8/8/2019 Mathcad - Heat Treatment Carrier-Comparision

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Client : TRIBO TECH

Project : HT JIG DESIGNEstimate no :Contract no :Sheet no : JD/001/1

Date : OCT-10

Designed by : YAAZH TECHChecked by : JKREDDY

Heat treatment carrier

Total weight of the components WT

450kg:=

Total force in terms of Newton F WT 9.8m

s2

:=F 4.41 kN=

NOTES:

Working temperature 1000degree celcius.

Cycle time for every process is 12 hrs.

All main steel and fittings are IS250 / SS310 grade material.

MATERIAL PROPERTIES

7860kg

m3

:=Density of steel

pyms tt( ) 250 Nmm

2tt 16mmif

240N

mm2

16mm tt< 40mmif

230N

mm2

40mm tt< 63mmif

220N

mm2

63mm tt< 80mmif

210N

mm2

80mm tt< 100mmif

:=

Design strength of S275 material

pyss tt( ) 310N

mm2

tt 16mmif

300N

mm2

16mm tt< 40mmif

290N

mm2

40mm t

t

< 63mmif

280N

mm2

63mm tt< 80mmif

270N

mm2

80mm tt< 100mmif

:=

Design strength of SS310 material

Square Rod

Cross sectional area of corner column Acorcol 1024mm2

:=

Axial capacity of vertical core rod Acapcc 0.6 Acorcol pyms 32mm( ):= Acapcc 147.46 kN=

Variation no: Rev / Date / By Description

8/8/2019 Mathcad - Heat Treatment Carrier-Comparision

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Client : TRIBO TECH

Project : HT JIG DESIGNEstimate no :Contract no :Sheet no : JD/001/2

Date : OCT-10

Designed by : YAAZH TECHChecked by : JKREDDY

Ixx 87.381 103

mm4

:= Ixx 8.74 cm4

=

Zxx 5.4163 103 mm3:= Zxx 5.42 cm3=

Mc 0.65 Zxx pyms 32mm( ):= Mc 0.84m kN=

Weight of square rod Wsr Acorcol 1.255 m( ):= Wsr 10.1 kg=

Min. radius of gyration rmin

Ixx

Acorcol

:= rmin 9.24 mm=

Slenderness ratio 0.350m

rmin

:= 37.89=

Compressive strength Pc 140.27N

mm2

:= (From table 5.1, IS 800-1984)

Compression capacity Pch Pc Acorcol:= Pch 143.64 kN=

Defined Z Section - MS

Cross sectional area of corner column Acorcol 828mm2

:=

Axial capacity of vertical core rod Acapcc 0.6 Acorcol pyms 6mm( ):= Acapcc 124.2 kN=

Ixx 203.76 103

mm4

:= Ixx 20.38 cm4

=

Zxx 5.5071 103

mm3

:= Zxx 5.51 cm3

=

Mc 0.65 Zxx pyms 6mm( ):= Mc 0.89m kN=

Weight of square rod Wsr Acorcol 1.255 m( ):= Wsr 8.17 kg=

Min. radius of gyration rmin

Ixx

A

corcol

:= rmin 15.69 mm=

Slenderness ratio 0.350m

rmin

:= 22.31=

Compressive strength Pc 147.31N

mm2

:= (From table 5.1, IS 800-1984)

Compression capacity Pch Pc Acorcol:= Pch 121.97 kN=

Defined Z Section - SS

Cross sectional area of corner column Acorcol 828mm

2

:=

Variation no: Rev / Date / By Description

8/8/2019 Mathcad - Heat Treatment Carrier-Comparision

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Client : TRIBO TECH

Project : HT JIG DESIGNEstimate no :Contract no :Sheet no : JD/001/3

Date : OCT-10

Designed by : YAAZH TECHChecked by : JKREDDY

Axial capacity of vertical core rod Acapcc 0.6 Acorcol pyss 6mm( ):= Acapcc 154.01 kN=

Ixx 203.76 103 mm4:= Ixx 20.38 cm4=

Zxx 5.5071 103

mm3

:= Zxx 5.51 cm3

=

Mc 0.65 Zxx pyss 6mm( ):= Mc 1.11m kN=

Weight of section Wsr Acorcol 1.255 m( ):= Wsr 8.17 kg=

Min. radius of gyration rmin

Ixx

Acorcol

:= rmin 15.69 mm=

Slenderness ratio 0.350m

rmin

:= 22.31=

Compressive strength Pc 181.73N

mm2

:= (From table 5.1, IS 800-1984)

Compression capacity Pch Pc Acorcol:= Pch 150.47 kN=

Defined C Section - SS

Cross sectional area of corner column Acorcol 828mm2

:=

Axial capacity of vertical core rod Acapcc

0.6 Acorcol

pyss

6mm( ):= Acapcc

154.01 kN=

Ixx 123.35 103

mm4

:= Ixx 12.34 cm4

=

Zxx 4.544 103

mm3

:= Zxx 4.54 cm3

=

Mc 0.65 Zxx pyss 6mm( ):= Mc 0.92m kN=

Weight of square rod Wsr Acorcol 1.255 m( ):= Wsr 8.17 kg=

Min. radius of gyration rmin

Ixx

Acorcol

:= rmin 12.21 mm=

Slenderness ratio 0.350m

rmin

:= 28.68=

Compressive strength Pc 178.23N

mm2

:= (From table 5.1, IS 800-1984)

Compression capacity Pch Pc Acorcol:= Pch 147.57 kN=

Variation no: Rev / Date / By Description