WO1988008531A1 - Method of determining the quantitative content of admixture in an alloy - Google Patents

Method of determining the quantitative content of admixture in an alloy Download PDF

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Publication number
WO1988008531A1
WO1988008531A1 PCT/SU1987/000049 SU8700049W WO8808531A1 WO 1988008531 A1 WO1988008531 A1 WO 1988008531A1 SU 8700049 W SU8700049 W SU 8700049W WO 8808531 A1 WO8808531 A1 WO 8808531A1
Authority
WO
WIPO (PCT)
Prior art keywords
προby
alloy
πρimesi
κοntse
προtsessa
Prior art date
Application number
PCT/SU1987/000049
Other languages
English (en)
French (fr)
Russian (ru)
Inventor
Oleg Mikhailovich Byalik
Larisa Vasilievna Golub
Georgy Evgenievich Degtyarenko
Viktor Vasilievich Kuraxa
Adolf Albertovich Smulsky
Alexei Ivanovich Shapoval
Original Assignee
Kievsky Politekhnichesky Institut Imeni 50-Letia V
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 by Kievsky Politekhnichesky Institut Imeni 50-Letia V filed Critical Kievsky Politekhnichesky Institut Imeni 50-Letia V
Priority to JP62504972A priority Critical patent/JPH01503085A/ja
Priority to DE873790942T priority patent/DE3790942T1/de
Priority to PCT/SU1987/000049 priority patent/WO1988008531A1/ru
Priority to DE3790942A priority patent/DE3790942C2/de
Publication of WO1988008531A1 publication Critical patent/WO1988008531A1/ru
Priority to GB8829634A priority patent/GB2213355B/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/02—Investigating or analyzing materials by the use of thermal means by investigating changes of state or changes of phase; by investigating sintering
    • G01N25/04—Investigating or analyzing materials by the use of thermal means by investigating changes of state or changes of phase; by investigating sintering of melting point; of freezing point; of softening point
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/20—Metals
    • G01N33/202—Constituents thereof
    • G01N33/2028—Metallic constituents

