ọkwa 310/310S igwe anaghị agba nchara
Akara ule 310/310S nwere ezigbo nguzogide oxidation na ọrụ oge na-adịghị na ikuku ruo 1035 ° Canand 1050Cin na-aga n'ihu ọrụ.Akara ule na-eguzogide ọgwụ oxidation, sulphidation na carburisation.
Ụdị nke Ọkwa 310/310S igwe anaghị agba nchara
Austral Wright Metals nwere ike ịnye akara ule ndị a dị ka efere, mpempe akwụkwọ na warara, mmanya na mkpanaka, tube na ọkpọkọ, tube na ọkpọkọ welded, forgings na forging billet, tube na ọkpọkọ, waya.A naghị eji Corrosion Resistance Grade 310/310S maka ọrụ mmiri mmiri na-emebi emebi, ọ bụ ezie na nnukwu chromium na ọdịnaya nickel na-enye nguzogide corrosion karịa ọkwa 304. Alloy enweghị molybdenum, yabụ nguzogide pitting adịghị mma.A ga-amata ọkwa 310/310S ka ọ bụrụ corrosion intergranular mgbe ọrụ na okpomọkụ dị na nso 550 – 800°C.Nrụgide nrụrụ nke chloride nwere ike ime n'ime mmiri na-emebi emebi nwere chloride na okpomọkụ karịrị 100 Celsius.
Oge nzipu: Mar-29-2023