Formula of the most popular 15 kinds of spot weldi

2022-08-19
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Common 15 kinds of spot welding adhesive formula

Formula 1

A: 618100 jly-121 10 D-17 epoxy resin 30

B: 2e4mz 3 DAP (diallyl phthalate vinegar) 5 (methyl ethyl ketone peroxide 60%) 0.56

C: acrylonitrile modified ethylenediamine

A: B: C =140:15.6:4

spot welding first and then glue filling, curing at room temperature for 24h, then curing at 70 ℃ for 1h, and curing at 100 ℃.3h, τ- 60℃﹥25 mpa, τ ﹥25 mpa, τ At 60 ℃> 18 MPa, the technology of predecessors should be absorbed. After being tested on the bonding surface with a diameter of 800mm and a height of 3500mm, the structural parts with small strength and high bonding strength should be welded

formula 2: 1506 glue

A: W-95 epoxy resin 704.4 diaminodiphenylmethane kh-550

B: W-95 epoxy resin 30 maleic anhydride 3 liquid polybutyronitrile 20618 #10

C: SnCl2 and ethylene glycol liquid appropriate amount a: B: C =10:5:0.06

spot welding before glue injection, 150 ℃/4h, Lu alloy: temperature ℃ - 150 ℃ - 170 τ MPA> 20> 15> 10 uneven pull off strength: Lu alloy> 400n/cm, used for spot welding and bonding of metal structures below 150 ℃

formula 3: sy-201 glue

618 # liquid polysulfide low molecular amide dicyandiamide 600 # diluent 2 # white carbon black

apply glue first and then spot weld 120 ℃/4h, which is used for spot welding and bonding of Lu alloy. Temperature ℃ -60 20 100 τ Mpa12 23.4 13.5

formula 4: sy-146 glue

e-44 100 antelyl epoxide low molecular polyamide 10 polyethylenepolyamine dicyandiamide 8

600 # diluent

spot welding after gluing, room temperature 12h and then 120 ℃/4h, τ= 28mpa, τ 130 ℃ =11.2 MPa for Lu alloy spot welding

formula 5: jh-2 glue

E-44 100 maleic anhydride 30 DBP 20 cement 20 the purpose is the same as above. Temperature ℃ -60 2060 τ Mpa21.5

22 17

formula 6: jh-3 glue

618# 100 jly-121 20 m-phthalene 13 DBP 10 DTA 1

100 ℃/3h τ- 60℃=25.0, τ The purpose of 60 ℃> 20 MPa is the same as above

formula 7: jh-6 glue

6 can be tightened or the motor can be inspected for troubleshooting 18100 jly-121 20 ethylenediamine: ethanolamine 9 (6:4) acetone 10

glue injection after spot welding, 60 ℃/1h, and then 100 ℃/1h. The purpose is the same as above. Temperature ℃ -60 2060 τ Mpa16.5 22.8 13.3

formula 8: CA-30 glue

618# 100 phenol: diethylenediamine 35 (1:5)

glue injection after spot welding, 60 ℃/48h, the purpose is the same as above. Temperature ℃ -50 2060 τ Mpa21.7 22.6 20.4

formula 9: TA-30 glue

618# 100jly-121 30 ethylenediamine: m-phenylenediamine 16 (turn off the power supply of the operator and the impact motor source 8:5)

spot weld after coating, 20 ℃/24h, 80 ℃/4h. The purpose is the same as above. Temperature ℃ -50 2060 τ Mpa18 23.3 19.4

formula 10: TF-1 glue

618# 50 jly-121 10 furfural alcohol phenolic resin 15 Diisooctyl sebacate 10

triethylenetetramine 2.8 ethanol: acetone (1:1) 10

glue injection after spot welding room temperature 24h, 70 ℃/15h, 150 ℃/3h τ= mpa, τ- 60= MPa use as above

formula Xi: cb-30 glue

618# 100 phenol: cyanoethylenediamine 30 DBP 10

20 ℃/48h, τ= The purpose of 22.1mpa is the same as above

formula 12: ha-5 glue

618# 100jx-5 glue a component 2050% aniline phenol resin 20

jly-121 20 DBP 17 KH-550 2 2epmz: m-phenylenedimethylamine (7:3) 12

inject glue 50 ℃/2h after spot welding, and then 140 ℃/3h τ= mpa, τ 60℃=8.. The purpose of 7 MPa is the same as above

formula 13: 203 glue

618# 100 DBP 20 talc powder 20 DTA 20 jly-121 20 m-phenylenediamine 13

80 ℃/3h τ ﹥18mpa, τ 100 ℃ > 11.5 MPa, the purpose is the same as above

formula 14: glue

618# 100 jly-121 20600# diluent 10 ethylenediamine: triethanolamine (6:4) 10 acetone 20

50 ℃/24h, then 120 ℃/4h τ- 55℃=25.2mpa τ 60 ℃ =13.9mpa, the purpose is the same as above

formula 15: glue

618# 70 125# polyamide 30 decanoic acid diacetate 15 acetone

20 ℃/24h, then 120 ℃/4h τ= MPA bonding and spot welding τ= The purpose of 112.8mpa is the same as above. (end)

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