Definitions

  • the basic task of the invention is to create a method
  • the proposed method is narrower than that in the case of a very good agreement.
  • the method removes the liquid mixture of the alloy from the unknown mixture, the liquid mixture of the alloy with the unknown mixture and the liquid is consumed.
  • ⁇ b ⁇ s ⁇ s ⁇ vuyuschey zhid ⁇ y ⁇ by ⁇ su- sches ⁇ vyayae ⁇ sya of em ⁇ s ⁇ n with zhid ⁇ nm s ⁇ yaav ⁇ m or chis ⁇ ym me ⁇ aya- ya ⁇ m with ⁇ y ⁇ schyu s ⁇ etsiayan ⁇ g ⁇ s ⁇ a ⁇ ana with ⁇ azmeschenn ⁇ y in ⁇ em ⁇ e ⁇ m ⁇ a ⁇ y, ⁇ ds ⁇ edinenn ⁇ y ⁇ ⁇ eg ⁇ e ⁇ i ⁇ uyuschey a ⁇ a ⁇ a ⁇ u ⁇ e, na ⁇ ime ⁇ . digital voltmeter.
  • ⁇ 0 the initial temperature of the liquid liquid, is there a value that is calculated from the production of 7 ⁇ 6? ' ⁇ ⁇ '" ⁇ , ⁇ s - the moment of measuring the temperature ⁇ 0 ; ' ⁇ / - the moment of beginning of the process of crystallization; 0 ⁇ / ⁇ - volume of the fat alloy;
  • Equation (2) implies that in the process of cooling a liquid alloy or pure metal to start the process of installation. true temperature ⁇ deadline. 10 liquid process, measured in the process of cooling the liquid process, is equal to the calculated temperature *
  • the value of the temperature is 72, measured at the time ⁇ [.
  • the true temperature of a process measured in the process of installation, can be described by the definition: 7. ⁇ 7- ⁇ - ⁇ ⁇ ⁇ I- U ( ⁇ - '° e ⁇ - ( 6 ) y 2 equations (3) (6) .sledue ⁇ , ch ⁇ ⁇ lichie izme ⁇ yae- 30 m ⁇ y ⁇ em ⁇ e ⁇ a ⁇ u ⁇ y 71 ⁇ ⁇ asche ⁇ n ⁇ y, vy ⁇ azhenn ⁇ y u ⁇ azneniem (I) ⁇ edelyae ⁇ sya release s ⁇ y ⁇ y ⁇ e ⁇ l ⁇ y ⁇ is ⁇ allizatsii __ ⁇ i ⁇ e ⁇ e ⁇ de zhid ⁇ y ⁇ by s ⁇ laza or chis ⁇ g ⁇ me ⁇ alla in ⁇ tsesse ⁇ is ⁇ a ⁇ lizatsii in ⁇ ve ⁇ d ⁇ e s ⁇ s ⁇ yanie with ⁇ b ⁇ a
  • ⁇ is the true temperature of the alloy or pure metal at the time of the end of the industrialization process; ⁇ ? - ⁇ The calculated temperature of the alloy or pure metal at the time of ⁇ 2 end of the process of crystallization.
  • ⁇ iche ⁇ azn ⁇ s ⁇ between is ⁇ inn ⁇ y ⁇ em ⁇ o ⁇ a ⁇ u ⁇ y Tc, izme ⁇ yaem ⁇ y a ⁇ cession ⁇ lazhdeniya and ⁇ is ⁇ allizatsii zhid ⁇ y ⁇ by and ⁇ asche ⁇ 5 n ⁇ y ⁇ em ⁇ e ⁇ a ⁇ u ⁇ y (I) v ⁇ z ⁇ as ⁇ ae ⁇ ⁇ zero d ⁇ ma ⁇ simaln ⁇ g ⁇ values m ⁇ men v ⁇ emeni ⁇ -g ⁇ nchaniya ⁇ tsessa ⁇ is ⁇ al tion of magnitude ⁇ g ⁇ ⁇ tsi ⁇ nalna ⁇ n ⁇ sheniyu s ⁇ ⁇ y ⁇ e ⁇ l ⁇ y ⁇ is ⁇ allizatsii _.
  • the average temperature of the liquid process is called the maximum difference of temperature ⁇ ⁇ in the end of the process of the liquid process of fusion or of waste:
  • alloy or pure metal as well as the middle - 8 - ⁇ e ⁇ em ⁇ s ⁇ ya zhid ⁇ y ⁇ by s ⁇ la ⁇ a i ⁇ ⁇ id ⁇ y ⁇ by h: _s ⁇ g mo ⁇ al ⁇ a, ⁇ ichina ma ⁇ simaln ⁇ y ⁇ azn ⁇ s ⁇ :: ⁇ em ⁇ e ⁇ a ⁇ u ⁇ ⁇ ⁇ ⁇ ⁇ n ⁇ e ⁇ tsessa ⁇ i ⁇ allizatszh ::, s ⁇ s ⁇ vusch ⁇ y ⁇ id ⁇ y ⁇ baa, ⁇ a ⁇ e bude ⁇ depends ⁇ ⁇ ⁇ lyaches ⁇ a ⁇ nmesya ⁇ s ⁇ la ⁇ e.
  • the variants of the variant when: a) for the alloy of the "aluminum-extremities" system, are part of an unimportant quantity of impurities, is a small component of the process, In this case, the small size in ⁇ L ⁇ LE ⁇ with the unknown size of the winter is divided into the following conditions (13).
  • the main component is copper
  • the maximum difference in temperature is ⁇ ⁇ 2 in the end for copper process, for ⁇ sln for liquid alloy with
  • __> ⁇ aches ⁇ e zhid ⁇ y ⁇ by chps ⁇ g ⁇ me ⁇ alla is ⁇ lzue ⁇ sya zhnd ⁇ aya ⁇ ba s ⁇ lava not s ⁇ de ⁇ zhascheg ⁇ ⁇ imes, ⁇ lnches ⁇ ⁇ y ⁇ e- deyayae ⁇ sya e ⁇ yaiches ⁇ vennsh s ⁇ de ⁇ zhaniem ⁇ s ⁇ alny ⁇ ⁇ D ⁇ ⁇ shesey, ⁇ lichayuschi ⁇ sya ⁇ ⁇ edelyaem ⁇ , ⁇ a ⁇ im same ⁇ a ⁇ ⁇
  • the batch content of magnesium is 219, ° ⁇ . It is sold in liquid form on the same base with a simple composition of magnesium impurity, especially, for example, 0.55. ⁇ , ⁇

