JPS5523436A - Measuring instrument for wettability of solder - Google Patents

Measuring instrument for wettability of solder

Info

Publication number
JPS5523436A
JPS5523436A JP9610778A JP9610778A JPS5523436A JP S5523436 A JPS5523436 A JP S5523436A JP 9610778 A JP9610778 A JP 9610778A JP 9610778 A JP9610778 A JP 9610778A JP S5523436 A JPS5523436 A JP S5523436A
Authority
JP
Japan
Prior art keywords
wettability
circuit
solder
relational
buoyancy
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP9610778A
Other languages
English (en)
Japanese (ja)
Other versions
JPS629849B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Toshihiro Shima
Mitsuo Shirata
Yoichiro Maehara
Akira Suzuki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP9610778A priority Critical patent/JPS5523436A/ja
Publication of JPS5523436A publication Critical patent/JPS5523436A/ja
Publication of JPS629849B2 publication Critical patent/JPS629849B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N13/00—Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects
    • G01N13/02—Investigating surface tension of liquids
    • G01N2013/0225—Investigating surface tension of liquids of liquid metals or solder

Landscapes

  • Electric Connection Of Electric Components To Printed Circuits (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
JP9610778A 1978-08-09 1978-08-09 Measuring instrument for wettability of solder Granted JPS5523436A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9610778A JPS5523436A (en) 1978-08-09 1978-08-09 Measuring instrument for wettability of solder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9610778A JPS5523436A (en) 1978-08-09 1978-08-09 Measuring instrument for wettability of solder

Publications (2)

Publication Number Publication Date
JPS5523436A true JPS5523436A (en) 1980-02-19
JPS629849B2 JPS629849B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-03-03

Family

ID=14156155

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9610778A Granted JPS5523436A (en) 1978-08-09 1978-08-09 Measuring instrument for wettability of solder

Country Status (1)

Country Link
JP (1) JPS5523436A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5001923A (en) * 1989-01-13 1991-03-26 Schmitt Thomas Karlheinz G Process to measure the wetting forces between a liquid and a solid body
WO1996020398A1 (fr) * 1994-12-28 1996-07-04 Nihon Almit Co., Ltd. Instrument de mesure de la mouillabilite d'une brasure

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03196278A (ja) * 1989-12-25 1991-08-27 Fujikura Ltd ハンディターミナル

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5001923A (en) * 1989-01-13 1991-03-26 Schmitt Thomas Karlheinz G Process to measure the wetting forces between a liquid and a solid body
WO1996020398A1 (fr) * 1994-12-28 1996-07-04 Nihon Almit Co., Ltd. Instrument de mesure de la mouillabilite d'une brasure

Also Published As

Publication number Publication date
JPS629849B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-03-03

Similar Documents

Publication Publication Date Title
JPS5523436A (en) Measuring instrument for wettability of solder
JPS5437582A (en) Measuring method for capacity of three-terminal semiconductor element
JPS5582039A (en) Evaluation method of soldering and its unit
JPS5595816A (en) Measurement value processor for engine control sensor
JPS56112662A (en) Measuring apparatus for loss of capacity element
JPS55160835A (en) Method and device for conversion of density by fiducial temperature
JPS547279A (en) Socket adapter for ic measurement
JPS5544972A (en) Measuring range changing method and device for pen recorder
JPS5237079A (en) Impedance measuring device
JPS55143451A (en) Signal level measuring instrument
JPS5386236A (en) Error corrector circuit in digital measuring instrument
JPS5376865A (en) Zero adjust circuit
JPS5516453A (en) Tape for holding semiconductor device
JPS566170A (en) Iron loss measuring instrument
JPS51136484A (en) Solder wetting ability test device
JPS5425775A (en) Easy measuring method of dielectric characteristics
JPS5338380A (en) Peak detecting circuit
JPS5599827A (en) Signal conversion circuit
JPS55149848A (en) Measuring instrument of induction system for surface electric potential
JPS557638A (en) Measuring method for semiconductor integrated circuit
JPS5443071A (en) Circuit constant measuring method
JPS5354428A (en) Inspection method of semiconductor memory divice
JPS55138651A (en) Method and apparatus for ultrasonic measurement of solution concentration
JPS52154678A (en) Low-impedance reactance precision measurement device
JPS52135765A (en) Apparatus for measuring quantity of mercury