SU417523A1 - - Google Patents
Info
- Publication number
- SU417523A1 SU417523A1 SU1725764A SU1725764A SU417523A1 SU 417523 A1 SU417523 A1 SU 417523A1 SU 1725764 A SU1725764 A SU 1725764A SU 1725764 A SU1725764 A SU 1725764A SU 417523 A1 SU417523 A1 SU 417523A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- cast iron
- tungsten
- molybdenum
- wear
- carbon
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C37/00—Cast-iron alloys
- C22C37/06—Cast-iron alloys containing chromium
- C22C37/08—Cast-iron alloys containing chromium with nickel
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Description
1one
Изобретение относитс к области черной металлургии, в частности к изысканию износостойких чугунов, примен емых дл изготовлени лопаток дробеметиых аппаратов, сопл пескоструйных аппаратов, деталей шаровых мельниц и т. д.The invention relates to the field of ferrous metallurgy, in particular to the search for wear-resistant cast irons used for the manufacture of shot-blasting blades, sandblasting nozzles, ball mill parts, etc.
Известен износостойкий чугун состава, %: Углерод2,5-4,5Known wear-resistant cast iron composition,%: Carbon 2.5-4.5
Кремний0,5-2,5Silicon 0.5-2.5
Марганеп0,4-1,5Manganep0,4-1,5
Хром5,0-15,0Chrome5.0-15.0
Молибдеп3,0-15,0Molybdep3.0-15.0
Никель1,0-5,0Nickel1.0-5.0
Вападий1,0-6,0Vapadiy1,0-6,0
Вольфрам1,0-10,0Tungsten1.0-10.0
Кобальт2,0-6,0Cobalt2.0-6.0
ЖелезоОстальноеIronErest
С целью повышени износостойкости в предлагаемом чугуне снижено содержание никел , молибдена и вольфрама и дополнительно содержитс титан.In order to improve wear resistance in the proposed iron, the content of nickel, molybdenum and tungsten is reduced and titanium is additionally contained.
Этот чугун имеет следующий состав, %: Углерод3,0-3,4This cast iron has the following composition,%: Carbon 3.0-3.4
Кремний1,0-1,2Silicon1.0-1.2
Марганец0,4-0,8Manganese0.4-0.8
Хром7,5-9,5Chrome 7.5-9.5
Молибден0,6-0,8Molybdenum 0.6-0.8
Никель0,2-0,4Nickel0,2-0,4
Ванадий2,0-2,4Vanadium2.0-2.4
Вольфрам0,6-0,8Tungsten 0.6-0.8
Кобальт1,,0Cobalt1,, 0
Титан0,08-0,15Titanium0.08-0.15
примеси:impurities:
СераДо 0,04Sulfur up to 0.04
ФосфорДо 0,09PhosphorUd to 0.09
ЖелезоОстальноеIronErest
Чугун после термообработки имеет следующие свойства:After heat treatment, cast iron has the following properties:
Твердость HRc63-66Hardness HRc63-66
Предел прочности при изгибе,Flexural Strength
кг/мм2ПОkg / mm2PO
Предел прочности при раст л ении , кг/мм 40Strength at stretching, kg / mm 40
Твердость после отжига НВ 340 Стойкость втулок на дробеструйном аппарате 176-225 час.Hardness after annealing HB 340 The durability of the sleeves on a shot blasting apparatus 176-225 hours.
Чугун технологичен, успешно отжигаетс после лить в землю и кокиль, хорошо механически обрабатываетс в отожженном состо НИИ , не хрупок.Cast iron is technologically efficient, successfully annealed after pouring into the earth and the chill mold, well mechanically processed in the annealed state of the scientific research institute, not fragile.
Предмет изобретени Subject invention
Износостойкий чугун, содержащий углерод, кремний, марганец, хром, .молибден, никель, ванадий, вольфрам, кобальт, о т л и ч а ю щ и йс тем, что, с целью повышени износостойкости , он дополпительно содержит титан при следующем соотношении компонентов, %: Углерод3,0-3,4 3 Кремний1,G--1,2 Марганец0,4-0,8 Хром7,5-9,5 Молибден0,6-0,8 Никель0,2-0,45 417523 4 Ванадий2,0-2,4 Вольфрам0,6-0,8 Кобальт .1,6-3,0 Титан0,08-0,15 ЖелезоОстальноеWear-resistant cast iron containing carbon, silicon, manganese, chromium, molybdenum, nickel, vanadium, tungsten, cobalt, and t and ch and i and so that, in order to improve wear resistance, it additionally contains titanium in the following ratio of components ,%: Carbon3.0-3.4 3 Silicon1, G - 1.2 Manganese0.4-0.8 Chromium7.5-9.5 Molybdenum0.6-0.8 Nickel0.2-0.45 417523 4 Vanadium2 , 0-2.4 Tungsten 0.6-0.8 Cobalt .1.6-3.0 Titanium0.08-0.15 IronEstalled
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU1725764A SU417523A1 (en) | 1971-12-20 | 1971-12-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU1725764A SU417523A1 (en) | 1971-12-20 | 1971-12-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU417523A1 true SU417523A1 (en) | 1974-02-28 |
Family
ID=20496488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU1725764A SU417523A1 (en) | 1971-12-20 | 1971-12-20 |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU417523A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104928465A (en) * | 2015-06-09 | 2015-09-23 | 日照海润天成能源有限公司 | Processing technology used for making fine powder of chrome ore pellets |
-
1971
- 1971-12-20 SU SU1725764A patent/SU417523A1/ru active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104928465A (en) * | 2015-06-09 | 2015-09-23 | 日照海润天成能源有限公司 | Processing technology used for making fine powder of chrome ore pellets |
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