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
PCT/SU1987/000049 1987-04-24 1987-04-24 Method of determining the quantitative content of admixture in an alloy WO1988008531A1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP62504972A JPH01503085A (ja) 1987-04-24 1987-04-24 合金中の混合物の定量的含量の決定方法
DE873790942T DE3790942T1 (de) 1987-04-24 1987-04-24 Verfahren zur quantitativen bestimmung des fremdstoffgehaltes in einer legierung
PCT/SU1987/000049 WO1988008531A1 (en) 1987-04-24 1987-04-24 Method of determining the quantitative content of admixture in an alloy
DE3790942A DE3790942C2 (enrdf_load_stackoverflow) 1987-04-24 1987-04-24
GB8829634A GB2213355B (en) 1987-04-24 1988-12-20 Method of determining quantitative content of admixtures in alloys

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SU1987/000049 WO1988008531A1 (en) 1987-04-24 1987-04-24 Method of determining the quantitative content of admixture in an alloy

Publications (1)

Publication Number Publication Date
WO1988008531A1 true WO1988008531A1 (en) 1988-11-03

Family

ID=21617100

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/SU1987/000049 WO1988008531A1 (en) 1987-04-24 1987-04-24 Method of determining the quantitative content of admixture in an alloy

Country Status (4)

Country Link
JP (1) JPH01503085A (enrdf_load_stackoverflow)
DE (2) DE3790942C2 (enrdf_load_stackoverflow)
GB (1) GB2213355B (enrdf_load_stackoverflow)
WO (1) WO1988008531A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101303319B (zh) * 2007-05-09 2010-05-19 中国科学院金属研究所 镁及镁合金变质处理组织细化效果热分析检测方法及装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4300495B4 (de) * 1993-01-13 2004-12-02 BEGO Bremer Goldschlägerei Wilh. Herbst GmbH & Co. Verfahren zum Prüfen von Dentalgußmaterialien
JP2750832B2 (ja) * 1995-05-16 1998-05-13 株式会社木村鋳造所 鋳鉄の溶湯の性状を判定する方法
JP3331408B2 (ja) * 1999-02-24 2002-10-07 メタルサイエンス有限会社 アルミ合金の溶湯中のマグネシウムの含有量を測定する法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2059852A5 (en) * 1970-06-29 1971-06-04 Qualitats Edelstahl Komb Indirect determination of major components of fused alloy
DE2403146C3 (de) * 1973-02-01 1981-10-15 Dr. K. Ableidiger & Co, Küsnacht Verfahren zur Feststellung des Reinheitsgrades von Stahl während des Schmelzprozesses oder nach dem Abkippen als Chargenkontrolle
GB2176011A (en) * 1985-05-10 1986-12-10 Magyar Optikai Muevek Method of and system for investigating thermal transformation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2059852A5 (en) * 1970-06-29 1971-06-04 Qualitats Edelstahl Komb Indirect determination of major components of fused alloy
DE2403146C3 (de) * 1973-02-01 1981-10-15 Dr. K. Ableidiger & Co, Küsnacht Verfahren zur Feststellung des Reinheitsgrades von Stahl während des Schmelzprozesses oder nach dem Abkippen als Chargenkontrolle
GB2176011A (en) * 1985-05-10 1986-12-10 Magyar Optikai Muevek Method of and system for investigating thermal transformation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101303319B (zh) * 2007-05-09 2010-05-19 中国科学院金属研究所 镁及镁合金变质处理组织细化效果热分析检测方法及装置

Also Published As

Publication number Publication date
DE3790942C2 (enrdf_load_stackoverflow) 1991-05-16
GB2213355B (en) 1991-04-17
DE3790942T1 (de) 1989-05-03
GB8829634D0 (en) 1989-03-08
JPH01503085A (ja) 1989-10-19
GB2213355A (en) 1989-08-16

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