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SU406942A1 - NON-MAGNETIC CAST IRON - Google Patents

NON-MAGNETIC CAST IRON

Info

Publication number
SU406942A1
SU406942A1 SU1684549A SU1684549A SU406942A1 SU 406942 A1 SU406942 A1 SU 406942A1 SU 1684549 A SU1684549 A SU 1684549A SU 1684549 A SU1684549 A SU 1684549A SU 406942 A1 SU406942 A1 SU 406942A1
Authority
SU
USSR - Soviet Union
Prior art keywords
cast iron
magnetic cast
magnetic
iron
aluminum
Prior art date
Application number
SU1684549A
Other languages
Russian (ru)
Inventor
В. Ф. Сумцов В. Б. Лебедев Л. Т. Дзыбал Е. И. Боженок Я. Я. Власов Г. В. Малафий Г. И. Гарькавый В. Н. Ваха В. И. Лагута
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to SU1684549A priority Critical patent/SU406942A1/en
Application granted granted Critical
Publication of SU406942A1 publication Critical patent/SU406942A1/en

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Soft Magnetic Materials (AREA)

Description

Изобретение относитс  к металлургии и жет быть применено в дизелестроении, с строении, электромашиностроении и дру отрасл х промышленности. Известен немагнитный чугун следуюш химического состава (в %): 3,2-3,7 Углерод 2,5-3,5 Кремний 9,0-11,0 Марганец 1,7-2,3 Никель 0,7-1,3 До 0,15 Алюминий Остально Железо Дл  повышени  обрабатываемости отли резанием в предлагаемом чугуне снижено держание никел  и повышено содержание ди и алюмини . Предложенный чугун имеет следуюш,ий мический состав (в %); Углерод3,0-3,8 Кремний2,0-2,5 Марганец8,0-11,0 Никель0,8-1,5 2,5-3,5 0,8-1,2 Алюминий Примеси: фосфор сера остальное железо гун имеет следующие свойства; Предел прочности 16,5-25 при разрыве, кг/мм2 Предел прочности 36-45 при изгибе, КГ/ММ2 Стрела прогиба при рассто нии между опо3 ,5-5,0 рами 300 мм, мм Относительное удлине0 ,6-1,0 ние, % 160-200 Твердость НВ Магнитна  проницае10-« (1,28,5) мость, Г/м Ударна  в зкость, 0,4-0,6 КГМ/СМ2 1,6-1,8 Линейна  усадка, % 700-1000 Жидкотекучесть, мм Предмет изобретени  емагнитный чугун, содержаш,ий углерод, ний, марганец, никель, медь, алюминий и езо, отличающийс  тем, что, с целью повыи  обрабатываемости резанием, он имеет уюш,ий химический состав (в %): Углерод3,0-3,8 Кремний2,0-2,5 Марганец8,0-11,0 Никель0,8-1,5 Медь2,5-3,5 Алюминий0,8-1,2 ЖелезоОстальноеThe invention relates to metallurgy and can be applied in the diesel industry, with the structure, electrical engineering and other industries. Known non-magnetic cast iron following chemical composition (%): 3.2-3.7 Carbon 2.5-3.5 Silicon 9.0-11.0 Manganese 1.7-2.3 Nickel 0.7-1.3 Up to 0.15 Aluminum Remaining Iron In order to increase the processability of cutting, in the proposed iron, nickel holding is reduced and the content of di and aluminum is increased. The proposed cast iron has the following composition (%); Carbon3.0-3.8 Silicon2.0-2.5 Manganese8.0-11.0 Nickel0.8-1.5 2.5-3.5 0.8-1.2 Aluminum Impurities: phosphorus sulfur the rest of gun iron has the following properties; Strength of 16.5-25 at break, kg / mm2 Strength of 36-45 when bending, KG / MM2 Arrow of deflection with a distance between 3, 5-5,0 rami 300 mm, mm Relative elongation 0, 6-1,0 % 160-200 Hardness NV Magnetic permeability 10- "(1.28.5) capacity, G / m Impact viscosity, 0.4-0.6 KGM / CM2 1.6-1.8 Linear shrinkage,% 700 -1000 Fluid flow, mm The subject matter of the invention is magnetic cast iron, containing carbon, nium, manganese, nickel, copper, aluminum, and eso, characterized in that it has the following chemical composition (%) for improved machinability: Carbon3.0-3.8 Silicon2.0-2.5 Manganese8.0-11.0 Nick l0,8-1,5 Med2,5-3,5 Alyuminiy0,8-1,2 ZhelezoOstalnoe

SU1684549A 1971-07-26 1971-07-26 NON-MAGNETIC CAST IRON SU406942A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1684549A SU406942A1 (en) 1971-07-26 1971-07-26 NON-MAGNETIC CAST IRON

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1684549A SU406942A1 (en) 1971-07-26 1971-07-26 NON-MAGNETIC CAST IRON

Publications (1)

Publication Number Publication Date
SU406942A1 true SU406942A1 (en) 1973-11-21

Family

ID=20483928

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1684549A SU406942A1 (en) 1971-07-26 1971-07-26 NON-MAGNETIC CAST IRON

Country Status (1)

Country Link
SU (1) SU406942A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4129309A (en) * 1976-06-18 1978-12-12 Mahle Gmbh Austenitic cast iron

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4129309A (en) * 1976-06-18 1978-12-12 Mahle Gmbh Austenitic cast iron

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